decode.c File Reference

#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wincrypt.h"
#include "winnls.h"
#include "snmp.h"
#include "wine/debug.h"
#include "wine/exception.h"
#include "crypt32_private.h"

Include dependency graph for decode.c:

Go to the source code of this file.

Classes
struct	AsnDecodeSequenceItem
struct	AsnArrayDescriptor
struct	AsnArrayItemSize
struct	PATH_LEN_CONSTRAINT
struct	DECODED_RSA_PUB_KEY
struct	DECODED_RSA_PRIV_KEY

Macros
#define	NONAMELESSUNION
#define	MAX_ENCODED_LEN   0x02000000
#define	ASN_FLAGS_MASK   0xe0
#define	ASN_TYPE_MASK   0x1f
#define	GET_LEN_BYTES(b)   ((b) <= 0x80 ? 1 : 1 + ((b) & 0x7f))
#define	FINALMEMBERSIZE(s, member)   (sizeof(s) - offsetof(s, member))
#define	MEMBERSIZE(s, member, nextmember)    (offsetof(s, nextmember) - offsetof(s, member))
#define	RSA1_MAGIC   0x31415352
#define	RSA2_MAGIC   0x32415352
#define	CRYPT_TIME_GET_DIGITS(pbEncoded, len, numDigits, word)
#define	MIN_ENCODED_TIME_LENGTH   10

Typedefs
typedef BOOL(WINAPI *	CryptDecodeObjectFunc) (DWORD, LPCSTR, const BYTE *, DWORD, DWORD, void *, DWORD *)
typedef BOOL(WINAPI *	CryptDecodeObjectExFunc) (DWORD, LPCSTR, const BYTE *, DWORD, DWORD, PCRYPT_DECODE_PARA, void *, DWORD *)
typedef BOOL(*	InternalDecodeFunc) (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (cryptasn)
	WINE_DECLARE_DEBUG_CHANNEL (crypt)
static BOOL	CRYPT_AsnDecodeChoiceOfTimeInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodePubKeyInfoInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeExtension (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeAlgorithmId (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeBool (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeOctets (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeBitsInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeIntInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeIntegerInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeUnsignedIntegerInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodePKCSAttributeInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_GetLengthIndefinite (const BYTE *pbEncoded, DWORD cbEncoded, DWORD *len)
static BOOL	CRYPT_GetLen (const BYTE *pbEncoded, DWORD cbEncoded, DWORD *len)
static BOOL	CRYPT_DecodeEnsureSpace (DWORD dwFlags, const CRYPT_DECODE_PARA *pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo, DWORD bytesNeeded)
static void	CRYPT_FreeSpace (const CRYPT_DECODE_PARA *pDecodePara, LPVOID pv)
static BOOL	CRYPT_DecodeCheckSpace (DWORD *pcbStructInfo, DWORD bytesNeeded)
static BOOL	CRYPT_AsnDecodeSequenceItems (struct AsnDecodeSequenceItem items[], DWORD cItem, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, BYTE *nextData, DWORD *cbDecoded)
static BOOL	CRYPT_AsnDecodeSequence (struct AsnDecodeSequenceItem items[], DWORD cItem, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded, void *startingPointer)
static BOOL	CRYPT_AsnDecodeArray (const struct AsnArrayDescriptor *arrayDesc, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, const CRYPT_DECODE_PARA *pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeDerBlob (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeBitsSwapBytes (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeCertSignedContent (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeCertVersion (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeValidity (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCertExtensionsInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCertExtensions (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCertInfo (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeCert (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeCRLEntryExtensions (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCRLEntry (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCRLEntries (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCRLExtensionsInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCRLExtensions (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCRLInfo (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeCRL (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeOidIgnoreTag (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeOidInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeExtensions (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeNameValueInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeNameValue (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeUnicodeNameValueInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeUnicodeNameValue (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeRdnAttr (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeRdn (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeName (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeUnicodeRdnAttr (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeUnicodeRdn (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeUnicodeName (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_FindEncodedLen (const BYTE *pbEncoded, DWORD cbEncoded, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCopyBytes (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCTLUsage (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCTLEntryAttributes (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCTLEntry (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCTLEntries (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCTLExtensionsInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCTLExtensions (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeCTL (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeSMIMECapability (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeSMIMECapabilities (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeIA5String (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeNoticeNumbers (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeNoticeReference (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeUnicodeString (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodePolicyQualifierUserNoticeInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodePolicyQualifierUserNotice (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodePKCSAttributeValue (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodePKCSAttribute (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodePKCSAttributesInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodePKCSAttributes (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodePubKeyInfo (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeAltNameEntry (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeAltNameInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeAuthorityKeyId (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeAuthorityKeyId2 (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeAccessDescription (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeAuthorityInfoAccess (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodePKCSContent (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodePKCSContentInfoInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodePKCSContentInfo (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
BOOL	CRYPT_AsnDecodePKCSDigestedData (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, CRYPT_DIGESTED_DATA *digestedData, DWORD *pcbDigestedData)
static BOOL WINAPI	CRYPT_AsnDecodeAltName (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodePathLenConstraint (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeSubtreeConstraints (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeBasicConstraints (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeBasicConstraints2 (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodePolicyQualifier (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodePolicyQualifiers (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCertPolicy (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeCertPolicies (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeCertPolicyMapping (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeCertPolicyMappings (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeRequireExplicit (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeInhibitMapping (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeCertPolicyConstraints (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeRsaPubKey (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeRsaPrivKey (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeOctetStringInternal (const BYTE *encoded, DWORD encoded_size, DWORD flags, void *buf, DWORD *buf_size, DWORD *ret_decoded)
static BOOL WINAPI	CRYPT_AsnDecodeOctetString (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeBits (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeInt (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeInteger (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeUnsignedInteger (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeEnumerated (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeTimeZone (const BYTE *pbEncoded, DWORD len, SYSTEMTIME *sysTime)
static BOOL	CRYPT_AsnDecodeUtcTimeInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeUtcTime (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeGeneralizedTime (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeChoiceOfTime (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeSequenceOfAny (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeDistPointName (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeDistPoint (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeCRLDistPoints (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeEnhancedKeyUsage (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeIssuingDistPoint (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeMaximum (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeSubtree (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodePermittedSubtree (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeExcludedSubtree (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeNameConstraints (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeIssuerSerialNumber (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodePKCSSignerInfoInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodePKCSSignerInfo (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_AsnDecodeCMSCertEncoded (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCMSCrlEncoded (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCMSSignerId (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeCMSSignerInfoInternal (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL WINAPI	CRYPT_AsnDecodeCMSSignerInfo (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL	CRYPT_DecodeSignerArray (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
BOOL	CRYPT_AsnDecodeCMSSignedInfo (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, CRYPT_SIGNED_INFO *signedInfo, DWORD *pcbSignedInfo)
static BOOL	CRYPT_AsnDecodeRecipientInfo (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_DecodeRecipientInfoArray (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
static BOOL	CRYPT_AsnDecodeEncryptedContentInfo (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)
BOOL	CRYPT_AsnDecodePKCSEnvelopedData (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, CRYPT_ENVELOPED_DATA *envelopedData, DWORD *pcbEnvelopedData)
static BOOL WINAPI	CRYPT_AsnDecodeObjectIdentifier (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, CRYPT_DECODE_PARA *pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static BOOL WINAPI	CRYPT_AsnDecodeEccSignature (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, CRYPT_DECODE_PARA *pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
static CryptDecodeObjectExFunc	CRYPT_GetBuiltinDecoder (DWORD dwCertEncodingType, LPCSTR lpszStructType)
static CryptDecodeObjectFunc	CRYPT_LoadDecoderFunc (DWORD dwCertEncodingType, LPCSTR lpszStructType, HCRYPTOIDFUNCADDR *hFunc)
static CryptDecodeObjectExFunc	CRYPT_LoadDecoderExFunc (DWORD dwCertEncodingType, LPCSTR lpszStructType, HCRYPTOIDFUNCADDR *hFunc)
BOOL WINAPI	CryptDecodeObject (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo)
BOOL WINAPI	CryptDecodeObjectEx (DWORD dwCertEncodingType, LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
BOOL WINAPI	PFXIsPFXBlob (CRYPT_DATA_BLOB *pPFX)
HCERTSTORE WINAPI	PFXImportCertStore (CRYPT_DATA_BLOB *pPFX, LPCWSTR szPassword, DWORD dwFlags)
BOOL WINAPI	PFXVerifyPassword (CRYPT_DATA_BLOB *pPFX, LPCWSTR szPassword, DWORD dwFlags)

Macro Definition Documentation

ASN_FLAGS_MASK

#define ASN_FLAGS_MASK   0xe0

Definition at line 55 of file decode.c.

ASN_TYPE_MASK

#define ASN_TYPE_MASK   0x1f

Definition at line 56 of file decode.c.

CRYPT_TIME_GET_DIGITS

#define CRYPT_TIME_GET_DIGITS	(		pbEncoded,
			len,
			numDigits,
			word
	)

Value:

 do { \
    BYTE i; \
 \
    (word) = 0; \
    for (i = 0; (len) > 0 && i < (numDigits); i++, (len)--) \
    { \
        if (!isdigit(*(pbEncoded))) \
        { \
            SetLastError(CRYPT_E_ASN1_CORRUPT); \
            ret = FALSE; \
        } \
        else \
        { \
            (word) *= 10; \
            (word) += *(pbEncoded)++ - '0'; \
        } \
    } \
 } while (0)

Definition at line 4737 of file decode.c.

FINALMEMBERSIZE

#define FINALMEMBERSIZE	(		s,
			member
	)		(sizeof(s) - offsetof(s, member))

Definition at line 298 of file decode.c.

GET_LEN_BYTES

#define GET_LEN_BYTES

(

b

)

((b) <= 0x80 ? 1 : 1 + ((b) & 0x7f))

Definition at line 113 of file decode.c.

MAX_ENCODED_LEN

#define MAX_ENCODED_LEN   0x02000000

Definition at line 53 of file decode.c.

MEMBERSIZE

#define MEMBERSIZE	(		s,
			member,
			nextmember
	)		(offsetof(s, nextmember) - offsetof(s, member))

Definition at line 299 of file decode.c.

MIN_ENCODED_TIME_LENGTH

#define MIN_ENCODED_TIME_LENGTH   10

Definition at line 4812 of file decode.c.

NONAMELESSUNION

#define NONAMELESSUNION

Definition at line 41 of file decode.c.

RSA1_MAGIC

#define RSA1_MAGIC   0x31415352

Definition at line 3863 of file decode.c.

RSA2_MAGIC

#define RSA2_MAGIC   0x32415352

Definition at line 3937 of file decode.c.

Typedef Documentation

CryptDecodeObjectExFunc

typedef BOOL(WINAPI * CryptDecodeObjectExFunc) (DWORD, LPCSTR, const BYTE *, DWORD, DWORD, PCRYPT_DECODE_PARA, void *, DWORD *)

Definition at line 63 of file decode.c.

CryptDecodeObjectFunc

typedef BOOL(WINAPI * CryptDecodeObjectFunc) (DWORD, LPCSTR, const BYTE *, DWORD, DWORD, void *, DWORD *)

Definition at line 61 of file decode.c.

InternalDecodeFunc

typedef BOOL(* InternalDecodeFunc) (const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags, void *pvStructInfo, DWORD *pcbStructInfo, DWORD *pcbDecoded)

Definition at line 69 of file decode.c.

Function Documentation

CRYPT_AsnDecodeAccessDescription()

static BOOL CRYPT_AsnDecodeAccessDescription ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 3200 of file decode.c.

{
    struct AsnDecodeSequenceItem items[] = {
     { 0, offsetof(CERT_ACCESS_DESCRIPTION, pszAccessMethod),
       CRYPT_AsnDecodeOidInternal, sizeof(LPSTR), FALSE, TRUE,
       offsetof(CERT_ACCESS_DESCRIPTION, pszAccessMethod), 0 },
     { 0, offsetof(CERT_ACCESS_DESCRIPTION, AccessLocation),
       CRYPT_AsnDecodeAltNameEntry, sizeof(CERT_ALT_NAME_ENTRY), FALSE,
       TRUE, offsetof(CERT_ACCESS_DESCRIPTION, AccessLocation.u.pwszURL), 0 },
    };
    CERT_ACCESS_DESCRIPTION *descr = pvStructInfo;
 
    return CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, pvStructInfo, pcbStructInfo,
     pcbDecoded, descr ? descr->pszAccessMethod : NULL);
}

Referenced by CRYPT_AsnDecodeAuthorityInfoAccess().

CRYPT_AsnDecodeAlgorithmId()

static BOOL CRYPT_AsnDecodeAlgorithmId ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2849 of file decode.c.

{
    CRYPT_ALGORITHM_IDENTIFIER *algo = pvStructInfo;
    BOOL ret = TRUE;
    struct AsnDecodeSequenceItem items[] = {
     { ASN_OBJECTIDENTIFIER, offsetof(CRYPT_ALGORITHM_IDENTIFIER, pszObjId),
       CRYPT_AsnDecodeOidIgnoreTag, sizeof(LPSTR), FALSE, TRUE,
       offsetof(CRYPT_ALGORITHM_IDENTIFIER, pszObjId), 0 },
     { 0, offsetof(CRYPT_ALGORITHM_IDENTIFIER, Parameters),
       CRYPT_AsnDecodeCopyBytes, sizeof(CRYPT_OBJID_BLOB), TRUE, TRUE, 
       offsetof(CRYPT_ALGORITHM_IDENTIFIER, Parameters.pbData), 0 },
    };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, pvStructInfo, pcbStructInfo,
     pcbDecoded, algo ? algo->pszObjId : NULL);
    if (ret && pvStructInfo)
    {
        TRACE("pszObjId is %p (%s)\n", algo->pszObjId,
         debugstr_a(algo->pszObjId));
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeCertInfo(), CRYPT_AsnDecodeCertSignedContent(), CRYPT_AsnDecodeCMSSignerInfoInternal(), CRYPT_AsnDecodeCRLInfo(), CRYPT_AsnDecodeCTL(), CRYPT_AsnDecodeEncryptedContentInfo(), CRYPT_AsnDecodePKCSDigestedData(), CRYPT_AsnDecodePKCSSignerInfoInternal(), CRYPT_AsnDecodePubKeyInfoInternal(), and CRYPT_AsnDecodeRecipientInfo().

CRYPT_AsnDecodeAltName()

static BOOL WINAPI CRYPT_AsnDecodeAltName ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3398 of file decode.c.

{
    BOOL ret = TRUE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        DWORD bytesNeeded = 0;
 
        if ((ret = CRYPT_AsnDecodeAltNameInternal(pbEncoded, cbEncoded,
         dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, &bytesNeeded, NULL)))
        {
            if (!pvStructInfo)
                *pcbStructInfo = bytesNeeded;
            else if ((ret = CRYPT_DecodeEnsureSpace(dwFlags, pDecodePara,
             pvStructInfo, pcbStructInfo, bytesNeeded)))
            {
                CERT_ALT_NAME_INFO *name;
 
                if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
                    pvStructInfo = *(BYTE **)pvStructInfo;
                name = pvStructInfo;
                name->rgAltEntry = (PCERT_ALT_NAME_ENTRY)
                 ((BYTE *)pvStructInfo + sizeof(CERT_ALT_NAME_INFO));
                ret = CRYPT_AsnDecodeAltNameInternal(pbEncoded, cbEncoded,
                 dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, pvStructInfo,
                 &bytesNeeded, NULL);
                if (!ret && (dwFlags & CRYPT_DECODE_ALLOC_FLAG))
                    CRYPT_FreeSpace(pDecodePara, name);
            }
        }
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeAltNameEntry()

static BOOL CRYPT_AsnDecodeAltNameEntry ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2984 of file decode.c.

{
    PCERT_ALT_NAME_ENTRY entry = pvStructInfo;
    DWORD dataLen, lenBytes, bytesNeeded = sizeof(CERT_ALT_NAME_ENTRY);
    BOOL ret;
 
    TRACE("%p, %d, %08x, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo);
 
    if (cbEncoded < 2)
    {
        SetLastError(CRYPT_E_ASN1_CORRUPT);
        return FALSE;
    }
    lenBytes = GET_LEN_BYTES(pbEncoded[1]);
    if (1 + lenBytes > cbEncoded)
    {
        SetLastError(CRYPT_E_ASN1_CORRUPT);
        return FALSE;
    }
    if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
    {
        switch (pbEncoded[0] & ASN_TYPE_MASK)
        {
        case 1: /* rfc822Name */
        case 2: /* dNSName */
        case 6: /* uniformResourceIdentifier */
            if (memchr(pbEncoded + 1 + lenBytes, 0, dataLen))
            {
                SetLastError(CRYPT_E_ASN1_RULE);
                ret = FALSE;
            }
            else
                bytesNeeded += (dataLen + 1) * sizeof(WCHAR);
            break;
        case 4: /* directoryName */
        case 7: /* iPAddress */
            bytesNeeded += dataLen;
            break;
        case 8: /* registeredID */
            ret = CRYPT_AsnDecodeOidIgnoreTag(pbEncoded, cbEncoded, 0, NULL,
             &dataLen, NULL);
            if (ret)
            {
                /* FIXME: ugly, shouldn't need to know internals of OID decode
                 * function to use it.
                 */
                bytesNeeded += dataLen - sizeof(LPSTR);
            }
            break;
        case 0: /* otherName */
            FIXME("%d: stub\n", pbEncoded[0] & ASN_TYPE_MASK);
            SetLastError(CRYPT_E_ASN1_BADTAG);
            ret = FALSE;
            break;
        case 3: /* x400Address, unimplemented */
        case 5: /* ediPartyName, unimplemented */
            TRACE("type %d unimplemented\n", pbEncoded[0] & ASN_TYPE_MASK);
            SetLastError(CRYPT_E_ASN1_BADTAG);
            ret = FALSE;
            break;
        default:
            TRACE("type %d bad\n", pbEncoded[0] & ASN_TYPE_MASK);
            SetLastError(CRYPT_E_ASN1_CORRUPT);
            ret = FALSE;
        }
        if (ret)
        {
            if (pcbDecoded)
                *pcbDecoded = 1 + lenBytes + dataLen;
            if (!entry)
                *pcbStructInfo = bytesNeeded;
            else if (*pcbStructInfo < bytesNeeded)
            {
                *pcbStructInfo = bytesNeeded;
                SetLastError(ERROR_MORE_DATA);
                ret = FALSE;
            }
            else
            {
                *pcbStructInfo = bytesNeeded;
                /* MS used values one greater than the asn1 ones.. sigh */
                entry->dwAltNameChoice = (pbEncoded[0] & ASN_TYPE_MASK) + 1;
                switch (pbEncoded[0] & ASN_TYPE_MASK)
                {
                case 1: /* rfc822Name */
                case 2: /* dNSName */
                case 6: /* uniformResourceIdentifier */
                {
                    DWORD i;
 
                    for (i = 0; i < dataLen; i++)
                        entry->u.pwszURL[i] =
                         (WCHAR)pbEncoded[1 + lenBytes + i];
                    entry->u.pwszURL[i] = 0;
                    TRACE("URL is %p (%s)\n", entry->u.pwszURL,
                     debugstr_w(entry->u.pwszURL));
                    break;
                }
                case 4: /* directoryName */
                    /* The data are memory-equivalent with the IPAddress case,
                     * fall-through
                     */
                case 7: /* iPAddress */
                    /* The next data pointer is in the pwszURL spot, that is,
                     * the first 4 bytes.  Need to move it to the next spot.
                     */
                    entry->u.IPAddress.pbData = (LPBYTE)entry->u.pwszURL;
                    entry->u.IPAddress.cbData = dataLen;
                    memcpy(entry->u.IPAddress.pbData, pbEncoded + 1 + lenBytes,
                     dataLen);
                    break;
                case 8: /* registeredID */
                    ret = CRYPT_AsnDecodeOidIgnoreTag(pbEncoded, cbEncoded, 0,
                     &entry->u.pszRegisteredID, &dataLen, NULL);
                    break;
                }
            }
        }
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeAccessDescription(), CRYPT_AsnDecodeAltNameInternal(), CRYPT_AsnDecodeDistPointName(), and CRYPT_AsnDecodeSubtree().

CRYPT_AsnDecodeAltNameInternal()

static BOOL CRYPT_AsnDecodeAltNameInternal ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 3108 of file decode.c.

{
    BOOL ret;
    struct AsnArrayDescriptor arrayDesc = { 0,
     offsetof(CERT_ALT_NAME_INFO, cAltEntry),
     offsetof(CERT_ALT_NAME_INFO, rgAltEntry),
     sizeof(CERT_ALT_NAME_INFO),
     CRYPT_AsnDecodeAltNameEntry, sizeof(CERT_ALT_NAME_ENTRY), TRUE,
     offsetof(CERT_ALT_NAME_ENTRY, u.pwszURL) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded, dwFlags,
     NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeAltName(), CRYPT_AsnDecodeAuthorityKeyId2(), and CRYPT_AsnDecodeDistPoint().

CRYPT_AsnDecodeArray()

static BOOL CRYPT_AsnDecodeArray ( const struct AsnArrayDescriptor *  arrayDesc, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, const CRYPT_DECODE_PARA *  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 613 of file decode.c.

{
    BOOL ret = TRUE;
 
    TRACE("%p, %p, %d, %p, %d\n", arrayDesc, pbEncoded,
     cbEncoded, pvStructInfo, pvStructInfo ? *pcbStructInfo : 0);
 
    if (!cbEncoded)
    {
        SetLastError(CRYPT_E_ASN1_EOD);
        ret = FALSE;
    }
    else if (!arrayDesc->tag || pbEncoded[0] == arrayDesc->tag)
    {
        DWORD dataLen;
 
        if ((ret = CRYPT_GetLengthIndefinite(pbEncoded, cbEncoded, &dataLen)))
        {
            DWORD bytesNeeded = arrayDesc->minArraySize, cItems = 0, decoded;
            BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
            /* There can be arbitrarily many items, but there is often only one.
             */
            struct AsnArrayItemSize itemSize = { 0 }, *itemSizes = &itemSize;
 
            decoded = 1 + lenBytes;
            if (dataLen)
            {
                const BYTE *ptr;
                BOOL doneDecoding = FALSE;
 
                for (ptr = pbEncoded + 1 + lenBytes; ret && !doneDecoding; )
                {
                    if (dataLen == CMSG_INDEFINITE_LENGTH)
                    {
                        if (ptr[0] == 0)
                        {
                            doneDecoding = TRUE;
                            if (ptr[1] != 0)
                            {
                                SetLastError(CRYPT_E_ASN1_CORRUPT);
                                ret = FALSE;
                            }
                            else
                                decoded += 2;
                        }
                    }
                    else if (ptr - pbEncoded - 1 - lenBytes >= dataLen)
                        doneDecoding = TRUE;
                    if (!doneDecoding)
                    {
                        DWORD itemEncoded, itemDataLen, itemDecoded, size = 0;
 
                        /* Each item decoded may not tolerate extraneous bytes,
                         * so get the length of the next element if known.
                         */
                        if ((ret = CRYPT_GetLengthIndefinite(ptr,
                         cbEncoded - (ptr - pbEncoded), &itemDataLen)))
                        {
                            if (itemDataLen == CMSG_INDEFINITE_LENGTH)
                                itemEncoded = cbEncoded - (ptr - pbEncoded);
                            else
                                itemEncoded = 1 + GET_LEN_BYTES(ptr[1]) +
                                 itemDataLen;
                        }
                        if (ret)
                            ret = arrayDesc->decodeFunc(ptr, itemEncoded,
                             dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, &size,
                             &itemDecoded);
                        if (ret)
                        {
                            cItems++;
                            if (itemSizes != &itemSize)
                                itemSizes = CryptMemRealloc(itemSizes,
                                 cItems * sizeof(struct AsnArrayItemSize));
                            else if (cItems > 1)
                            {
                                itemSizes =
                                 CryptMemAlloc(
                                 cItems * sizeof(struct AsnArrayItemSize));
                                if (itemSizes)
                                    *itemSizes = itemSize;
                            }
                            if (itemSizes)
                            {
                                decoded += itemDecoded;
                                itemSizes[cItems - 1].encodedLen = itemEncoded;
                                itemSizes[cItems - 1].size = size;
                                bytesNeeded += size;
                                ptr += itemEncoded;
                            }
                            else
                                ret = FALSE;
                        }
                    }
                }
            }
            if (ret)
            {
                if (pcbDecoded)
                    *pcbDecoded = decoded;
                if (!pvStructInfo)
                    *pcbStructInfo = bytesNeeded;
                else if ((ret = CRYPT_DecodeEnsureSpace(dwFlags, pDecodePara,
                 pvStructInfo, pcbStructInfo, bytesNeeded)))
                {
                    DWORD i, *pcItems;
                    BYTE *nextData;
                    const BYTE *ptr;
                    void *rgItems;
 
                    if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
                        pvStructInfo = *(void **)pvStructInfo;
                    pcItems = pvStructInfo;
                    *pcItems = cItems;
                    if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
                    {
                        rgItems = (BYTE *)pvStructInfo +
                         arrayDesc->minArraySize;
                        *(void **)((BYTE *)pcItems -
                         arrayDesc->countOffset + arrayDesc->arrayOffset) =
                         rgItems;
                    }
                    else
                        rgItems = *(void **)((BYTE *)pcItems -
                         arrayDesc->countOffset + arrayDesc->arrayOffset);
                    nextData = (BYTE *)rgItems + cItems * arrayDesc->itemSize;
                    for (i = 0, ptr = pbEncoded + 1 + lenBytes; ret &&
                     i < cItems && ptr - pbEncoded - 1 - lenBytes <
                     dataLen; i++)
                    {
                        DWORD itemDecoded;
 
                        if (arrayDesc->hasPointer)
                            *(BYTE **)((BYTE *)rgItems + i * arrayDesc->itemSize
                             + arrayDesc->pointerOffset) = nextData;
                        ret = arrayDesc->decodeFunc(ptr,
                         itemSizes[i].encodedLen,
                         dwFlags & ~CRYPT_DECODE_ALLOC_FLAG,
                         (BYTE *)rgItems + i * arrayDesc->itemSize,
                         &itemSizes[i].size, &itemDecoded);
                        if (ret)
                        {
                            nextData += itemSizes[i].size - arrayDesc->itemSize;
                            ptr += itemDecoded;
                        }
                    }
                    if (!ret && (dwFlags & CRYPT_DECODE_ALLOC_FLAG))
                        CRYPT_FreeSpace(pDecodePara, pvStructInfo);
                }
            }
            if (itemSizes != &itemSize)
                CryptMemFree(itemSizes);
        }
    }
    else
    {
        SetLastError(CRYPT_E_ASN1_BADTAG);
        ret = FALSE;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeAltNameInternal(), CRYPT_AsnDecodeAuthorityInfoAccess(), CRYPT_AsnDecodeCertExtensionsInternal(), CRYPT_AsnDecodeCertPolicies(), CRYPT_AsnDecodeCertPolicyMappings(), CRYPT_AsnDecodeCMSCertEncoded(), CRYPT_AsnDecodeCMSCrlEncoded(), CRYPT_AsnDecodeCRLDistPoints(), CRYPT_AsnDecodeCRLEntries(), CRYPT_AsnDecodeCRLEntryExtensions(), CRYPT_AsnDecodeCRLExtensionsInternal(), CRYPT_AsnDecodeCTLEntries(), CRYPT_AsnDecodeCTLEntryAttributes(), CRYPT_AsnDecodeCTLExtensionsInternal(), CRYPT_AsnDecodeCTLUsage(), CRYPT_AsnDecodeDistPointName(), CRYPT_AsnDecodeEnhancedKeyUsage(), CRYPT_AsnDecodeExcludedSubtree(), CRYPT_AsnDecodeExtensions(), CRYPT_AsnDecodeName(), CRYPT_AsnDecodeNoticeNumbers(), CRYPT_AsnDecodePermittedSubtree(), CRYPT_AsnDecodePKCSAttributes(), CRYPT_AsnDecodePKCSAttributesInternal(), CRYPT_AsnDecodePKCSAttributeValue(), CRYPT_AsnDecodePolicyQualifiers(), CRYPT_AsnDecodeRdn(), CRYPT_AsnDecodeSMIMECapabilities(), CRYPT_AsnDecodeSubtreeConstraints(), CRYPT_AsnDecodeUnicodeName(), CRYPT_AsnDecodeUnicodeRdn(), CRYPT_DecodeRecipientInfoArray(), and CRYPT_DecodeSignerArray().

CRYPT_AsnDecodeAuthorityInfoAccess()

static BOOL WINAPI CRYPT_AsnDecodeAuthorityInfoAccess ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3219 of file decode.c.

{
    BOOL ret;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
         offsetof(CERT_AUTHORITY_INFO_ACCESS, cAccDescr),
         offsetof(CERT_AUTHORITY_INFO_ACCESS, rgAccDescr),
         sizeof(CERT_AUTHORITY_INFO_ACCESS),
         CRYPT_AsnDecodeAccessDescription, sizeof(CERT_ACCESS_DESCRIPTION),
         TRUE, offsetof(CERT_ACCESS_DESCRIPTION, pszAccessMethod) };
        CERT_AUTHORITY_INFO_ACCESS *info = pvStructInfo;
 
        if (pvStructInfo && !(dwFlags & CRYPT_DECODE_ALLOC_FLAG))
            info->rgAccDescr = (CERT_ACCESS_DESCRIPTION *)(info + 1);
        ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
         dwFlags, pDecodePara, pvStructInfo, pcbStructInfo, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeAuthorityKeyId()

static BOOL WINAPI CRYPT_AsnDecodeAuthorityKeyId ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3128 of file decode.c.

{
    BOOL ret;
 
    __TRY
    {
        struct AsnDecodeSequenceItem items[] = {
         { ASN_CONTEXT | 0, offsetof(CERT_AUTHORITY_KEY_ID_INFO, KeyId),
           CRYPT_AsnDecodeOctets, sizeof(CRYPT_DATA_BLOB),
           TRUE, TRUE, offsetof(CERT_AUTHORITY_KEY_ID_INFO, KeyId.pbData), 0 },
         { ASN_CONTEXT | ASN_CONSTRUCTOR| 1,
           offsetof(CERT_AUTHORITY_KEY_ID_INFO, CertIssuer),
           CRYPT_AsnDecodeOctets, sizeof(CERT_NAME_BLOB), TRUE, TRUE,
           offsetof(CERT_AUTHORITY_KEY_ID_INFO, CertIssuer.pbData), 0 },
         { ASN_CONTEXT | 2, offsetof(CERT_AUTHORITY_KEY_ID_INFO,
           CertSerialNumber), CRYPT_AsnDecodeIntegerInternal,
           sizeof(CRYPT_INTEGER_BLOB), TRUE, TRUE,
           offsetof(CERT_AUTHORITY_KEY_ID_INFO, CertSerialNumber.pbData), 0 },
        };
 
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeAuthorityKeyId2()

static BOOL WINAPI CRYPT_AsnDecodeAuthorityKeyId2 ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3163 of file decode.c.

{
    BOOL ret;
 
    __TRY
    {
        struct AsnDecodeSequenceItem items[] = {
         { ASN_CONTEXT | 0, offsetof(CERT_AUTHORITY_KEY_ID2_INFO, KeyId),
           CRYPT_AsnDecodeOctets, sizeof(CRYPT_DATA_BLOB),
           TRUE, TRUE, offsetof(CERT_AUTHORITY_KEY_ID2_INFO, KeyId.pbData), 0 },
         { ASN_CONTEXT | ASN_CONSTRUCTOR| 1,
           offsetof(CERT_AUTHORITY_KEY_ID2_INFO, AuthorityCertIssuer),
           CRYPT_AsnDecodeAltNameInternal, sizeof(CERT_ALT_NAME_INFO), TRUE,
           TRUE, offsetof(CERT_AUTHORITY_KEY_ID2_INFO,
           AuthorityCertIssuer.rgAltEntry), 0 },
         { ASN_CONTEXT | 2, offsetof(CERT_AUTHORITY_KEY_ID2_INFO,
           AuthorityCertSerialNumber), CRYPT_AsnDecodeIntegerInternal,
           sizeof(CRYPT_INTEGER_BLOB), TRUE, TRUE,
           offsetof(CERT_AUTHORITY_KEY_ID2_INFO,
           AuthorityCertSerialNumber.pbData), 0 },
        };
 
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeBasicConstraints()

static BOOL WINAPI CRYPT_AsnDecodeBasicConstraints ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3509 of file decode.c.

{
    BOOL ret;
 
    __TRY
    {
        struct AsnDecodeSequenceItem items[] = {
         { ASN_BITSTRING, offsetof(CERT_BASIC_CONSTRAINTS_INFO, SubjectType),
           CRYPT_AsnDecodeBitsInternal, sizeof(CRYPT_BIT_BLOB), FALSE, TRUE, 
           offsetof(CERT_BASIC_CONSTRAINTS_INFO, SubjectType.pbData), 0 },
         { ASN_INTEGER, offsetof(CERT_BASIC_CONSTRAINTS_INFO,
           fPathLenConstraint), CRYPT_AsnDecodePathLenConstraint,
           sizeof(struct PATH_LEN_CONSTRAINT), TRUE, FALSE, 0, 0 },
         { ASN_SEQUENCEOF, offsetof(CERT_BASIC_CONSTRAINTS_INFO,
           cSubtreesConstraint), CRYPT_AsnDecodeSubtreeConstraints,
           FINALMEMBERSIZE(CERT_BASIC_CONSTRAINTS_INFO, cSubtreesConstraint),
           TRUE, TRUE,
           offsetof(CERT_BASIC_CONSTRAINTS_INFO, rgSubtreesConstraint), 0 },
        };
 
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeBasicConstraints2()

static BOOL WINAPI CRYPT_AsnDecodeBasicConstraints2 ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3544 of file decode.c.

{
    BOOL ret;
 
    __TRY
    {
        struct AsnDecodeSequenceItem items[] = {
         { ASN_BOOL, offsetof(CERT_BASIC_CONSTRAINTS2_INFO, fCA),
           CRYPT_AsnDecodeBool, sizeof(BOOL), TRUE, FALSE, 0, 0 },
         { ASN_INTEGER, offsetof(CERT_BASIC_CONSTRAINTS2_INFO,
           fPathLenConstraint), CRYPT_AsnDecodePathLenConstraint,
           sizeof(struct PATH_LEN_CONSTRAINT), TRUE, FALSE, 0, 0 },
        };
 
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeBits()

static BOOL WINAPI CRYPT_AsnDecodeBits ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 4326 of file decode.c.

{
    BOOL ret;
 
    TRACE("(%p, %d, 0x%08x, %p, %p, %p)\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, pcbStructInfo);
 
    __TRY
    {
        DWORD bytesNeeded = 0;
 
        if (!cbEncoded)
        {
            SetLastError(CRYPT_E_ASN1_CORRUPT);
            ret = FALSE;
        }
        else if (pbEncoded[0] != ASN_BITSTRING)
        {
            SetLastError(CRYPT_E_ASN1_BADTAG);
            ret = FALSE;
        }
        else if ((ret = CRYPT_AsnDecodeBitsInternal(pbEncoded, cbEncoded,
         dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, &bytesNeeded, NULL)))
        {
            if (!pvStructInfo)
                *pcbStructInfo = bytesNeeded;
            else if ((ret = CRYPT_DecodeEnsureSpace(dwFlags, pDecodePara,
             pvStructInfo, pcbStructInfo, bytesNeeded)))
            {
                CRYPT_BIT_BLOB *blob;
 
                if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
                    pvStructInfo = *(BYTE **)pvStructInfo;
                blob = pvStructInfo;
                blob->pbData = (BYTE *)pvStructInfo + sizeof(CRYPT_BIT_BLOB);
                ret = CRYPT_AsnDecodeBitsInternal(pbEncoded, cbEncoded,
                 dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, pvStructInfo,
                 &bytesNeeded, NULL);
                if (!ret && (dwFlags & CRYPT_DECODE_ALLOC_FLAG))
                    CRYPT_FreeSpace(pDecodePara, blob);
            }
        }
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    TRACE("returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeBitsInternal()

static BOOL CRYPT_AsnDecodeBitsInternal ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 4271 of file decode.c.

{
    BOOL ret;
    DWORD bytesNeeded, dataLen;
    BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
 
    TRACE("(%p, %d, 0x%08x, %p, %d, %p)\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
    {
        if (dwFlags & CRYPT_DECODE_NOCOPY_FLAG)
            bytesNeeded = sizeof(CRYPT_BIT_BLOB);
        else
            bytesNeeded = dataLen - 1 + sizeof(CRYPT_BIT_BLOB);
        if (pcbDecoded)
            *pcbDecoded = 1 + lenBytes + dataLen;
        if (!pvStructInfo)
            *pcbStructInfo = bytesNeeded;
        else if (*pcbStructInfo < bytesNeeded)
        {
            *pcbStructInfo = bytesNeeded;
            SetLastError(ERROR_MORE_DATA);
            ret = FALSE;
        }
        else
        {
            CRYPT_BIT_BLOB *blob;
 
            *pcbStructInfo = bytesNeeded;
            blob = pvStructInfo;
            blob->cbData = dataLen - 1;
            blob->cUnusedBits = *(pbEncoded + 1 + lenBytes);
            if (dwFlags & CRYPT_DECODE_NOCOPY_FLAG)
            {
                blob->pbData = (BYTE *)pbEncoded + 2 + lenBytes;
            }
            else
            {
                assert(blob->pbData);
                if (blob->cbData)
                {
                    BYTE mask = 0xff << blob->cUnusedBits;
 
                    memcpy(blob->pbData, pbEncoded + 2 + lenBytes,
                     blob->cbData);
                    blob->pbData[blob->cbData - 1] &= mask;
                }
            }
        }
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeBasicConstraints(), CRYPT_AsnDecodeBits(), CRYPT_AsnDecodeBitsSwapBytes(), CRYPT_AsnDecodeCertInfo(), CRYPT_AsnDecodeCertSignedContent(), CRYPT_AsnDecodeDistPoint(), CRYPT_AsnDecodeIssuingDistPoint(), and CRYPT_AsnDecodePubKeyInfoInternal().

CRYPT_AsnDecodeBitsSwapBytes()

static BOOL CRYPT_AsnDecodeBitsSwapBytes ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 831 of file decode.c.

{
    BOOL ret;
 
    TRACE("(%p, %d, 0x%08x, %p, %d, %p)\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    /* Can't use the CRYPT_DECODE_NOCOPY_FLAG, because we modify the bytes in-
     * place.
     */
    ret = CRYPT_AsnDecodeBitsInternal(pbEncoded, cbEncoded,
     dwFlags & ~CRYPT_DECODE_NOCOPY_FLAG, pvStructInfo, pcbStructInfo,
     pcbDecoded);
    if (ret && pvStructInfo)
    {
        CRYPT_BIT_BLOB *blob = pvStructInfo;
 
        if (blob->cbData)
        {
            DWORD i;
            BYTE temp;
 
            for (i = 0; i < blob->cbData / 2; i++)
            {
                temp = blob->pbData[i];
                blob->pbData[i] = blob->pbData[blob->cbData - i - 1];
                blob->pbData[blob->cbData - i - 1] = temp;
            }
        }
    }
    TRACE("returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_AsnDecodeCertSignedContent().

CRYPT_AsnDecodeBool()

static BOOL CRYPT_AsnDecodeBool ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2941 of file decode.c.

{
    BOOL ret;
 
    if (cbEncoded < 3)
    {
        SetLastError(CRYPT_E_ASN1_CORRUPT);
        return FALSE;
    }
    if (GET_LEN_BYTES(pbEncoded[1]) > 1)
    {
        SetLastError(CRYPT_E_ASN1_CORRUPT);
        return FALSE;
    }
    if (pbEncoded[1] > 1)
    {
        SetLastError(CRYPT_E_ASN1_CORRUPT);
        return FALSE;
    }
    if (pcbDecoded)
        *pcbDecoded = 3;
    if (!pvStructInfo)
    {
        *pcbStructInfo = sizeof(BOOL);
        ret = TRUE;
    }
    else if (*pcbStructInfo < sizeof(BOOL))
    {
        *pcbStructInfo = sizeof(BOOL);
        SetLastError(ERROR_MORE_DATA);
        ret = FALSE;
    }
    else
    {
        *pcbStructInfo = sizeof(BOOL);
        *(BOOL *)pvStructInfo = pbEncoded[2] != 0;
        ret = TRUE;
    }
    TRACE("returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_AsnDecodeBasicConstraints2(), CRYPT_AsnDecodeExtension(), and CRYPT_AsnDecodeIssuingDistPoint().

CRYPT_AsnDecodeCert()

static BOOL WINAPI CRYPT_AsnDecodeCert ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 1049 of file decode.c.

{
    BOOL ret = FALSE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        DWORD size = 0;
 
        /* Unless told not to, first try to decode it as a signed cert. */
        if (!(dwFlags & CRYPT_DECODE_TO_BE_SIGNED_FLAG))
        {
            PCERT_SIGNED_CONTENT_INFO signedCert = NULL;
 
            ret = CRYPT_AsnDecodeCertSignedContent(dwCertEncodingType,
             X509_CERT, pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL,
             &signedCert, &size);
            if (ret)
            {
                size = 0;
                ret = CRYPT_AsnDecodeCertInfo(dwCertEncodingType,
                 X509_CERT_TO_BE_SIGNED, signedCert->ToBeSigned.pbData,
                 signedCert->ToBeSigned.cbData, dwFlags, pDecodePara,
                 pvStructInfo, pcbStructInfo);
                LocalFree(signedCert);
            }
        }
        /* Failing that, try it as an unsigned cert */
        if (!ret)
        {
            size = 0;
            ret = CRYPT_AsnDecodeCertInfo(dwCertEncodingType,
             X509_CERT_TO_BE_SIGNED, pbEncoded, cbEncoded, dwFlags,
             pDecodePara, pvStructInfo, pcbStructInfo);
        }
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
    }
    __ENDTRY
 
    TRACE("Returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCertExtensions()

static BOOL CRYPT_AsnDecodeCertExtensions ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 963 of file decode.c.

{
    BOOL ret;
    DWORD dataLen;
 
    if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
    {
        BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
 
        ret = CRYPT_AsnDecodeCertExtensionsInternal(pbEncoded + 1 + lenBytes,
         dataLen, dwFlags, pvStructInfo, pcbStructInfo, NULL);
        if (ret && pcbDecoded)
            *pcbDecoded = 1 + lenBytes + dataLen;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeCertInfo().

CRYPT_AsnDecodeCertExtensionsInternal()

static BOOL CRYPT_AsnDecodeCertExtensionsInternal ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 944 of file decode.c.

{
    BOOL ret = TRUE;
    struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
     offsetof(CERT_INFO, cExtension), offsetof(CERT_INFO, rgExtension),
     FINALMEMBERSIZE(CERT_INFO, cExtension),
     CRYPT_AsnDecodeExtension, sizeof(CERT_EXTENSION), TRUE,
     offsetof(CERT_EXTENSION, pszObjId) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCertExtensions().

CRYPT_AsnDecodeCertInfo()

static BOOL CRYPT_AsnDecodeCertInfo ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 982 of file decode.c.

{
    BOOL ret = TRUE;
    struct AsnDecodeSequenceItem items[] = {
     { ASN_CONTEXT | ASN_CONSTRUCTOR, offsetof(CERT_INFO, dwVersion),
       CRYPT_AsnDecodeCertVersion, sizeof(DWORD), TRUE, FALSE, 0, 0 },
     { ASN_INTEGER, offsetof(CERT_INFO, SerialNumber),
       CRYPT_AsnDecodeIntegerInternal, sizeof(CRYPT_INTEGER_BLOB), FALSE,
       TRUE, offsetof(CERT_INFO, SerialNumber.pbData), 0 },
     { ASN_SEQUENCEOF, offsetof(CERT_INFO, SignatureAlgorithm),
       CRYPT_AsnDecodeAlgorithmId, sizeof(CRYPT_ALGORITHM_IDENTIFIER),
       FALSE, TRUE, offsetof(CERT_INFO, SignatureAlgorithm.pszObjId), 0 },
     { 0, offsetof(CERT_INFO, Issuer), CRYPT_AsnDecodeDerBlob,
       sizeof(CRYPT_DER_BLOB), FALSE, TRUE, offsetof(CERT_INFO,
       Issuer.pbData) },
     { ASN_SEQUENCEOF, offsetof(CERT_INFO, NotBefore),
       CRYPT_AsnDecodeValidity, sizeof(CERT_PRIVATE_KEY_VALIDITY), FALSE,
       FALSE, 0 },
     { 0, offsetof(CERT_INFO, Subject), CRYPT_AsnDecodeDerBlob,
       sizeof(CRYPT_DER_BLOB), FALSE, TRUE, offsetof(CERT_INFO,
       Subject.pbData) },
     { ASN_SEQUENCEOF, offsetof(CERT_INFO, SubjectPublicKeyInfo),
       CRYPT_AsnDecodePubKeyInfoInternal, sizeof(CERT_PUBLIC_KEY_INFO),
       FALSE, TRUE, offsetof(CERT_INFO,
       SubjectPublicKeyInfo.Algorithm.Parameters.pbData), 0 },
     { ASN_CONTEXT | 1, offsetof(CERT_INFO, IssuerUniqueId),
       CRYPT_AsnDecodeBitsInternal, sizeof(CRYPT_BIT_BLOB), TRUE, TRUE,
       offsetof(CERT_INFO, IssuerUniqueId.pbData), 0 },
     { ASN_CONTEXT | 2, offsetof(CERT_INFO, SubjectUniqueId),
       CRYPT_AsnDecodeBitsInternal, sizeof(CRYPT_BIT_BLOB), TRUE, TRUE,
       offsetof(CERT_INFO, SubjectUniqueId.pbData), 0 },
     { ASN_CONTEXT | ASN_CONSTRUCTOR | 3, offsetof(CERT_INFO, cExtension),
       CRYPT_AsnDecodeCertExtensions, FINALMEMBERSIZE(CERT_INFO, cExtension),
       TRUE, TRUE, offsetof(CERT_INFO, rgExtension), 0 },
    };
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo, pcbStructInfo,
     NULL, NULL);
    if (ret && pvStructInfo)
    {
        CERT_INFO *info;
 
        if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
            info = *(CERT_INFO **)pvStructInfo;
        else
            info = pvStructInfo;
        if (!info->SerialNumber.cbData || !info->Issuer.cbData ||
         !info->Subject.cbData)
        {
            SetLastError(CRYPT_E_ASN1_CORRUPT);
            /* Don't need to deallocate, because it should have failed on the
             * first pass (and no memory was allocated.)
             */
            ret = FALSE;
        }
    }
 
    TRACE("Returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_AsnDecodeCert().

CRYPT_AsnDecodeCertPolicies()

static BOOL WINAPI CRYPT_AsnDecodeCertPolicies ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3643 of file decode.c.

{
    BOOL ret = FALSE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, pvStructInfo ? *pcbStructInfo : 0);
 
    __TRY
    {
        struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
         offsetof(CERT_POLICIES_INFO, cPolicyInfo),
         offsetof(CERT_POLICIES_INFO, rgPolicyInfo),
         sizeof(CERT_POLICIES_INFO),
         CRYPT_AsnDecodeCertPolicy, sizeof(CERT_POLICY_INFO), TRUE,
         offsetof(CERT_POLICY_INFO, pszPolicyIdentifier) };
        CERT_POLICIES_INFO *info = pvStructInfo;
 
        if (pvStructInfo && !(dwFlags & CRYPT_DECODE_ALLOC_FLAG))
            info->rgPolicyInfo = (CERT_POLICY_INFO *)(info + 1);
 
        ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
         dwFlags, pDecodePara, pvStructInfo, pcbStructInfo, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCertPolicy()

static BOOL CRYPT_AsnDecodeCertPolicy ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 3619 of file decode.c.

{
    struct AsnDecodeSequenceItem items[] = {
     { ASN_OBJECTIDENTIFIER, offsetof(CERT_POLICY_INFO, pszPolicyIdentifier),
       CRYPT_AsnDecodeOidInternal, sizeof(LPSTR), FALSE, TRUE,
       offsetof(CERT_POLICY_INFO, pszPolicyIdentifier), 0 },
     { ASN_SEQUENCEOF, offsetof(CERT_POLICY_INFO, cPolicyQualifier),
       CRYPT_AsnDecodePolicyQualifiers,
       FINALMEMBERSIZE(CERT_POLICY_INFO, cPolicyQualifier), TRUE,
       TRUE, offsetof(CERT_POLICY_INFO, rgPolicyQualifier), 0 },
    };
    CERT_POLICY_INFO *info = pvStructInfo;
    BOOL ret;
 
    TRACE("%p, %d, %08x, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, pvStructInfo ? *pcbStructInfo : 0);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, pvStructInfo, pcbStructInfo,
     pcbDecoded, info ? info->pszPolicyIdentifier : NULL);
    return ret;
}

Referenced by CRYPT_AsnDecodeCertPolicies().

CRYPT_AsnDecodeCertPolicyConstraints()

static BOOL WINAPI CRYPT_AsnDecodeCertPolicyConstraints ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3826 of file decode.c.

{
    BOOL ret = FALSE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, pvStructInfo ? *pcbStructInfo : 0);
 
    __TRY
    {
        struct AsnDecodeSequenceItem items[] = {
         { ASN_CONTEXT | 0,
           offsetof(CERT_POLICY_CONSTRAINTS_INFO, fRequireExplicitPolicy),
           CRYPT_AsnDecodeRequireExplicit,
           MEMBERSIZE(CERT_POLICY_CONSTRAINTS_INFO, fRequireExplicitPolicy,
           fInhibitPolicyMapping), TRUE, FALSE, 0, 0 },
         { ASN_CONTEXT | 1,
           offsetof(CERT_POLICY_CONSTRAINTS_INFO, fInhibitPolicyMapping),
           CRYPT_AsnDecodeInhibitMapping,
           FINALMEMBERSIZE(CERT_POLICY_CONSTRAINTS_INFO, fInhibitPolicyMapping),
           TRUE, FALSE, 0, 0 },
        };
 
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCertPolicyMapping()

static BOOL CRYPT_AsnDecodeCertPolicyMapping ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 3676 of file decode.c.

{
    struct AsnDecodeSequenceItem items[] = {
     { ASN_OBJECTIDENTIFIER, offsetof(CERT_POLICY_MAPPING,
       pszIssuerDomainPolicy), CRYPT_AsnDecodeOidInternal, sizeof(LPSTR),
       FALSE, TRUE, offsetof(CERT_POLICY_MAPPING, pszIssuerDomainPolicy), 0 },
     { ASN_OBJECTIDENTIFIER, offsetof(CERT_POLICY_MAPPING,
       pszSubjectDomainPolicy), CRYPT_AsnDecodeOidInternal, sizeof(LPSTR),
       FALSE, TRUE, offsetof(CERT_POLICY_MAPPING, pszSubjectDomainPolicy), 0 },
    };
    CERT_POLICY_MAPPING *mapping = pvStructInfo;
    BOOL ret;
 
    TRACE("%p, %d, %08x, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, pvStructInfo ? *pcbStructInfo : 0);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, pvStructInfo, pcbStructInfo,
     pcbDecoded, mapping ? mapping->pszIssuerDomainPolicy : NULL);
    return ret;
}

Referenced by CRYPT_AsnDecodeCertPolicyMappings().

CRYPT_AsnDecodeCertPolicyMappings()

static BOOL WINAPI CRYPT_AsnDecodeCertPolicyMappings ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 3700 of file decode.c.

{
    BOOL ret = FALSE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, pvStructInfo ? *pcbStructInfo : 0);
 
    __TRY
    {
        struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
         offsetof(CERT_POLICY_MAPPINGS_INFO, cPolicyMapping),
         offsetof(CERT_POLICY_MAPPINGS_INFO, rgPolicyMapping),
         sizeof(CERT_POLICY_MAPPING),
         CRYPT_AsnDecodeCertPolicyMapping, sizeof(CERT_POLICY_MAPPING), TRUE,
         offsetof(CERT_POLICY_MAPPING, pszIssuerDomainPolicy) };
        CERT_POLICY_MAPPINGS_INFO *info = pvStructInfo;
 
        if (pvStructInfo && !(dwFlags & CRYPT_DECODE_ALLOC_FLAG))
            info->rgPolicyMapping = (CERT_POLICY_MAPPING *)(info + 1);
        ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
         dwFlags, pDecodePara, pvStructInfo, pcbStructInfo, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCertSignedContent()

static BOOL WINAPI CRYPT_AsnDecodeCertSignedContent ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 867 of file decode.c.

{
    BOOL ret = TRUE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        struct AsnDecodeSequenceItem items[] = {
         { 0, offsetof(CERT_SIGNED_CONTENT_INFO, ToBeSigned),
           CRYPT_AsnDecodeDerBlob, sizeof(CRYPT_DER_BLOB), FALSE, TRUE,
           offsetof(CERT_SIGNED_CONTENT_INFO, ToBeSigned.pbData), 0 },
         { ASN_SEQUENCEOF, offsetof(CERT_SIGNED_CONTENT_INFO,
           SignatureAlgorithm), CRYPT_AsnDecodeAlgorithmId,
           sizeof(CRYPT_ALGORITHM_IDENTIFIER), FALSE, TRUE,
           offsetof(CERT_SIGNED_CONTENT_INFO, SignatureAlgorithm.pszObjId), 0 },
         { ASN_BITSTRING, offsetof(CERT_SIGNED_CONTENT_INFO, Signature),
           CRYPT_AsnDecodeBitsSwapBytes, sizeof(CRYPT_BIT_BLOB), FALSE, TRUE,
           offsetof(CERT_SIGNED_CONTENT_INFO, Signature.pbData), 0 },
        };
 
        if (dwFlags & CRYPT_DECODE_NO_SIGNATURE_BYTE_REVERSAL_FLAG)
            items[2].decodeFunc = CRYPT_AsnDecodeBitsInternal;
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
 
    TRACE("Returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_AsnDecodeCert(), CRYPT_AsnDecodeCRL(), and CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCertVersion()

static BOOL CRYPT_AsnDecodeCertVersion ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 908 of file decode.c.

{
    BOOL ret;
    DWORD dataLen;
 
    if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
    {
        BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
 
        ret = CRYPT_AsnDecodeIntInternal(pbEncoded + 1 + lenBytes, dataLen,
         dwFlags, pvStructInfo, pcbStructInfo, NULL);
        if (pcbDecoded)
            *pcbDecoded = 1 + lenBytes + dataLen;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeCertInfo().

CRYPT_AsnDecodeChoiceOfTime()

static BOOL WINAPI CRYPT_AsnDecodeChoiceOfTime ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 5011 of file decode.c.

{
    BOOL ret;
 
    __TRY
    {
        DWORD bytesNeeded = 0;
 
        ret = CRYPT_AsnDecodeChoiceOfTimeInternal(pbEncoded, cbEncoded,
         dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, &bytesNeeded, NULL);
        if (ret)
        {
            if (!pvStructInfo)
                *pcbStructInfo = bytesNeeded;
            else if ((ret = CRYPT_DecodeEnsureSpace(dwFlags, pDecodePara,
             pvStructInfo, pcbStructInfo, bytesNeeded)))
            {
                if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
                    pvStructInfo = *(BYTE **)pvStructInfo;
                ret = CRYPT_AsnDecodeChoiceOfTimeInternal(pbEncoded, cbEncoded,
                 dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, pvStructInfo,
                 &bytesNeeded, NULL);
                if (!ret && (dwFlags & CRYPT_DECODE_ALLOC_FLAG))
                    CRYPT_FreeSpace(pDecodePara, pvStructInfo);
            }
        }
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeChoiceOfTimeInternal()

static BOOL CRYPT_AsnDecodeChoiceOfTimeInternal ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 4989 of file decode.c.

{
    BOOL ret;
    InternalDecodeFunc decode = NULL;
 
    if (pbEncoded[0] == ASN_UTCTIME)
        decode = CRYPT_AsnDecodeUtcTimeInternal;
    else if (pbEncoded[0] == ASN_GENERALTIME)
        decode = CRYPT_AsnDecodeGeneralizedTime;
    if (decode)
        ret = decode(pbEncoded, cbEncoded, dwFlags, pvStructInfo,
         pcbStructInfo, pcbDecoded);
    else
    {
        SetLastError(CRYPT_E_ASN1_BADTAG);
        ret = FALSE;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeChoiceOfTime(), CRYPT_AsnDecodeCRLEntry(), CRYPT_AsnDecodeCRLInfo(), CRYPT_AsnDecodeCTL(), and CRYPT_AsnDecodeValidity().

CRYPT_AsnDecodeCMSCertEncoded()

static BOOL CRYPT_AsnDecodeCMSCertEncoded ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 5634 of file decode.c.

{
    BOOL ret;
    struct AsnArrayDescriptor arrayDesc = { 0,
     offsetof(CRYPT_SIGNED_INFO, cCertEncoded),
     offsetof(CRYPT_SIGNED_INFO, rgCertEncoded),
     MEMBERSIZE(CRYPT_SIGNED_INFO, cCertEncoded, cCrlEncoded),
     CRYPT_AsnDecodeCopyBytes,
     sizeof(CRYPT_DER_BLOB), TRUE, offsetof(CRYPT_DER_BLOB, pbData) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, pvStructInfo ? *pcbStructInfo : 0, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCMSSignedInfo().

CRYPT_AsnDecodeCMSCrlEncoded()

static BOOL CRYPT_AsnDecodeCMSCrlEncoded ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 5654 of file decode.c.

{
    BOOL ret;
    struct AsnArrayDescriptor arrayDesc = { 0,
     offsetof(CRYPT_SIGNED_INFO, cCrlEncoded),
     offsetof(CRYPT_SIGNED_INFO, rgCrlEncoded),
     MEMBERSIZE(CRYPT_SIGNED_INFO, cCrlEncoded, content),
     CRYPT_AsnDecodeCopyBytes, sizeof(CRYPT_DER_BLOB),
     TRUE, offsetof(CRYPT_DER_BLOB, pbData) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, pvStructInfo ? *pcbStructInfo : 0, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCMSSignedInfo().

CRYPT_AsnDecodeCMSSignedInfo()

BOOL CRYPT_AsnDecodeCMSSignedInfo	(	const BYTE *	pbEncoded,
		DWORD	cbEncoded,
		DWORD	dwFlags,
		PCRYPT_DECODE_PARA	pDecodePara,
		CRYPT_SIGNED_INFO *	signedInfo,
		DWORD *	pcbSignedInfo
	)

Definition at line 5822 of file decode.c.

{
    BOOL ret = FALSE;
    struct AsnDecodeSequenceItem items[] = {
     { ASN_INTEGER, offsetof(CRYPT_SIGNED_INFO, version),
       CRYPT_AsnDecodeIntInternal, sizeof(DWORD), FALSE, FALSE, 0, 0 },
     /* Placeholder for the hash algorithms - redundant with those in the
      * signers, so just ignore them.
      */
     { ASN_CONSTRUCTOR | ASN_SETOF, 0, NULL, 0, TRUE, FALSE, 0, 0 },
     { ASN_SEQUENCE, offsetof(CRYPT_SIGNED_INFO, content),
       CRYPT_AsnDecodePKCSContentInfoInternal, sizeof(CRYPT_CONTENT_INFO),
       FALSE, TRUE, offsetof(CRYPT_SIGNED_INFO, content.pszObjId), 0 },
     { ASN_CONSTRUCTOR | ASN_CONTEXT | 0,
       offsetof(CRYPT_SIGNED_INFO, cCertEncoded), CRYPT_AsnDecodeCMSCertEncoded,
       MEMBERSIZE(CRYPT_SIGNED_INFO, cCertEncoded, cCrlEncoded), TRUE, TRUE,
       offsetof(CRYPT_SIGNED_INFO, rgCertEncoded), 0 },
     { ASN_CONSTRUCTOR | ASN_CONTEXT | 1,
       offsetof(CRYPT_SIGNED_INFO, cCrlEncoded), CRYPT_AsnDecodeCMSCrlEncoded,
       MEMBERSIZE(CRYPT_SIGNED_INFO, cCrlEncoded, content), TRUE, TRUE,
       offsetof(CRYPT_SIGNED_INFO, rgCrlEncoded), 0 },
     { ASN_CONSTRUCTOR | ASN_SETOF, offsetof(CRYPT_SIGNED_INFO, cSignerInfo),
       CRYPT_DecodeSignerArray,
       FINALMEMBERSIZE(CRYPT_SIGNED_INFO, cSignerInfo), TRUE, TRUE,
       offsetof(CRYPT_SIGNED_INFO, rgSignerInfo), 0 },
    };
 
    TRACE("%p, %d, %08x, %p, %p, %p\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, signedInfo, pcbSignedInfo);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, pDecodePara, signedInfo, pcbSignedInfo,
     NULL, NULL);
    TRACE("returning %d\n", ret);
    return ret;
}

Referenced by CDecodeMsg_DecodeSignedContent().

CRYPT_AsnDecodeCMSSignerId()

static BOOL CRYPT_AsnDecodeCMSSignerId ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 5674 of file decode.c.

{
    CERT_ID *id = pvStructInfo;
    BOOL ret = FALSE;
 
    if (*pbEncoded == ASN_SEQUENCEOF)
    {
        ret = CRYPT_AsnDecodeIssuerSerialNumber(pbEncoded, cbEncoded, dwFlags,
         id ? &id->u.IssuerSerialNumber : NULL, pcbStructInfo, pcbDecoded);
        if (ret)
        {
            if (id)
                id->dwIdChoice = CERT_ID_ISSUER_SERIAL_NUMBER;
            if (*pcbStructInfo > sizeof(CERT_ISSUER_SERIAL_NUMBER))
                *pcbStructInfo = sizeof(CERT_ID) + *pcbStructInfo -
                 sizeof(CERT_ISSUER_SERIAL_NUMBER);
            else
                *pcbStructInfo = sizeof(CERT_ID);
        }
    }
    else if (*pbEncoded == (ASN_CONTEXT | 0))
    {
        ret = CRYPT_AsnDecodeOctets(pbEncoded, cbEncoded, dwFlags,
         id ? &id->u.KeyId : NULL, pcbStructInfo, pcbDecoded);
        if (ret)
        {
            if (id)
                id->dwIdChoice = CERT_ID_KEY_IDENTIFIER;
            if (*pcbStructInfo > sizeof(CRYPT_DATA_BLOB))
                *pcbStructInfo = sizeof(CERT_ID) + *pcbStructInfo -
                 sizeof(CRYPT_DATA_BLOB);
            else
                *pcbStructInfo = sizeof(CERT_ID);
        }
    }
    else
        SetLastError(CRYPT_E_ASN1_BADTAG);
    return ret;
}

Referenced by CRYPT_AsnDecodeCMSSignerInfoInternal().

CRYPT_AsnDecodeCMSSignerInfo()

static BOOL WINAPI CRYPT_AsnDecodeCMSSignerInfo ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 5760 of file decode.c.

{
    BOOL ret = FALSE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        ret = CRYPT_AsnDecodeCMSSignerInfoInternal(pbEncoded, cbEncoded,
         dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, pcbStructInfo, NULL);
        if (ret && pvStructInfo)
        {
            ret = CRYPT_DecodeEnsureSpace(dwFlags, pDecodePara, pvStructInfo,
             pcbStructInfo, *pcbStructInfo);
            if (ret)
            {
                CMSG_CMS_SIGNER_INFO *info;
 
                if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
                    pvStructInfo = *(BYTE **)pvStructInfo;
                info = pvStructInfo;
                info->SignerId.u.KeyId.pbData = ((BYTE *)info +
                 sizeof(CMSG_CMS_SIGNER_INFO));
                ret = CRYPT_AsnDecodeCMSSignerInfoInternal(pbEncoded,
                 cbEncoded, dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, pvStructInfo,
                 pcbStructInfo, NULL);
                if (!ret && (dwFlags & CRYPT_DECODE_ALLOC_FLAG))
                    CRYPT_FreeSpace(pDecodePara, info);
            }
        }
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
    }
    __ENDTRY
    TRACE("returning %d\n", ret);
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCMSSignerInfoInternal()

static BOOL CRYPT_AsnDecodeCMSSignerInfoInternal ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 5716 of file decode.c.

{
    CMSG_CMS_SIGNER_INFO *info = pvStructInfo;
    struct AsnDecodeSequenceItem items[] = {
     { ASN_INTEGER, offsetof(CMSG_CMS_SIGNER_INFO, dwVersion),
       CRYPT_AsnDecodeIntInternal, sizeof(DWORD), FALSE, FALSE, 0, 0 },
     { 0, offsetof(CMSG_CMS_SIGNER_INFO, SignerId),
       CRYPT_AsnDecodeCMSSignerId, sizeof(CERT_ID), FALSE, TRUE,
       offsetof(CMSG_CMS_SIGNER_INFO, SignerId.u.KeyId.pbData), 0 },
     { ASN_SEQUENCEOF, offsetof(CMSG_CMS_SIGNER_INFO, HashAlgorithm),
       CRYPT_AsnDecodeAlgorithmId, sizeof(CRYPT_ALGORITHM_IDENTIFIER),
       FALSE, TRUE, offsetof(CMSG_CMS_SIGNER_INFO, HashAlgorithm.pszObjId), 0 },
     { ASN_CONSTRUCTOR | ASN_CONTEXT | 0,
       offsetof(CMSG_CMS_SIGNER_INFO, AuthAttrs),
       CRYPT_AsnDecodePKCSAttributesInternal, sizeof(CRYPT_ATTRIBUTES),
       TRUE, TRUE, offsetof(CMSG_CMS_SIGNER_INFO, AuthAttrs.rgAttr), 0 },
     /* FIXME: Tests show that CertOpenStore accepts such certificates, but
      * how exactly should they be interpreted? */
     { ASN_CONSTRUCTOR | ASN_UNIVERSAL | 0x11, 0, NULL, 0, TRUE, FALSE, 0, 0 },
     { ASN_SEQUENCEOF, offsetof(CMSG_CMS_SIGNER_INFO, HashEncryptionAlgorithm),
       CRYPT_AsnDecodeAlgorithmId, sizeof(CRYPT_ALGORITHM_IDENTIFIER),
       FALSE, TRUE, offsetof(CMSG_CMS_SIGNER_INFO,
       HashEncryptionAlgorithm.pszObjId), 0 },
     { ASN_OCTETSTRING, offsetof(CMSG_CMS_SIGNER_INFO, EncryptedHash),
       CRYPT_AsnDecodeOctets, sizeof(CRYPT_DER_BLOB),
       FALSE, TRUE, offsetof(CMSG_CMS_SIGNER_INFO, EncryptedHash.pbData), 0 },
     { ASN_CONSTRUCTOR | ASN_CONTEXT | 1,
       offsetof(CMSG_CMS_SIGNER_INFO, UnauthAttrs),
       CRYPT_AsnDecodePKCSAttributesInternal, sizeof(CRYPT_ATTRIBUTES),
       TRUE, TRUE, offsetof(CMSG_CMS_SIGNER_INFO, UnauthAttrs.rgAttr), 0 },
    };
    BOOL ret;
 
    TRACE("%p, %d, %08x, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, pvStructInfo, pcbStructInfo,
     pcbDecoded, info ? info->SignerId.u.KeyId.pbData : NULL);
    return ret;
}

Referenced by CRYPT_AsnDecodeCMSSignerInfo(), and CRYPT_DecodeSignerArray().

CRYPT_AsnDecodeCopyBytes()

static BOOL CRYPT_AsnDecodeCopyBytes ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2103 of file decode.c.

{
    BOOL ret = TRUE;
    DWORD bytesNeeded = sizeof(CRYPT_OBJID_BLOB), encodedLen = 0;
 
    TRACE("%p, %d, %08x, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo);
 
    if ((ret = CRYPT_FindEncodedLen(pbEncoded, cbEncoded, &encodedLen)))
    {
        if (!(dwFlags & CRYPT_DECODE_NOCOPY_FLAG))
            bytesNeeded += encodedLen;
        if (!pvStructInfo)
            *pcbStructInfo = bytesNeeded;
        else if (*pcbStructInfo < bytesNeeded)
        {
            SetLastError(ERROR_MORE_DATA);
            *pcbStructInfo = bytesNeeded;
            ret = FALSE;
        }
        else
        {
            PCRYPT_OBJID_BLOB blob = pvStructInfo;
 
            *pcbStructInfo = bytesNeeded;
            blob->cbData = encodedLen;
            if (encodedLen)
            {
                if (dwFlags & CRYPT_DECODE_NOCOPY_FLAG)
                    blob->pbData = (LPBYTE)pbEncoded;
                else
                {
                    assert(blob->pbData);
                    memcpy(blob->pbData, pbEncoded, blob->cbData);
                }
            }
            else
                blob->pbData = NULL;
        }
        if (pcbDecoded)
            *pcbDecoded = encodedLen;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeAlgorithmId(), CRYPT_AsnDecodeCMSCertEncoded(), CRYPT_AsnDecodeCMSCrlEncoded(), CRYPT_AsnDecodePKCSAttributeValue(), CRYPT_AsnDecodePKCSContent(), CRYPT_AsnDecodeSMIMECapability(), and CRYPT_AsnDecodeSubtreeConstraints().

CRYPT_AsnDecodeCRL()

static BOOL WINAPI CRYPT_AsnDecodeCRL ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 1246 of file decode.c.

{
    BOOL ret = FALSE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        DWORD size = 0;
 
        /* Unless told not to, first try to decode it as a signed crl. */
        if (!(dwFlags & CRYPT_DECODE_TO_BE_SIGNED_FLAG))
        {
            PCERT_SIGNED_CONTENT_INFO signedCrl = NULL;
 
            ret = CRYPT_AsnDecodeCertSignedContent(dwCertEncodingType,
             X509_CERT, pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL,
             &signedCrl, &size);
            if (ret)
            {
                size = 0;
                ret = CRYPT_AsnDecodeCRLInfo(dwCertEncodingType,
                 X509_CERT_CRL_TO_BE_SIGNED, signedCrl->ToBeSigned.pbData,
                 signedCrl->ToBeSigned.cbData, dwFlags, pDecodePara,
                 pvStructInfo, pcbStructInfo);
                LocalFree(signedCrl);
            }
        }
        /* Failing that, try it as an unsigned crl */
        if (!ret)
        {
            size = 0;
            ret = CRYPT_AsnDecodeCRLInfo(dwCertEncodingType,
             X509_CERT_CRL_TO_BE_SIGNED, pbEncoded, cbEncoded,
             dwFlags, pDecodePara, pvStructInfo, pcbStructInfo);
        }
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
    }
    __ENDTRY
 
    TRACE("Returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCRLDistPoints()

static BOOL WINAPI CRYPT_AsnDecodeCRLDistPoints ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 5248 of file decode.c.

{
    BOOL ret;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
         offsetof(CRL_DIST_POINTS_INFO, cDistPoint),
         offsetof(CRL_DIST_POINTS_INFO, rgDistPoint),
         sizeof(CRL_DIST_POINTS_INFO),
         CRYPT_AsnDecodeDistPoint, sizeof(CRL_DIST_POINT), TRUE,
         offsetof(CRL_DIST_POINT, DistPointName.u.FullName.rgAltEntry) };
        CRL_DIST_POINTS_INFO *info = pvStructInfo;
 
        if (pvStructInfo && !(dwFlags & CRYPT_DECODE_ALLOC_FLAG))
            info->rgDistPoint = (CRL_DIST_POINT *)(info + 1);
        ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
         dwFlags, pDecodePara, pvStructInfo, pcbStructInfo, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCRLEntries()

static BOOL CRYPT_AsnDecodeCRLEntries ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 1153 of file decode.c.

{
    BOOL ret;
    struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
     offsetof(CRL_INFO, cCRLEntry), offsetof(CRL_INFO, rgCRLEntry),
     MEMBERSIZE(CRL_INFO, cCRLEntry, cExtension),
     CRYPT_AsnDecodeCRLEntry, sizeof(CRL_ENTRY), TRUE,
     offsetof(CRL_ENTRY, SerialNumber.pbData) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    TRACE("Returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_AsnDecodeCRLInfo().

CRYPT_AsnDecodeCRLEntry()

static BOOL CRYPT_AsnDecodeCRLEntry ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 1118 of file decode.c.

{
    BOOL ret;
    struct AsnDecodeSequenceItem items[] = {
     { ASN_INTEGER, offsetof(CRL_ENTRY, SerialNumber),
       CRYPT_AsnDecodeIntegerInternal, sizeof(CRYPT_INTEGER_BLOB), FALSE, TRUE,
       offsetof(CRL_ENTRY, SerialNumber.pbData), 0 },
     { 0, offsetof(CRL_ENTRY, RevocationDate),
       CRYPT_AsnDecodeChoiceOfTimeInternal, sizeof(FILETIME), FALSE, FALSE, 0 },
     { ASN_SEQUENCEOF, offsetof(CRL_ENTRY, cExtension),
       CRYPT_AsnDecodeCRLEntryExtensions,
       FINALMEMBERSIZE(CRL_ENTRY, cExtension), TRUE, TRUE,
       offsetof(CRL_ENTRY, rgExtension), 0 },
    };
    PCRL_ENTRY entry = pvStructInfo;
 
    TRACE("%p, %d, %08x, %p, %d\n", pbEncoded, cbEncoded, dwFlags, entry,
     *pcbStructInfo);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, entry, pcbStructInfo, pcbDecoded,
     entry ? entry->SerialNumber.pbData : NULL);
    if (ret && entry && !entry->SerialNumber.cbData)
    {
        WARN("empty CRL entry serial number\n");
        SetLastError(CRYPT_E_ASN1_CORRUPT);
        ret = FALSE;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeCRLEntries().

CRYPT_AsnDecodeCRLEntryExtensions()

static BOOL CRYPT_AsnDecodeCRLEntryExtensions ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 1099 of file decode.c.

{
    BOOL ret = TRUE;
    struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
     offsetof(CRL_ENTRY, cExtension), offsetof(CRL_ENTRY, rgExtension),
     FINALMEMBERSIZE(CRL_ENTRY, cExtension),
     CRYPT_AsnDecodeExtension, sizeof(CERT_EXTENSION), TRUE,
     offsetof(CERT_EXTENSION, pszObjId) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCRLEntry().

CRYPT_AsnDecodeCRLExtensions()

static BOOL CRYPT_AsnDecodeCRLExtensions ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 1191 of file decode.c.

{
    BOOL ret;
    DWORD dataLen;
 
    if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
    {
        BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
 
        ret = CRYPT_AsnDecodeCRLExtensionsInternal(pbEncoded + 1 + lenBytes,
         dataLen, dwFlags, pvStructInfo, pcbStructInfo, NULL);
        if (ret && pcbDecoded)
            *pcbDecoded = 1 + lenBytes + dataLen;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeCRLInfo().

CRYPT_AsnDecodeCRLExtensionsInternal()

static BOOL CRYPT_AsnDecodeCRLExtensionsInternal ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 1172 of file decode.c.

{
    BOOL ret = TRUE;
    struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
     offsetof(CRL_INFO, cExtension), offsetof(CRL_INFO, rgExtension),
     FINALMEMBERSIZE(CRL_INFO, cExtension),
     CRYPT_AsnDecodeExtension, sizeof(CERT_EXTENSION), TRUE,
     offsetof(CERT_EXTENSION, pszObjId) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCRLExtensions().

CRYPT_AsnDecodeCRLInfo()

static BOOL CRYPT_AsnDecodeCRLInfo ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 1210 of file decode.c.

{
    struct AsnDecodeSequenceItem items[] = {
     { ASN_INTEGER, offsetof(CRL_INFO, dwVersion),
       CRYPT_AsnDecodeIntInternal, sizeof(DWORD), TRUE, FALSE, 0, 0 },
     { ASN_SEQUENCEOF, offsetof(CRL_INFO, SignatureAlgorithm),
       CRYPT_AsnDecodeAlgorithmId, sizeof(CRYPT_ALGORITHM_IDENTIFIER),
       FALSE, TRUE, offsetof(CRL_INFO, SignatureAlgorithm.pszObjId), 0 },
     { 0, offsetof(CRL_INFO, Issuer), CRYPT_AsnDecodeDerBlob,
       sizeof(CRYPT_DER_BLOB), FALSE, TRUE, offsetof(CRL_INFO,
       Issuer.pbData) },
     { 0, offsetof(CRL_INFO, ThisUpdate), CRYPT_AsnDecodeChoiceOfTimeInternal,
       sizeof(FILETIME), FALSE, FALSE, 0 },
     { 0, offsetof(CRL_INFO, NextUpdate), CRYPT_AsnDecodeChoiceOfTimeInternal,
       sizeof(FILETIME), TRUE, FALSE, 0 },
     { ASN_SEQUENCEOF, offsetof(CRL_INFO, cCRLEntry),
       CRYPT_AsnDecodeCRLEntries, MEMBERSIZE(CRL_INFO, cCRLEntry, cExtension),
       TRUE, TRUE, offsetof(CRL_INFO, rgCRLEntry), 0 },
     { ASN_CONTEXT | ASN_CONSTRUCTOR | 0, offsetof(CRL_INFO, cExtension),
       CRYPT_AsnDecodeCRLExtensions, FINALMEMBERSIZE(CRL_INFO, cExtension),
       TRUE, TRUE, offsetof(CRL_INFO, rgExtension), 0 },
    };
    BOOL ret = TRUE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items), pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, pcbStructInfo, NULL, NULL);
 
    TRACE("Returning %d (%08x)\n", ret, GetLastError());
    return ret;
}

Referenced by CRYPT_AsnDecodeCRL().

CRYPT_AsnDecodeCTL()

static BOOL WINAPI CRYPT_AsnDecodeCTL ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 2261 of file decode.c.

{
    BOOL ret = FALSE;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        struct AsnDecodeSequenceItem items[] = {
         { ASN_INTEGER, offsetof(CTL_INFO, dwVersion),
           CRYPT_AsnDecodeIntInternal, sizeof(DWORD), TRUE, FALSE, 0, 0 },
         { ASN_SEQUENCEOF, offsetof(CTL_INFO, SubjectUsage),
           CRYPT_AsnDecodeCTLUsage, sizeof(CTL_USAGE), FALSE, TRUE,
           offsetof(CTL_INFO, SubjectUsage.rgpszUsageIdentifier), 0 },
         { ASN_OCTETSTRING, offsetof(CTL_INFO, ListIdentifier),
           CRYPT_AsnDecodeOctets, sizeof(CRYPT_DATA_BLOB), TRUE,
           TRUE, offsetof(CTL_INFO, ListIdentifier.pbData), 0 },
         { ASN_INTEGER, offsetof(CTL_INFO, SequenceNumber),
           CRYPT_AsnDecodeIntegerInternal, sizeof(CRYPT_INTEGER_BLOB),
           TRUE, TRUE, offsetof(CTL_INFO, SequenceNumber.pbData), 0 },
         { 0, offsetof(CTL_INFO, ThisUpdate),
           CRYPT_AsnDecodeChoiceOfTimeInternal, sizeof(FILETIME), FALSE, FALSE,
           0 },
         { 0, offsetof(CTL_INFO, NextUpdate),
           CRYPT_AsnDecodeChoiceOfTimeInternal, sizeof(FILETIME), TRUE, FALSE,
           0 },
         { ASN_SEQUENCEOF, offsetof(CTL_INFO, SubjectAlgorithm),
           CRYPT_AsnDecodeAlgorithmId, sizeof(CRYPT_ALGORITHM_IDENTIFIER),
           FALSE, TRUE, offsetof(CTL_INFO, SubjectAlgorithm.pszObjId), 0 },
         { ASN_SEQUENCEOF, offsetof(CTL_INFO, cCTLEntry),
           CRYPT_AsnDecodeCTLEntries,
           MEMBERSIZE(CTL_INFO, cCTLEntry, cExtension),
           TRUE, TRUE, offsetof(CTL_INFO, rgCTLEntry), 0 },
         { ASN_CONTEXT | ASN_CONSTRUCTOR | 0, offsetof(CTL_INFO, cExtension),
           CRYPT_AsnDecodeCTLExtensions, FINALMEMBERSIZE(CTL_INFO, cExtension),
           TRUE, TRUE, offsetof(CTL_INFO, rgExtension), 0 },
        };
 
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeCTLEntries()

static BOOL CRYPT_AsnDecodeCTLEntries ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2205 of file decode.c.

{
    BOOL ret;
    struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
     offsetof(CTL_INFO, cCTLEntry), offsetof(CTL_INFO, rgCTLEntry),
     FINALMEMBERSIZE(CTL_INFO, cExtension),
     CRYPT_AsnDecodeCTLEntry, sizeof(CTL_ENTRY), TRUE,
     offsetof(CTL_ENTRY, SubjectIdentifier.pbData) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCTL().

CRYPT_AsnDecodeCTLEntry()

static BOOL CRYPT_AsnDecodeCTLEntry ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2181 of file decode.c.

{
    struct AsnDecodeSequenceItem items[] = {
     { ASN_OCTETSTRING, offsetof(CTL_ENTRY, SubjectIdentifier),
       CRYPT_AsnDecodeOctets, sizeof(CRYPT_DATA_BLOB), FALSE, TRUE,
       offsetof(CTL_ENTRY, SubjectIdentifier.pbData), 0 },
     { ASN_CONSTRUCTOR | ASN_SETOF, offsetof(CTL_ENTRY, cAttribute),
       CRYPT_AsnDecodeCTLEntryAttributes,
       FINALMEMBERSIZE(CTL_ENTRY, cAttribute), FALSE, TRUE,
       offsetof(CTL_ENTRY, rgAttribute), 0 },
    };
    BOOL ret = TRUE;
    CTL_ENTRY *entry = pvStructInfo;
 
    TRACE("%p, %d, %08x, %p, %d\n", pbEncoded, cbEncoded, dwFlags, entry,
     *pcbStructInfo);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, entry, pcbStructInfo,
     pcbDecoded, entry ? entry->SubjectIdentifier.pbData : NULL);
    return ret;
}

Referenced by CRYPT_AsnDecodeCTLEntries().

CRYPT_AsnDecodeCTLEntryAttributes()

static BOOL CRYPT_AsnDecodeCTLEntryAttributes ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2165 of file decode.c.

{
    struct AsnArrayDescriptor arrayDesc = { 0,
     offsetof(CTL_ENTRY, cAttribute), offsetof(CTL_ENTRY, rgAttribute),
     FINALMEMBERSIZE(CTL_ENTRY, cAttribute),
     CRYPT_AsnDecodePKCSAttributeInternal, sizeof(CRYPT_ATTRIBUTE), TRUE,
     offsetof(CRYPT_ATTRIBUTE, pszObjId) };
    BOOL ret;
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCTLEntry().

CRYPT_AsnDecodeCTLExtensions()

static BOOL CRYPT_AsnDecodeCTLExtensions ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2242 of file decode.c.

{
    BOOL ret;
    DWORD dataLen;
 
    if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
    {
        BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
 
        ret = CRYPT_AsnDecodeCTLExtensionsInternal(pbEncoded + 1 + lenBytes,
         dataLen, dwFlags, pvStructInfo, pcbStructInfo, NULL);
        if (ret && pcbDecoded)
            *pcbDecoded = 1 + lenBytes + dataLen;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeCTL().

CRYPT_AsnDecodeCTLExtensionsInternal()

static BOOL CRYPT_AsnDecodeCTLExtensionsInternal ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2223 of file decode.c.

{
    BOOL ret = TRUE;
    struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
     offsetof(CTL_INFO, cExtension), offsetof(CTL_INFO, rgExtension),
     FINALMEMBERSIZE(CTL_INFO, cExtension),
     CRYPT_AsnDecodeExtension, sizeof(CERT_EXTENSION), TRUE,
     offsetof(CERT_EXTENSION, pszObjId) };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
     dwFlags, NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCTLExtensions().

CRYPT_AsnDecodeCTLUsage()

static BOOL CRYPT_AsnDecodeCTLUsage ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 2150 of file decode.c.

{
    BOOL ret;
    struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
     offsetof(CTL_USAGE, cUsageIdentifier),
     offsetof(CTL_USAGE, rgpszUsageIdentifier),
     sizeof(CTL_USAGE),
     CRYPT_AsnDecodeOidInternal, sizeof(LPSTR), TRUE, 0 };
 
    ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded, dwFlags,
     NULL, pvStructInfo, pcbStructInfo, pcbDecoded);
    return ret;
}

Referenced by CRYPT_AsnDecodeCTL().

CRYPT_AsnDecodeDerBlob()

static BOOL CRYPT_AsnDecodeDerBlob ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 784 of file decode.c.

{
    BOOL ret;
    DWORD dataLen;
 
    if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
    {
        BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
        DWORD bytesNeeded = sizeof(CRYPT_DER_BLOB);
       
        if (!(dwFlags & CRYPT_DECODE_NOCOPY_FLAG))
            bytesNeeded += 1 + lenBytes + dataLen;
 
        if (pcbDecoded)
            *pcbDecoded = 1 + lenBytes + dataLen;
        if (!pvStructInfo)
            *pcbStructInfo = bytesNeeded;
        else if ((ret = CRYPT_DecodeCheckSpace(pcbStructInfo, bytesNeeded)))
        {
            CRYPT_DER_BLOB *blob;
 
            if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
                pvStructInfo = *(BYTE **)pvStructInfo;
            blob = pvStructInfo;
            blob->cbData = 1 + lenBytes + dataLen;
            if (blob->cbData)
            {
                if (dwFlags & CRYPT_DECODE_NOCOPY_FLAG)
                    blob->pbData = (BYTE *)pbEncoded;
                else
                {
                    assert(blob->pbData);
                    memcpy(blob->pbData, pbEncoded, blob->cbData);
                }
            }
            else
            {
                SetLastError(CRYPT_E_ASN1_CORRUPT);
                ret = FALSE;
            }
        }
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeCertInfo(), CRYPT_AsnDecodeCertSignedContent(), CRYPT_AsnDecodeCRLInfo(), CRYPT_AsnDecodeIssuerSerialNumber(), and CRYPT_AsnDecodePolicyQualifier().

CRYPT_AsnDecodeDistPoint()

static BOOL CRYPT_AsnDecodeDistPoint ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 5224 of file decode.c.

{
    struct AsnDecodeSequenceItem items[] = {
     { ASN_CONTEXT | ASN_CONSTRUCTOR | 0, offsetof(CRL_DIST_POINT,
       DistPointName), CRYPT_AsnDecodeDistPointName,
       sizeof(CRL_DIST_POINT_NAME), TRUE, TRUE, offsetof(CRL_DIST_POINT,
       DistPointName.u.FullName.rgAltEntry), 0 },
     { ASN_CONTEXT | 1, offsetof(CRL_DIST_POINT, ReasonFlags),
       CRYPT_AsnDecodeBitsInternal, sizeof(CRYPT_BIT_BLOB), TRUE, TRUE,
       offsetof(CRL_DIST_POINT, ReasonFlags.pbData), 0 },
     { ASN_CONTEXT | ASN_CONSTRUCTOR | 2, offsetof(CRL_DIST_POINT, CRLIssuer),
       CRYPT_AsnDecodeAltNameInternal, sizeof(CERT_ALT_NAME_INFO), TRUE, TRUE,
       offsetof(CRL_DIST_POINT, CRLIssuer.rgAltEntry), 0 },
    };
    CRL_DIST_POINT *point = pvStructInfo;
    BOOL ret;
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, pvStructInfo, pcbStructInfo,
     pcbDecoded, point ? point->DistPointName.u.FullName.rgAltEntry : NULL);
    return ret;
}

Referenced by CRYPT_AsnDecodeCRLDistPoints().

CRYPT_AsnDecodeDistPointName()

static BOOL CRYPT_AsnDecodeDistPointName ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 5156 of file decode.c.

{
    BOOL ret;
 
    if (pbEncoded[0] == (ASN_CONTEXT | ASN_CONSTRUCTOR | 0))
    {
        DWORD bytesNeeded = 0, dataLen;
 
        if ((ret = CRYPT_GetLen(pbEncoded, cbEncoded, &dataLen)))
        {
            struct AsnArrayDescriptor arrayDesc = {
             ASN_CONTEXT | ASN_CONSTRUCTOR | 0,
             offsetof(CRL_DIST_POINT_NAME, u.FullName.cAltEntry),
             offsetof(CRL_DIST_POINT_NAME, u.FullName.rgAltEntry),
             FINALMEMBERSIZE(CRL_DIST_POINT_NAME, u),
             CRYPT_AsnDecodeAltNameEntry, sizeof(CERT_ALT_NAME_ENTRY), TRUE,
             offsetof(CERT_ALT_NAME_ENTRY, u.pwszURL) };
            BYTE lenBytes = GET_LEN_BYTES(pbEncoded[1]);
            DWORD nameLen;
 
            if (dataLen)
            {
                ret = CRYPT_AsnDecodeArray(&arrayDesc,
                 pbEncoded + 1 + lenBytes, cbEncoded - 1 - lenBytes,
                 dwFlags, NULL, NULL, &nameLen, NULL);
                bytesNeeded = sizeof(CRL_DIST_POINT_NAME) + nameLen -
                 FINALMEMBERSIZE(CRL_DIST_POINT_NAME, u);
            }
            else
                bytesNeeded = sizeof(CRL_DIST_POINT_NAME);
            if (pcbDecoded)
                *pcbDecoded = 1 + lenBytes + dataLen;
            if (!pvStructInfo)
                *pcbStructInfo = bytesNeeded;
            else if (*pcbStructInfo < bytesNeeded)
            {
                *pcbStructInfo = bytesNeeded;
                SetLastError(ERROR_MORE_DATA);
                ret = FALSE;
            }
            else
            {
                CRL_DIST_POINT_NAME *name = pvStructInfo;
 
                *pcbStructInfo = bytesNeeded;
                if (dataLen)
                {
                    name->dwDistPointNameChoice = CRL_DIST_POINT_FULL_NAME;
                    ret = CRYPT_AsnDecodeArray(&arrayDesc,
                     pbEncoded + 1 + lenBytes, cbEncoded - 1 - lenBytes,
                     dwFlags, NULL, &name->u.FullName.cAltEntry, &nameLen,
                     NULL);
                }
                else
                    name->dwDistPointNameChoice = CRL_DIST_POINT_NO_NAME;
            }
        }
    }
    else
    {
        SetLastError(CRYPT_E_ASN1_BADTAG);
        ret = FALSE;
    }
    return ret;
}

Referenced by CRYPT_AsnDecodeDistPoint(), and CRYPT_AsnDecodeIssuingDistPoint().

CRYPT_AsnDecodeEccSignature()

static BOOL WINAPI CRYPT_AsnDecodeEccSignature ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, CRYPT_DECODE_PARA *  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 6019 of file decode.c.

{
    BOOL ret;
    struct AsnDecodeSequenceItem items[] = {
     { ASN_INTEGER, offsetof(CERT_ECC_SIGNATURE, r),
       CRYPT_AsnDecodeUnsignedIntegerInternal, sizeof(CRYPT_UINT_BLOB), FALSE,
       TRUE, offsetof(CERT_ECC_SIGNATURE, r.pbData), 0 },
     { ASN_INTEGER, offsetof(CERT_ECC_SIGNATURE, s),
       CRYPT_AsnDecodeUnsignedIntegerInternal, sizeof(CRYPT_UINT_BLOB), FALSE,
       TRUE, offsetof(CERT_ECC_SIGNATURE, s.pbData), 0 },
    };
 
    __TRY
    {
        ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
         pbEncoded, cbEncoded, dwFlags, pDecodePara, pvStructInfo,
         pcbStructInfo, NULL, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeEncryptedContentInfo()

static BOOL CRYPT_AsnDecodeEncryptedContentInfo ( const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, void *  pvStructInfo, DWORD *  pcbStructInfo, DWORD *  pcbDecoded  )

static

Definition at line 5919 of file decode.c.

{
    BOOL ret;
    CRYPT_ENCRYPTED_CONTENT_INFO *info = pvStructInfo;
    struct AsnDecodeSequenceItem items[] = {
     { ASN_OBJECTIDENTIFIER, offsetof(CRYPT_ENCRYPTED_CONTENT_INFO,
       contentType), CRYPT_AsnDecodeOidInternal, sizeof(LPSTR),
       FALSE, TRUE, offsetof(CRYPT_ENCRYPTED_CONTENT_INFO,
       contentType), 0 },
     { ASN_SEQUENCEOF, offsetof(CRYPT_ENCRYPTED_CONTENT_INFO,
       contentEncryptionAlgorithm), CRYPT_AsnDecodeAlgorithmId,
       sizeof(CRYPT_ALGORITHM_IDENTIFIER), FALSE, TRUE,
       offsetof(CRYPT_ENCRYPTED_CONTENT_INFO,
       contentEncryptionAlgorithm.pszObjId), 0 },
     { ASN_CONTEXT | 0, offsetof(CRYPT_ENCRYPTED_CONTENT_INFO,
       encryptedContent), CRYPT_AsnDecodeOctets,
       sizeof(CRYPT_DATA_BLOB), TRUE, TRUE,
       offsetof(CRYPT_ENCRYPTED_CONTENT_INFO, encryptedContent.pbData) },
    };
 
    TRACE("%p, %d, %08x, %p, %d, %p\n", pbEncoded, cbEncoded, dwFlags,
     pvStructInfo, *pcbStructInfo, pcbDecoded);
 
    ret = CRYPT_AsnDecodeSequence(items, ARRAY_SIZE(items),
     pbEncoded, cbEncoded, dwFlags, NULL, pvStructInfo, pcbStructInfo,
     pcbDecoded, info ? info->contentType : NULL);
    TRACE("returning %d\n", ret);
    return ret;
}

Referenced by CRYPT_AsnDecodePKCSEnvelopedData().

CRYPT_AsnDecodeEnhancedKeyUsage()

static BOOL WINAPI CRYPT_AsnDecodeEnhancedKeyUsage ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 5281 of file decode.c.

{
    BOOL ret;
 
    TRACE("%p, %d, %08x, %p, %p, %d\n", pbEncoded, cbEncoded, dwFlags,
     pDecodePara, pvStructInfo, *pcbStructInfo);
 
    __TRY
    {
        struct AsnArrayDescriptor arrayDesc = { ASN_SEQUENCEOF,
         offsetof(CERT_ENHKEY_USAGE, cUsageIdentifier),
         offsetof(CERT_ENHKEY_USAGE, rgpszUsageIdentifier),
         sizeof(CERT_ENHKEY_USAGE),
         CRYPT_AsnDecodeOidInternal, sizeof(LPSTR), TRUE, 0 };
        CERT_ENHKEY_USAGE *usage = pvStructInfo;
 
        if (pvStructInfo && !(dwFlags & CRYPT_DECODE_ALLOC_FLAG))
            usage->rgpszUsageIdentifier = (LPSTR *)(usage + 1);
        ret = CRYPT_AsnDecodeArray(&arrayDesc, pbEncoded, cbEncoded,
         dwFlags, pDecodePara, pvStructInfo, pcbStructInfo, NULL);
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError(STATUS_ACCESS_VIOLATION);
        ret = FALSE;
    }
    __ENDTRY
    return ret;
}

Referenced by CRYPT_GetBuiltinDecoder().

CRYPT_AsnDecodeEnumerated()

static BOOL WINAPI CRYPT_AsnDecodeEnumerated ( DWORD  dwCertEncodingType, LPCSTR  lpszStructType, const BYTE *  pbEncoded, DWORD  cbEncoded, DWORD  dwFlags, PCRYPT_DECODE_PARA  pDecodePara, void *  pvStructInfo, DWORD *  pcbStructInfo  )

static

Definition at line 4666 of file decode.c.

{
    BOOL ret;
 
    if (!pvStructInfo)
    {
        *pcbStructInfo = sizeof(int);
        return TRUE;
    }
    __TRY
    {
        if (pbEncoded[0] == ASN_ENUMERATED)
        {
            unsigned int val = 0, i;
 
            if (cbEncoded <= 1)
            {
                SetLastError(CRYPT_E_ASN1_EOD);
                ret = FALSE;
            }
            else if (pbEncoded[1] == 0)
            {
                S