main.c File Reference

#include <stdarg.h>
#include <stdlib.h>
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "ncrypt.h"
#include "bcrypt.h"
#include "ncrypt_internal.h"
#include "wine/debug.h"

Include dependency graph for main.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (ncrypt)
static SECURITY_STATUS	map_ntstatus (NTSTATUS status)
static struct object *	allocate_object (enum object_type type)
static void	provider_addref (NCRYPT_PROV_HANDLE handle)
static struct object_property *	get_object_property (struct object *object, const WCHAR *name)
struct object_property *	add_object_property (struct object *object, const WCHAR *name)
static SECURITY_STATUS	set_object_property (struct object *object, const WCHAR *name, BYTE *value, DWORD value_size)
static struct object *	create_key_object (enum algid algid, NCRYPT_PROV_HANDLE provider)
SECURITY_STATUS WINAPI	NCryptCreatePersistedKey (NCRYPT_PROV_HANDLE provider, NCRYPT_KEY_HANDLE *key, const WCHAR *algid, const WCHAR *name, DWORD keyspec, DWORD flags)
SECURITY_STATUS WINAPI	NCryptDecrypt (NCRYPT_KEY_HANDLE key, BYTE *input, DWORD insize, void *padding, BYTE *output, DWORD outsize, DWORD *result, DWORD flags)
SECURITY_STATUS WINAPI	NCryptDeleteKey (NCRYPT_KEY_HANDLE key, DWORD flags)
SECURITY_STATUS WINAPI	NCryptEncrypt (NCRYPT_KEY_HANDLE key, BYTE *input, DWORD insize, void *padding, BYTE *output, DWORD outsize, DWORD *result, DWORD flags)
SECURITY_STATUS WINAPI	NCryptEnumAlgorithms (NCRYPT_PROV_HANDLE provider, DWORD alg_ops, DWORD *alg_count, NCryptAlgorithmName **alg_list, DWORD flags)
SECURITY_STATUS WINAPI	NCryptEnumKeys (NCRYPT_PROV_HANDLE provider, const WCHAR *scope, NCryptKeyName **key_name, PVOID *enum_state, DWORD flags)
SECURITY_STATUS WINAPI	NCryptFinalizeKey (NCRYPT_KEY_HANDLE handle, DWORD flags)
SECURITY_STATUS WINAPI	NCryptFreeBuffer (PVOID buf)
static SECURITY_STATUS	free_key_object (struct key *key)
SECURITY_STATUS WINAPI	NCryptFreeObject (NCRYPT_HANDLE handle)
SECURITY_STATUS WINAPI	NCryptGetProperty (NCRYPT_HANDLE handle, const WCHAR *name, BYTE *output, DWORD outsize, DWORD *result, DWORD flags)
SECURITY_STATUS WINAPI	NCryptImportKey (NCRYPT_PROV_HANDLE provider, NCRYPT_KEY_HANDLE decrypt_key, const WCHAR *type, NCryptBufferDesc *params, NCRYPT_KEY_HANDLE *handle, BYTE *data, DWORD datasize, DWORD flags)
SECURITY_STATUS WINAPI	NCryptExportKey (NCRYPT_KEY_HANDLE key, NCRYPT_KEY_HANDLE encrypt_key, const WCHAR *type, NCryptBufferDesc *params, BYTE *output, DWORD output_len, DWORD *ret_len, DWORD flags)
SECURITY_STATUS WINAPI	NCryptIsAlgSupported (NCRYPT_PROV_HANDLE provider, const WCHAR *algid, DWORD flags)
BOOL WINAPI	NCryptIsKeyHandle (NCRYPT_KEY_HANDLE hKey)
SECURITY_STATUS WINAPI	NCryptOpenKey (NCRYPT_PROV_HANDLE provider, NCRYPT_KEY_HANDLE *key, const WCHAR *name, DWORD keyspec, DWORD flags)
SECURITY_STATUS WINAPI	NCryptOpenStorageProvider (NCRYPT_PROV_HANDLE *provider, const WCHAR *name, DWORD flags)
SECURITY_STATUS WINAPI	NCryptSetProperty (NCRYPT_HANDLE handle, const WCHAR *name, BYTE *input, DWORD insize, DWORD flags)
SECURITY_STATUS WINAPI	NCryptSignHash (NCRYPT_KEY_HANDLE handle, void *padding, BYTE *value, DWORD value_len, BYTE *sig, DWORD sig_len, DWORD *ret_len, DWORD flags)
SECURITY_STATUS WINAPI	NCryptVerifySignature (NCRYPT_KEY_HANDLE handle, void *padding, BYTE *hash, DWORD hash_size, BYTE *signature, DWORD signature_size, DWORD flags)

Function Documentation

add_object_property()

struct object_property * add_object_property	(	struct object *	object,
		const WCHAR *	name
	)

Definition at line 81 of file main.c.

{
    struct object_property *property;
 
    if (!object->num_properties)
    {
        if (!(object->properties = malloc(sizeof(*property))))
        {
            ERR("Error allocating memory.\n");
            return NULL;
        }
        property = &object->properties[object->num_properties++];
    }
    else
    {
        struct object_property *tmp;
        if (!(tmp = realloc(object->properties, sizeof(*property) * (object->num_properties + 1))))
        {
            ERR("Error allocating memory.\n");
            return NULL;
        }
        object->properties = tmp;
        property = &object->properties[object->num_properties++];
    }
 
    memset(property, 0, sizeof(*property));
    if (!(property->key = wcsdup(name)))
    {
        ERR("Error allocating memory.\n");
        return NULL;
    }
 
    return property;
}

Referenced by set_object_property().

allocate_object()

static struct object * allocate_object ( enum object_type  type )

static

Definition at line 55 of file main.c.

{
    struct object *ret;
    if (!(ret = calloc(1, sizeof(*ret)))) return NULL;
    ret->type = type;
    ret->refs = 1;
    return ret;
}

Referenced by create_key_object(), and NCryptOpenStorageProvider().

create_key_object()

static struct object * create_key_object ( enum algid  algid, NCRYPT_PROV_HANDLE  provider  )

static

Definition at line 138 of file main.c.

{
    NCRYPT_SUPPORTED_LENGTHS supported_lengths = {512, 16384, 8, 1024};
    struct object *object;
    DWORD dw_value;
 
    switch (algid)
    {
    case RSA:
        if (!(object = allocate_object(KEY))) return NULL;
 
        object->key.algid = RSA;
        set_object_property(object, NCRYPT_ALGORITHM_PROPERTY, (BYTE *)BCRYPT_RSA_ALGORITHM,
                            sizeof(BCRYPT_RSA_ALGORITHM));
        set_object_property(object, NCRYPT_ALGORITHM_GROUP_PROPERTY, (BYTE *)BCRYPT_RSA_ALGORITHM,
                            sizeof(BCRYPT_RSA_ALGORITHM));
        set_object_property(object, NCRYPT_LENGTHS_PROPERTY, (BYTE *)&supported_lengths,
                            sizeof(supported_lengths));
        dw_value = 128;
        set_object_property(object, NCRYPT_BLOCK_LENGTH_PROPERTY, (BYTE *)&dw_value, sizeof(dw_value));
        dw_value = 128;
        set_object_property(object, BCRYPT_SIGNATURE_LENGTH, (BYTE *)&dw_value, sizeof(dw_value));
        break;
 
    case ECDSA_P256:
        if (!(object = allocate_object(KEY))) return NULL;
 
        object->key.algid = ECDSA_P256;
        break;
 
    default:
        ERR("Invalid algid %#x\n", algid);
        return NULL;
    }
 
    dw_value = 0;
    set_object_property(object, NCRYPT_EXPORT_POLICY_PROPERTY, (BYTE *)&dw_value, sizeof(dw_value));
    dw_value = NCRYPT_ALLOW_ALL_USAGES;
    set_object_property(object, NCRYPT_KEY_USAGE_PROPERTY, (BYTE *)&dw_value, sizeof(dw_value));
    dw_value = 0;
    set_object_property(object, NCRYPT_KEY_TYPE_PROPERTY, (BYTE *)&dw_value, sizeof(dw_value));
    provider_addref(provider);
    set_object_property(object, NCRYPT_PROVIDER_HANDLE_PROPERTY, (BYTE *)&provider, sizeof(provider));
    return object;
}

Referenced by NCryptCreatePersistedKey(), and NCryptImportKey().

free_key_object()

static SECURITY_STATUS free_key_object ( struct key *  key )

static

Definition at line 337 of file main.c.

{
    return map_ntstatus( BCryptDestroyKey(key->bcrypt_key) );
}

Referenced by NCryptFreeObject().

get_object_property()

static struct object_property * get_object_property ( struct object *  object, const WCHAR *  name  )

static

Definition at line 70 of file main.c.

{
    unsigned int i;
    for (i = 0; i < object->num_properties; i++)
    {
        struct object_property *property = &object->properties[i];
        if (!lstrcmpW(property->key, name)) return property;
    }
    return NULL;
}

Referenced by NCryptFinalizeKey(), NCryptGetProperty(), and set_object_property().

map_ntstatus()

static SECURITY_STATUS map_ntstatus ( NTSTATUS  status )

static

Definition at line 37 of file main.c.

{
    switch (status)
    {
    case STATUS_INVALID_HANDLE:    return NTE_INVALID_HANDLE;
    case STATUS_INVALID_SIGNATURE: return NTE_BAD_SIGNATURE;
    case STATUS_SUCCESS:           return ERROR_SUCCESS;
    case STATUS_INVALID_PARAMETER: return NTE_INVALID_PARAMETER;
    case STATUS_NO_MEMORY:         return NTE_NO_MEMORY;
    case STATUS_NOT_SUPPORTED:     return NTE_NOT_SUPPORTED;
    case NTE_BAD_DATA:             return NTE_BAD_DATA;
    case STATUS_BUFFER_TOO_SMALL:  return NTE_BUFFER_TOO_SMALL;
    default:
        FIXME("unhandled status %#lx\n", status);
        return NTE_INTERNAL_ERROR;
    }
}

Referenced by free_key_object(), NCryptCreatePersistedKey(), NCryptEncrypt(), NCryptExportKey(), NCryptFinalizeKey(), NCryptImportKey(), NCryptIsAlgSupported(), NCryptSignHash(), and NCryptVerifySignature().

NCryptCreatePersistedKey()

SECURITY_STATUS WINAPI NCryptCreatePersistedKey	(	NCRYPT_PROV_HANDLE	provider,
		NCRYPT_KEY_HANDLE *	key,
		const WCHAR *	algid,
		const WCHAR *	name,
		DWORD	keyspec,
		DWORD	flags
	)

Definition at line 184 of file main.c.

{
    struct object *object;
 
    TRACE("(%#Ix, %p, %s, %s, %#lx, %#lx)\n", provider, key, wine_dbgstr_w(algid),
          wine_dbgstr_w(name), keyspec, flags);
 
    if (!provider) return NTE_INVALID_HANDLE;
    if (!algid) return HRESULT_FROM_WIN32(RPC_X_NULL_REF_POINTER);
    if (name) FIXME("Persistent keys are not supported\n");
 
    if (!lstrcmpiW(algid, BCRYPT_RSA_ALGORITHM))
    {
        NTSTATUS status;
        DWORD default_bitlen = 1024;
 
        if (!(object = create_key_object(RSA, provider)))
        {
            ERR("Error allocating memory\n");
            return NTE_NO_MEMORY;
        }
 
        status = BCryptGenerateKeyPair(BCRYPT_RSA_ALG_HANDLE, &object->key.bcrypt_key, default_bitlen, 0);
        if (status != STATUS_SUCCESS)
        {
            ERR("Error generating key pair %#lx\n", status);
            free(object);
            return map_ntstatus(status);
        }
 
        set_object_property(object, NCRYPT_LENGTH_PROPERTY, (BYTE *)&default_bitlen, sizeof(default_bitlen));
        set_object_property(object, BCRYPT_PUBLIC_KEY_LENGTH, (BYTE *)&default_bitlen, sizeof(default_bitlen));
    }
    else if (!lstrcmpiW(algid, BCRYPT_ECDSA_P256_ALGORITHM))
    {
        NTSTATUS status;
        DWORD bitlen = 256;
 
        if (!(object = create_key_object(ECDSA_P256, provider)))
            return NTE_NO_MEMORY;
 
        status = BCryptGenerateKeyPair(BCRYPT_ECDSA_P256_ALG_HANDLE, &object->key.bcrypt_key, bitlen, 0);
        if (status != STATUS_SUCCESS)
        {
            free(object);
            return map_ntstatus(status);
        }
 
        set_object_property(object, NCRYPT_LENGTH_PROPERTY, (BYTE *)&bitlen, sizeof(bitlen));
        set_object_property(object, BCRYPT_PUBLIC_KEY_LENGTH, (BYTE *)&bitlen, sizeof(bitlen));
    }
    else
    {
        FIXME("Algorithm not handled %s\n", wine_dbgstr_w(algid));
        return NTE_NOT_SUPPORTED;
    }
 
    *key = (NCRYPT_KEY_HANDLE)object;
    return ERROR_SUCCESS;
}

Referenced by test_create_persisted_key(), test_finalize_key(), test_NCryptEncrypt(), test_NCryptExportKey(), and test_set_property().

NCryptDecrypt()

SECURITY_STATUS WINAPI NCryptDecrypt	(	NCRYPT_KEY_HANDLE	key,
		BYTE *	input,
		DWORD	insize,
		void *	padding,
		BYTE *	output,
		DWORD	outsize,
		DWORD *	result,
		DWORD	flags
	)

Definition at line 246 of file main.c.

{
    FIXME("(%#Ix, %p, %lu, %p, %p, %lu, %p, %#lx): stub\n", key, input, insize, padding,
          output, outsize, result, flags);
    return NTE_NOT_SUPPORTED;
}

NCryptDeleteKey()

SECURITY_STATUS WINAPI NCryptDeleteKey	(	NCRYPT_KEY_HANDLE	key,
		DWORD	flags
	)

Definition at line 254 of file main.c.

{
    FIXME("(%#Ix, %#lx): stub\n", key, flags);
    return NTE_NOT_SUPPORTED;
}

NCryptEncrypt()

SECURITY_STATUS WINAPI NCryptEncrypt	(	NCRYPT_KEY_HANDLE	key,
		BYTE *	input,
		DWORD	insize,
		void *	padding,
		BYTE *	output,
		DWORD	outsize,
		DWORD *	result,
		DWORD	flags
	)

Definition at line 260 of file main.c.

{
    struct object *key_object = (struct object *)key;
 
    TRACE("(%#Ix, %p, %lu, %p, %p, %lu, %p, %#lx)\n", key, input, insize, padding,
          output, outsize, result, flags);
 
    if (flags & ~(NCRYPT_NO_PADDING_FLAG | NCRYPT_PAD_OAEP_FLAG
                | NCRYPT_PAD_PKCS1_FLAG | NCRYPT_SILENT_FLAG))
    {
        FIXME("Flags %lx not supported\n", flags);
        return NTE_BAD_FLAGS;
    }
 
    if (flags & NCRYPT_NO_PADDING_FLAG || flags & NCRYPT_PAD_OAEP_FLAG)
    {
        FIXME("No padding and oaep padding not supported\n");
        return NTE_NOT_SUPPORTED;
    }
 
    if (key_object->type != KEY) return NTE_INVALID_HANDLE;
 
    return map_ntstatus(BCryptEncrypt(key_object->key.bcrypt_key, input, insize, padding,
                                      NULL, 0, output, outsize, result, flags));
}

Referenced by test_NCryptEncrypt().

NCryptEnumAlgorithms()

SECURITY_STATUS WINAPI NCryptEnumAlgorithms	(	NCRYPT_PROV_HANDLE	provider,
		DWORD	alg_ops,
		DWORD *	alg_count,
		NCryptAlgorithmName **	alg_list,
		DWORD	flags
	)

Definition at line 287 of file main.c.

{
    FIXME("(%#Ix, %#lx, %p, %p, %#lx): stub\n", provider, alg_ops, alg_count, alg_list, flags);
    return NTE_NOT_SUPPORTED;
}

NCryptEnumKeys()

SECURITY_STATUS WINAPI NCryptEnumKeys	(	NCRYPT_PROV_HANDLE	provider,
		const WCHAR *	scope,
		NCryptKeyName **	key_name,
		PVOID *	enum_state,
		DWORD	flags
	)

Definition at line 294 of file main.c.

{
    FIXME("(%#Ix, %p, %p, %p, %#lx): stub\n", provider, scope, key_name, enum_state, flags);
    return NTE_NOT_SUPPORTED;
}

NCryptExportKey()

SECURITY_STATUS WINAPI NCryptExportKey	(	NCRYPT_KEY_HANDLE	key,
		NCRYPT_KEY_HANDLE	encrypt_key,
		const WCHAR *	type,
		NCryptBufferDesc *	params,
		BYTE *	output,
		DWORD	output_len,
		DWORD *	ret_len,
		DWORD	flags
	)

Definition at line 475 of file main.c.

{
    struct object *object = (struct object *)key;
 
    TRACE("(%#Ix, %#Ix, %s, %p, %p, %lu, %p, %#lx)\n", key, encrypt_key, wine_dbgstr_w(type), params, output,
          output_len, ret_len, flags);
 
    if (encrypt_key)
    {
        FIXME("Key blob encryption not implemented\n");
        return NTE_NOT_SUPPORTED;
    }
    if (params)
    {
        FIXME("Parameter information not implemented\n");
        return NTE_NOT_SUPPORTED;
    }
    if (flags == NCRYPT_SILENT_FLAG)
    {
        FIXME("Silent flag not implemented\n");
    }
 
    return map_ntstatus(BCryptExportKey(object->key.bcrypt_key, NULL, type, output, output_len, ret_len, 0));
}

Referenced by test_NCryptExportKey().

NCryptFinalizeKey()

SECURITY_STATUS WINAPI NCryptFinalizeKey	(	NCRYPT_KEY_HANDLE	handle,
		DWORD	flags
	)

Definition at line 301 of file main.c.

{
    struct object *object = (struct object *)handle;
    DWORD key_length;
    struct object_property *prop;
    NTSTATUS status;
 
    TRACE("(%#Ix, %#lx)\n", handle, flags);
 
    if (!object || object->type != KEY) return NTE_INVALID_HANDLE;
 
    if (!(prop = get_object_property(object, NCRYPT_LENGTH_PROPERTY))) return NTE_INVALID_HANDLE;
    key_length = *(DWORD *)prop->value;
    status = BCryptSetProperty(object->key.bcrypt_key, BCRYPT_KEY_LENGTH, (UCHAR *)&key_length, sizeof(key_length), 0);
    if (status != STATUS_SUCCESS)
    {
        ERR("Error setting key length property\n");
        return map_ntstatus(status);
    }
 
    status = BCryptFinalizeKeyPair(object->key.bcrypt_key, 0);
    if (status != STATUS_SUCCESS)
    {
        ERR("Error finalizing key pair\n");
        return map_ntstatus(status);
    }
 
    return ERROR_SUCCESS;
}

Referenced by test_create_persisted_key(), test_finalize_key(), test_NCryptEncrypt(), and test_NCryptExportKey().

NCryptFreeBuffer()

SECURITY_STATUS WINAPI NCryptFreeBuffer

(

PVOID

buf

)

Definition at line 331 of file main.c.

{
    FIXME("(%p): stub\n", buf);
    return NTE_NOT_SUPPORTED;
}

NCryptFreeObject()

SECURITY_STATUS WINAPI NCryptFreeObject

(

NCRYPT_HANDLE

handle

)

Definition at line 342 of file main.c.

{
    struct object *object = (struct object *)handle;
    SECURITY_STATUS ret = STATUS_SUCCESS;
    unsigned int i;
 
    TRACE("(%#Ix)\n", handle);
 
    if (!object)
    {
        WARN("invalid handle %#Ix\n", handle);
        return NTE_INVALID_HANDLE;
    }
 
    switch (object->type)
    {
    case KEY:
    {
        if ((ret = free_key_object(&object->key))) return ret;
        break;
    }
    case STORAGE_PROVIDER:
        if (InterlockedDecrement(&object->refs))
            return 0;
        break;
 
    default:
        WARN("invalid handle %#Ix\n", handle);
        return NTE_INVALID_HANDLE;
    }
 
    for (i = 0; i < object->num_properties; i++)
    {
        if (!wcscmp(object->properties[i].key, NCRYPT_PROVIDER_HANDLE_PROPERTY))
            NCryptFreeObject(*(NCRYPT_HANDLE *)object->properties[i].value);
 
        free(object->properties[i].key);
        free(object->properties[i].value);
    }
    free(object->properties);
    free(object);
    return ret;
}

Referenced by check_property(), NCryptFreeObject(), test_create_persisted_key(), test_finalize_key(), test_free_object(), test_get_property(), test_key_import_rsa(), test_NCryptEncrypt(), test_NCryptExportKey(), test_NCryptIsAlgSupported(), test_set_property(), and test_verify_signature().

NCryptGetProperty()

SECURITY_STATUS WINAPI NCryptGetProperty	(	NCRYPT_HANDLE	handle,
		const WCHAR *	name,
		BYTE *	output,
		DWORD	outsize,
		DWORD *	result,
		DWORD	flags
	)

Definition at line 386 of file main.c.

{
    struct object *object = (struct object *)handle;
    const struct object_property *property;
 
    TRACE("(%#Ix, %s, %p, %lu, %p, %#lx)\n", handle, wine_dbgstr_w(name), output, outsize, result, flags);
    if (flags) FIXME("flags %#lx not supported\n", flags);
 
    if (!object) return NTE_INVALID_HANDLE;
    if (!(property = get_object_property(object, name))) return NTE_INVALID_PARAMETER;
 
    *result = property->value_size;
    if (!output) return ERROR_SUCCESS;
    if (outsize < property->value_size) return NTE_BUFFER_TOO_SMALL;
 
    memcpy(output, property->value, property->value_size);
    if (!wcscmp(name, NCRYPT_PROVIDER_HANDLE_PROPERTY))
        provider_addref(*(NCRYPT_PROV_HANDLE*)property->value);
    return ERROR_SUCCESS;
}

Referenced by check_property(), and test_get_property().

NCryptImportKey()

SECURITY_STATUS WINAPI NCryptImportKey	(	NCRYPT_PROV_HANDLE	provider,
		NCRYPT_KEY_HANDLE	decrypt_key,
		const WCHAR *	type,
		NCryptBufferDesc *	params,
		NCRYPT_KEY_HANDLE *	handle,
		BYTE *	data,
		DWORD	datasize,
		DWORD	flags
	)

Definition at line 408 of file main.c.

{
    BCRYPT_KEY_BLOB *header = (BCRYPT_KEY_BLOB *)data;
    struct object *object;
 
    TRACE("(%#Ix, %#Ix, %s, %p, %p, %p, %lu, %#lx)\n", provider, decrypt_key, wine_dbgstr_w(type),
          params, handle, data, datasize, flags);
 
    if (decrypt_key)
    {
        FIXME("Key blob decryption not implemented\n");
        return NTE_NOT_SUPPORTED;
    }
    if (params)
    {
        FIXME("Parameter information not implemented\n");
        return NTE_NOT_SUPPORTED;
    }
    if (flags == NCRYPT_SILENT_FLAG)
    {
        FIXME("Silent flag not implemented\n");
    }
    else if (flags)
    {
        WARN("Invalid flags %#lx\n", flags);
        return NTE_BAD_FLAGS;
    }
    if (!header) return NTE_INVALID_PARAMETER;
 
    switch (header->Magic)
    {
    case BCRYPT_RSAFULLPRIVATE_MAGIC:
    case BCRYPT_RSAPRIVATE_MAGIC:
    case BCRYPT_RSAPUBLIC_MAGIC:
    {
        NTSTATUS status;
        BCRYPT_RSAKEY_BLOB *rsablob = (BCRYPT_RSAKEY_BLOB *)data;
 
        if (!(object = create_key_object(RSA, provider)))
        {
            ERR("Error allocating memory\n");
            return NTE_NO_MEMORY;
        }
 
        status = BCryptImportKeyPair(BCRYPT_RSA_ALG_HANDLE, NULL, type, &object->key.bcrypt_key, data, datasize, 0);
        if (status != STATUS_SUCCESS)
        {
            WARN("Error importing key pair %#lx\n", status);
            free(object);
            return map_ntstatus(status);
        }
 
        set_object_property(object, NCRYPT_LENGTH_PROPERTY, (BYTE *)&rsablob->BitLength, sizeof(rsablob->BitLength));
        set_object_property(object, BCRYPT_PUBLIC_KEY_LENGTH, (BYTE *)&rsablob->BitLength, sizeof(rsablob->BitLength));
        break;
    }
    default:
        FIXME("Unhandled key magic %#lx\n", header->Magic);
        return NTE_INVALID_PARAMETER;
    }
 
    *handle = (NCRYPT_KEY_HANDLE)object;
    return ERROR_SUCCESS;
}

Referenced by test_free_object(), test_get_property(), test_key_import_rsa(), test_set_property(), and test_verify_signature().

NCryptIsAlgSupported()

SECURITY_STATUS WINAPI NCryptIsAlgSupported	(	NCRYPT_PROV_HANDLE	provider,
		const WCHAR *	algid,
		DWORD	flags
	)

Definition at line 502 of file main.c.

{
    static const ULONG supported = BCRYPT_CIPHER_OPERATION |\
                                   BCRYPT_ASYMMETRIC_ENCRYPTION_OPERATION |\
                                   BCRYPT_SIGNATURE_OPERATION |\
                                   BCRYPT_SECRET_AGREEMENT_OPERATION;
    BCRYPT_ALGORITHM_IDENTIFIER *list;
    ULONG i, count;
    NTSTATUS status;
 
    TRACE("(%#Ix, %s, %#lx)\n", provider, wine_dbgstr_w(algid), flags);
 
    if (!provider) return NTE_INVALID_HANDLE;
    if (!algid) return HRESULT_FROM_WIN32(RPC_X_NULL_REF_POINTER);
    if (flags == NCRYPT_SILENT_FLAG)
    {
        FIXME("Silent flag not implemented\n");
    }
    else if (flags)
    {
        WARN("Invalid flags %#lx\n", flags);
        return NTE_BAD_FLAGS;
    }
    if (!lstrcmpiW(BCRYPT_RSA_SIGN_ALGORITHM, algid)) return NTE_NOT_SUPPORTED;
 
    status = BCryptEnumAlgorithms(supported, &count, &list, 0);
    if (status != STATUS_SUCCESS)
    {
        ERR("Error retrieving algorithm list %#lx\n", status);
        return map_ntstatus(status);
    }
 
    status = STATUS_NOT_SUPPORTED;
    for (i = 0; i < count; i++)
    {
        if (!lstrcmpiW(list[i].pszName, algid))
        {
            status = STATUS_SUCCESS;
            break;
        }
    }
 
    BCryptFreeBuffer(list);
    return map_ntstatus(status);
}

Referenced by test_NCryptIsAlgSupported().

NCryptIsKeyHandle()

BOOL WINAPI NCryptIsKeyHandle

(

NCRYPT_KEY_HANDLE

hKey

)

Definition at line 548 of file main.c.

{
    FIXME("(%#Ix): stub\n", hKey);
    return FALSE;
}

NCryptOpenKey()

SECURITY_STATUS WINAPI NCryptOpenKey	(	NCRYPT_PROV_HANDLE	provider,
		NCRYPT_KEY_HANDLE *	key,
		const WCHAR *	name,
		DWORD	keyspec,
		DWORD	flags
	)

Definition at line 554 of file main.c.

{
    FIXME("(%#Ix, %p, %s, %#lx, %#lx): stub\n", provider, key, wine_dbgstr_w(name), keyspec, flags);
    return NTE_NOT_SUPPORTED;
}

NCryptOpenStorageProvider()

SECURITY_STATUS WINAPI NCryptOpenStorageProvider	(	NCRYPT_PROV_HANDLE *	provider,
		const WCHAR *	name,
		DWORD	flags
	)

Definition at line 561 of file main.c.

{
    struct object *object;
 
    FIXME("(%p, %s, %#lx): stub\n", provider, wine_dbgstr_w(name), flags);
 
    if (!(object = allocate_object(STORAGE_PROVIDER)))
    {
        ERR("Error allocating memory.\n");
        return NTE_NO_MEMORY;
    }
    *provider = (NCRYPT_PROV_HANDLE)object;
    return ERROR_SUCCESS;
}

Referenced by test_create_persisted_key(), test_finalize_key(), test_free_object(), test_get_property(), test_key_import_rsa(), test_NCryptEncrypt(), test_NCryptExportKey(), test_NCryptIsAlgSupported(), test_set_property(), and test_verify_signature().

NCryptSetProperty()

SECURITY_STATUS WINAPI NCryptSetProperty	(	NCRYPT_HANDLE	handle,
		const WCHAR *	name,
		BYTE *	input,
		DWORD	insize,
		DWORD	flags
	)

Definition at line 576 of file main.c.

{
    struct object *object = (struct object *)handle;
 
    TRACE("(%#Ix, %s, %p, %lu, %#lx)\n", handle, wine_dbgstr_w(name), input, insize, flags);
    if (flags) FIXME("flags %#lx not supported\n", flags);
 
    if (!object) return NTE_INVALID_HANDLE;
    if (!wcscmp(name, NCRYPT_PROVIDER_HANDLE_PROPERTY)) return NTE_NOT_SUPPORTED;
    return set_object_property(object, name, input, insize);
}

Referenced by test_NCryptExportKey(), and test_set_property().

NCryptSignHash()

SECURITY_STATUS WINAPI NCryptSignHash	(	NCRYPT_KEY_HANDLE	handle,
		void *	padding,
		BYTE *	value,
		DWORD	value_len,
		BYTE *	sig,
		DWORD	sig_len,
		DWORD *	ret_len,
		DWORD	flags
	)

Definition at line 588 of file main.c.

{
    struct object *object = (struct object *)handle;
 
    TRACE("(%#Ix, %p, %p, %lu, %p, %lu, %#lx)\n", handle, padding, value, value_len, sig, sig_len, flags);
    if (flags & NCRYPT_SILENT_FLAG) FIXME("Silent flag not implemented\n");
 
    if (!object || object->type != KEY) return NTE_INVALID_HANDLE;
 
    return map_ntstatus(BCryptSignHash(object->key.bcrypt_key, padding, value, value_len, sig, sig_len,
                                       ret_len, flags & ~NCRYPT_SILENT_FLAG));
}

NCryptVerifySignature()

SECURITY_STATUS WINAPI NCryptVerifySignature	(	NCRYPT_KEY_HANDLE	handle,
		void *	padding,
		BYTE *	hash,
		DWORD	hash_size,
		BYTE *	signature,
		DWORD	signature_size,
		DWORD	flags
	)

Definition at line 602 of file main.c.

{
    struct object *key_object = (struct object *)handle;
 
    TRACE("(%#Ix, %p, %p, %lu, %p, %lu, %#lx)\n", handle, padding, hash, hash_size, signature,
          signature_size, flags);
 
    if (!hash_size || !signature_size) return NTE_INVALID_PARAMETER;
    if (!hash || !signature) return HRESULT_FROM_WIN32(RPC_X_NULL_REF_POINTER);
    if (!handle || key_object->type != KEY) return NTE_INVALID_HANDLE;
 
    if (key_object->key.algid < RSA)
    {
        FIXME("Symmetric keys not supported.\n");
        return NTE_NOT_SUPPORTED;
    }
 
    return map_ntstatus(BCryptVerifySignature(key_object->key.bcrypt_key, padding, hash, hash_size, signature,
                                              signature_size, flags));
}

Referenced by test_verify_signature().

provider_addref()

static void provider_addref ( NCRYPT_PROV_HANDLE  handle )

static

Definition at line 64 of file main.c.

{
    struct object *object = (struct object *)handle;
    InterlockedIncrement(&object->refs);
}

Referenced by create_key_object(), and NCryptGetProperty().

set_object_property()

static SECURITY_STATUS set_object_property ( struct object *  object, const WCHAR *  name, BYTE *  value, DWORD  value_size  )

static

Definition at line 116 of file main.c.

{
    struct object_property *property = get_object_property(object, name);
    void *tmp;
 
    if (!property && !(property = add_object_property(object, name))) return NTE_NO_MEMORY;
 
    property->value_size = value_size;
    if (!(tmp = realloc(property->value, value_size)))
    {
        ERR("Error allocating memory.\n");
        free(property->key);
        property->key = NULL;
        return NTE_NO_MEMORY;
    }
 
    property->value = tmp;
    memcpy(property->value, value, value_size);
 
    return ERROR_SUCCESS;
}

Referenced by create_key_object(), NCryptCreatePersistedKey(), NCryptImportKey(), and NCryptSetProperty().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

ncrypt

)