hmacsha1.c File Reference

#include "precomp.h"
#include "hmac_pattern.c"

Include dependency graph for hmacsha1.c:

Go to the source code of this file.

Macros
#define	ALG   SHA1
#define	Alg   Sha1
#define	SET_DATALENGTH(state, len)   {state.dataLengthL = len;}

Functions
VOID SYMCRYPT_CALL	SymCryptHmacSha1Selftest (void)

Variables
const SYMCRYPT_MAC	SymCryptHmacSha1Algorithm_default
const PCSYMCRYPT_MAC	SymCryptHmacSha1Algorithm = &SymCryptHmacSha1Algorithm_default
static const BYTE	hmacSha1Kat [20]

Macro Definition Documentation

ALG

#define ALG   SHA1

Definition at line 16 of file hmacsha1.c.

Alg

#define Alg   Sha1

Definition at line 17 of file hmacsha1.c.

SET_DATALENGTH

#define SET_DATALENGTH	(		state,
			len
	)		{state.dataLengthL = len;}

Definition at line 18 of file hmacsha1.c.

Function Documentation

SymCryptHmacSha1Selftest()

VOID SYMCRYPT_CALL SymCryptHmacSha1Selftest

(

void

)

Definition at line 46 of file hmacsha1.c.

{
    SYMCRYPT_HMAC_SHA1_EXPANDED_KEY xKey;
    BYTE res[SYMCRYPT_HMAC_SHA1_RESULT_SIZE];
 
    SymCryptHmacSha1ExpandKey( &xKey, SymCryptTestKey32, 16 );
    SymCryptHmacSha1( &xKey, SymCryptTestMsg3, sizeof( SymCryptTestMsg3 ), res );
 
    SymCryptInjectError( res, sizeof( res ) );
 
    if( memcmp( res, hmacSha1Kat, sizeof( res ) ) != 0 )
    {
        SymCryptFatal( 'hSh1' );
    }
 
    //
    // Normally we would wipe the expanded key structure here,
    // but as this is a selftest with known data this is not needed.
    //
}

Variable Documentation

hmacSha1Kat

const BYTE hmacSha1Kat[20]

static

Initial value:

= {
    0x2a, 0x29, 0x85, 0x40, 0x23, 0xba, 0x2e, 0xf1,
    0x49, 0x0f, 0x8c, 0xd8, 0x97, 0xa8, 0xcc, 0x6b,
    0x55, 0x7b, 0x2a, 0x12,
}

Definition at line 38 of file hmacsha1.c.

Referenced by SymCryptHmacSha1Selftest().

SymCryptHmacSha1Algorithm

const PCSYMCRYPT_MAC SymCryptHmacSha1Algorithm = &SymCryptHmacSha1Algorithm_default

Definition at line 36 of file hmacsha1.c.

Referenced by SymCryptPbkdf2_HmacSha1SelfTest(), SymCryptSp800_108_HmacSha1SelfTest(), SymCryptTlsCbcHmacVerify(), and SymCryptTlsPrf1_1Derive().

SymCryptHmacSha1Algorithm_default

const SYMCRYPT_MAC SymCryptHmacSha1Algorithm_default

Initial value:

= {
    SymCryptHmacSha1ExpandKey,
    SymCryptHmacSha1Init,
    SymCryptHmacSha1Append,
    SymCryptHmacSha1Result,
    sizeof(SYMCRYPT_HMAC_SHA1_EXPANDED_KEY),
    sizeof(SYMCRYPT_HMAC_SHA1_STATE),
    SYMCRYPT_HMAC_SHA1_RESULT_SIZE,
    &SymCryptSha1Algorithm,
    SYMCRYPT_FIELD_OFFSET( SYMCRYPT_HMAC_SHA1_EXPANDED_KEY, outerState ),
}

Definition at line 24 of file hmacsha1.c.