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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifdef FREEBL_NO_DEPEND
#include "stubs.h"
#endif
#include "nspr.h"
#include "hasht.h"
#include "blapi.h" /* below the line */
#include "secerr.h"
#define RawHashBase(ctxtype, mmm) \
static void * \
RawHash_##mmm##_NewContext(void) \
{ \
ctxtype *ctx = mmm##_NewContext(); \
return ctx; \
} \
static void \
RawHash_##mmm##_Begin(void *vctx) \
{ \
ctxtype *ctx = vctx; \
mmm##_Begin(ctx); \
} \
static void \
RawHash_##mmm##_Update(void *vctx, const unsigned char *input, unsigned int len) \
{ \
ctxtype *ctx = vctx; \
mmm##_Update(ctx, input, len); \
} \
static void \
RawHash_##mmm##_End(void *vctx, unsigned char *digest, \
unsigned int *len, unsigned int maxLen) \
{ \
ctxtype *ctx = vctx; \
mmm##_End(ctx, digest, len, maxLen); \
} \
static void \
RawHash_##mmm##_DestroyContext(void *vctx, PRBool freeit) \
{ \
ctxtype *ctx = vctx; \
mmm##_DestroyContext(ctx, freeit); \
}
RawHashBase(MD2Context, MD2);
RawHashBase(MD5Context, MD5);
RawHashBase(SHA1Context, SHA1);
RawHashBase(SHA224Context, SHA224);
RawHashBase(SHA256Context, SHA256);
RawHashBase(SHA384Context, SHA384);
RawHashBase(SHA512Context, SHA512);
RawHashBase(SHA3_224Context, SHA3_224);
RawHashBase(SHA3_256Context, SHA3_256);
RawHashBase(SHA3_384Context, SHA3_384);
RawHashBase(SHA3_512Context, SHA3_512);
#define RawHashExtra(ctxtype, mmm) \
static void \
RawHash_##mmm##_EndRaw(void *vctx, unsigned char *digest, \
unsigned int *len, unsigned int maxLen) \
{ \
ctxtype *ctx = vctx; \
mmm##_EndRaw(ctx, digest, len, maxLen); \
}
RawHashExtra(MD5Context, MD5);
RawHashExtra(SHA1Context, SHA1);
RawHashExtra(SHA224Context, SHA224);
RawHashExtra(SHA256Context, SHA256);
RawHashExtra(SHA384Context, SHA384);
RawHashExtra(SHA512Context, SHA512);
static void *
null_hash_new_context(void)
{
return NULL;
}
static void *
null_hash_clone_context(void *v)
{
PORT_Assert(v == NULL);
return NULL;
}
static void
null_hash_begin(void *v)
{
}
static void
null_hash_update(void *v, const unsigned char *input, unsigned int length)
{
}
static void
null_hash_end(void *v, unsigned char *output, unsigned int *outLen,
unsigned int maxOut)
{
*outLen = 0;
}
static void
null_hash_destroy_context(void *v, PRBool b)
{
PORT_Assert(v == NULL);
}
const SECHashObject SECRawHashObjects[] = {
{ 0,
null_hash_new_context,
null_hash_clone_context,
null_hash_destroy_context,
null_hash_begin,
null_hash_update,
null_hash_end,
0,
HASH_AlgNULL,
null_hash_end },
{
MD2_LENGTH,
RawHash_MD2_NewContext,
null_hash_clone_context,
RawHash_MD2_DestroyContext,
RawHash_MD2_Begin,
RawHash_MD2_Update,
RawHash_MD2_End,
MD2_BLOCK_LENGTH,
HASH_AlgMD2,
NULL /* end_raw */
},
{ MD5_LENGTH,
RawHash_MD5_NewContext,
null_hash_clone_context,
RawHash_MD5_DestroyContext,
RawHash_MD5_Begin,
RawHash_MD5_Update,
RawHash_MD5_End,
MD5_BLOCK_LENGTH,
HASH_AlgMD5,
RawHash_MD5_EndRaw },
{ SHA1_LENGTH,
RawHash_SHA1_NewContext,
null_hash_clone_context,
RawHash_SHA1_DestroyContext,
RawHash_SHA1_Begin,
RawHash_SHA1_Update,
RawHash_SHA1_End,
SHA1_BLOCK_LENGTH,
HASH_AlgSHA1,
RawHash_SHA1_EndRaw },
{ SHA256_LENGTH,
RawHash_SHA256_NewContext,
null_hash_clone_context,
RawHash_SHA256_DestroyContext,
RawHash_SHA256_Begin,
RawHash_SHA256_Update,
RawHash_SHA256_End,
SHA256_BLOCK_LENGTH,
HASH_AlgSHA256,
RawHash_SHA256_EndRaw },
{ SHA384_LENGTH,
RawHash_SHA384_NewContext,
null_hash_clone_context,
RawHash_SHA384_DestroyContext,
RawHash_SHA384_Begin,
RawHash_SHA384_Update,
RawHash_SHA384_End,
SHA384_BLOCK_LENGTH,
HASH_AlgSHA384,
RawHash_SHA384_EndRaw },
{ SHA512_LENGTH,
RawHash_SHA512_NewContext,
null_hash_clone_context,
RawHash_SHA512_DestroyContext,
RawHash_SHA512_Begin,
RawHash_SHA512_Update,
RawHash_SHA512_End,
SHA512_BLOCK_LENGTH,
HASH_AlgSHA512,
RawHash_SHA512_EndRaw },
{ SHA224_LENGTH,
RawHash_SHA224_NewContext,
null_hash_clone_context,
RawHash_SHA224_DestroyContext,
RawHash_SHA224_Begin,
RawHash_SHA224_Update,
RawHash_SHA224_End,
SHA224_BLOCK_LENGTH,
HASH_AlgSHA224,
RawHash_SHA224_EndRaw },
{ SHA3_224_LENGTH,
RawHash_SHA3_224_NewContext,
null_hash_clone_context,
RawHash_SHA3_224_DestroyContext,
RawHash_SHA3_224_Begin,
RawHash_SHA3_224_Update,
RawHash_SHA3_224_End,
SHA3_224_BLOCK_LENGTH,
HASH_AlgSHA3_224,
NULL },
{ SHA3_256_LENGTH,
RawHash_SHA3_256_NewContext,
null_hash_clone_context,
RawHash_SHA3_256_DestroyContext,
RawHash_SHA3_256_Begin,
RawHash_SHA3_256_Update,
RawHash_SHA3_256_End,
SHA3_256_BLOCK_LENGTH,
HASH_AlgSHA3_256,
NULL },
{ SHA3_384_LENGTH,
RawHash_SHA3_384_NewContext,
null_hash_clone_context,
RawHash_SHA3_384_DestroyContext,
RawHash_SHA3_384_Begin,
RawHash_SHA3_384_Update,
RawHash_SHA3_384_End,
SHA3_384_BLOCK_LENGTH,
HASH_AlgSHA3_384,
NULL },
{ SHA3_512_LENGTH,
RawHash_SHA3_512_NewContext,
null_hash_clone_context,
RawHash_SHA3_512_DestroyContext,
RawHash_SHA3_512_Begin,
RawHash_SHA3_512_Update,
RawHash_SHA3_512_End,
SHA3_512_BLOCK_LENGTH,
HASH_AlgSHA3_512,
NULL },
};
const SECHashObject *
HASH_GetRawHashObject(HASH_HashType hashType)
{
if (hashType <= HASH_AlgNULL || hashType >= HASH_AlgTOTAL) {
PORT_SetError(SEC_ERROR_INVALID_ARGS);
return NULL;
}
return &SECRawHashObjects[hashType];
}