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Commit 6aa5fdf9 authored by Jacek Caban's avatar Jacek Caban Committed by Alexandre Julliard
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rsaenh: Use bcrypt for SHA512 hashes.

Signed-off-by: 's avatarJacek Caban <jacek@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 2164a4da
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Showing with 24 additions and 93 deletions
dlls/rsaenh/Makefile.in
View file @ 6aa5fdf9
MODULE = rsaenh.dll
IMPORTLIB = rsaenh
IMPORTS = crypt32 advapi32
IMPORTS = bcrypt crypt32 advapi32
C_SRCS = \
aes.c \
......
dlls/rsaenh/implglue.c
View file @ 6aa5fdf9
......@@ -50,6 +50,8 @@ BOOL WINAPI SystemFunction036(PVOID pbBuffer, ULONG dwLen);
BOOL init_hash_impl(ALG_ID aiAlgid, HASH_CONTEXT *pHashContext)
{
const WCHAR *algid = NULL;
switch (aiAlgid)
{
case CALG_MD2:
......@@ -77,10 +79,22 @@ BOOL init_hash_impl(ALG_ID aiAlgid, HASH_CONTEXT *pHashContext)
break;
case CALG_SHA_512:
SHA512_Init(&pHashContext->sha512);
algid = BCRYPT_SHA512_ALGORITHM;
break;
}
if (algid)
{
BCRYPT_ALG_HANDLE provider;
NTSTATUS status;
status = BCryptOpenAlgorithmProvider(&provider, algid, MS_PRIMITIVE_PROVIDER, 0);
if (status) return FALSE;
status = BCryptCreateHash(provider, &pHashContext->bcrypt_hash, NULL, 0, NULL, 0, 0);
BCryptCloseAlgorithmProvider(provider, 0);
if (status) return FALSE;
}
return TRUE;
}
......@@ -113,13 +127,8 @@ BOOL update_hash_impl(ALG_ID aiAlgid, HASH_CONTEXT *pHashContext, const BYTE *pb
SHA384_Update(&pHashContext->sha384, pbData, dwDataLen);
break;
case CALG_SHA_512:
SHA512_Update(&pHashContext->sha512, pbData, dwDataLen);
break;
default:
SetLastError(NTE_BAD_ALGID);
return FALSE;
BCryptHashData(pHashContext->bcrypt_hash, (UCHAR*)pbData, dwDataLen, 0);
}
return TRUE;
......@@ -155,13 +164,10 @@ BOOL finalize_hash_impl(ALG_ID aiAlgid, HASH_CONTEXT *pHashContext, BYTE *pbHash
SHA384_Final(pbHashValue, &pHashContext->sha384);
break;
case CALG_SHA_512:
SHA512_Final(pbHashValue, &pHashContext->sha512);
break;
default:
SetLastError(NTE_BAD_ALGID);
return FALSE;
BCryptFinishHash(pHashContext->bcrypt_hash, pbHashValue, RSAENH_MAX_HASH_SIZE, 0);
BCryptDestroyHash(pHashContext->bcrypt_hash);
break;
}
return TRUE;
......
dlls/rsaenh/implglue.h
View file @ 6aa5fdf9
......@@ -24,9 +24,12 @@
#ifndef __WINE_IMPLGLUE_H
#define __WINE_IMPLGLUE_H
#include "bcrypt.h"
#include "tomcrypt.h"
#include "sha2.h"
#define RSAENH_MAX_HASH_SIZE 104
/* Next typedef copied from dlls/advapi32/crypt_md4.c */
typedef struct tagMD4_CTX {
unsigned int buf[4];
......@@ -60,7 +63,7 @@ typedef union tagHASH_CONTEXT {
SHA_CTX sha;
SHA256_CTX sha256;
SHA384_CTX sha384;
SHA512_CTX sha512;
BCRYPT_HASH_HANDLE bcrypt_hash;
} HASH_CONTEXT;
typedef union tagKEY_CONTEXT {
......
dlls/rsaenh/rsaenh.c
View file @ 6aa5fdf9
......@@ -48,7 +48,6 @@ static HINSTANCE instance;
* CRYPTHASH - hash objects
*/
#define RSAENH_MAGIC_HASH 0x85938417u
#define RSAENH_MAX_HASH_SIZE 104
#define RSAENH_HASHSTATE_HASHING 1
#define RSAENH_HASHSTATE_FINISHED 2
typedef struct _RSAENH_TLS1PRF_PARAMS
......
dlls/rsaenh/sha2.c
View file @ 6aa5fdf9
......@@ -599,16 +599,6 @@ char* SHA256_Data(const sha2_byte* data, size_t len, char digest[SHA256_DIGEST_S
}
/*** SHA-512: *********************************************************/
void SHA512_Init(SHA512_CTX* context) {
if (context == NULL) {
return;
}
MEMCPY_BCOPY(context->state, sha512_initial_hash_value, SHA512_DIGEST_LENGTH);
MEMSET_BZERO(context->buffer, SHA512_BLOCK_LENGTH);
context->bitcount[0] = context->bitcount[1] = 0;
}
#ifdef SHA2_UNROLL_TRANSFORM
/* Unrolled SHA-512 round macros: */
......@@ -867,67 +857,6 @@ void SHA512_Last(SHA512_CTX* context) {
SHA512_Transform(context, (sha2_word64*)context->buffer);
}
void SHA512_Final(sha2_byte digest[], SHA512_CTX* context) {
sha2_word64 *d = (sha2_word64*)digest;
/* Sanity check: */
assert(context != NULL);
/* If no digest buffer is passed, we don't bother doing this: */
if (digest != NULL) {
SHA512_Last(context);
/* Save the hash data for output: */
#ifndef WORDS_BIGENDIAN
{
/* Convert TO host byte order */
int j;
for (j = 0; j < 8; j++) {
REVERSE64(context->state[j],context->state[j]);
*d++ = context->state[j];
}
}
#else
MEMCPY_BCOPY(d, context->state, SHA512_DIGEST_LENGTH);
#endif
}
/* Zero out state data */
MEMSET_BZERO(context, sizeof(*context));
}
char *SHA512_End(SHA512_CTX* context, char buffer[]) {
sha2_byte digest[SHA512_DIGEST_LENGTH], *d = digest;
int i;
/* Sanity check: */
assert(context != NULL);
if (buffer != NULL) {
SHA512_Final(digest, context);
for (i = 0; i < SHA512_DIGEST_LENGTH; i++) {
*buffer++ = sha2_hex_digits[(*d & 0xf0) >> 4];
*buffer++ = sha2_hex_digits[*d & 0x0f];
d++;
}
*buffer = 0;
} else {
MEMSET_BZERO(context, sizeof(*context));
}
MEMSET_BZERO(digest, SHA512_DIGEST_LENGTH);
return buffer;
}
char* SHA512_Data(const sha2_byte* data, size_t len, char digest[SHA512_DIGEST_STRING_LENGTH]) {
SHA512_CTX context;
SHA512_Init(&context);
SHA512_Update(&context, data, len);
return SHA512_End(&context, digest);
}
/*** SHA-384: *********************************************************/
void SHA384_Init(SHA384_CTX* context) {
if (context == NULL) {
......
dlls/rsaenh/sha2.h
View file @ 6aa5fdf9
......@@ -80,10 +80,4 @@ void SHA384_Final(sha2_byte[SHA384_DIGEST_LENGTH], SHA384_CTX*);
char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
char* SHA384_Data(const sha2_byte*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
void SHA512_Init(SHA512_CTX*);
void SHA512_Update(SHA512_CTX*, const sha2_byte*, size_t);
void SHA512_Final(sha2_byte[SHA512_DIGEST_LENGTH], SHA512_CTX*);
char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
char* SHA512_Data(const sha2_byte*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
#endif /* __SHA2_H__ */
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