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crypt32: Implement CryptHashMessage.

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This commit is contained in:
Juan Lang 2008-07-28 13:27:45 -07:00 committed by Alexandre Julliard
parent e0d28c89f0
commit 2849333f25
2 changed files with 49 additions and 16 deletions
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54
dlls/crypt32/message.c
View File

@ -218,9 +218,53 @@ BOOL WINAPI CryptHashMessage(PCRYPT_HASH_MESSAGE_PARA pHashPara,
DWORD rgcbToBeHashed[], BYTE *pbHashedBlob, DWORD *pcbHashedBlob,
BYTE *pbComputedHash, DWORD *pcbComputedHash)
{
FIXME("(%p, %d, %d, %p, %p, %p, %p, %p, %p): stub\n", pHashPara,
fDetachedHash, cToBeHashed, rgpbToBeHashed, rgcbToBeHashed, pbHashedBlob,
pcbHashedBlob, pbComputedHash, pcbComputedHash);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
DWORD i, flags;
BOOL ret = FALSE;
HCRYPTMSG msg;
CMSG_HASHED_ENCODE_INFO info;
TRACE("(%p, %d, %d, %p, %p, %p, %p, %p, %p)\n", pHashPara, fDetachedHash,
cToBeHashed, rgpbToBeHashed, rgcbToBeHashed, pbHashedBlob, pcbHashedBlob,
pbComputedHash, pcbComputedHash);
if (pHashPara->cbSize != sizeof(CRYPT_HASH_MESSAGE_PARA))
{
SetLastError(E_INVALIDARG);
return FALSE;
}
/* Native seems to ignore any encoding type other than the expected
* PKCS_7_ASN_ENCODING
*/
if (GET_CMSG_ENCODING_TYPE(pHashPara->dwMsgEncodingType) !=
PKCS_7_ASN_ENCODING)
return TRUE;
/* Native also seems to do nothing if the output parameter isn't given */
if (!pcbHashedBlob)
return TRUE;
flags = fDetachedHash ? CMSG_DETACHED_FLAG : 0;
memset(&info, 0, sizeof(info));
info.cbSize = sizeof(info);
info.hCryptProv = pHashPara->hCryptProv;
memcpy(&info.HashAlgorithm, &pHashPara->HashAlgorithm,
sizeof(info.HashAlgorithm));
info.pvHashAuxInfo = pHashPara->pvHashAuxInfo;
msg = CryptMsgOpenToEncode(pHashPara->dwMsgEncodingType, flags, CMSG_HASHED,
&info, NULL, NULL);
if (msg)
{
for (i = 0, ret = TRUE; ret && i < cToBeHashed; i++)
ret = CryptMsgUpdate(msg, rgpbToBeHashed[i], rgcbToBeHashed[i],
i == cToBeHashed - 1 ? TRUE : FALSE);
if (ret)
{
ret = CryptMsgGetParam(msg, CMSG_CONTENT_PARAM, 0, pbHashedBlob,
pcbHashedBlob);
if (ret && pcbComputedHash)
ret = CryptMsgGetParam(msg, CMSG_COMPUTED_HASH_PARAM, 0,
pbComputedHash, pcbComputedHash);
}
CryptMsgClose(msg);
}
return ret;
}

11
dlls/crypt32/tests/message.c
View File

@ -271,27 +271,23 @@ static void test_hash_message(void)
memset(&para, 0, sizeof(para));
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 0, NULL, NULL, NULL, NULL, NULL, NULL);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"expected E_INVALIDARG, got 0x%08x\n", GetLastError());
para.cbSize = sizeof(para);
/* Not quite sure what "success" means in this case, but it does succeed */
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 0, NULL, NULL, NULL, NULL, NULL, NULL);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
/* With a bogus encoding type it "succeeds" */
para.dwMsgEncodingType = 0xdeadbeef;
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 0, NULL, NULL, NULL, NULL, NULL, NULL);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
/* According to MSDN, the third parameter (cToBeHashed) must be 1 if the
* second parameter (fDetached) is FALSE, but again it "succeeds."
*/
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 2, NULL, NULL, NULL, NULL, NULL, NULL);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
/* Even passing parameters to hash results in "success." */
SetLastError(0xdeadbeef);
@ -301,13 +297,11 @@ static void test_hash_message(void)
para.dwMsgEncodingType = PKCS_7_ASN_ENCODING;
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 2, NULL, NULL, NULL, NULL, NULL, NULL);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
/* And with valid data to hash */
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 2, toHash, hashSize, NULL, NULL, NULL,
NULL);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
/* But requesting the size of the hashed blob and indicating there's data
* to hash results in a crash
@ -323,7 +317,6 @@ static void test_hash_message(void)
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 2, toHash, hashSize, NULL,
&hashedBlobSize, NULL, NULL);
todo_wine
ok(!ret && GetLastError() == CRYPT_E_UNKNOWN_ALGO,
"expected CRYPT_E_UNKNOWN_ALGO, got 0x%08x (%d)\n", GetLastError(),
GetLastError());
@ -354,7 +347,6 @@ static void test_hash_message(void)
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, TRUE, 2, toHash, hashSize, NULL,
&hashedBlobSize, NULL, NULL);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
if (ret)
{
@ -373,7 +365,6 @@ static void test_hash_message(void)
SetLastError(0xdeadbeef);
ret = CryptHashMessage(&para, FALSE, 1, toHash, hashSize, NULL,
&hashedBlobSize, NULL, NULL);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
if (ret)
{
@ -393,9 +384,7 @@ static void test_hash_message(void)
computedHashSize = 0xdeadbeef;
ret = CryptHashMessage(&para, TRUE, 2, toHash, hashSize, NULL,
&hashedBlobSize, NULL, &computedHashSize);
todo_wine
ok(ret, "CryptHashMessage failed: 0x%08x\n", GetLastError());
todo_wine
ok(computedHashSize == 16, "expected hash size of 16, got %d\n",
computedHashSize);
if (ret)