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crypt32: Implement CryptVerifyDetachedMessageSignature.

This commit is contained in:
Juan Lang 2008-09-08 12:47:37 -07:00 committed by Alexandre Julliard
parent 9e6b32139d
commit cb5385e326
2 changed files with 97 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

130
dlls/crypt32/message.c
View File

@ -60,39 +60,6 @@ LONG WINAPI CryptGetMessageSignerCount(DWORD dwMsgEncodingType,
return count;
}
BOOL WINAPI CryptVerifyDetachedMessageSignature(
PCRYPT_VERIFY_MESSAGE_PARA pVerifyPara, DWORD dwSignerIndex,
const BYTE *pbDetachedSignBlob, DWORD cbDetachedSignBlob, DWORD cToBeSigned,
const BYTE *rgpbToBeSigned[], DWORD rgcbToBeSigned[],
PCCERT_CONTEXT *ppSignerCert)
{
FIXME("(%p, %d, %p, %d, %d, %p, %p, %p): stub\n", pVerifyPara, dwSignerIndex,
pbDetachedSignBlob, cbDetachedSignBlob, cToBeSigned, rgpbToBeSigned,
rgcbToBeSigned, ppSignerCert);
return FALSE;
}
static BOOL CRYPT_CopyParam(void *pvData, DWORD *pcbData, const void *src,
DWORD len)
{
BOOL ret = TRUE;
if (!pvData)
*pcbData = len;
else if (*pcbData < len)
{
*pcbData = len;
SetLastError(ERROR_MORE_DATA);
ret = FALSE;
}
else
{
*pcbData = len;
memcpy(pvData, src, len);
}
return ret;
}
static CERT_INFO *CRYPT_GetSignerCertInfoFromMsg(HCRYPTMSG msg,
DWORD dwSignerIndex)
{
@ -136,6 +103,103 @@ static inline PCCERT_CONTEXT CRYPT_GetSignerCertificate(HCRYPTMSG msg,
pVerifyPara->dwMsgAndCertEncodingType, certInfo, store);
}
BOOL WINAPI CryptVerifyDetachedMessageSignature(
PCRYPT_VERIFY_MESSAGE_PARA pVerifyPara, DWORD dwSignerIndex,
const BYTE *pbDetachedSignBlob, DWORD cbDetachedSignBlob, DWORD cToBeSigned,
const BYTE *rgpbToBeSigned[], DWORD rgcbToBeSigned[],
PCCERT_CONTEXT *ppSignerCert)
{
BOOL ret = FALSE;
HCRYPTMSG msg;
TRACE("(%p, %d, %p, %d, %d, %p, %p, %p)\n", pVerifyPara, dwSignerIndex,
pbDetachedSignBlob, cbDetachedSignBlob, cToBeSigned, rgpbToBeSigned,
rgcbToBeSigned, ppSignerCert);
if (ppSignerCert)
*ppSignerCert = NULL;
if (!pVerifyPara ||
pVerifyPara->cbSize != sizeof(CRYPT_VERIFY_MESSAGE_PARA) ||
GET_CMSG_ENCODING_TYPE(pVerifyPara->dwMsgAndCertEncodingType) !=
PKCS_7_ASN_ENCODING)
{
SetLastError(E_INVALIDARG);
return FALSE;
}
msg = CryptMsgOpenToDecode(pVerifyPara->dwMsgAndCertEncodingType,
CMSG_DETACHED_FLAG, 0, pVerifyPara->hCryptProv, NULL, NULL);
if (msg)
{
ret = CryptMsgUpdate(msg, pbDetachedSignBlob, cbDetachedSignBlob, TRUE);
if (ret)
{
DWORD i;
for (i = 0; ret && i < cToBeSigned; i++)
ret = CryptMsgUpdate(msg, rgpbToBeSigned[i], rgcbToBeSigned[i],
i == cToBeSigned - 1 ? TRUE : FALSE);
}
if (ret)
{
CERT_INFO *certInfo = CRYPT_GetSignerCertInfoFromMsg(msg,
dwSignerIndex);
ret = FALSE;
if (certInfo)
{
HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MSG,
pVerifyPara->dwMsgAndCertEncodingType,
pVerifyPara->hCryptProv, 0, msg);
if (store)
{
PCCERT_CONTEXT cert = CRYPT_GetSignerCertificate(
msg, pVerifyPara, certInfo, store);
if (cert)
{
ret = CryptMsgControl(msg, 0,
CMSG_CTRL_VERIFY_SIGNATURE, cert->pCertInfo);
if (ret && ppSignerCert)
*ppSignerCert = cert;
else
CertFreeCertificateContext(cert);
}
else
SetLastError(CRYPT_E_NOT_FOUND);
CertCloseStore(store, 0);
}
CryptMemFree(certInfo);
}
}
CryptMsgClose(msg);
}
TRACE("returning %d\n", ret);
return ret;
}
static BOOL CRYPT_CopyParam(void *pvData, DWORD *pcbData, const void *src,
DWORD len)
{
BOOL ret = TRUE;
if (!pvData)
*pcbData = len;
else if (*pcbData < len)
{
*pcbData = len;
SetLastError(ERROR_MORE_DATA);
ret = FALSE;
}
else
{
*pcbData = len;
memcpy(pvData, src, len);
}
return ret;
}
BOOL WINAPI CryptVerifyMessageSignature(PCRYPT_VERIFY_MESSAGE_PARA pVerifyPara,
DWORD dwSignerIndex, const BYTE* pbSignedBlob, DWORD cbSignedBlob,
BYTE* pbDecoded, DWORD* pcbDecoded, PCCERT_CONTEXT* ppSignerCert)

10
dlls/crypt32/tests/message.c
View File

@ -335,34 +335,29 @@ static void test_verify_detached_message_signature(void)
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(NULL, 0, NULL, 0, 0, NULL,
NULL, NULL);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"Expected E_INVALIDARG, got %08x\n", GetLastError());
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(&para, 0, NULL, 0, 0, NULL,
NULL, NULL);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"Expected E_INVALIDARG, got %08x\n", GetLastError());
para.cbSize = sizeof(para);
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(&para, 0, NULL, 0, 0, NULL,
NULL, NULL);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"Expected E_INVALIDARG, got %08x\n", GetLastError());
para.dwMsgAndCertEncodingType = X509_ASN_ENCODING;
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(&para, 0, NULL, 0, 0, NULL,
NULL, NULL);
todo_wine
ok(!ret && GetLastError() == E_INVALIDARG,
"Expected E_INVALIDARG, got %08x\n", GetLastError());
para.dwMsgAndCertEncodingType = PKCS_7_ASN_ENCODING;
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(&para, 0, NULL, 0, 0, NULL,
NULL, NULL);
todo_wine
ok(!ret && GetLastError() == CRYPT_E_ASN1_EOD,
"Expected CRYPT_E_ASN1_EOD, got %08x\n", GetLastError());
/* None of these messages contains a cert in the message itself, so the
@ -377,13 +372,11 @@ static void test_verify_detached_message_signature(void)
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(&para, 0, signedContent,
sizeof(signedContent), 0, NULL, NULL, NULL);
todo_wine
ok(!ret && GetLastError() == CRYPT_E_NOT_FOUND,
"Expected CRYPT_E_NOT_FOUND, got %08x\n", GetLastError());
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(&para, 0, detachedSignedContent,
sizeof(detachedSignedContent), 0, NULL, NULL, NULL);
todo_wine
ok(!ret && GetLastError() == CRYPT_E_NOT_FOUND,
"Expected CRYPT_E_NOT_FOUND, got %08x\n", GetLastError());
SetLastError(0xdeadbeef);
@ -391,14 +384,12 @@ static void test_verify_detached_message_signature(void)
cbContent = sizeof(msgData);
ret = CryptVerifyDetachedMessageSignature(&para, 0, detachedSignedContent,
sizeof(detachedSignedContent), 1, &pContent, &cbContent, NULL);
todo_wine
ok(!ret && GetLastError() == CRYPT_E_NOT_FOUND,
"Expected CRYPT_E_NOT_FOUND, got %08x\n", GetLastError());
/* Passing the correct callback results in success */
para.pfnGetSignerCertificate = msg_get_signer_callback;
ret = CryptVerifyDetachedMessageSignature(&para, 0, detachedSignedContent,
sizeof(detachedSignedContent), 1, &pContent, &cbContent, NULL);
todo_wine
ok(ret, "CryptVerifyDetachedMessageSignature failed: %08x\n",
GetLastError());
/* Not passing the correct data to be signed results in the signature not
@ -407,7 +398,6 @@ static void test_verify_detached_message_signature(void)
SetLastError(0xdeadbeef);
ret = CryptVerifyDetachedMessageSignature(&para, 0, detachedSignedContent,
sizeof(detachedSignedContent), 0, NULL, NULL, NULL);
todo_wine
ok(!ret && GetLastError() == NTE_BAD_SIGNATURE,
"expected NTE_BAD_SIGNATURE, got %08x\n", GetLastError());
}