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Implement CertSignSignature and CertVerifySignature(Ex).
This commit is contained in:
parent
274de441f7
commit
7e5a079d25
@ -3142,6 +3142,175 @@ BOOL WINAPI CryptHashCertificate(HCRYPTPROV hCryptProv, ALG_ID Algid,
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return ret;
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}
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BOOL WINAPI CryptSignCertificate(HCRYPTPROV hCryptProv, DWORD dwKeySpec,
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DWORD dwCertEncodingType, const BYTE *pbEncodedToBeSigned,
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DWORD cbEncodedToBeSigned, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm,
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const void *pvHashAuxInfo, BYTE *pbSignature, DWORD *pcbSignature)
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{
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BOOL ret;
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ALG_ID algID;
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HCRYPTHASH hHash;
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TRACE("(%08lx, %ld, %ld, %p, %ld, %p, %p, %p, %p)\n", hCryptProv,
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dwKeySpec, dwCertEncodingType, pbEncodedToBeSigned, cbEncodedToBeSigned,
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pSignatureAlgorithm, pvHashAuxInfo, pbSignature, pcbSignature);
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algID = CertOIDToAlgId(pSignatureAlgorithm->pszObjId);
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if (!algID)
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{
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SetLastError(NTE_BAD_ALGID);
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return FALSE;
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}
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if (!hCryptProv)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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ret = CryptCreateHash(hCryptProv, algID, 0, 0, &hHash);
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if (ret)
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{
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ret = CryptHashData(hHash, pbEncodedToBeSigned, cbEncodedToBeSigned, 0);
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if (ret)
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ret = CryptSignHashW(hHash, dwKeySpec, NULL, 0, pbSignature,
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pcbSignature);
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CryptDestroyHash(hHash);
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}
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return ret;
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}
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BOOL WINAPI CryptVerifyCertificateSignature(HCRYPTPROV hCryptProv,
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DWORD dwCertEncodingType, const BYTE *pbEncoded, DWORD cbEncoded,
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PCERT_PUBLIC_KEY_INFO pPublicKey)
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{
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return CryptVerifyCertificateSignatureEx(hCryptProv, dwCertEncodingType,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, (void *)pbEncoded,
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CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY, pPublicKey, 0, NULL);
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}
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BOOL WINAPI CryptVerifyCertificateSignatureEx(HCRYPTPROV hCryptProv,
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DWORD dwCertEncodingType, DWORD dwSubjectType, void *pvSubject,
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DWORD dwIssuerType, void *pvIssuer, DWORD dwFlags, void *pvReserved)
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{
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BOOL ret = TRUE;
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CRYPT_DATA_BLOB subjectBlob;
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TRACE("(%08lx, %ld, %ld, %p, %ld, %p, %08lx, %p)\n", hCryptProv,
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dwCertEncodingType, dwSubjectType, pvSubject, dwIssuerType, pvIssuer,
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dwFlags, pvReserved);
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switch (dwSubjectType)
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{
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case CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB:
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{
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PCRYPT_DATA_BLOB blob = (PCRYPT_DATA_BLOB)pvSubject;
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subjectBlob.pbData = blob->pbData;
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subjectBlob.cbData = blob->cbData;
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break;
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}
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case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CERT:
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{
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PCERT_CONTEXT context = (PCERT_CONTEXT)pvSubject;
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subjectBlob.pbData = context->pbCertEncoded;
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subjectBlob.cbData = context->cbCertEncoded;
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break;
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}
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case CRYPT_VERIFY_CERT_SIGN_SUBJECT_CRL:
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{
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PCRL_CONTEXT context = (PCRL_CONTEXT)pvSubject;
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subjectBlob.pbData = context->pbCrlEncoded;
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subjectBlob.cbData = context->cbCrlEncoded;
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break;
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}
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default:
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SetLastError(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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ret = FALSE;
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}
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if (ret)
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{
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PCERT_SIGNED_CONTENT_INFO signedCert = NULL;
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DWORD size = 0;
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ret = CryptDecodeObjectEx(dwCertEncodingType, X509_CERT,
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subjectBlob.pbData, subjectBlob.cbData,
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CRYPT_DECODE_ALLOC_FLAG | CRYPT_DECODE_NOCOPY_FLAG, NULL,
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(BYTE *)&signedCert, &size);
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if (ret)
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{
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switch (dwIssuerType)
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{
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case CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY:
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{
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PCERT_PUBLIC_KEY_INFO pubKeyInfo =
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(PCERT_PUBLIC_KEY_INFO)pvIssuer;
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ALG_ID algID = CertOIDToAlgId(pubKeyInfo->Algorithm.pszObjId);
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if (algID)
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{
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HCRYPTKEY key;
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ret = CryptImportPublicKeyInfoEx(hCryptProv,
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dwCertEncodingType, pubKeyInfo, algID, 0, NULL, &key);
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if (ret)
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{
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HCRYPTHASH hash;
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ret = CryptCreateHash(hCryptProv, algID, 0, 0, &hash);
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if (ret)
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{
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ret = CryptHashData(hash,
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signedCert->ToBeSigned.pbData,
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signedCert->ToBeSigned.cbData, 0);
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if (ret)
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{
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ret = CryptVerifySignatureW(hash,
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signedCert->Signature.pbData,
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signedCert->Signature.cbData, key, NULL, 0);
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}
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CryptDestroyHash(hash);
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}
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CryptDestroyKey(key);
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}
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}
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else
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{
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SetLastError(NTE_BAD_ALGID);
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ret = FALSE;
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}
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break;
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}
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case CRYPT_VERIFY_CERT_SIGN_ISSUER_CERT:
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case CRYPT_VERIFY_CERT_SIGN_ISSUER_CHAIN:
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FIXME("issuer type %ld: stub\n", dwIssuerType);
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ret = FALSE;
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break;
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case CRYPT_VERIFY_CERT_SIGN_ISSUER_NULL:
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if (pvIssuer)
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{
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SetLastError(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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ret = FALSE;
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}
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else
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{
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FIXME("unimplemented for NULL signer\n");
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SetLastError(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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ret = FALSE;
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}
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break;
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default:
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SetLastError(HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER));
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ret = FALSE;
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}
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LocalFree(signedCert);
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}
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}
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return ret;
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}
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HCRYPTOIDFUNCSET WINAPI CryptInitOIDFunctionSet(LPCSTR pszFuncName, DWORD dwFlags)
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{
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FIXME("stub: %s %lx\n", debugstr_a(pszFuncName), dwFlags);
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@ -149,7 +149,7 @@
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@ stub CryptSetProviderU
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@ stub CryptSignAndEncodeCertificate
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@ stub CryptSignAndEncryptMessage
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@ stub CryptSignCertificate
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@ stdcall CryptSignCertificate(long long long ptr long ptr ptr ptr ptr)
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@ stub CryptSignHashU
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@ stub CryptSignMessage
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@ stub CryptSignMessageWithKey
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@ -157,7 +157,8 @@
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@ stdcall CryptUnregisterDefaultOIDFunction(long str wstr)
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@ stdcall CryptUnregisterOIDFunction(long str str)
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@ stub CryptUnregisterOIDInfo
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@ stub CryptVerifyCertificateSignature
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@ stdcall CryptVerifyCertificateSignature(long long ptr long ptr)
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@ stdcall CryptVerifyCertificateSignatureEx(long long long ptr long ptr long ptr)
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@ stub CryptVerifyDetachedMessageHash
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@ stub CryptVerifyDetachedMessageSignature
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@ stub CryptVerifyMessageHash
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@ -1349,6 +1349,214 @@ static void testAddSerialized(void)
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CertCloseStore(store, 0);
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}
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static const char cspName[] = "WineCryptTemp";
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static void verifySig(HCRYPTPROV csp, const BYTE *toSign, size_t toSignLen,
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const BYTE *sig, size_t sigLen)
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{
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HCRYPTHASH hash;
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BOOL ret = CryptCreateHash(csp, CALG_SHA1, 0, 0, &hash);
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ok(ret, "CryptCreateHash failed: %08lx\n", GetLastError());
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if (ret)
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{
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BYTE mySig[64];
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DWORD mySigSize = sizeof(mySig);
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ret = CryptHashData(hash, toSign, toSignLen, 0);
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ok(ret, "CryptHashData failed: %08lx\n", GetLastError());
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/* use the A variant so the test can run on Win9x */
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ret = CryptSignHashA(hash, AT_SIGNATURE, NULL, 0, mySig, &mySigSize);
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ok(ret, "CryptSignHash failed: %08lx\n", GetLastError());
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if (ret)
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{
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ok(mySigSize == sigLen, "Expected sig length %d, got %ld\n",
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sigLen, mySigSize);
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ok(!memcmp(mySig, sig, sigLen), "Unexpected signature\n");
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}
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CryptDestroyHash(hash);
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}
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}
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/* Tests signing the certificate described by toBeSigned with the CSP passed in,
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* using the algorithm with OID sigOID. The CSP is assumed to be empty, and a
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* keyset named AT_SIGNATURE will be added to it. The signing key will be
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* stored in *key, and the signature will be stored in sig. sigLen should be
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* at least 64 bytes.
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*/
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static void testSignCert(HCRYPTPROV csp, const CRYPT_DATA_BLOB *toBeSigned,
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LPCSTR sigOID, HCRYPTKEY *key, BYTE *sig, DWORD *sigLen)
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{
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BOOL ret;
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DWORD size = 0;
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CRYPT_ALGORITHM_IDENTIFIER algoID = { NULL, { 0, NULL } };
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/* These all crash
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ret = CryptSignCertificate(0, 0, 0, NULL, 0, NULL, NULL, NULL, NULL);
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ret = CryptSignCertificate(0, 0, 0, NULL, 0, NULL, NULL, NULL, &size);
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ret = CryptSignCertificate(0, 0, 0, toBeSigned->pbData, toBeSigned->cbData,
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NULL, NULL, NULL, &size);
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*/
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ret = CryptSignCertificate(0, 0, 0, toBeSigned->pbData, toBeSigned->cbData,
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&algoID, NULL, NULL, &size);
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ok(!ret && GetLastError() == NTE_BAD_ALGID,
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"Expected NTE_BAD_ALGID, got %08lx\n", GetLastError());
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algoID.pszObjId = (LPSTR)sigOID;
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ret = CryptSignCertificate(0, 0, 0, toBeSigned->pbData, toBeSigned->cbData,
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&algoID, NULL, NULL, &size);
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ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
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"Expected ERROR_INVALID_PARAMETER, got %08lx\n", GetLastError());
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ret = CryptSignCertificate(0, AT_SIGNATURE, 0, toBeSigned->pbData,
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toBeSigned->cbData, &algoID, NULL, NULL, &size);
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ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
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"Expected ERROR_INVALID_PARAMETER, got %08lx\n", GetLastError());
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/* No keys exist in the new CSP yet.. */
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ret = CryptSignCertificate(csp, AT_SIGNATURE, 0, toBeSigned->pbData,
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toBeSigned->cbData, &algoID, NULL, NULL, &size);
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ok(!ret && (GetLastError() == NTE_BAD_KEYSET || GetLastError() ==
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NTE_NO_KEY), "Expected NTE_BAD_KEYSET or NTE_NO_KEY, got %08lx\n",
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GetLastError());
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ret = CryptGenKey(csp, AT_SIGNATURE, 0, key);
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ok(ret, "CryptGenKey failed: %08lx\n", GetLastError());
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if (ret)
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{
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ret = CryptSignCertificate(csp, AT_SIGNATURE, 0, toBeSigned->pbData,
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toBeSigned->cbData, &algoID, NULL, NULL, &size);
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ok(ret, "CryptSignCertificate failed: %08lx\n", GetLastError());
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ok(size <= *sigLen, "Expected size <= %ld, got %ld\n", *sigLen, size);
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if (ret)
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{
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ret = CryptSignCertificate(csp, AT_SIGNATURE, 0, toBeSigned->pbData,
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toBeSigned->cbData, &algoID, NULL, sig, &size);
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ok(ret, "CryptSignCertificate failed: %08lx\n", GetLastError());
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if (ret)
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{
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*sigLen = size;
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verifySig(csp, toBeSigned->pbData, toBeSigned->cbData, sig,
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size);
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}
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}
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}
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}
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static void testVerifyCertSig(HCRYPTPROV csp, const CRYPT_DATA_BLOB *toBeSigned,
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LPCSTR sigOID, const BYTE *sig, DWORD sigLen)
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{
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CERT_SIGNED_CONTENT_INFO info;
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LPBYTE cert = NULL;
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DWORD size = 0;
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BOOL ret;
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ret = CryptVerifyCertificateSignatureEx(0, 0, 0, NULL, 0, NULL, 0, NULL);
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ok(!ret && GetLastError() == HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
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"Expected HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER), got %08lx\n",
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GetLastError());
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ret = CryptVerifyCertificateSignatureEx(csp, 0, 0, NULL, 0, NULL, 0, NULL);
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ok(!ret && GetLastError() == HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
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"Expected HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER), got %08lx\n",
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GetLastError());
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING, 0, NULL, 0,
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NULL, 0, NULL);
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ok(!ret && GetLastError() == HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
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"Expected HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER), got %08lx\n",
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GetLastError());
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/* This crashes
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, NULL, 0, NULL, 0, NULL);
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*/
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info.ToBeSigned.cbData = toBeSigned->cbData;
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info.ToBeSigned.pbData = toBeSigned->pbData;
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info.SignatureAlgorithm.pszObjId = (LPSTR)sigOID;
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info.SignatureAlgorithm.Parameters.cbData = 0;
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info.Signature.cbData = sigLen;
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info.Signature.pbData = (BYTE *)sig;
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info.Signature.cUnusedBits = 0;
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ret = CryptEncodeObjectEx(X509_ASN_ENCODING, X509_CERT, &info,
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CRYPT_ENCODE_ALLOC_FLAG, NULL, (BYTE *)&cert, &size);
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ok(ret, "CryptEncodeObjectEx failed: %08lx\n", GetLastError());
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if (cert)
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{
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CRYPT_DATA_BLOB certBlob = { 0, NULL };
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PCERT_PUBLIC_KEY_INFO pubKeyInfo = NULL;
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, &certBlob, 0, NULL, 0, NULL);
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ok(!ret && GetLastError() == CRYPT_E_ASN1_EOD,
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"Expected CRYPT_E_ASN1_EOD, got %08lx\n", GetLastError());
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certBlob.cbData = 1;
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certBlob.pbData = (void *)0xdeadbeef;
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, &certBlob, 0, NULL, 0, NULL);
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ok(!ret && GetLastError() == STATUS_ACCESS_VIOLATION,
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"Expected STATUS_ACCESS_VIOLATION, got %08lx\n", GetLastError());
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certBlob.cbData = size;
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certBlob.pbData = cert;
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, &certBlob, 0, NULL, 0, NULL);
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ok(!ret && GetLastError() ==
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HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
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"Expected HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER), got %08lx\n",
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GetLastError());
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, &certBlob,
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CRYPT_VERIFY_CERT_SIGN_ISSUER_NULL, NULL, 0, NULL);
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ok(!ret && GetLastError() ==
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HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER),
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"Expected HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER), got %08lx\n",
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GetLastError());
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/* This crashes
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, &certBlob,
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CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY, NULL, 0, NULL);
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*/
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CryptExportPublicKeyInfoEx(csp, AT_SIGNATURE, X509_ASN_ENCODING,
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(LPSTR)sigOID, 0, NULL, NULL, &size);
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pubKeyInfo = HeapAlloc(GetProcessHeap(), 0, size);
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if (pubKeyInfo)
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{
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ret = CryptExportPublicKeyInfoEx(csp, AT_SIGNATURE,
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X509_ASN_ENCODING, (LPSTR)sigOID, 0, NULL, pubKeyInfo, &size);
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ok(ret, "CryptExportKey failed: %08lx\n", GetLastError());
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if (ret)
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{
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ret = CryptVerifyCertificateSignatureEx(csp, X509_ASN_ENCODING,
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CRYPT_VERIFY_CERT_SIGN_SUBJECT_BLOB, &certBlob,
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CRYPT_VERIFY_CERT_SIGN_ISSUER_PUBKEY, pubKeyInfo, 0, NULL);
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ok(ret, "CryptVerifyCertificateSignatureEx failed: %08lx\n",
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GetLastError());
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}
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HeapFree(GetProcessHeap(), 0, pubKeyInfo);
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}
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LocalFree(cert);
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}
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}
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static void testCertSigs(void)
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{
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HCRYPTPROV csp;
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CRYPT_DATA_BLOB toBeSigned = { sizeof(emptyCert), (LPBYTE)emptyCert };
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BOOL ret;
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HCRYPTKEY key;
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BYTE sig[64];
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DWORD sigSize = sizeof(sig);
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/* Just in case a previous run failed, delete this thing */
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CryptAcquireContextA(&csp, cspName, MS_DEF_PROV, PROV_RSA_FULL,
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CRYPT_DELETEKEYSET);
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ret = CryptAcquireContextA(&csp, cspName, MS_DEF_PROV, PROV_RSA_FULL,
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CRYPT_NEWKEYSET);
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ok(ret, "CryptAcquireContext failed: %08lx\n", GetLastError());
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testSignCert(csp, &toBeSigned, szOID_RSA_SHA1RSA, &key, sig, &sigSize);
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testVerifyCertSig(csp, &toBeSigned, szOID_RSA_SHA1RSA, sig, sigSize);
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CryptDestroyKey(key);
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CryptReleaseContext(csp, 0);
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ret = CryptAcquireContextA(&csp, cspName, MS_DEF_PROV, PROV_RSA_FULL,
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CRYPT_DELETEKEYSET);
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}
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START_TEST(cert)
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{
|
||||
testCryptHashCert();
|
||||
@ -1364,4 +1572,6 @@ START_TEST(cert)
|
||||
|
||||
testCertProperties();
|
||||
testAddSerialized();
|
||||
|
||||
testCertSigs();
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user