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crypt32: Implement CryptHashPublicKeyInfo.

This commit is contained in:
Juan Lang 2006-07-28 17:26:24 -07:00 committed by Alexandre Julliard
parent 669b0a5226
commit da3eeb4bd5
4 changed files with 76 additions and 1 deletions
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38
dlls/crypt32/cert.c
View File

@ -1115,6 +1115,44 @@ BOOL WINAPI CryptHashCertificate(HCRYPTPROV hCryptProv, ALG_ID Algid,
return ret;
}
BOOL WINAPI CryptHashPublicKeyInfo(HCRYPTPROV hCryptProv, ALG_ID Algid,
DWORD dwFlags, DWORD dwCertEncodingType, PCERT_PUBLIC_KEY_INFO pInfo,
BYTE *pbComputedHash, DWORD *pcbComputedHash)
{
BOOL ret = TRUE;
HCRYPTHASH hHash = 0;
TRACE("(%ld, %d, %08lx, %ld, %p, %p, %p)\n", hCryptProv, Algid, dwFlags,
dwCertEncodingType, pInfo, pbComputedHash, pcbComputedHash);
if (!hCryptProv)
hCryptProv = CRYPT_GetDefaultProvider();
if (!Algid)
Algid = CALG_MD5;
if (ret)
{
BYTE *buf;
DWORD size = 0;
ret = CryptEncodeObjectEx(dwCertEncodingType, X509_PUBLIC_KEY_INFO,
pInfo, CRYPT_ENCODE_ALLOC_FLAG, NULL, &buf, &size);
if (ret)
{
ret = CryptCreateHash(hCryptProv, Algid, 0, 0, &hHash);
if (ret)
{
ret = CryptHashData(hHash, buf, size, 0);
if (ret)
ret = CryptGetHashParam(hHash, HP_HASHVAL, pbComputedHash,
pcbComputedHash, 0);
CryptDestroyHash(hHash);
}
LocalFree(buf);
}
}
return ret;
}
BOOL WINAPI CryptSignCertificate(HCRYPTPROV hCryptProv, DWORD dwKeySpec,
DWORD dwCertEncodingType, const BYTE *pbEncodedToBeSigned,
DWORD cbEncodedToBeSigned, PCRYPT_ALGORITHM_IDENTIFIER pSignatureAlgorithm,

2
dlls/crypt32/crypt32.spec
View File

@ -124,7 +124,7 @@
@ stdcall CryptGetOIDFunctionValue(long str str wstr ptr ptr ptr)
@ stdcall CryptHashCertificate(long long long ptr long ptr ptr)
@ stub CryptHashMessage
@ stub CryptHashPublicKeyInfo
@ stdcall CryptHashPublicKeyInfo(long long long long ptr ptr ptr)
@ stub CryptHashToBeSigned
@ stub CryptImportPKCS8
@ stdcall CryptImportPublicKeyInfo(long long ptr ptr)

33
dlls/crypt32/tests/cert.c
View File

@ -1544,6 +1544,38 @@ static void testComparePublicKeyInfo(void)
ok(!ret, "Expected keys not to compare\n");
}
static void testHashPublicKeyInfo(void)
{
BOOL ret;
CERT_PUBLIC_KEY_INFO info = { { 0 } };
DWORD len;
/* Crash
ret = CryptHashPublicKeyInfo(0, 0, 0, 0, NULL, NULL, NULL);
ret = CryptHashPublicKeyInfo(0, 0, 0, 0, &info, NULL, NULL);
*/
ret = CryptHashPublicKeyInfo(0, 0, 0, 0, NULL, NULL, &len);
ok(!ret && GetLastError() == ERROR_FILE_NOT_FOUND,
"Expected ERROR_FILE_NOT_FOUND, got %08lx\n", GetLastError());
ret = CryptHashPublicKeyInfo(0, 0, 0, X509_ASN_ENCODING, NULL, NULL, &len);
ok(!ret && GetLastError() == STATUS_ACCESS_VIOLATION,
"Expected STATUS_ACCESS_VIOLATION, got %08lx\n", GetLastError());
ret = CryptHashPublicKeyInfo(0, 0, 0, X509_ASN_ENCODING, &info, NULL, &len);
ok(ret, "CryptHashPublicKeyInfo failed: %08lx\n", GetLastError());
ok(len == 16, "Expected hash size 16, got %ld\n", len);
if (len == 16)
{
static const BYTE emptyHash[] = { 0xb8,0x51,0x3a,0x31,0x0e,0x9f,0x40,
0x36,0x9c,0x92,0x45,0x1b,0x9d,0xc8,0xf9,0xf6 };
BYTE buf[16];
ret = CryptHashPublicKeyInfo(0, 0, 0, X509_ASN_ENCODING, &info, buf,
&len);
ok(ret, "CryptHashPublicKeyInfo failed: %08lx\n", GetLastError());
ok(!memcmp(buf, emptyHash, len), "Unexpected hash\n");
}
}
void testCompareCert(void)
{
CERT_INFO info1 = { 0 }, info2 = { 0 };
@ -1827,6 +1859,7 @@ START_TEST(cert)
testCompareCertName();
testCompareIntegerBlob();
testComparePublicKeyInfo();
testHashPublicKeyInfo();
testCompareCert();
testVerifySubjectCert();
testAcquireCertPrivateKey();

4
include/wincrypt.h
View File

@ -2936,6 +2936,10 @@ BOOL WINAPI CryptHashCertificate(HCRYPTPROV hCryptProv, ALG_ID Algid,
DWORD dwFlags, const BYTE *pbEncoded, DWORD cbEncoded, BYTE *pbComputedHash,
DWORD *pcbComputedHash);
BOOL WINAPI CryptHashPublicKeyInfo(HCRYPTPROV hCryptProv, ALG_ID Algid,
DWORD dwFlags, DWORD dwCertEncodingType, PCERT_PUBLIC_KEY_INFO pInfo,
BYTE *pbComputedHash, DWORD *pcbComputedHash);
BOOL WINAPI CryptHashToBeSigned(HCRYPTPROV hCryptProv, DWORD dwCertEncodingType,
const BYTE *pbEncoded, DWORD cbEncoded, BYTE *pbComputedHash,
DWORD *pcbComputedHash);