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Commit b81c0c3e authored by Dmitry Timoshkov's avatar Dmitry Timoshkov Committed by Alexandre Julliard
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crypt32: Simplify the CertComparePublicKeyInfo implementation.

Signed-off-by: 's avatarDmitry Timoshkov <dmitry@baikal.ru> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 98fad7df
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Showing with 5 additions and 16 deletions
dlls/crypt32/cert.c
View file @ b81c0c3e
......@@ -1267,32 +1267,21 @@ BOOL WINAPI CertComparePublicKeyInfo(DWORD dwCertEncodingType,
ret = FALSE;
if (CryptDecodeObject(dwCertEncodingType, RSA_CSP_PUBLICKEYBLOB,
pPublicKey1->PublicKey.pbData, pPublicKey1->PublicKey.cbData,
0, NULL, &length))
{
pblob1 = CryptMemAlloc(length);
if (CryptDecodeObject(dwCertEncodingType, RSA_CSP_PUBLICKEYBLOB,
pPublicKey1->PublicKey.pbData, pPublicKey1->PublicKey.cbData,
0, pblob1, &length))
CRYPT_DECODE_ALLOC_FLAG, &pblob1, &length))
{
if (CryptDecodeObject(dwCertEncodingType, RSA_CSP_PUBLICKEYBLOB,
pPublicKey2->PublicKey.pbData, pPublicKey2->PublicKey.cbData,
0, NULL, &length))
{
pblob2 = CryptMemAlloc(length);
if (CryptDecodeObject(dwCertEncodingType, RSA_CSP_PUBLICKEYBLOB,
pPublicKey2->PublicKey.pbData, pPublicKey2->PublicKey.cbData,
0, pblob2, &length))
CRYPT_DECODE_ALLOC_FLAG, &pblob2, &length))
{
/* The RSAPUBKEY structure directly follows the BLOBHEADER */
RSAPUBKEY *pk1 = (LPVOID)(pblob1 + 1),
*pk2 = (LPVOID)(pblob2 + 1);
ret = (pk1->bitlen == pk2->bitlen) && (pk1->pubexp == pk2->pubexp)
&& !memcmp(pk1 + 1, pk2 + 1, pk1->bitlen/8);
LocalFree(pblob2);
}
CryptMemFree(pblob2);
}
}
CryptMemFree(pblob1);
LocalFree(pblob1);
}
break;
......
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