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crypt32: Add a helper function to encode a cert's public key.

This commit is contained in:
Juan Lang 2009-10-20 13:20:59 -07:00 committed by Alexandre Julliard
parent 43182842cd
commit c97e442a28
1 changed files with 20 additions and 1 deletions
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21
dlls/crypt32/encode.c
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@ -464,6 +464,25 @@ static BOOL WINAPI CRYPT_AsnEncodeCert(DWORD dwCertEncodingType,
return ret;
}
static BOOL WINAPI CRYPT_AsnEncodePubKeyInfoNoNull(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded)
{
BOOL ret;
const CERT_PUBLIC_KEY_INFO *info = pvStructInfo;
struct AsnEncodeSequenceItem items[] = {
{ &info->Algorithm, CRYPT_AsnEncodeAlgorithmId, 0 },
{ &info->PublicKey, CRYPT_AsnEncodeBits, 0 },
};
TRACE("Encoding public key with OID %s\n",
debugstr_a(info->Algorithm.pszObjId));
ret = CRYPT_AsnEncodeSequence(dwCertEncodingType, items,
sizeof(items) / sizeof(items[0]), dwFlags, pEncodePara, pbEncoded,
pcbEncoded);
return ret;
}
/* Like in Windows, this blithely ignores the validity of the passed-in
* CERT_INFO, and just encodes it as-is. The resulting encoded data may not
* decode properly, see CRYPT_AsnDecodeCertInfo.
@ -484,7 +503,7 @@ static BOOL WINAPI CRYPT_AsnEncodeCertInfo(DWORD dwCertEncodingType,
{ &info->Issuer, CRYPT_CopyEncodedBlob, 0 },
{ &info->NotBefore, CRYPT_AsnEncodeValidity, 0 },
{ &info->Subject, CRYPT_CopyEncodedBlob, 0 },
{ &info->SubjectPublicKeyInfo, CRYPT_AsnEncodePubKeyInfo, 0 },
{ &info->SubjectPublicKeyInfo, CRYPT_AsnEncodePubKeyInfoNoNull, 0 },
{ 0 }
};
struct AsnConstructedItem constructed[3] = { { 0 } };