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crypt32: Fix a fixme, and remove an old comment.

This commit is contained in:
Juan Lang 2006-02-09 12:09:01 +01:00 committed by Alexandre Julliard
parent 910806393d
commit 02c4956157
1 changed files with 49 additions and 22 deletions
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71
dlls/crypt32/encode.c
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@ -84,10 +84,6 @@ typedef BOOL (WINAPI *CryptDecodeObjectExFunc)(DWORD, LPCSTR, const BYTE *,
* built-in functions, but the parameters are retained to simplify
* CryptEncodeObjectEx/CryptDecodeObjectEx, since they must call functions in
* external DLLs that follow these signatures.
* FIXME: some built-in functions are suitable to be called directly by
* CryptEncodeObjectEx/CryptDecodeObjectEx (they implement exception handling
* and memory allocation if requested), others are only suitable to be called
* internally. Comment which are which.
*/
static BOOL WINAPI CRYPT_AsnEncodeOid(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
@ -126,7 +122,7 @@ static BOOL WINAPI CRYPT_AsnEncodeChoiceOfTime(DWORD dwCertEncodingType,
static BOOL WINAPI CRYPT_AsnDecodeChoiceOfTime(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags,
PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo);
static BOOL WINAPI CRYPT_AsnDecodePubKeyInfo(DWORD dwCertEncodingType,
static BOOL WINAPI CRYPT_AsnDecodePubKeyInfoInternal(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags,
PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo);
/* Like CRYPT_AsnDecodeExtensions, except assumes rgExtension is set ahead of
@ -3067,12 +3063,9 @@ static BOOL WINAPI CRYPT_AsnDecodeCertInfo(DWORD dwCertEncodingType,
{ 0, offsetof(CERT_INFO, Subject), CRYPT_AsnDecodeDerBlob,
sizeof(CRYPT_DER_BLOB), FALSE, TRUE, offsetof(CERT_INFO,
Subject.pbData) },
/* jil FIXME: shouldn't this have an internal version, which expects
* the pbData to be set?
*/
{ ASN_SEQUENCEOF, offsetof(CERT_INFO, SubjectPublicKeyInfo),
CRYPT_AsnDecodePubKeyInfo, sizeof(CERT_PUBLIC_KEY_INFO), FALSE,
TRUE, offsetof(CERT_INFO,
CRYPT_AsnDecodePubKeyInfoInternal, sizeof(CERT_PUBLIC_KEY_INFO),
FALSE, TRUE, offsetof(CERT_INFO,
SubjectPublicKeyInfo.Algorithm.Parameters.pbData), 0 },
{ ASN_BITSTRING, offsetof(CERT_INFO, IssuerUniqueId),
CRYPT_AsnDecodeBitsInternal, sizeof(CRYPT_BIT_BLOB), TRUE, TRUE,
@ -3690,6 +3683,29 @@ static BOOL WINAPI CRYPT_AsnDecodeAlgorithmId(DWORD dwCertEncodingType,
return ret;
}
static BOOL WINAPI CRYPT_AsnDecodePubKeyInfoInternal(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags,
PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
{
BOOL ret = TRUE;
struct AsnDecodeSequenceItem items[] = {
{ ASN_SEQUENCEOF, offsetof(CERT_PUBLIC_KEY_INFO, Algorithm),
CRYPT_AsnDecodeAlgorithmId, sizeof(CRYPT_ALGORITHM_IDENTIFIER),
FALSE, TRUE, offsetof(CERT_PUBLIC_KEY_INFO,
Algorithm.pszObjId) },
{ ASN_BITSTRING, offsetof(CERT_PUBLIC_KEY_INFO, PublicKey),
CRYPT_AsnDecodeBitsInternal, sizeof(CRYPT_BIT_BLOB), FALSE, TRUE,
offsetof(CERT_PUBLIC_KEY_INFO, PublicKey.pbData) },
};
PCERT_PUBLIC_KEY_INFO info = (PCERT_PUBLIC_KEY_INFO)pvStructInfo;
ret = CRYPT_AsnDecodeSequence(dwCertEncodingType, items,
sizeof(items) / sizeof(items[0]), pbEncoded, cbEncoded, dwFlags,
pDecodePara, pvStructInfo, pcbStructInfo, info ?
info->Algorithm.Parameters.pbData : NULL);
return ret;
}
static BOOL WINAPI CRYPT_AsnDecodePubKeyInfo(DWORD dwCertEncodingType,
LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, DWORD dwFlags,
PCRYPT_DECODE_PARA pDecodePara, void *pvStructInfo, DWORD *pcbStructInfo)
@ -3698,19 +3714,30 @@ static BOOL WINAPI CRYPT_AsnDecodePubKeyInfo(DWORD dwCertEncodingType,
__TRY
{
struct AsnDecodeSequenceItem items[] = {
{ ASN_SEQUENCEOF, offsetof(CERT_PUBLIC_KEY_INFO, Algorithm),
CRYPT_AsnDecodeAlgorithmId, sizeof(CRYPT_ALGORITHM_IDENTIFIER),
FALSE, TRUE, offsetof(CERT_PUBLIC_KEY_INFO,
Algorithm.pszObjId) },
{ ASN_BITSTRING, offsetof(CERT_PUBLIC_KEY_INFO, PublicKey),
CRYPT_AsnDecodeBitsInternal, sizeof(CRYPT_BIT_BLOB), FALSE, TRUE,
offsetof(CERT_PUBLIC_KEY_INFO, PublicKey.pbData) },
};
DWORD bytesNeeded;
ret = CRYPT_AsnDecodeSequence(dwCertEncodingType, items,
sizeof(items) / sizeof(items[0]), pbEncoded, cbEncoded, dwFlags,
pDecodePara, pvStructInfo, pcbStructInfo, NULL);
if ((ret = CRYPT_AsnDecodePubKeyInfoInternal(dwCertEncodingType,
lpszStructType, pbEncoded, cbEncoded,
dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, NULL, &bytesNeeded)))
{
if (!pvStructInfo)
*pcbStructInfo = bytesNeeded;
else if ((ret = CRYPT_DecodeEnsureSpace(dwFlags, pDecodePara,
pvStructInfo, pcbStructInfo, bytesNeeded)))
{
PCERT_PUBLIC_KEY_INFO info;
if (dwFlags & CRYPT_DECODE_ALLOC_FLAG)
pvStructInfo = *(BYTE **)pvStructInfo;
info = (PCERT_PUBLIC_KEY_INFO)pvStructInfo;
info->Algorithm.Parameters.pbData = (BYTE *)pvStructInfo +
sizeof(CERT_PUBLIC_KEY_INFO);
ret = CRYPT_AsnDecodePubKeyInfoInternal(dwCertEncodingType,
lpszStructType, pbEncoded, cbEncoded,
dwFlags & ~CRYPT_DECODE_ALLOC_FLAG, NULL, pvStructInfo,
&bytesNeeded);
}
}
}
__EXCEPT_PAGE_FAULT
{