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crypt32: Implement CertFindCTLInStore.

This commit is contained in:
Juan Lang 2008-08-29 07:57:19 -07:00 committed by Alexandre Julliard
parent 7a2cedadbc
commit 4f62230ee2
2 changed files with 127 additions and 1 deletions
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2
dlls/crypt32/crypt32.spec
View File

@ -38,7 +38,7 @@
@ stdcall CertEnumSystemStore(long ptr ptr ptr)
@ stdcall CertFindAttribute(str long ptr)
@ stdcall CertFindCRLInStore(long long long long ptr ptr)
@ stub CertFindCTLInStore
@ stdcall CertFindCTLInStore(long long long long ptr ptr)
@ stdcall CertFindCertificateInStore(long long long long ptr ptr)
@ stdcall CertFindCertificateInCRL(ptr ptr long ptr ptr)
@ stdcall CertFindExtension(str long ptr)

126
dlls/crypt32/ctl.c
View File

@ -68,6 +68,132 @@ PCCTL_CONTEXT WINAPI CertEnumCTLsInStore(HCERTSTORE hCertStore,
return ret;
}
typedef BOOL (*CtlCompareFunc)(PCCTL_CONTEXT pCtlContext, DWORD dwType,
DWORD dwFlags, const void *pvPara);
static BOOL compare_ctl_any(PCCTL_CONTEXT pCtlContext, DWORD dwType,
DWORD dwFlags, const void *pvPara)
{
return TRUE;
}
static BOOL compare_ctl_by_md5_hash(PCCTL_CONTEXT pCtlContext, DWORD dwType,
DWORD dwFlags, const void *pvPara)
{
BOOL ret;
BYTE hash[16];
DWORD size = sizeof(hash);
ret = CertGetCTLContextProperty(pCtlContext, CERT_MD5_HASH_PROP_ID, hash,
&size);
if (ret)
{
const CRYPT_HASH_BLOB *pHash = (const CRYPT_HASH_BLOB *)pvPara;
if (size == pHash->cbData)
ret = !memcmp(pHash->pbData, hash, size);
else
ret = FALSE;
}
return ret;
}
static BOOL compare_ctl_by_sha1_hash(PCCTL_CONTEXT pCtlContext, DWORD dwType,
DWORD dwFlags, const void *pvPara)
{
BOOL ret;
BYTE hash[20];
DWORD size = sizeof(hash);
ret = CertGetCTLContextProperty(pCtlContext, CERT_SHA1_HASH_PROP_ID, hash,
&size);
if (ret)
{
const CRYPT_HASH_BLOB *pHash = (const CRYPT_HASH_BLOB *)pvPara;
if (size == pHash->cbData)
ret = !memcmp(pHash->pbData, hash, size);
else
ret = FALSE;
}
return ret;
}
static BOOL compare_ctl_existing(PCCTL_CONTEXT pCtlContext, DWORD dwType,
DWORD dwFlags, const void *pvPara)
{
BOOL ret;
if (pvPara)
{
PCCTL_CONTEXT ctl = (PCCTL_CONTEXT)pvPara;
if (pCtlContext->cbCtlContext == ctl->cbCtlContext)
{
if (ctl->cbCtlContext)
ret = !memcmp(pCtlContext->pbCtlContext, ctl->pbCtlContext,
ctl->cbCtlContext);
else
ret = TRUE;
}
else
ret = FALSE;
}
else
ret = FALSE;
return ret;
}
PCCTL_CONTEXT WINAPI CertFindCTLInStore(HCERTSTORE hCertStore,
DWORD dwCertEncodingType, DWORD dwFindFlags, DWORD dwFindType,
const void *pvFindPara, PCCTL_CONTEXT pPrevCtlContext)
{
PCCTL_CONTEXT ret;
CtlCompareFunc compare;
TRACE("(%p, %d, %d, %d, %p, %p)\n", hCertStore, dwCertEncodingType,
dwFindFlags, dwFindType, pvFindPara, pPrevCtlContext);
switch (dwFindType)
{
case CTL_FIND_ANY:
compare = compare_ctl_any;
break;
case CTL_FIND_SHA1_HASH:
compare = compare_ctl_by_sha1_hash;
break;
case CTL_FIND_MD5_HASH:
compare = compare_ctl_by_md5_hash;
break;
case CTL_FIND_EXISTING:
compare = compare_ctl_existing;
break;
default:
FIXME("find type %08x unimplemented\n", dwFindType);
compare = NULL;
}
if (compare)
{
BOOL matches = FALSE;
ret = pPrevCtlContext;
do {
ret = CertEnumCTLsInStore(hCertStore, ret);
if (ret)
matches = compare(ret, dwFindType, dwFindFlags, pvFindPara);
} while (ret != NULL && !matches);
if (!ret)
SetLastError(CRYPT_E_NOT_FOUND);
}
else
{
SetLastError(CRYPT_E_NOT_FOUND);
ret = NULL;
}
return ret;
}
BOOL WINAPI CertDeleteCTLFromStore(PCCTL_CONTEXT pCtlContext)
{
BOOL ret;