crypt32: Introduce a helper function to search for certificates that doesn't require recreating the search key for every certificate.

This commit is contained in:
Juan Lang 2009-10-15 10:54:09 -07:00 committed by Alexandre Julliard
parent e0a4404831
commit b2d27097b5

View File

@ -1120,12 +1120,6 @@ DWORD WINAPI CertGetPublicKeyLength(DWORD dwCertEncodingType,
typedef BOOL (*CertCompareFunc)(PCCERT_CONTEXT pCertContext, DWORD dwType,
DWORD dwFlags, const void *pvPara);
static BOOL compare_cert_any(PCCERT_CONTEXT pCertContext, DWORD dwType,
DWORD dwFlags, const void *pvPara)
{
return TRUE;
}
static BOOL compare_cert_by_md5_hash(PCCERT_CONTEXT pCertContext, DWORD dwType,
DWORD dwFlags, const void *pvPara)
{
@ -1421,12 +1415,22 @@ static inline PCCERT_CONTEXT cert_compare_certs_in_store(HCERTSTORE store,
return ret;
}
typedef PCCERT_CONTEXT (*CertFindFunc)(HCERTSTORE store, DWORD dwType,
DWORD dwFlags, const void *pvPara, PCCERT_CONTEXT prev);
static PCCERT_CONTEXT find_cert_any(HCERTSTORE store, DWORD dwType,
DWORD dwFlags, const void *pvPara, PCCERT_CONTEXT prev)
{
return CertEnumCertificatesInStore(store, prev);
}
PCCERT_CONTEXT WINAPI CertFindCertificateInStore(HCERTSTORE hCertStore,
DWORD dwCertEncodingType, DWORD dwFlags, DWORD dwType, const void *pvPara,
PCCERT_CONTEXT pPrevCertContext)
{
PCCERT_CONTEXT ret;
CertCompareFunc compare;
CertFindFunc find = NULL;
CertCompareFunc compare = NULL;
TRACE("(%p, %08x, %08x, %08x, %p, %p)\n", hCertStore, dwCertEncodingType,
dwFlags, dwType, pvPara, pPrevCertContext);
@ -1434,7 +1438,7 @@ PCCERT_CONTEXT WINAPI CertFindCertificateInStore(HCERTSTORE hCertStore,
switch (dwType >> CERT_COMPARE_SHIFT)
{
case CERT_COMPARE_ANY:
compare = compare_cert_any;
find = find_cert_any;
break;
case CERT_COMPARE_MD5_HASH:
compare = compare_cert_by_md5_hash;
@ -1465,21 +1469,17 @@ PCCERT_CONTEXT WINAPI CertFindCertificateInStore(HCERTSTORE hCertStore,
break;
default:
FIXME("find type %08x unimplemented\n", dwType);
compare = NULL;
}
if (compare)
{
if (find)
ret = find(hCertStore, dwFlags, dwType, pvPara, pPrevCertContext);
else if (compare)
ret = cert_compare_certs_in_store(hCertStore, pPrevCertContext,
compare, dwType, dwFlags, pvPara);
if (!ret)
SetLastError(CRYPT_E_NOT_FOUND);
}
else
{
SetLastError(CRYPT_E_NOT_FOUND);
ret = NULL;
}
if (!ret)
SetLastError(CRYPT_E_NOT_FOUND);
TRACE("returning %p\n", ret);
return ret;
}