crypt32: Add a function to serialize a store to an arbitrary stream.
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@ -268,6 +268,15 @@ HCERTCHAINENGINE CRYPT_CreateChainEngine(HCERTSTORE root,
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const void *CRYPT_ReadSerializedElement(const BYTE *pbElement,
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const void *CRYPT_ReadSerializedElement(const BYTE *pbElement,
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DWORD cbElement, DWORD dwContextTypeFlags, DWORD *pdwContentType);
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DWORD cbElement, DWORD dwContextTypeFlags, DWORD *pdwContentType);
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typedef BOOL (*SerializedOutputFunc)(void *handle, const void *buffer,
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DWORD size);
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/* Writes contexts from the memory store to the output function, passing handle
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* as the handle parameter to the output function.
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*/
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BOOL CRYPT_WriteSerializedStoreToStream(HCERTSTORE store,
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SerializedOutputFunc output, void *handle);
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/* Writes contexts from the memory store to the file. */
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/* Writes contexts from the memory store to the file. */
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BOOL CRYPT_WriteSerializedStoreToFile(HANDLE file, HCERTSTORE store);
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BOOL CRYPT_WriteSerializedStoreToFile(HANDLE file, HCERTSTORE store);
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@ -533,6 +533,72 @@ static BOOL WINAPI CRYPT_SerializeCTLNoHash(PCCTL_CONTEXT pCtlContext,
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CERT_CTL_PROP_ID, pCTLInterface, dwFlags, TRUE, pbElement, pcbElement);
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CERT_CTL_PROP_ID, pCTLInterface, dwFlags, TRUE, pbElement, pcbElement);
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}
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}
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static BOOL CRYPT_SerializeContextsToStream(SerializedOutputFunc output,
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void *handle, const WINE_CONTEXT_INTERFACE *contextInterface, HCERTSTORE store)
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{
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const void *context = NULL;
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BOOL ret;
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do {
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context = contextInterface->enumContextsInStore(store, context);
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if (context)
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{
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DWORD size = 0;
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LPBYTE buf = NULL;
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ret = contextInterface->serialize(context, 0, NULL, &size);
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if (size)
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buf = CryptMemAlloc(size);
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if (buf)
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{
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ret = contextInterface->serialize(context, 0, buf, &size);
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if (ret)
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ret = output(handle, buf, size);
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}
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CryptMemFree(buf);
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}
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else
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ret = TRUE;
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} while (ret && context != NULL);
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if (context)
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contextInterface->free(context);
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return ret;
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}
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BOOL CRYPT_WriteSerializedStoreToStream(HCERTSTORE store,
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SerializedOutputFunc output, void *handle)
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{
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static const BYTE fileTrailer[12] = { 0 };
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WINE_CONTEXT_INTERFACE interface;
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BOOL ret;
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ret = output(handle, fileHeader, sizeof(fileHeader));
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if (ret)
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{
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memcpy(&interface, pCertInterface, sizeof(interface));
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interface.serialize = (SerializeElementFunc)CRYPT_SerializeCertNoHash;
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ret = CRYPT_SerializeContextsToStream(output, handle, &interface,
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store);
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}
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if (ret)
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{
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memcpy(&interface, pCRLInterface, sizeof(interface));
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interface.serialize = (SerializeElementFunc)CRYPT_SerializeCRLNoHash;
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ret = CRYPT_SerializeContextsToStream(output, handle, &interface,
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store);
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}
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if (ret)
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{
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memcpy(&interface, pCTLInterface, sizeof(interface));
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interface.serialize = (SerializeElementFunc)CRYPT_SerializeCTLNoHash;
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ret = CRYPT_SerializeContextsToStream(output, handle, &interface,
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store);
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}
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if (ret)
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ret = output(handle, fileTrailer, sizeof(fileTrailer));
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return ret;
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}
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static BOOL CRYPT_SerializeContextsToFile(HANDLE file,
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static BOOL CRYPT_SerializeContextsToFile(HANDLE file,
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const WINE_CONTEXT_INTERFACE *contextInterface, HCERTSTORE store)
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const WINE_CONTEXT_INTERFACE *contextInterface, HCERTSTORE store)
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{
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{
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