Better CheckOcspRequest error detection on retry

This commit is contained in:
toddouska 2017-01-27 15:42:00 -08:00
parent d22bc5d347
commit f44bbe9ba3

View File

@ -251,6 +251,7 @@ int CheckOcspRequest(WOLFSSL_OCSP* ocsp, OcspRequest* ocspRequest,
CertStatus* status = NULL;
byte* request = NULL;
int requestSz = 2048;
int responseSz = 0;
byte* response = NULL;
const char* url = NULL;
int urlSz = 0;
@ -319,31 +320,40 @@ int CheckOcspRequest(WOLFSSL_OCSP* ocsp, OcspRequest* ocspRequest,
#endif
requestSz = EncodeOcspRequest(ocspRequest, request, requestSz);
if (requestSz > 0 && ocsp->cm->ocspIOCb) {
responseSz = ocsp->cm->ocspIOCb(ocsp->cm->ocspIOCtx, url, urlSz,
request, requestSz, &response);
if (responseSz < 0) {
ret = responseSz; /* because ret was used for multiple purposes */
}
}
if (ocsp->cm->ocspIOCb)
ret = ocsp->cm->ocspIOCb(ocsp->cm->ocspIOCtx, url, urlSz,
request, requestSz, &response);
if (ret >= 0 && response) {
if (responseSz >= 0 && response) {
XMEMSET(newStatus, 0, sizeof(CertStatus));
InitOcspResponse(ocspResponse, newStatus, response, ret);
OcspResponseDecode(ocspResponse, ocsp->cm, ocsp->cm->heap);
if (ocspResponse->responseStatus != OCSP_SUCCESSFUL)
InitOcspResponse(ocspResponse, newStatus, response, responseSz);
if (OcspResponseDecode(ocspResponse, ocsp->cm, ocsp->cm->heap) != 0) {
ret = OCSP_LOOKUP_FAIL;
WOLFSSL_MSG("OcspResponseDecode failed");
}
else if (ocspResponse->responseStatus != OCSP_SUCCESSFUL) {
ret = OCSP_LOOKUP_FAIL;
WOLFSSL_MSG("OcspResponse status bad");
}
else {
ret = OCSP_LOOKUP_FAIL; /* make sure in fail state */
if (CompareOcspReqResp(ocspRequest, ocspResponse) == 0) {
if (responseBuffer) {
responseBuffer->buffer = (byte*)XMALLOC(ret, ocsp->cm->heap,
DYNAMIC_TYPE_TMP_BUFFER);
responseBuffer->buffer = (byte*)XMALLOC(responseSz,
ocsp->cm->heap, DYNAMIC_TYPE_TMP_BUFFER);
if (responseBuffer->buffer) {
responseBuffer->length = ret;
XMEMCPY(responseBuffer->buffer, response, ret);
responseBuffer->length = responseSz;
XMEMCPY(responseBuffer->buffer, response, responseSz);
}
}
/* only way to get to good state */
ret = xstat2err(ocspResponse->status->status);
if (wc_LockMutex(&ocsp->ocspLock) != 0)