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changed ocsp lookup to use dynamic mem for request rather than stack

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This commit is contained in:
John Safranek 2012-12-19 18:09:05 -08:00
parent 26cf98c878
commit 51787db76b
1 changed files with 25 additions and 18 deletions
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15
src/ocsp.c
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@ -455,7 +455,7 @@ static int xstat2err(int stat)
int CyaSSL_OCSP_Lookup_Cert(CYASSL_OCSP* ocsp, DecodedCert* cert) int CyaSSL_OCSP_Lookup_Cert(CYASSL_OCSP* ocsp, DecodedCert* cert)
{ {
byte ocspReqBuf[SCRATCH_BUFFER_SIZE]; byte* ocspReqBuf = NULL;
int ocspReqSz = SCRATCH_BUFFER_SIZE; int ocspReqSz = SCRATCH_BUFFER_SIZE;
byte* ocspRespBuf = NULL; byte* ocspRespBuf = NULL;
OcspRequest ocspRequest; OcspRequest ocspRequest;
@ -502,13 +502,16 @@ int CyaSSL_OCSP_Lookup_Cert(CYASSL_OCSP* ocsp, DecodedCert* cert)
} }
} }
ocspReqBuf = (byte*)XMALLOC(ocspReqSz, NULL, DYNAMIC_TYPE_IN_BUFFER);
if (ocspReqBuf == NULL) {
CYASSL_MSG("\talloc OCSP request buffer failed");
return MEMORY_ERROR;
}
InitOcspRequest(&ocspRequest, cert, ocsp->useNonce, ocspReqBuf, ocspReqSz); InitOcspRequest(&ocspRequest, cert, ocsp->useNonce, ocspReqBuf, ocspReqSz);
ocspReqSz = EncodeOcspRequest(&ocspRequest); ocspReqSz = EncodeOcspRequest(&ocspRequest);
result = http_ocsp_transaction(ocsp, cert, result = http_ocsp_transaction(ocsp, cert,
ocspReqBuf, ocspReqSz, &ocspRespBuf); ocspReqBuf, ocspReqSz, &ocspRespBuf);
if (result < 0) return result; if (result >= 0) {
/* If the transaction failed, return that result. */
InitOcspResponse(&ocspResponse, certStatus, ocspRespBuf, result); InitOcspResponse(&ocspResponse, certStatus, ocspRespBuf, result);
OcspResponseDecode(&ocspResponse); OcspResponseDecode(&ocspResponse);
@ -526,6 +529,10 @@ int CyaSSL_OCSP_Lookup_Cert(CYASSL_OCSP* ocsp, DecodedCert* cert)
result = OCSP_LOOKUP_FAIL; result = OCSP_LOOKUP_FAIL;
} }
} }
}
if (ocspReqBuf != NULL) {
XFREE(ocspReqBuf, NULL, DYNAMIC_TYPE_IN_BUFFER);
}
if (ocspRespBuf != NULL) { if (ocspRespBuf != NULL) {
XFREE(ocspRespBuf, NULL, DYNAMIC_TYPE_IN_BUFFER); XFREE(ocspRespBuf, NULL, DYNAMIC_TYPE_IN_BUFFER);
} }