Mercurial > trustbridge > nss-cmake-static
diff nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_ocsprequest.c @ 0:1e5118fa0cb1
This is NSS with a Cmake Buildsyste
To compile a static NSS library for Windows we've used the
Chromium-NSS fork and added a Cmake buildsystem to compile
it statically for Windows. See README.chromium for chromium
changes and README.trustbridge for our modifications.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Mon, 28 Jul 2014 10:47:06 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_ocsprequest.c Mon Jul 28 10:47:06 2014 +0200 @@ -0,0 +1,441 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +/* + * pkix_pl_ocsprequest.c + * + */ + +#include "pkix_pl_ocsprequest.h" + +/* --Private-OcspRequest-Functions------------------------------------- */ + +/* + * FUNCTION: pkix_pl_OcspRequest_Destroy + * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h) + */ +static PKIX_Error * +pkix_pl_OcspRequest_Destroy( + PKIX_PL_Object *object, + void *plContext) +{ + PKIX_PL_OcspRequest *ocspReq = NULL; + + PKIX_ENTER(OCSPREQUEST, "pkix_pl_OcspRequest_Destroy"); + PKIX_NULLCHECK_ONE(object); + + PKIX_CHECK(pkix_CheckType(object, PKIX_OCSPREQUEST_TYPE, plContext), + PKIX_OBJECTNOTOCSPREQUEST); + + ocspReq = (PKIX_PL_OcspRequest *)object; + + if (ocspReq->decoded != NULL) { + CERT_DestroyOCSPRequest(ocspReq->decoded); + } + + if (ocspReq->encoded != NULL) { + SECITEM_FreeItem(ocspReq->encoded, PR_TRUE); + } + + if (ocspReq->location != NULL) { + PORT_Free(ocspReq->location); + } + + PKIX_DECREF(ocspReq->cert); + PKIX_DECREF(ocspReq->validity); + PKIX_DECREF(ocspReq->signerCert); + +cleanup: + + PKIX_RETURN(OCSPREQUEST); +} + +/* + * FUNCTION: pkix_pl_OcspRequest_Hashcode + * (see comments for PKIX_PL_HashcodeCallback in pkix_pl_system.h) + */ +static PKIX_Error * +pkix_pl_OcspRequest_Hashcode( + PKIX_PL_Object *object, + PKIX_UInt32 *pHashcode, + void *plContext) +{ + PKIX_UInt32 certHash = 0; + PKIX_UInt32 dateHash = 0; + PKIX_UInt32 extensionHash = 0; + PKIX_UInt32 signerHash = 0; + PKIX_PL_OcspRequest *ocspRq = NULL; + + PKIX_ENTER(OCSPREQUEST, "pkix_pl_OcspRequest_Hashcode"); + PKIX_NULLCHECK_TWO(object, pHashcode); + + PKIX_CHECK(pkix_CheckType(object, PKIX_OCSPREQUEST_TYPE, plContext), + PKIX_OBJECTNOTOCSPREQUEST); + + ocspRq = (PKIX_PL_OcspRequest *)object; + + *pHashcode = 0; + + PKIX_HASHCODE(ocspRq->cert, &certHash, plContext, + PKIX_CERTHASHCODEFAILED); + + PKIX_HASHCODE(ocspRq->validity, &dateHash, plContext, + PKIX_DATEHASHCODEFAILED); + + if (ocspRq->addServiceLocator == PKIX_TRUE) { + extensionHash = 0xff; + } + + PKIX_HASHCODE(ocspRq->signerCert, &signerHash, plContext, + PKIX_CERTHASHCODEFAILED); + + *pHashcode = (((((extensionHash << 8) || certHash) << 8) || + dateHash) << 8) || signerHash; + +cleanup: + + PKIX_RETURN(OCSPREQUEST); + +} + +/* + * FUNCTION: pkix_pl_OcspRequest_Equals + * (see comments for PKIX_PL_Equals_Callback in pkix_pl_system.h) + */ +static PKIX_Error * +pkix_pl_OcspRequest_Equals( + PKIX_PL_Object *firstObj, + PKIX_PL_Object *secondObj, + PKIX_Boolean *pResult, + void *plContext) +{ + PKIX_Boolean match = PKIX_FALSE; + PKIX_UInt32 secondType = 0; + PKIX_PL_OcspRequest *firstReq = NULL; + PKIX_PL_OcspRequest *secondReq = NULL; + + PKIX_ENTER(OCSPREQUEST, "pkix_pl_OcspRequest_Equals"); + PKIX_NULLCHECK_THREE(firstObj, secondObj, pResult); + + /* test that firstObj is a OcspRequest */ + PKIX_CHECK(pkix_CheckType(firstObj, PKIX_OCSPREQUEST_TYPE, plContext), + PKIX_FIRSTOBJARGUMENTNOTOCSPREQUEST); + + /* + * Since we know firstObj is a OcspRequest, if both references are + * identical, they must be equal + */ + if (firstObj == secondObj){ + match = PKIX_TRUE; + goto cleanup; + } + + /* + * If secondObj isn't a OcspRequest, we don't throw an error. + * We simply return a Boolean result of FALSE + */ + PKIX_CHECK(PKIX_PL_Object_GetType + (secondObj, &secondType, plContext), + PKIX_COULDNOTGETTYPEOFSECONDARGUMENT); + if (secondType != PKIX_OCSPREQUEST_TYPE) { + goto cleanup; + } + + firstReq = (PKIX_PL_OcspRequest *)firstObj; + secondReq = (PKIX_PL_OcspRequest *)secondObj; + + if (firstReq->addServiceLocator != secondReq->addServiceLocator) { + goto cleanup; + } + + PKIX_EQUALS(firstReq->cert, secondReq->cert, &match, plContext, + PKIX_CERTEQUALSFAILED); + + if (match == PKIX_FALSE) { + goto cleanup; + } + + PKIX_EQUALS(firstReq->validity, secondReq->validity, &match, plContext, + PKIX_DATEEQUALSFAILED); + + if (match == PKIX_FALSE) { + goto cleanup; + } + + PKIX_EQUALS + (firstReq->signerCert, secondReq->signerCert, &match, plContext, + PKIX_CERTEQUALSFAILED); + +cleanup: + + *pResult = match; + + PKIX_RETURN(OCSPREQUEST); +} + +/* + * FUNCTION: pkix_pl_OcspRequest_RegisterSelf + * DESCRIPTION: + * Registers PKIX_OCSPREQUEST_TYPE and its related functions with + * systemClasses[] + * PARAMETERS: + * "plContext" + * Platform-specific context pointer. + * THREAD SAFETY: + * Not Thread Safe - for performance and complexity reasons + * + * Since this function is only called by PKIX_PL_Initialize, which should + * only be called once, it is acceptable that this function is not + * thread-safe. + */ +PKIX_Error * +pkix_pl_OcspRequest_RegisterSelf(void *plContext) +{ + extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES]; + pkix_ClassTable_Entry entry; + + PKIX_ENTER(OCSPREQUEST, "pkix_pl_OcspRequest_RegisterSelf"); + + entry.description = "OcspRequest"; + entry.objCounter = 0; + entry.typeObjectSize = sizeof(PKIX_PL_OcspRequest); + entry.destructor = pkix_pl_OcspRequest_Destroy; + entry.equalsFunction = pkix_pl_OcspRequest_Equals; + entry.hashcodeFunction = pkix_pl_OcspRequest_Hashcode; + entry.toStringFunction = NULL; + entry.comparator = NULL; + entry.duplicateFunction = pkix_duplicateImmutable; + + systemClasses[PKIX_OCSPREQUEST_TYPE] = entry; + + PKIX_RETURN(OCSPREQUEST); +} + +/* --Public-Functions------------------------------------------------------- */ + +/* + * FUNCTION: pkix_pl_OcspRequest_Create + * DESCRIPTION: + * + * This function creates an OcspRequest to be used in validating the Cert + * pointed to by "cert" and storing the result at "pRequest". If a URI + * is found for an OCSP responder, PKIX_TRUE is stored at "pURIFound". If no + * URI is found, PKIX_FALSE is stored. + * + * If a Date is provided in "validity" it may be used in the search for the + * issuer of "cert" but has no effect on the request itself. If + * "addServiceLocator" is TRUE, the AddServiceLocator extension will be + * included in the Request. If "signerCert" is provided it will be used to sign + * the Request. (Note: this signed request feature is not currently supported.) + * + * PARAMETERS: + * "cert" + * Address of the Cert for which an OcspRequest is to be created. Must be + * non-NULL. + * "validity" + * Address of the Date for which the Cert's validity is to be determined. + * May be NULL. + * "signerCert" + * Address of the Cert to be used, if present, in signing the request. + * May be NULL. + * "pRequest" + * Address at which the result is stored. Must be non-NULL. + * "plContext" + * Platform-specific context pointer. + * THREAD SAFETY: + * Thread Safe (see Thread Safety Definitions in Programmer's Guide) + * RETURNS: + * Returns NULL if the function succeeds. + * Returns an OcspRequest Error if the function fails in a non-fatal way. + * Returns a Fatal Error if the function fails in an unrecoverable way. + */ +PKIX_Error * +pkix_pl_OcspRequest_Create( + PKIX_PL_Cert *cert, + PKIX_PL_OcspCertID *cid, + PKIX_PL_Date *validity, + PKIX_PL_Cert *signerCert, + PKIX_UInt32 methodFlags, + PKIX_Boolean *pURIFound, + PKIX_PL_OcspRequest **pRequest, + void *plContext) +{ + PKIX_PL_OcspRequest *ocspRequest = NULL; + + CERTCertDBHandle *handle = NULL; + SECStatus rv = SECFailure; + SECItem *encoding = NULL; + CERTOCSPRequest *certRequest = NULL; + PRTime time = 0; + PRBool addServiceLocatorExtension = PR_FALSE; + CERTCertificate *nssCert = NULL; + CERTCertificate *nssSignerCert = NULL; + char *location = NULL; + PRErrorCode locError = 0; + PKIX_Boolean canUseDefaultSource = PKIX_FALSE; + + PKIX_ENTER(OCSPREQUEST, "pkix_pl_OcspRequest_Create"); + PKIX_NULLCHECK_TWO(cert, pRequest); + + /* create a PKIX_PL_OcspRequest object */ + PKIX_CHECK(PKIX_PL_Object_Alloc + (PKIX_OCSPREQUEST_TYPE, + sizeof (PKIX_PL_OcspRequest), + (PKIX_PL_Object **)&ocspRequest, + plContext), + PKIX_COULDNOTCREATEOBJECT); + + PKIX_INCREF(cert); + ocspRequest->cert = cert; + + PKIX_INCREF(validity); + ocspRequest->validity = validity; + + PKIX_INCREF(signerCert); + ocspRequest->signerCert = signerCert; + + ocspRequest->decoded = NULL; + ocspRequest->encoded = NULL; + + ocspRequest->location = NULL; + + nssCert = cert->nssCert; + + /* + * Does this Cert have an Authority Information Access extension with + * the URI of an OCSP responder? + */ + handle = CERT_GetDefaultCertDB(); + + if (!(methodFlags & PKIX_REV_M_IGNORE_IMPLICIT_DEFAULT_SOURCE)) { + canUseDefaultSource = PKIX_TRUE; + } + location = ocsp_GetResponderLocation(handle, nssCert, + canUseDefaultSource, + &addServiceLocatorExtension); + if (location == NULL) { + locError = PORT_GetError(); + if (locError == SEC_ERROR_EXTENSION_NOT_FOUND || + locError == SEC_ERROR_CERT_BAD_ACCESS_LOCATION) { + PORT_SetError(0); + *pURIFound = PKIX_FALSE; + goto cleanup; + } + PKIX_ERROR(PKIX_ERRORFINDINGORPROCESSINGURI); + } + + ocspRequest->location = location; + *pURIFound = PKIX_TRUE; + + if (signerCert != NULL) { + nssSignerCert = signerCert->nssCert; + } + + if (validity != NULL) { + PKIX_CHECK(pkix_pl_Date_GetPRTime(validity, &time, plContext), + PKIX_DATEGETPRTIMEFAILED); + } else { + time = PR_Now(); + } + + certRequest = cert_CreateSingleCertOCSPRequest( + cid->certID, cert->nssCert, time, + addServiceLocatorExtension, nssSignerCert); + + ocspRequest->decoded = certRequest; + + if (certRequest == NULL) { + PKIX_ERROR(PKIX_UNABLETOCREATECERTOCSPREQUEST); + } + + rv = CERT_AddOCSPAcceptableResponses( + certRequest, SEC_OID_PKIX_OCSP_BASIC_RESPONSE); + + if (rv == SECFailure) { + PKIX_ERROR(PKIX_UNABLETOADDACCEPTABLERESPONSESTOREQUEST); + } + + encoding = CERT_EncodeOCSPRequest(NULL, certRequest, NULL); + + ocspRequest->encoded = encoding; + + *pRequest = ocspRequest; + ocspRequest = NULL; + +cleanup: + PKIX_DECREF(ocspRequest); + + PKIX_RETURN(OCSPREQUEST); +} + +/* + * FUNCTION: pkix_pl_OcspRequest_GetEncoded + * DESCRIPTION: + * + * This function obtains the encoded message from the OcspRequest pointed to + * by "request", storing the result at "pRequest". + * + * PARAMETERS + * "request" + * The address of the OcspRequest whose encoded message is to be + * retrieved. Must be non-NULL. + * "pRequest" + * The address at which is stored the address of the encoded message. Must + * be non-NULL. + * "plContext" + * Platform-specific context pointer. + * THREAD SAFETY: + * Thread Safe (see Thread Safety Definitions in Programmer's Guide) + * RETURNS: + * Returns NULL if the function succeeds. + * Returns a Fatal Error if the function fails in an unrecoverable way. + */ +PKIX_Error * +pkix_pl_OcspRequest_GetEncoded( + PKIX_PL_OcspRequest *request, + SECItem **pRequest, + void *plContext) +{ + PKIX_ENTER(OCSPREQUEST, "pkix_pl_OcspRequest_GetEncoded"); + PKIX_NULLCHECK_TWO(request, pRequest); + + *pRequest = request->encoded; + + PKIX_RETURN(OCSPREQUEST); +} + +/* + * FUNCTION: pkix_pl_OcspRequest_GetLocation + * DESCRIPTION: + * + * This function obtains the location from the OcspRequest pointed to + * by "request", storing the result at "pLocation". + * + * PARAMETERS + * "request" + * The address of the OcspRequest whose encoded message is to be + * retrieved. Must be non-NULL. + * "pLocation" + * The address at which is stored the address of the location. Must + * be non-NULL. + * "plContext" + * Platform-specific context pointer. + * THREAD SAFETY: + * Thread Safe (see Thread Safety Definitions in Programmer's Guide) + * RETURNS: + * Returns NULL if the function succeeds. + * Returns a Fatal Error if the function fails in an unrecoverable way. + */ +PKIX_Error * +pkix_pl_OcspRequest_GetLocation( + PKIX_PL_OcspRequest *request, + char **pLocation, + void *plContext) +{ + PKIX_ENTER(OCSPREQUEST, "pkix_pl_OcspRequest_GetLocation"); + PKIX_NULLCHECK_TWO(request, pLocation); + + *pLocation = request->location; + + PKIX_RETURN(OCSPREQUEST); +}