diff options
Diffstat (limited to 'security/nss/lib/libpkix/pkix/checker/pkix_expirationchecker.c')
-rwxr-xr-x | security/nss/lib/libpkix/pkix/checker/pkix_expirationchecker.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/security/nss/lib/libpkix/pkix/checker/pkix_expirationchecker.c b/security/nss/lib/libpkix/pkix/checker/pkix_expirationchecker.c new file mode 100755 index 000000000..4f101ee29 --- /dev/null +++ b/security/nss/lib/libpkix/pkix/checker/pkix_expirationchecker.c @@ -0,0 +1,113 @@ +/* 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_expirationchecker.c + * + * Functions for expiration validation + * + */ + + +#include "pkix_expirationchecker.h" + +/* --Private-Functions-------------------------------------------- */ + +/* + * FUNCTION: pkix_ExpirationChecker_Check + * (see comments for PKIX_CertChainChecker_CheckCallback in pkix_checker.h) + */ +PKIX_Error * +pkix_ExpirationChecker_Check( + PKIX_CertChainChecker *checker, + PKIX_PL_Cert *cert, + PKIX_List *unresolvedCriticalExtensions, + void **pNBIOContext, + void *plContext) +{ + PKIX_PL_Date *testDate = NULL; + + PKIX_ENTER(CERTCHAINCHECKER, "pkix_ExpirationChecker_Check"); + PKIX_NULLCHECK_THREE(checker, cert, pNBIOContext); + + *pNBIOContext = NULL; /* we never block on pending I/O */ + + PKIX_CHECK(PKIX_CertChainChecker_GetCertChainCheckerState + (checker, (PKIX_PL_Object **)&testDate, plContext), + PKIX_CERTCHAINCHECKERGETCERTCHAINCHECKERSTATEFAILED); + + PKIX_CHECK(PKIX_PL_Cert_CheckValidity(cert, testDate, plContext), + PKIX_CERTCHECKVALIDITYFAILED); + +cleanup: + + PKIX_DECREF(testDate); + + PKIX_RETURN(CERTCHAINCHECKER); + +} + +/* + * FUNCTION: pkix_ExpirationChecker_Initialize + * DESCRIPTION: + * + * Creates a new CertChainChecker and stores it at "pChecker", where it will + * used by pkix_ExpirationChecker_Check to check that the certificate has not + * expired with respect to the Date pointed to by "testDate." If "testDate" + * is NULL, then the CertChainChecker will check that a certificate has not + * expired with respect to the current date and time. + * + * PARAMETERS: + * "testDate" + * Address of Date representing the point in time at which the cert is to + * be validated. If "testDate" is NULL, the current date and time is used. + * "pChecker" + * Address where object pointer will be 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 a CertChainChecker 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_ExpirationChecker_Initialize( + PKIX_PL_Date *testDate, + PKIX_CertChainChecker **pChecker, + void *plContext) +{ + PKIX_PL_Date *myDate = NULL; + PKIX_PL_Date *nowDate = NULL; + + PKIX_ENTER(CERTCHAINCHECKER, "pkix_ExpirationChecker_Initialize"); + PKIX_NULLCHECK_ONE(pChecker); + + /* if testDate is NULL, we use the current time */ + if (!testDate){ + PKIX_CHECK(PKIX_PL_Date_Create_UTCTime + (NULL, &nowDate, plContext), + PKIX_DATECREATEUTCTIMEFAILED); + myDate = nowDate; + } else { + myDate = testDate; + } + + PKIX_CHECK(PKIX_CertChainChecker_Create + (pkix_ExpirationChecker_Check, + PKIX_TRUE, + PKIX_FALSE, + NULL, + (PKIX_PL_Object *)myDate, + pChecker, + plContext), + PKIX_CERTCHAINCHECKERCREATEFAILED); + +cleanup: + + PKIX_DECREF(nowDate); + + PKIX_RETURN(CERTCHAINCHECKER); + +} |