mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-13 11:10:13 +01:00
522 lines
15 KiB
C
522 lines
15 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* pkix_trustanchor.c
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*
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* TrustAnchor Object Functions
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*
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*/
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#include "pkix_trustanchor.h"
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/* --Private-Functions-------------------------------------------- */
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/*
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* FUNCTION: pkix_TrustAnchor_Destroy
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* (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h)
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*/
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static PKIX_Error *
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pkix_TrustAnchor_Destroy(
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PKIX_PL_Object *object,
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void *plContext)
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{
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PKIX_TrustAnchor *anchor = NULL;
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PKIX_ENTER(TRUSTANCHOR, "pkix_TrustAnchor_Destroy");
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PKIX_NULLCHECK_ONE(object);
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/* Check that this object is a trust anchor */
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PKIX_CHECK(pkix_CheckType(object, PKIX_TRUSTANCHOR_TYPE, plContext),
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PKIX_OBJECTNOTTRUSTANCHOR);
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anchor = (PKIX_TrustAnchor *)object;
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PKIX_DECREF(anchor->trustedCert);
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PKIX_DECREF(anchor->caName);
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PKIX_DECREF(anchor->caPubKey);
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PKIX_DECREF(anchor->nameConstraints);
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cleanup:
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: pkix_TrustAnchor_Equals
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* (see comments for PKIX_PL_EqualsCallback in pkix_pl_system.h)
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*/
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static PKIX_Error *
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pkix_TrustAnchor_Equals(
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PKIX_PL_Object *first,
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PKIX_PL_Object *second,
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PKIX_Boolean *pResult,
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void *plContext)
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{
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PKIX_UInt32 secondType;
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PKIX_Boolean cmpResult;
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PKIX_TrustAnchor *firstAnchor = NULL;
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PKIX_TrustAnchor *secondAnchor = NULL;
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PKIX_PL_Cert *firstCert = NULL;
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PKIX_PL_Cert *secondCert = NULL;
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PKIX_ENTER(TRUSTANCHOR, "pkix_TrustAnchor_Equals");
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PKIX_NULLCHECK_THREE(first, second, pResult);
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PKIX_CHECK(pkix_CheckType(first, PKIX_TRUSTANCHOR_TYPE, plContext),
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PKIX_FIRSTOBJECTNOTTRUSTANCHOR);
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PKIX_CHECK(PKIX_PL_Object_GetType(second, &secondType, plContext),
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PKIX_COULDNOTGETTYPEOFSECONDARGUMENT);
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*pResult = PKIX_FALSE;
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if (secondType != PKIX_TRUSTANCHOR_TYPE) goto cleanup;
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firstAnchor = (PKIX_TrustAnchor *)first;
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secondAnchor = (PKIX_TrustAnchor *)second;
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firstCert = firstAnchor->trustedCert;
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secondCert = secondAnchor->trustedCert;
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if ((firstCert && !secondCert) || (!firstCert && secondCert)){
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goto cleanup;
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}
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if (firstCert && secondCert){
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PKIX_CHECK(PKIX_PL_Object_Equals
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((PKIX_PL_Object *)firstCert,
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(PKIX_PL_Object *)secondCert,
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&cmpResult,
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plContext),
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PKIX_OBJECTEQUALSFAILED);
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} else {
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PKIX_CHECK(PKIX_PL_Object_Equals
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((PKIX_PL_Object *)firstAnchor->caName,
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(PKIX_PL_Object *)secondAnchor->caName,
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&cmpResult,
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plContext),
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PKIX_OBJECTEQUALSFAILED);
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if (!cmpResult) goto cleanup;
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PKIX_CHECK(PKIX_PL_Object_Equals
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((PKIX_PL_Object *)firstAnchor->caPubKey,
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(PKIX_PL_Object *)secondAnchor->caPubKey,
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&cmpResult,
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plContext),
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PKIX_OBJECTEQUALSFAILED);
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if (!cmpResult) goto cleanup;
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PKIX_EQUALS
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(firstAnchor->nameConstraints,
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secondAnchor->nameConstraints,
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&cmpResult,
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plContext,
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PKIX_OBJECTEQUALSFAILED);
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if (!cmpResult) goto cleanup;
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}
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*pResult = cmpResult;
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cleanup:
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: pkix_TrustAnchor_Hashcode
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* (see comments for PKIX_PL_HashcodeCallback in pkix_pl_system.h)
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*/
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static PKIX_Error *
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pkix_TrustAnchor_Hashcode(
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PKIX_PL_Object *object,
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PKIX_UInt32 *pHashcode,
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void *plContext)
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{
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PKIX_TrustAnchor *anchor = NULL;
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PKIX_PL_Cert *cert = NULL;
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PKIX_UInt32 hash = 0;
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PKIX_UInt32 certHash = 0;
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PKIX_UInt32 nameHash = 0;
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PKIX_UInt32 pubKeyHash = 0;
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PKIX_UInt32 ncHash = 0;
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PKIX_ENTER(TRUSTANCHOR, "pkix_TrustAnchor_Hashcode");
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PKIX_NULLCHECK_TWO(object, pHashcode);
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PKIX_CHECK(pkix_CheckType(object, PKIX_TRUSTANCHOR_TYPE, plContext),
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PKIX_OBJECTNOTTRUSTANCHOR);
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anchor = (PKIX_TrustAnchor*)object;
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cert = anchor->trustedCert;
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if (cert){
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PKIX_CHECK(PKIX_PL_Object_Hashcode
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((PKIX_PL_Object *)cert,
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&certHash,
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plContext),
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PKIX_OBJECTHASHCODEFAILED);
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hash = certHash;
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} else {
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PKIX_CHECK(PKIX_PL_Object_Hashcode
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((PKIX_PL_Object *)anchor->caName,
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&nameHash,
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plContext),
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PKIX_OBJECTHASHCODEFAILED);
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PKIX_CHECK(PKIX_PL_Object_Hashcode
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((PKIX_PL_Object *)anchor->caPubKey,
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&pubKeyHash,
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plContext),
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PKIX_OBJECTHASHCODEFAILED);
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PKIX_HASHCODE(anchor->nameConstraints, &ncHash, plContext,
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PKIX_OBJECTHASHCODEFAILED);
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hash = 31 * nameHash + pubKeyHash + ncHash;
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}
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*pHashcode = hash;
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cleanup:
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: pkix_TrustAnchor_ToString
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* (see comments for PKIX_PL_ToStringCallback in pkix_pl_system.h)
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*/
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static PKIX_Error *
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pkix_TrustAnchor_ToString(
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PKIX_PL_Object *object,
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PKIX_PL_String **pString,
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void *plContext)
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{
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PKIX_TrustAnchor *anchor = NULL;
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char *asciiFormat = NULL;
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PKIX_PL_String *formatString = NULL;
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PKIX_PL_String *anchorString = NULL;
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PKIX_PL_String *certString = NULL;
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PKIX_PL_String *nameString = NULL;
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PKIX_PL_String *pubKeyString = NULL;
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PKIX_PL_String *nameConstraintsString = NULL;
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PKIX_ENTER(TRUSTANCHOR, "pkix_TrustAnchor_ToString");
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PKIX_NULLCHECK_TWO(object, pString);
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PKIX_CHECK(pkix_CheckType(object, PKIX_TRUSTANCHOR_TYPE, plContext),
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PKIX_OBJECTNOTTRUSTANCHOR);
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anchor = (PKIX_TrustAnchor*)object;
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if (anchor->trustedCert){
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asciiFormat =
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"[\n"
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"\tTrusted Cert: %s\n"
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"]\n";
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PKIX_CHECK(PKIX_PL_String_Create
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(PKIX_ESCASCII,
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asciiFormat,
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0,
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&formatString,
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plContext),
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PKIX_STRINGCREATEFAILED);
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PKIX_CHECK(PKIX_PL_Object_ToString
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((PKIX_PL_Object *)anchor->trustedCert,
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&certString,
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plContext),
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PKIX_OBJECTTOSTRINGFAILED);
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PKIX_CHECK(PKIX_PL_Sprintf
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(&anchorString,
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plContext,
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formatString,
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certString),
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PKIX_SPRINTFFAILED);
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} else {
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asciiFormat =
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"[\n"
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"\tTrusted CA Name: %s\n"
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"\tTrusted CA PublicKey: %s\n"
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"\tInitial Name Constraints:%s\n"
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"]\n";
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PKIX_CHECK(PKIX_PL_String_Create
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(PKIX_ESCASCII,
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asciiFormat,
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0,
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&formatString,
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plContext),
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PKIX_STRINGCREATEFAILED);
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PKIX_CHECK(PKIX_PL_Object_ToString
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((PKIX_PL_Object *)anchor->caName,
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&nameString,
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plContext),
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PKIX_OBJECTTOSTRINGFAILED);
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PKIX_CHECK(PKIX_PL_Object_ToString
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((PKIX_PL_Object *)anchor->caPubKey,
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&pubKeyString,
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plContext),
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PKIX_OBJECTTOSTRINGFAILED);
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PKIX_TOSTRING
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(anchor->nameConstraints,
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&nameConstraintsString,
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plContext,
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PKIX_OBJECTTOSTRINGFAILED);
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PKIX_CHECK(PKIX_PL_Sprintf
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(&anchorString,
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plContext,
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formatString,
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nameString,
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pubKeyString,
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nameConstraintsString),
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PKIX_SPRINTFFAILED);
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}
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*pString = anchorString;
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cleanup:
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PKIX_DECREF(formatString);
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PKIX_DECREF(certString);
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PKIX_DECREF(nameString);
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PKIX_DECREF(pubKeyString);
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PKIX_DECREF(nameConstraintsString);
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: pkix_TrustAnchor_RegisterSelf
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* DESCRIPTION:
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* Registers PKIX_TRUSTANCHOR_TYPE and its related functions with
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* systemClasses[]
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* THREAD SAFETY:
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* Not Thread Safe - for performance and complexity reasons
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*
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* Since this function is only called by PKIX_PL_Initialize, which should
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* only be called once, it is acceptable that this function is not
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* thread-safe.
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*/
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PKIX_Error *
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pkix_TrustAnchor_RegisterSelf(void *plContext)
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{
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extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES];
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pkix_ClassTable_Entry entry;
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PKIX_ENTER(TRUSTANCHOR, "pkix_TrustAnchor_RegisterSelf");
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entry.description = "TrustAnchor";
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entry.objCounter = 0;
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entry.typeObjectSize = sizeof(PKIX_TrustAnchor);
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entry.destructor = pkix_TrustAnchor_Destroy;
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entry.equalsFunction = pkix_TrustAnchor_Equals;
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entry.hashcodeFunction = pkix_TrustAnchor_Hashcode;
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entry.toStringFunction = pkix_TrustAnchor_ToString;
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entry.comparator = NULL;
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entry.duplicateFunction = pkix_duplicateImmutable;
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systemClasses[PKIX_TRUSTANCHOR_TYPE] = entry;
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PKIX_RETURN(TRUSTANCHOR);
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}
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/* --Public-Functions--------------------------------------------- */
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/*
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* FUNCTION: PKIX_TrustAnchor_CreateWithCert (see comments in pkix_params.h)
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*/
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PKIX_Error *
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PKIX_TrustAnchor_CreateWithCert(
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PKIX_PL_Cert *cert,
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PKIX_TrustAnchor **pAnchor,
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void *plContext)
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{
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PKIX_TrustAnchor *anchor = NULL;
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PKIX_ENTER(TRUSTANCHOR, "PKIX_TrustAnchor_CreateWithCert");
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PKIX_NULLCHECK_TWO(cert, pAnchor);
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PKIX_CHECK(PKIX_PL_Object_Alloc
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(PKIX_TRUSTANCHOR_TYPE,
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sizeof (PKIX_TrustAnchor),
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(PKIX_PL_Object **)&anchor,
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plContext),
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PKIX_COULDNOTCREATETRUSTANCHOROBJECT);
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/* initialize fields */
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PKIX_CHECK(
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PKIX_PL_Cert_SetAsTrustAnchor(cert, plContext),
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PKIX_CERTSETASTRUSTANCHORFAILED);
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PKIX_INCREF(cert);
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anchor->trustedCert = cert;
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anchor->caName = NULL;
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anchor->caPubKey = NULL;
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anchor->nameConstraints = NULL;
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*pAnchor = anchor;
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anchor = NULL;
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cleanup:
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PKIX_DECREF(anchor);
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: PKIX_TrustAnchor_CreateWithNameKeyPair
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* (see comments in pkix_params.h)
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*/
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PKIX_Error *
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PKIX_TrustAnchor_CreateWithNameKeyPair(
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PKIX_PL_X500Name *name,
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PKIX_PL_PublicKey *pubKey,
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PKIX_PL_CertNameConstraints *nameConstraints,
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PKIX_TrustAnchor **pAnchor,
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void *plContext)
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{
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PKIX_TrustAnchor *anchor = NULL;
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PKIX_ENTER(TRUSTANCHOR, "PKIX_TrustAnchor_CreateWithNameKeyPair");
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#ifndef BUILD_LIBPKIX_TESTS
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/* Nss creates trust anchors by using PKIX_TrustAnchor_CreateWithCert
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* function as the complete trusted cert structure, and not only cert
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* public key, is required for chain building and validation processes.
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* Restricting this function for been used only in libpkix unit
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* tests. */
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PKIX_ERROR(PKIX_FUNCTIONMUSTNOTBEUSED);
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#endif
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PKIX_NULLCHECK_THREE(name, pubKey, pAnchor);
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PKIX_CHECK(PKIX_PL_Object_Alloc
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(PKIX_TRUSTANCHOR_TYPE,
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sizeof (PKIX_TrustAnchor),
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(PKIX_PL_Object **)&anchor,
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plContext),
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PKIX_COULDNOTCREATETRUSTANCHOROBJECT);
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/* initialize fields */
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anchor->trustedCert = NULL;
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PKIX_INCREF(name);
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anchor->caName = name;
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PKIX_INCREF(pubKey);
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anchor->caPubKey = pubKey;
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PKIX_INCREF(nameConstraints);
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anchor->nameConstraints = nameConstraints;
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*pAnchor = anchor;
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anchor = NULL;
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cleanup:
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PKIX_DECREF(anchor);
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: PKIX_TrustAnchor_GetTrustedCert (see comments in pkix_params.h)
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*/
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PKIX_Error *
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PKIX_TrustAnchor_GetTrustedCert(
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PKIX_TrustAnchor *anchor,
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PKIX_PL_Cert **pCert,
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void *plContext)
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{
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PKIX_ENTER(TRUSTANCHOR, "PKIX_TrustAnchor_GetTrustedCert");
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PKIX_NULLCHECK_TWO(anchor, pCert);
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PKIX_INCREF(anchor->trustedCert);
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*pCert = anchor->trustedCert;
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cleanup:
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: PKIX_TrustAnchor_GetCAName (see comments in pkix_params.h)
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*/
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PKIX_Error *
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PKIX_TrustAnchor_GetCAName(
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PKIX_TrustAnchor *anchor,
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PKIX_PL_X500Name **pCAName,
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void *plContext)
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{
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PKIX_ENTER(TRUSTANCHOR, "PKIX_TrustAnchor_GetCAName");
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PKIX_NULLCHECK_TWO(anchor, pCAName);
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PKIX_INCREF(anchor->caName);
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*pCAName = anchor->caName;
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cleanup:
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: PKIX_TrustAnchor_GetCAPublicKey (see comments in pkix_params.h)
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*/
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PKIX_Error *
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PKIX_TrustAnchor_GetCAPublicKey(
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PKIX_TrustAnchor *anchor,
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PKIX_PL_PublicKey **pPubKey,
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void *plContext)
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{
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PKIX_ENTER(TRUSTANCHOR, "PKIX_TrustAnchor_GetCAPublicKey");
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PKIX_NULLCHECK_TWO(anchor, pPubKey);
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PKIX_INCREF(anchor->caPubKey);
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*pPubKey = anchor->caPubKey;
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cleanup:
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PKIX_RETURN(TRUSTANCHOR);
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}
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/*
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* FUNCTION: PKIX_TrustAnchor_GetNameConstraints
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* (see comments in pkix_params.h)
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*/
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PKIX_Error *
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PKIX_TrustAnchor_GetNameConstraints(
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PKIX_TrustAnchor *anchor,
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PKIX_PL_CertNameConstraints **pNameConstraints,
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void *plContext)
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{
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PKIX_ENTER(TRUSTANCHOR, "PKIX_TrustAnchor_GetNameConstraints");
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PKIX_NULLCHECK_TWO(anchor, pNameConstraints);
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PKIX_INCREF(anchor->nameConstraints);
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*pNameConstraints = anchor->nameConstraints;
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cleanup:
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PKIX_RETURN(TRUSTANCHOR);
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}
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