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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
*/
#include <config.h>
#include <stdio.h>
#include <LongBow/runtime.h>
#include <parc/security/parc_Verifier.h>
#include <parc/algol/parc_Memory.h>
struct parc_verifier {
PARCObject *instance;
PARCVerifierInterface *interface;
};
static bool
_parcVerifier_FinalRelease(PARCVerifier **verifierPtr)
{
PARCVerifier *verifier = *verifierPtr;
if (verifier->instance != NULL) {
parcObject_Release(&(verifier->instance));
}
return true;
}
void
parcVerifier_AssertValid(const PARCVerifier *verifier)
{
assertNotNull(verifier, "Parameter must be non-null PARCVerifier");
}
parcObject_ImplementAcquire(parcVerifier, PARCVerifier);
parcObject_ImplementRelease(parcVerifier, PARCVerifier);
parcObject_Override(PARCVerifier, PARCObject,
.destructor = (PARCObjectDestructor *) _parcVerifier_FinalRelease);
PARCVerifier *
parcVerifier_Create(PARCObject *instance, PARCVerifierInterface *interfaceContext)
{
assertNotNull(interfaceContext, "Parameter `interfaceContext` must be non-null interface pointer");
assertNotNull(instance, "Parameter `instance` must be non-null PARCObject pointer");
PARCVerifier *verifier = parcObject_CreateInstance(PARCVerifier);
assertNotNull(verifier, "parcObject_CreateInstance returned NULL");
verifier->instance = parcObject_Acquire(instance);
verifier->interface = interfaceContext;
return verifier;
}
bool
parcVerifier_VerifyDigestSignature(PARCVerifier *verifier, PARCKeyId *keyid, PARCCryptoHash *locallyComputedHash,
PARCCryptoSuite suite, PARCSignature *signatureToVerify)
{
assertNotNull(verifier, "Parameter must be non-null PARCVerifier");
assertNotNull(locallyComputedHash, "cryptoHash to verify must not be null");
assertNotNull(signatureToVerify, "Signature to verify must not be null");
// null keyid is allowed now that we support CRCs, etc.
return verifier->interface->VerifyDigest(verifier->instance, keyid, locallyComputedHash, suite, signatureToVerify);
}
bool
parcVerifier_AllowedCryptoSuite(PARCVerifier *verifier, PARCKeyId *keyid, PARCCryptoSuite suite)
{
assertNotNull(verifier, "Parameter must be non-null PARCVerifier");
return verifier->interface->AllowedCryptoSuite(verifier->instance, keyid, suite);
}
PARCCryptoHasher*
parcVerifier_GetCryptoHasher(PARCVerifier *verifier, PARCKeyId *keyid, PARCCryptoHashType hashType)
{
assertNotNull(verifier, "Parameter must be non-null PARCVerifier");
return verifier->interface->GetCryptoHasher(verifier->instance, keyid, hashType);
}
void
parcVerifier_AddKey(PARCVerifier *verifier, PARCKey *key)
{
assertNotNull(verifier, "Parameter must be non-null PARCVerifier");
verifier->interface->AddKey(verifier->instance, key);
}
void
parcVerifier_RemoveKeyId(PARCVerifier *verifier, PARCKeyId *keyid)
{
assertNotNull(verifier, "Parameter must be non-null PARCVerifier");
verifier->interface->RemoveKeyId(verifier->instance, keyid);
}
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