/* * 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 <LongBow/runtime.h> #include <sys/stat.h> #include <unistd.h> #include <parc/security/parc_Identity.h> #include <parc/algol/parc_Memory.h> #include <parc/algol/parc_Object.h> #include <parc/algol/parc_DisplayIndented.h> #include <parc/security/parc_Pkcs12KeyStore.h> #include <parc/security/parc_PublicKeySigner.h> #include <parc/security/parc_IdentityFile.h> struct parc_identity_file { const char *fileName; const char *passWord; }; PARCIdentityInterface *PARCIdentityFileAsPARCIdentity = &(PARCIdentityInterface) { .Acquire = (PARCIdentity * (*)(void *))parcIdentityFile_Acquire, .Release = (void (*)(void **))parcIdentityFile_Release, .GetPassWord = (void *(*)(const void *))parcIdentityFile_GetPassWord, .GetFileName = (void *(*)(const void *))parcIdentityFile_GetFileName, .GetSigner = (PARCSigner * (*)(const void *, PARCCryptoHashType))parcIdentityFile_CreateSigner, .Equals = (bool (*)(const void *, const void *))parcIdentityFile_Equals, .Display = (void (*)(const void *, size_t))parcIdentityFile_Display }; void static _finalize(PARCIdentityFile **IdentityPtr) { PARCIdentityFile *identity = *IdentityPtr; parcMemory_Deallocate((void **) &(identity->fileName)); parcMemory_Deallocate((void **) &(identity->passWord)); } parcObject_ExtendPARCObject(PARCIdentityFile, _finalize, NULL, NULL, NULL, NULL, NULL, NULL); PARCIdentityFile * parcIdentityFile_Create(const char *fileName, const char *passWord) { PARCIdentityFile *instance = parcObject_CreateInstance(PARCIdentityFile); if (instance != NULL) { instance->fileName = parcMemory_StringDuplicate(fileName, strlen(fileName)); instance->passWord = parcMemory_StringDuplicate(passWord, strlen(passWord)); } return instance; } parcObject_ImplementAcquire(parcIdentityFile, PARCIdentityFile); parcObject_ImplementRelease(parcIdentityFile, PARCIdentityFile); bool parcIdentityFile_Exists(const PARCIdentityFile *identity) { bool result = false; struct stat statbuf; if (stat(parcIdentityFile_GetFileName(identity), &statbuf) != -1) { if (S_ISREG(statbuf.st_mode)) { result = (access(parcIdentityFile_GetFileName(identity), F_OK | R_OK) == 0); } } return result; } const char * parcIdentityFile_GetFileName(const PARCIdentityFile *identity) { return identity->fileName; } const char * parcIdentityFile_GetPassWord(const PARCIdentityFile *identity) { return identity->passWord; } PARCSigner * parcIdentityFile_CreateSigner(const PARCIdentityFile *identity, PARCCryptoHashType hash) { PARCPkcs12KeyStore *keyStore = parcPkcs12KeyStore_Open(identity->fileName, identity->passWord, PARCCryptoHashType_SHA256); PARCKeyStore *publicKeyStore = parcKeyStore_Create(keyStore, PARCPkcs12KeyStoreAsKeyStore); parcPkcs12KeyStore_Release(&keyStore); PARCSigningAlgorithm signAlgo = parcKeyStore_getSigningAlgorithm(publicKeyStore); PARCCryptoSuite suite = parcCryptoSuite_GetFromSigningHash(signAlgo, hash); PARCPublicKeySigner *signer = parcPublicKeySigner_Create(publicKeyStore, suite); PARCSigner *pkSigner = parcSigner_Create(signer, PARCPublicKeySignerAsSigner); parcPublicKeySigner_Release(&signer); parcKeyStore_Release(&publicKeyStore); return pkSigner; } bool parcIdentityFile_Equals(const PARCIdentityFile *a, const PARCIdentityFile *b) { if (a == b) { return true; } if (a == NULL || b == NULL) { return false; } if (strcmp(parcIdentityFile_GetFileName(a), parcIdentityFile_GetFileName(b)) != 0) { return false; } if (strcmp(parcIdentityFile_GetPassWord(a), parcIdentityFile_GetPassWord(b)) != 0) { return false; } return true; } void parcIdentityFile_Display(const PARCIdentityFile *instance, int indentation) { parcDisplayIndented_PrintLine(indentation, "PARCIdentityFile@%p {", instance); parcDisplayIndented_PrintLine(indentation + 1, ".fileName='%s', .passWord='%s'", instance->fileName, instance->passWord); parcDisplayIndented_PrintLine(indentation, "}", instance); }