/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This code is made available to you under your choice of the following sets * of licensing terms: */ /* 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/. */ /* Copyright 2013 Mozilla Contributors * * 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. */ #ifndef mozilla_pkix_Result_h #define mozilla_pkix_Result_h #include namespace mozilla { namespace pkix { static const unsigned int FATAL_ERROR_FLAG = 0x800; // ---------------------------------------------------------------------------- // SELECTED ERROR CODE EXPLANATIONS // // Result::ERROR_UNTRUSTED_CERT // means that the end-entity certificate was actively distrusted. // Result::ERROR_UNTRUSTED_ISSUER // means that path building failed because of active distrust. // Result::ERROR_INVALID_DER_TIME // means the DER-encoded time was unexpected, such as being before the // UNIX epoch (allowed by X500, but not valid here). // Result::ERROR_EXPIRED_CERTIFICATE // means the end entity certificate expired. // Result::ERROR_EXPIRED_ISSUER_CERTIFICATE // means the CA certificate expired. // Result::ERROR_UNKNOWN_ISSUER // means that the CA could not be found in the root store. // Result::ERROR_POLICY_VALIDATION_FAILED // means that an encoded policy could not be applied or wasn't present // when expected. Usually this is in the context of Extended Validation. // Result::ERROR_BAD_CERT_DOMAIN // means that the certificate's name couldn't be matched to the // reference identifier. // Result::ERROR_CERT_NOT_IN_NAME_SPACE // typically means the certificate violates name constraints applied // by the issuer. // Result::ERROR_BAD_DER // means the input was improperly encoded. // Result::ERROR_UNKNOWN_ERROR // means that an external library (NSS) provided an error we didn't // anticipate. See the map below in Result.h to add new ones. // Result::FATAL_ERROR_LIBRARY_FAILURE // is an unexpected fatal error indicating a library had an unexpected // failure, and we can't proceed. // Result::FATAL_ERROR_INVALID_ARGS // means that we violated our own expectations on inputs and there's a // bug somewhere. // Result::FATAL_ERROR_INVALID_STATE // means that we violated our own expectations on state and there's a // bug somewhere. // Result::FATAL_ERROR_NO_MEMORY // means a memory allocation failed, prohibiting validation. // ---------------------------------------------------------------------------- // The first argument to MOZILLA_PKIX_MAP() is used for building the mapping // from error code to error name in MapResultToName. // // The second argument is for defining the value for the enum literal in the // Result enum class. // // The third argument to MOZILLA_PKIX_MAP() is used, along with the first // argument, for maintaining the mapping of mozilla::pkix error codes to // NSS/NSPR error codes in pkixnss.cpp. #define MOZILLA_PKIX_MAP_LIST \ MOZILLA_PKIX_MAP(Success, 0, 0) \ MOZILLA_PKIX_MAP(ERROR_BAD_DER, 1, SEC_ERROR_BAD_DER) \ MOZILLA_PKIX_MAP(ERROR_CA_CERT_INVALID, 2, SEC_ERROR_CA_CERT_INVALID) \ MOZILLA_PKIX_MAP(ERROR_BAD_SIGNATURE, 3, SEC_ERROR_BAD_SIGNATURE) \ MOZILLA_PKIX_MAP(ERROR_CERT_BAD_ACCESS_LOCATION, 4, \ SEC_ERROR_CERT_BAD_ACCESS_LOCATION) \ MOZILLA_PKIX_MAP(ERROR_CERT_NOT_IN_NAME_SPACE, 5, \ SEC_ERROR_CERT_NOT_IN_NAME_SPACE) \ MOZILLA_PKIX_MAP(ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED, 6, \ SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED) \ MOZILLA_PKIX_MAP(ERROR_CONNECT_REFUSED, 7, PR_CONNECT_REFUSED_ERROR) \ MOZILLA_PKIX_MAP(ERROR_EXPIRED_CERTIFICATE, 8, \ SEC_ERROR_EXPIRED_CERTIFICATE) \ MOZILLA_PKIX_MAP(ERROR_EXTENSION_VALUE_INVALID, 9, \ SEC_ERROR_EXTENSION_VALUE_INVALID) \ MOZILLA_PKIX_MAP(ERROR_INADEQUATE_CERT_TYPE, 10, \ SEC_ERROR_INADEQUATE_CERT_TYPE) \ MOZILLA_PKIX_MAP(ERROR_INADEQUATE_KEY_USAGE, 11, \ SEC_ERROR_INADEQUATE_KEY_USAGE) \ MOZILLA_PKIX_MAP(ERROR_INVALID_ALGORITHM, 12, SEC_ERROR_INVALID_ALGORITHM) \ MOZILLA_PKIX_MAP(ERROR_INVALID_DER_TIME, 13, SEC_ERROR_INVALID_TIME) \ MOZILLA_PKIX_MAP(ERROR_KEY_PINNING_FAILURE, 14, \ MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE) \ MOZILLA_PKIX_MAP(ERROR_PATH_LEN_CONSTRAINT_INVALID, 15, \ SEC_ERROR_PATH_LEN_CONSTRAINT_INVALID) \ MOZILLA_PKIX_MAP(ERROR_POLICY_VALIDATION_FAILED, 16, \ SEC_ERROR_POLICY_VALIDATION_FAILED) \ MOZILLA_PKIX_MAP(ERROR_REVOKED_CERTIFICATE, 17, \ SEC_ERROR_REVOKED_CERTIFICATE) \ MOZILLA_PKIX_MAP(ERROR_UNKNOWN_CRITICAL_EXTENSION, 18, \ SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION) \ MOZILLA_PKIX_MAP(ERROR_UNKNOWN_ERROR, 19, PR_UNKNOWN_ERROR) \ MOZILLA_PKIX_MAP(ERROR_UNKNOWN_ISSUER, 20, SEC_ERROR_UNKNOWN_ISSUER) \ MOZILLA_PKIX_MAP(ERROR_UNTRUSTED_CERT, 21, SEC_ERROR_UNTRUSTED_CERT) \ MOZILLA_PKIX_MAP(ERROR_UNTRUSTED_ISSUER, 22, SEC_ERROR_UNTRUSTED_ISSUER) \ MOZILLA_PKIX_MAP(ERROR_OCSP_BAD_SIGNATURE, 23, SEC_ERROR_OCSP_BAD_SIGNATURE) \ MOZILLA_PKIX_MAP(ERROR_OCSP_INVALID_SIGNING_CERT, 24, \ SEC_ERROR_OCSP_INVALID_SIGNING_CERT) \ MOZILLA_PKIX_MAP(ERROR_OCSP_MALFORMED_REQUEST, 25, \ SEC_ERROR_OCSP_MALFORMED_REQUEST) \ MOZILLA_PKIX_MAP(ERROR_OCSP_MALFORMED_RESPONSE, 26, \ SEC_ERROR_OCSP_MALFORMED_RESPONSE) \ MOZILLA_PKIX_MAP(ERROR_OCSP_OLD_RESPONSE, 27, SEC_ERROR_OCSP_OLD_RESPONSE) \ MOZILLA_PKIX_MAP(ERROR_OCSP_REQUEST_NEEDS_SIG, 28, \ SEC_ERROR_OCSP_REQUEST_NEEDS_SIG) \ MOZILLA_PKIX_MAP(ERROR_OCSP_RESPONDER_CERT_INVALID, 29, \ SEC_ERROR_OCSP_RESPONDER_CERT_INVALID) \ MOZILLA_PKIX_MAP(ERROR_OCSP_SERVER_ERROR, 30, SEC_ERROR_OCSP_SERVER_ERROR) \ MOZILLA_PKIX_MAP(ERROR_OCSP_TRY_SERVER_LATER, 31, \ SEC_ERROR_OCSP_TRY_SERVER_LATER) \ MOZILLA_PKIX_MAP(ERROR_OCSP_UNAUTHORIZED_REQUEST, 32, \ SEC_ERROR_OCSP_UNAUTHORIZED_REQUEST) \ MOZILLA_PKIX_MAP(ERROR_OCSP_UNKNOWN_RESPONSE_STATUS, 33, \ SEC_ERROR_OCSP_UNKNOWN_RESPONSE_STATUS) \ MOZILLA_PKIX_MAP(ERROR_OCSP_UNKNOWN_CERT, 34, SEC_ERROR_OCSP_UNKNOWN_CERT) \ MOZILLA_PKIX_MAP(ERROR_OCSP_FUTURE_RESPONSE, 35, \ SEC_ERROR_OCSP_FUTURE_RESPONSE) \ MOZILLA_PKIX_MAP(ERROR_INVALID_KEY, 36, SEC_ERROR_INVALID_KEY) \ MOZILLA_PKIX_MAP(ERROR_UNSUPPORTED_KEYALG, 37, SEC_ERROR_UNSUPPORTED_KEYALG) \ MOZILLA_PKIX_MAP(ERROR_EXPIRED_ISSUER_CERTIFICATE, 38, \ SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE) \ MOZILLA_PKIX_MAP(ERROR_CA_CERT_USED_AS_END_ENTITY, 39, \ MOZILLA_PKIX_ERROR_CA_CERT_USED_AS_END_ENTITY) \ MOZILLA_PKIX_MAP(ERROR_INADEQUATE_KEY_SIZE, 40, \ MOZILLA_PKIX_ERROR_INADEQUATE_KEY_SIZE) \ MOZILLA_PKIX_MAP(ERROR_V1_CERT_USED_AS_CA, 41, \ MOZILLA_PKIX_ERROR_V1_CERT_USED_AS_CA) \ MOZILLA_PKIX_MAP(ERROR_BAD_CERT_DOMAIN, 42, SSL_ERROR_BAD_CERT_DOMAIN) \ MOZILLA_PKIX_MAP(ERROR_NO_RFC822NAME_MATCH, 43, \ MOZILLA_PKIX_ERROR_NO_RFC822NAME_MATCH) \ MOZILLA_PKIX_MAP(ERROR_UNSUPPORTED_ELLIPTIC_CURVE, 44, \ SEC_ERROR_UNSUPPORTED_ELLIPTIC_CURVE) \ MOZILLA_PKIX_MAP(ERROR_NOT_YET_VALID_CERTIFICATE, 45, \ MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE) \ MOZILLA_PKIX_MAP(ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE, 46, \ MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE) \ MOZILLA_PKIX_MAP(ERROR_UNSUPPORTED_EC_POINT_FORM, 47, \ SEC_ERROR_UNSUPPORTED_EC_POINT_FORM) \ MOZILLA_PKIX_MAP(ERROR_SIGNATURE_ALGORITHM_MISMATCH, 48, \ MOZILLA_PKIX_ERROR_SIGNATURE_ALGORITHM_MISMATCH) \ MOZILLA_PKIX_MAP(ERROR_OCSP_RESPONSE_FOR_CERT_MISSING, 49, \ MOZILLA_PKIX_ERROR_OCSP_RESPONSE_FOR_CERT_MISSING) \ MOZILLA_PKIX_MAP(ERROR_VALIDITY_TOO_LONG, 50, \ MOZILLA_PKIX_ERROR_VALIDITY_TOO_LONG) \ MOZILLA_PKIX_MAP(ERROR_REQUIRED_TLS_FEATURE_MISSING, 51, \ MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING) \ MOZILLA_PKIX_MAP(ERROR_INVALID_INTEGER_ENCODING, 52, \ MOZILLA_PKIX_ERROR_INVALID_INTEGER_ENCODING) \ MOZILLA_PKIX_MAP(ERROR_EMPTY_ISSUER_NAME, 53, \ MOZILLA_PKIX_ERROR_EMPTY_ISSUER_NAME) \ MOZILLA_PKIX_MAP(ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED, 54, \ MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED) \ MOZILLA_PKIX_MAP(ERROR_SELF_SIGNED_CERT, 55, \ MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT) \ MOZILLA_PKIX_MAP(ERROR_MITM_DETECTED, 56, MOZILLA_PKIX_ERROR_MITM_DETECTED) \ MOZILLA_PKIX_MAP(ERROR_INSUFFICIENT_CERTIFICATE_TRANSPARENCY, 57, \ MOZILLA_PKIX_ERROR_INSUFFICIENT_CERTIFICATE_TRANSPARENCY) \ MOZILLA_PKIX_MAP(ERROR_ISSUER_NO_LONGER_TRUSTED, 58, \ MOZILLA_PKIX_ERROR_ISSUER_NO_LONGER_TRUSTED) \ MOZILLA_PKIX_MAP(FATAL_ERROR_INVALID_ARGS, FATAL_ERROR_FLAG | 1, \ SEC_ERROR_INVALID_ARGS) \ MOZILLA_PKIX_MAP(FATAL_ERROR_INVALID_STATE, FATAL_ERROR_FLAG | 2, \ PR_INVALID_STATE_ERROR) \ MOZILLA_PKIX_MAP(FATAL_ERROR_LIBRARY_FAILURE, FATAL_ERROR_FLAG | 3, \ SEC_ERROR_LIBRARY_FAILURE) \ MOZILLA_PKIX_MAP(FATAL_ERROR_NO_MEMORY, FATAL_ERROR_FLAG | 4, \ SEC_ERROR_NO_MEMORY) \ /* nothing here */ enum class Result { #define MOZILLA_PKIX_MAP(name, value, nss_name) name = value, MOZILLA_PKIX_MAP_LIST #undef MOZILLA_PKIX_MAP }; // Returns the stringified name of the given result, e.g. "Result::Success", // or nullptr if result is unknown (invalid). const char* MapResultToName(Result result); // We write many comparisons as (x != Success), and this shortened name makes // those comparisons clearer, especially because the shortened name often // results in less line wrapping. static const Result Success = Result::Success; inline bool IsFatalError(Result rv) { return (static_cast(rv) & FATAL_ERROR_FLAG) != 0; } inline Result NotReached(const char* /*explanation*/, Result result) { assert(false); return result; } } // namespace pkix } // namespace mozilla #endif // mozilla_pkix_Result_h