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Diffstat (limited to 'security/nss/lib/mozpkix/include/pkix/Result.h')
| -rw-r--r-- | security/nss/lib/mozpkix/include/pkix/Result.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/security/nss/lib/mozpkix/include/pkix/Result.h b/security/nss/lib/mozpkix/include/pkix/Result.h new file mode 100644 index 000000000..29461dc1a --- /dev/null +++ b/security/nss/lib/mozpkix/include/pkix/Result.h @@ -0,0 +1,219 @@ +/* -*- 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 <cassert> + +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(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<unsigned int>(rv) & FATAL_ERROR_FLAG) != 0; +} + +inline Result NotReached(const char* /*explanation*/, Result result) { + assert(false); + return result; +} +} +} // namespace mozilla::pkix + +#endif // mozilla_pkix_Result_h |