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/* -*- 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
*
*
* 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_pkixnss_h
#define mozilla_pkix_pkixnss_h
#include <seccomon.h>
#include "mozpkix/pkixtypes.h"
#include "prerror.h"
namespace mozilla {
namespace pkix {
// Verifies the PKCS#1.5 signature on the given data using the given RSA public
// key.
Result VerifyRSAPKCS1SignedDataNSS(Input data, DigestAlgorithm digestAlgorithm,
Input signature, Input subjectPublicKeyInfo,
void* pkcs11PinArg);
// Verifies the RSA-PSS signature on the given data using the given RSA
// public key.
Result VerifyRSAPSSSignedDataNSS(Input data, DigestAlgorithm digestAlgorithm,
Input signature, Input subjectPublicKeyInfo,
void* pkcs11PinArg);
// Verifies the ECDSA signature on the given data using the given ECC public
// key.
Result VerifyECDSASignedDataNSS(Input data, DigestAlgorithm digestAlgorithm,
Input signature, Input subjectPublicKeyInfo,
void* pkcs11PinArg);
// Computes the digest of the given data using the given digest algorithm.
//
// item contains the data to hash.
// digestBuf must point to a buffer to where the digest will be written.
// digestBufLen must be the size of the buffer, which must be exactly equal
// to the size of the digest output (20 for SHA-1, 32 for SHA-256,
// etc.)
//
// TODO: Taking the output buffer as (uint8_t*, size_t) is counter to our
// other, extensive, memory safety efforts in mozilla::pkix, and we should find
// a way to provide a more-obviously-safe interface.
Result DigestBufNSS(Input item, DigestAlgorithm digestAlg,
/*out*/ uint8_t* digestBuf, size_t digestBufLen);
Result MapPRErrorCodeToResult(PRErrorCode errorCode);
PRErrorCode MapResultToPRErrorCode(Result result);
// The error codes within each module must fit in 16 bits. We want these
// errors to fit in the same module as the NSS errors but not overlap with
// any of them. Converting an NSS SEC, NSS SSL, or PSM error to an NS error
// involves negating the value of the error and then synthesizing an error
// in the NS_ERROR_MODULE_SECURITY module. Hence, PSM errors will start at
// a negative value that both doesn't overlap with the current value
// ranges for NSS errors and that will fit in 16 bits when negated.
static const PRErrorCode ERROR_BASE = -0x4000;
static const PRErrorCode ERROR_LIMIT = ERROR_BASE + 1000;
enum ErrorCode {
MOZILLA_PKIX_ERROR_KEY_PINNING_FAILURE = ERROR_BASE + 0,
MOZILLA_PKIX_ERROR_CA_CERT_USED_AS_END_ENTITY = ERROR_BASE + 1,
MOZILLA_PKIX_ERROR_INADEQUATE_KEY_SIZE = ERROR_BASE + 2,
MOZILLA_PKIX_ERROR_V1_CERT_USED_AS_CA = ERROR_BASE + 3,
MOZILLA_PKIX_ERROR_NO_RFC822NAME_MATCH = ERROR_BASE + 4,
MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE = ERROR_BASE + 5,
MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE = ERROR_BASE + 6,
MOZILLA_PKIX_ERROR_SIGNATURE_ALGORITHM_MISMATCH = ERROR_BASE + 7,
MOZILLA_PKIX_ERROR_OCSP_RESPONSE_FOR_CERT_MISSING = ERROR_BASE + 8,
MOZILLA_PKIX_ERROR_VALIDITY_TOO_LONG = ERROR_BASE + 9,
MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING = ERROR_BASE + 10,
MOZILLA_PKIX_ERROR_INVALID_INTEGER_ENCODING = ERROR_BASE + 11,
MOZILLA_PKIX_ERROR_EMPTY_ISSUER_NAME = ERROR_BASE + 12,
MOZILLA_PKIX_ERROR_ADDITIONAL_POLICY_CONSTRAINT_FAILED = ERROR_BASE + 13,
MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT = ERROR_BASE + 14,
MOZILLA_PKIX_ERROR_MITM_DETECTED = ERROR_BASE + 15,
MOZILLA_PKIX_ERROR_INSUFFICIENT_CERTIFICATE_TRANSPARENCY = ERROR_BASE + 16,
MOZILLA_PKIX_ERROR_ISSUER_NO_LONGER_TRUSTED = ERROR_BASE + 17,
END_OF_LIST
};
void RegisterErrorTable();
inline SECItem UnsafeMapInputToSECItem(Input input) {
SECItem result = {siBuffer, const_cast<uint8_t*>(input.UnsafeGetData()),
input.GetLength()};
static_assert(sizeof(decltype(input.GetLength())) <= sizeof(result.len),
"input.GetLength() must fit in a SECItem");
return result;
}
} // namespace pkix
} // namespace mozilla
#endif // mozilla_pkix_pkixnss_h