| /* | |
| * Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved. | |
| * | |
| * Licensed under the Apache License 2.0 (the "License"). You may not use | |
| * this file except in compliance with the License. You can obtain a copy | |
| * in the file LICENSE in the source distribution or at | |
| * https://www.openssl.org/source/license.html | |
| */ | |
| /* | |
| * Copyright (C) 2019-2020 by Sukchan Lee <acetcom@gmail.com> | |
| * | |
| * This file is part of Open5GS. | |
| * | |
| * 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. | |
| */ | |
| extern "C" { | |
| typedef struct { | |
| ogs_sha1_ctx ctx_inside; | |
| ogs_sha1_ctx ctx_outside; | |
| /* for hmac_reinit */ | |
| ogs_sha1_ctx ctx_inside_reinit; | |
| ogs_sha1_ctx ctx_outside_reinit; | |
| uint8_t block_ipad[OGS_SHA1_BLOCK_SIZE]; | |
| uint8_t block_opad[OGS_SHA1_BLOCK_SIZE]; | |
| } ogs_hmac_sha1_ctx; | |
| void ogs_hmac_sha1_init(ogs_hmac_sha1_ctx *ctx, const uint8_t *key, | |
| uint32_t key_size); | |
| void ogs_hmac_sha1_reinit(ogs_hmac_sha1_ctx *ctx); | |
| void ogs_hmac_sha1_update(ogs_hmac_sha1_ctx *ctx, const uint8_t *message, | |
| uint32_t message_len); | |
| void ogs_hmac_sha1_final(ogs_hmac_sha1_ctx *ctx, uint8_t *mac, | |
| uint32_t mac_size); | |
| void ogs_hmac_sha1(const uint8_t *key, uint32_t key_size, | |
| const uint8_t *message, uint32_t message_len, | |
| uint8_t *mac, uint32_t mac_size); | |
| } | |