128 lines
4.5 KiB
C
128 lines
4.5 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#if !defined(OGS_CRYPT_INSIDE) && !defined(OGS_CRYPT_COMPILATION)
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#error "This header cannot be included directly."
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#endif
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#ifndef OGS_SHA2_HMAC_H
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#define OGS_SHA2_HMAC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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ogs_sha224_ctx ctx_inside;
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ogs_sha224_ctx ctx_outside;
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/* for hmac_reinit */
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ogs_sha224_ctx ctx_inside_reinit;
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ogs_sha224_ctx ctx_outside_reinit;
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uint8_t block_ipad[OGS_SHA224_BLOCK_SIZE];
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uint8_t block_opad[OGS_SHA224_BLOCK_SIZE];
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} ogs_hmac_sha224_ctx;
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typedef struct {
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ogs_sha256_ctx ctx_inside;
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ogs_sha256_ctx ctx_outside;
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/* for hmac_reinit */
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ogs_sha256_ctx ctx_inside_reinit;
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ogs_sha256_ctx ctx_outside_reinit;
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uint8_t block_ipad[OGS_SHA256_BLOCK_SIZE];
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uint8_t block_opad[OGS_SHA256_BLOCK_SIZE];
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} ogs_hmac_sha256_ctx;
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typedef struct {
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ogs_sha384_ctx ctx_inside;
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ogs_sha384_ctx ctx_outside;
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/* for hmac_reinit */
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ogs_sha384_ctx ctx_inside_reinit;
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ogs_sha384_ctx ctx_outside_reinit;
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uint8_t block_ipad[OGS_SHA384_BLOCK_SIZE];
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uint8_t block_opad[OGS_SHA384_BLOCK_SIZE];
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} ogs_hmac_sha384_ctx;
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typedef struct {
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ogs_sha512_ctx ctx_inside;
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ogs_sha512_ctx ctx_outside;
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/* for hmac_reinit */
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ogs_sha512_ctx ctx_inside_reinit;
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ogs_sha512_ctx ctx_outside_reinit;
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uint8_t block_ipad[OGS_SHA512_BLOCK_SIZE];
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uint8_t block_opad[OGS_SHA512_BLOCK_SIZE];
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} ogs_hmac_sha512_ctx;
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void ogs_hmac_sha224_init(ogs_hmac_sha224_ctx *ctx, const uint8_t *key,
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uint32_t key_size);
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void ogs_hmac_sha224_reinit(ogs_hmac_sha224_ctx *ctx);
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void ogs_hmac_sha224_update(ogs_hmac_sha224_ctx *ctx, const uint8_t *message,
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uint32_t message_len);
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void ogs_hmac_sha224_final(ogs_hmac_sha224_ctx *ctx, uint8_t *mac,
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uint32_t mac_size);
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void ogs_hmac_sha224(const uint8_t *key, uint32_t key_size,
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const uint8_t *message, uint32_t message_len,
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uint8_t *mac, uint32_t mac_size);
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void ogs_hmac_sha256_init(ogs_hmac_sha256_ctx *ctx, const uint8_t *key,
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uint32_t key_size);
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void ogs_hmac_sha256_reinit(ogs_hmac_sha256_ctx *ctx);
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void ogs_hmac_sha256_update(ogs_hmac_sha256_ctx *ctx, const uint8_t *message,
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uint32_t message_len);
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void ogs_hmac_sha256_final(ogs_hmac_sha256_ctx *ctx, uint8_t *mac,
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uint32_t mac_size);
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void ogs_hmac_sha256(const uint8_t *key, uint32_t key_size,
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const uint8_t *message, uint32_t message_len,
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uint8_t *mac, uint32_t mac_size);
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void ogs_hmac_sha384_init(ogs_hmac_sha384_ctx *ctx, const uint8_t *key,
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uint32_t key_size);
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void ogs_hmac_sha384_reinit(ogs_hmac_sha384_ctx *ctx);
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void ogs_hmac_sha384_update(ogs_hmac_sha384_ctx *ctx, const uint8_t *message,
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uint32_t message_len);
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void ogs_hmac_sha384_final(ogs_hmac_sha384_ctx *ctx, uint8_t *mac,
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uint32_t mac_size);
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void ogs_hmac_sha384(const uint8_t *key, uint32_t key_size,
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const uint8_t *message, uint32_t message_len,
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uint8_t *mac, uint32_t mac_size);
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void ogs_hmac_sha512_init(ogs_hmac_sha512_ctx *ctx, const uint8_t *key,
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uint32_t key_size);
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void ogs_hmac_sha512_reinit(ogs_hmac_sha512_ctx *ctx);
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void ogs_hmac_sha512_update(ogs_hmac_sha512_ctx *ctx, const uint8_t *message,
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uint32_t message_len);
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void ogs_hmac_sha512_final(ogs_hmac_sha512_ctx *ctx, uint8_t *mac,
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uint32_t mac_size);
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void ogs_hmac_sha512(const uint8_t *key, uint32_t key_size,
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const uint8_t *message, uint32_t message_len,
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uint8_t *mac, uint32_t mac_size);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OGS_SHA2_HMAC_H */
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