diff --git a/include/gmssl/aead.h b/include/gmssl/aead.h new file mode 100644 index 00000000..5828f3a0 --- /dev/null +++ b/include/gmssl/aead.h @@ -0,0 +1,97 @@ +/* + * Copyright 2014-2023 The GmSSL Project. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the License); you may + * not use this file except in compliance with the License. + * + * http://www.apache.org/licenses/LICENSE-2.0 + */ + +#ifndef GMSSL_AEAD_H +#define GMSSL_AEAD_H + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + + +typedef struct { + SM4_CBC_CTX cbc_ctx; + SM3_HMAC_CTX hmac_ctx; +} SM4_CBC_SM3_HMAC_CTX; + +int sm4_cbc_sm3_hmac_encrypt_init(SM4_CBC_SM3_HMAC_CTX *ctx, + const uint8_t key[SM4_KEY_SIZE + SM3_HMAC_SIZE], const uint8_t iv[SM4_BLOCK_SIZE], + const uint8_t *aad, size_t aadlen); +int sm4_cbc_sm3_hmac_encrypt_update(SM4_CBC_SM3_HMAC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int sm4_cbc_sm3_hmac_encrypt_finish(SM4_CBC_SM3_HMAC_CTX *ctx, uint8_t *out, size_t *outlen); +int sm4_cbc_sm3_hmac_decrypt_init(SM4_CBC_SM3_HMAC_CTX *ctx, + const uint8_t key[SM4_KEY_SIZE + SM3_HMAC_SIZE], const uint8_t iv[SM4_BLOCK_SIZE], + const uint8_t *aad, size_t aadlen); +int sm4_cbc_sm3_hmac_decrypt_update(SM4_CBC_SM3_HMAC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int sm4_cbc_sm3_hmac_decrypt_finish(SM4_CBC_SM3_HMAC_CTX *ctx, uint8_t *out, size_t *outlen); + + +typedef struct { + SM4_CTR_CTX ctr_ctx; + SM3_HMAC_CTX hmac_ctx; +} SM4_CTR_SM3_HMAC_CTX; + +int sm4_ctr_sm3_hmac_encrypt_init(SM4_CTR_SM3_HMAC_CTX *ctx, + const uint8_t key[SM4_KEY_SIZE + SM3_HMAC_SIZE], const uint8_t iv[SM4_BLOCK_SIZE], + const uint8_t *aad, size_t aadlen); +int sm4_ctr_sm3_hmac_encrypt_update(SM4_CTR_SM3_HMAC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int sm4_ctr_sm3_hmac_encrypt_finish(SM4_CTR_SM3_HMAC_CTX *ctx, uint8_t *out, size_t *outlen); +int sm4_ctr_sm3_hmac_decrypt_init(SM4_CTR_SM3_HMAC_CTX *ctx, + const uint8_t key[SM4_KEY_SIZE + SM3_HMAC_SIZE], const uint8_t iv[SM4_BLOCK_SIZE], + const uint8_t *aad, size_t aadlen); +int sm4_ctr_sm3_hmac_decrypt_update(SM4_CTR_SM3_HMAC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int sm4_ctr_sm3_hmac_decrypt_finish(SM4_CTR_SM3_HMAC_CTX *ctx, uint8_t *out, size_t *outlen); + + +typedef struct { +} SM4_GCM_CTX; + +int sm4_gcm_encrypt_init(SM4_GCM_CTX *ctx, + const uint8_t key[SM4_KEY_SIZE], const uint8_t *iv, size_t ivlen, + const uint8_t *aad, size_t aadlen); +int sm4_gcm_encrypt_update(SM4_GCM_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int sm4_gcm_encrypt_finish(SM4_GCM_CTX *ctx, uint8_t *out, size_t *outlen); +int sm4_gcm_decrypt_init(SM4_GCM_CTX *ctx, + const uint8_t key[SM4_KEY_SIZE], const uint8_t *iv, size_t ivlen, + const uint8_t *aad, size_t aadlen); +int sm4_gcm_decrypt_update(SM4_GCM_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int sm4_gcm_decrypt_finish(SM4_GCM_CTX *ctx, uint8_t *out, size_t *outlen); + + +#define ZUC_KEY_SIZE 16 +#define ZUC_IV_SIZE 16 +#define ZUC_MAC_KEY_SIZE 16 + +typedef struct { +} ZUC_WITH_MAC_CTX; + +int zuc_encrypt_init(ZUC_CTX *ctx, const uint8_t key[ZUC_KEY_SIZE], const uint8_t iv[ZUC_IV_SIZE]); +int zuc_encrypt_update(ZUC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int zuc_encrypt_finish(ZUC_CTX *ctx, uint8_t *out, size_t *outlen); + +int zuc_with_mac_encrypt_init(ZUC_WITH_MAC_CTX *ctx, + const uint8_t key[ZUC_KEY_SIZE], const uint8_t iv[ZUC_IV_SIZE], + const uint8_t *aad, size_t aadlen); +int zuc_with_mac_encrypt_update(ZUC_WITH_MAC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int zuc_with_mac_encrypt_finish(ZUC_WITH_MAC_CTX *ctx, uint8_t *out, size_t *outlen); + +int zuc_with_mac_decrypt_init(ZUC_WITH_MAC_CTX *ctx, + const uint8_t key[ZUC_KEY_SIZE], const uint8_t iv[ZUC_IV_SIZE], + const uint8_t *aad, size_t aadlen); +int zuc_with_mac_decrypt_update(ZUC_WITH_MAC_CTX *ctx, const uint8_t *in, size_t inlen, uint8_t *out, size_t *outlen); +int zuc_with_mac_decrypt_finish(ZUC_WITH_MAC_CTX *ctx, uint8_t *out, size_t *outlen); + + +#ifdef __cplusplus +} +#endif +#endif