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Diffstat (limited to 'libressl/include64/openssl/sm4.h')
-rw-r--r-- | libressl/include64/openssl/sm4.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libressl/include64/openssl/sm4.h b/libressl/include64/openssl/sm4.h new file mode 100644 index 0000000..5931ac7 --- /dev/null +++ b/libressl/include64/openssl/sm4.h @@ -0,0 +1,51 @@ +/* $OpenBSD: sm4.h,v 1.1 2019/03/17 17:42:37 tb Exp $ */ +/* + * Copyright (c) 2017, 2019 Ribose Inc + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef HEADER_SM4_H +#define HEADER_SM4_H + +#include <stdint.h> + +#include <openssl/opensslconf.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef OPENSSL_NO_SM4 +#error SM4 is disabled. +#endif + +#define SM4_DECRYPT 0 +#define SM4_ENCRYPT 1 + +#define SM4_BLOCK_SIZE 16 +#define SM4_KEY_SCHEDULE 32 + +typedef struct sm4_key_st { + unsigned char opaque[128]; +} SM4_KEY; + +int SM4_set_key(const uint8_t *key, SM4_KEY *ks); +void SM4_decrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks); +void SM4_encrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks); + +#ifdef __cplusplus +} +#endif + +#endif /* HEADER_SM4_H */ |