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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * sm2.h - SM2 asymmetric public-key algorithm
- * as specified by OSCCA GM/T 0003.1-2012 -- 0003.5-2012 SM2 and
- * described at https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02
- *
- * Copyright (c) 2020, Alibaba Group.
- * Written by Tianjia Zhang <[email protected]>
- */
- #ifndef _CRYPTO_SM2_H
- #define _CRYPTO_SM2_H
- #include <crypto/sm3.h>
- #include <crypto/akcipher.h>
- /* The default user id as specified in GM/T 0009-2012 */
- #define SM2_DEFAULT_USERID "1234567812345678"
- #define SM2_DEFAULT_USERID_LEN 16
- extern int sm2_compute_z_digest(struct crypto_akcipher *tfm,
- const unsigned char *id, size_t id_len,
- unsigned char dgst[SM3_DIGEST_SIZE]);
- #endif /* _CRYPTO_SM2_H */
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