RSA_F_SETUP_TBUF:167:setup_tbuf
SM2_F_PKEY_SM2_CTRL:109:pkey_sm2_ctrl
SM2_F_PKEY_SM2_CTRL_STR:110:pkey_sm2_ctrl_str
+SM2_F_PKEY_SM2_DIGEST_CUSTOM:114:pkey_sm2_digest_custom
SM2_F_PKEY_SM2_INIT:111:pkey_sm2_init
SM2_F_PKEY_SM2_SIGN:112:pkey_sm2_sign
SM2_F_SM2_COMPUTE_MSG_HASH:100:sm2_compute_msg_hash
SM2_R_BAD_SIGNATURE:101:bad signature
SM2_R_BUFFER_TOO_SMALL:107:buffer too small
SM2_R_DIST_ID_TOO_LARGE:110:dist id too large
+SM2_R_ID_NOT_SET:112:id not set
SM2_R_ID_TOO_LARGE:111:id too large
SM2_R_INVALID_CURVE:108:invalid curve
SM2_R_INVALID_DIGEST:102:invalid digest