27 	const char *desc;           /* Description of the curve.  */  member
52 	.desc = "sm2p256v1",
113 	ec->name = ecp->desc;  in sm2_ec_ctx_init()
222 static int sm2_z_digest_update(struct shash_desc *desc,  in sm2_z_digest_update()  argument
236 		err = crypto_shash_update(desc, zero, pbytes - inlen) ?:  in sm2_z_digest_update()
237 		      crypto_shash_update(desc, in, inlen);  in sm2_z_digest_update()
240 		err = crypto_shash_update(desc, in + inlen - pbytes, pbytes);  in sm2_z_digest_update()
242 		err = crypto_shash_update(desc, in, inlen);  in sm2_z_digest_update()
249 static int sm2_z_digest_update_point(struct shash_desc *desc,  in sm2_z_digest_update_point()  argument
260 	      sm2_z_digest_update(desc, x, pbytes) ?:  in sm2_z_digest_update_point()
261 	      sm2_z_digest_update(desc, y, pbytes);  in sm2_z_digest_update_point()
268 int sm2_compute_z_digest(struct shash_desc *desc,  in sm2_compute_z_digest()  argument
296 	err = crypto_shash_init(desc);  in sm2_compute_z_digest()
300 	err = crypto_shash_update(desc, entl, 2);  in sm2_compute_z_digest()
304 	err = crypto_shash_update(desc, SM2_DEFAULT_USERID,  in sm2_compute_z_digest()
309 	err = sm2_z_digest_update(desc, ec->a, pbytes) ?:  in sm2_compute_z_digest()
310 	      sm2_z_digest_update(desc, ec->b, pbytes) ?:  in sm2_compute_z_digest()
311 	      sm2_z_digest_update_point(desc, ec->G, ec, pbytes) ?:  in sm2_compute_z_digest()
312 	      sm2_z_digest_update_point(desc, ec->Q, ec, pbytes);  in sm2_compute_z_digest()
316 	err = crypto_shash_final(desc, dgst);  in sm2_compute_z_digest()