296 static int cert_sig_digest_update(const struct public_key_signature *sig,  in cert_sig_digest_update()  argument
305 	BUG_ON(!sig->data);  in cert_sig_digest_update()
308 	if (!sig->hash_algo || strcmp(sig->hash_algo, "sm3") != 0)  in cert_sig_digest_update()
316 	tfm = crypto_alloc_shash(sig->hash_algo, 0, 0);  in cert_sig_digest_update()
337 	ret = crypto_shash_finup(desc, sig->data, sig->data_size, sig->digest);  in cert_sig_digest_update()
347 	const struct public_key_signature *sig,  in cert_sig_digest_update()  argument
358 				const struct public_key_signature *sig)  in public_key_verify_signature()  argument
371 	BUG_ON(!sig);  in public_key_verify_signature()
372 	BUG_ON(!sig->s);  in public_key_verify_signature()
382 	if (sig->pkey_algo) {  in public_key_verify_signature()
383 		if (strcmp(pkey->pkey_algo, sig->pkey_algo) != 0 &&  in public_key_verify_signature()
385 		     strcmp(sig->pkey_algo, "ecdsa") != 0))  in public_key_verify_signature()
389 	ret = software_key_determine_akcipher(pkey, sig->encoding,  in public_key_verify_signature()
390 					      sig->hash_algo, alg_name);  in public_key_verify_signature()
421 	if (strcmp(pkey->pkey_algo, "sm2") == 0 && sig->data_size) {  in public_key_verify_signature()
422 		ret = cert_sig_digest_update(sig, tfm);  in public_key_verify_signature()
428 	sg_set_buf(&src_sg[0], sig->s, sig->s_size);  in public_key_verify_signature()
429 	sg_set_buf(&src_sg[1], sig->digest, sig->digest_size);  in public_key_verify_signature()
430 	akcipher_request_set_crypt(req, src_sg, NULL, sig->s_size,  in public_key_verify_signature()
431 				   sig->digest_size);  in public_key_verify_signature()
452 					 const struct public_key_signature *sig)  in public_key_verify_signature_2()  argument
455 	return public_key_verify_signature(pk, sig);  in public_key_verify_signature_2()