252 static int cert_sig_digest_update(const struct public_key_signature *sig,  in cert_sig_digest_update()  argument
261 	BUG_ON(!sig->data);  in cert_sig_digest_update()
268 	tfm = crypto_alloc_shash(sig->hash_algo, 0, 0);  in cert_sig_digest_update()
289 	ret = crypto_shash_finup(desc, sig->data, sig->data_size, sig->digest);  in cert_sig_digest_update()
299 	const struct public_key_signature *sig,  in cert_sig_digest_update()  argument
310 				const struct public_key_signature *sig)  in public_key_verify_signature()  argument
323 	BUG_ON(!sig);  in public_key_verify_signature()
324 	BUG_ON(!sig->s);  in public_key_verify_signature()
326 	ret = software_key_determine_akcipher(sig->encoding,  in public_key_verify_signature()
327 					      sig->hash_algo,  in public_key_verify_signature()
359 	if (sig->pkey_algo && strcmp(sig->pkey_algo, "sm2") == 0 &&  in public_key_verify_signature()
360 	    sig->data_size) {  in public_key_verify_signature()
361 		ret = cert_sig_digest_update(sig, tfm);  in public_key_verify_signature()
367 	sg_set_buf(&src_sg[0], sig->s, sig->s_size);  in public_key_verify_signature()
368 	sg_set_buf(&src_sg[1], sig->digest, sig->digest_size);  in public_key_verify_signature()
369 	akcipher_request_set_crypt(req, src_sg, NULL, sig->s_size,  in public_key_verify_signature()
370 				   sig->digest_size);  in public_key_verify_signature()
391 					 const struct public_key_signature *sig)  in public_key_verify_signature_2()  argument
394 	return public_key_verify_signature(pk, sig);  in public_key_verify_signature_2()