55 	int ret;  in rsa_verify_padding()  local
58 	ret = *msg++;  in rsa_verify_padding()
60 	ret |= *msg++ ^ 0x01;  in rsa_verify_padding()
63 	ret |= *msg ^ 0xff;  in rsa_verify_padding()
64 	ret |= memcmp(msg, msg+1, ff_len-1);  in rsa_verify_padding()
67 	ret |= *msg++;  in rsa_verify_padding()
69 	ret |= memcmp(msg, algo->der_prefix, algo->der_len);  in rsa_verify_padding()
71 	return ret;  in rsa_verify_padding()
98 	int i, ret;  in rsa_mod_exp_hw()  local
151 	ret = crypto_rsa_verify(dev, &rsa_key, (u8 *)sig_reverse, buf);  in rsa_mod_exp_hw()
152 	if (ret)  in rsa_mod_exp_hw()
164 	return ret;  in rsa_mod_exp_hw()
174 	int ret, pad_len = msg_len - checksum->checksum_len;  in padding_pkcs_15_verify()  local
177 	ret = rsa_verify_padding(msg, pad_len, checksum);  in padding_pkcs_15_verify()
178 	if (ret) {  in padding_pkcs_15_verify()
219 	int ret = 0, i, i_output = 0, region_count = 2;  in mask_generation_function1()  local
234 		ret = -ENOMEM;  in mask_generation_function1()
241 		ret = checksum->calculate(checksum->name,  in mask_generation_function1()
244 		if (ret < 0) {  in mask_generation_function1()
262 	return ret;  in mask_generation_function1()
272 	int ret, region_count = 3;  in compute_hash_prime()  local
281 	ret = checksum->calculate(checksum->name, region, region_count, hprime);  in compute_hash_prime()
282 	if (ret < 0) {  in compute_hash_prime()
288 	return ret;  in compute_hash_prime()
304 	int ret, i, leftmost_bits = 1;  in padding_pss_verify()  local
317 		ret = -ENOMEM;  in padding_pss_verify()
324 		ret = -EINVAL;  in padding_pss_verify()
337 		ret = -EINVAL;  in padding_pss_verify()
355 		ret = EINVAL;  in padding_pss_verify()
368 	ret = memcmp(h, hprime, hash_len);  in padding_pss_verify()
378 	return ret;  in padding_pss_verify()
401 	int ret;  in rsa_verify_key()  local
427 	ret = rsa_mod_exp_hw(prop, sig, sig_len, key_len, buf);  in rsa_verify_key()
431 	ret = uclass_get_device(UCLASS_MOD_EXP, 0, &mod_exp_dev);  in rsa_verify_key()
432 	if (ret) {  in rsa_verify_key()
437 	ret = rsa_mod_exp(mod_exp_dev, sig, sig_len, prop, buf);  in rsa_verify_key()
440 	ret = rsa_mod_exp_sw(sig, sig_len, prop, buf);  in rsa_verify_key()
442 	if (ret) {  in rsa_verify_key()
444 		return ret;  in rsa_verify_key()
447 	ret = padding->verify(info, buf, key_len, hash, hash_len);  in rsa_verify_key()
448 	if (ret) {  in rsa_verify_key()
450 		return ret;  in rsa_verify_key()
550 	int ret;  in rsa_verify()  local
570 	ret = info->checksum->calculate(info->checksum->name,  in rsa_verify()
572 	if (ret < 0) {  in rsa_verify()
579 		ret = rsa_verify_with_keynode(info, hash, sig, sig_len,  in rsa_verify()
581 		if (!ret)  in rsa_verify()
582 			return ret;  in rsa_verify()
588 	ret = rsa_verify_with_keynode(info, hash, sig, sig_len, node);  in rsa_verify()
589 	if (!ret)  in rsa_verify()
590 		return ret;  in rsa_verify()
597 			ret = rsa_verify_with_keynode(info, hash, sig, sig_len,  in rsa_verify()
599 			if (!ret)  in rsa_verify()
604 	return ret;  in rsa_verify()
622 	int ret = 0;  in rsa_burn_key_hash()  local
648 	ret = misc_otp_read(dev, OTP_SECURE_BOOT_ENABLE_ADDR,  in rsa_burn_key_hash()
650 	if (ret)  in rsa_burn_key_hash()
651 		return ret;  in rsa_burn_key_hash()
691 	ret = calculate_hash(rsa_key, CONFIG_RSA_N_SIZE + CONFIG_RSA_E_SIZE + CONFIG_RSA_C_SIZE,  in rsa_burn_key_hash()
693 	if (ret)  in rsa_burn_key_hash()
698 		ret = -EINVAL;  in rsa_burn_key_hash()
711 		ret = -EIO;  in rsa_burn_key_hash()
720 		ret = -EIO;  in rsa_burn_key_hash()
737 		ret = -EIO;  in rsa_burn_key_hash()
750 		ret = -EIO;  in rsa_burn_key_hash()
761 		ret = -EIO;  in rsa_burn_key_hash()
771 	return ret;  in rsa_burn_key_hash()
800 	int ret = 0, i;  in rsa_burn_disable_upgrade()  local
805 		ret = -ENODEV;  in rsa_burn_disable_upgrade()
819 	return ret;  in rsa_burn_disable_upgrade()