diff options
Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-rsa.c')
| -rw-r--r-- | drivers/crypto/ccp/ccp-crypto-rsa.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c index 05850dfd7940..649c91d60401 100644 --- a/drivers/crypto/ccp/ccp-crypto-rsa.c +++ b/drivers/crypto/ccp/ccp-crypto-rsa.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AMD Cryptographic Coprocessor (CCP) RSA crypto API support * * Copyright (C) 2017 Advanced Micro Devices, Inc. * * Author: Gary R Hook <gary.hook@amd.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> @@ -37,10 +34,9 @@ static inline int ccp_copy_and_save_keypart(u8 **kpbuf, unsigned int *kplen, if (buf[nskip]) break; *kplen = sz - nskip; - *kpbuf = kzalloc(*kplen, GFP_KERNEL); + *kpbuf = kmemdup(buf + nskip, *kplen, GFP_KERNEL); if (!*kpbuf) return -ENOMEM; - memcpy(*kpbuf, buf + nskip, *kplen); return 0; } @@ -214,8 +210,6 @@ static void ccp_rsa_exit_tfm(struct crypto_akcipher *tfm) static struct akcipher_alg ccp_rsa_defaults = { .encrypt = ccp_rsa_encrypt, .decrypt = ccp_rsa_decrypt, - .sign = ccp_rsa_decrypt, - .verify = ccp_rsa_encrypt, .set_pub_key = ccp_rsa_setpubkey, .set_priv_key = ccp_rsa_setprivkey, .max_size = ccp_rsa_maxsize, @@ -248,7 +242,8 @@ static struct ccp_rsa_def rsa_algs[] = { } }; -int ccp_register_rsa_alg(struct list_head *head, const struct ccp_rsa_def *def) +static int ccp_register_rsa_alg(struct list_head *head, + const struct ccp_rsa_def *def) { struct ccp_crypto_akcipher_alg *ccp_alg; struct akcipher_alg *alg; |