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path: root/drivers/crypto/ccp/ccp-crypto-rsa.c
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Diffstat (limited to 'drivers/crypto/ccp/ccp-crypto-rsa.c')
-rw-r--r--drivers/crypto/ccp/ccp-crypto-rsa.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c
index 05850dfd7940..a2570c0c8cdc 100644
--- a/drivers/crypto/ccp/ccp-crypto-rsa.c
+++ b/drivers/crypto/ccp/ccp-crypto-rsa.c
@@ -37,10 +37,9 @@ 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 +213,6 @@ 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 +245,8 @@ 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;