aboutsummaryrefslogtreecommitdiff
path: root/net/sunrpc/auth_gss/gss_krb5_crypto.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_crypto.c')
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 75ee993ea05..0f43e894bc0 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -137,7 +137,7 @@ arcfour_hmac_md5_usage_to_salt(unsigned int usage, u8 salt[4])
ms_usage = 13;
break;
default:
- return EINVAL;;
+ return -EINVAL;
}
salt[0] = (ms_usage >> 0) & 0xff;
salt[1] = (ms_usage >> 8) & 0xff;
@@ -600,11 +600,14 @@ gss_krb5_cts_crypt(struct crypto_blkcipher *cipher, struct xdr_buf *buf,
u32 ret;
struct scatterlist sg[1];
struct blkcipher_desc desc = { .tfm = cipher, .info = iv };
- u8 data[crypto_blkcipher_blocksize(cipher) * 2];
+ u8 data[GSS_KRB5_MAX_BLOCKSIZE * 2];
struct page **save_pages;
u32 len = buf->len - offset;
- BUG_ON(len > crypto_blkcipher_blocksize(cipher) * 2);
+ if (len > ARRAY_SIZE(data)) {
+ WARN_ON(0);
+ return -ENOMEM;
+ }
/*
* For encryption, we want to read from the cleartext