commit 8c39e2699f8acb2e29782a834e56306da24937fe upstream.
Signed-off-by: Vincent Pelletier <plr.vincent@xxxxxxxxx>
Reviewed-by: Mike Christie <mchristi@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
[plr.vincent@xxxxxxxxx: hunk context change for 4.4 and 4.9, no code change]
---
drivers/target/iscsi/iscsi_target_auth.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index b380bc7ee10a..3184e023a052 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -26,15 +26,6 @@
#include "iscsi_target_nego.h"
#include "iscsi_target_auth.h"
-static void chap_binaryhex_to_asciihex(char *dst, char *src, int src_len)
-{
- int i;
-
- for (i = 0; i < src_len; i++) {
- sprintf(&dst[i*2], "%02x", (int) src[i] & 0xff);
- }
-}
-
static void chap_gen_challenge(
struct iscsi_conn *conn,
int caller,
@@ -47,7 +38,7 @@ static void chap_gen_challenge(
memset(challenge_asciihex, 0, CHAP_CHALLENGE_LENGTH * 2 + 1);
get_random_bytes(chap->challenge, CHAP_CHALLENGE_LENGTH);
- chap_binaryhex_to_asciihex(challenge_asciihex, chap->challenge,
+ bin2hex(challenge_asciihex, chap->challenge,
CHAP_CHALLENGE_LENGTH);
/*
* Set CHAP_C, and copy the generated challenge into c_str.
@@ -287,7 +278,7 @@ static int chap_server_compute_md5(
}
crypto_free_hash(tfm);
- chap_binaryhex_to_asciihex(response, server_digest, MD5_SIGNATURE_SIZE);
+ bin2hex(response, server_digest, MD5_SIGNATURE_SIZE);
pr_debug("[server] MD5 Server Digest: %s\n", response);
if (memcmp(server_digest, client_digest, MD5_SIGNATURE_SIZE) != 0) {
@@ -431,7 +422,7 @@ static int chap_server_compute_md5(
/*
* Convert response from binary hex to ascii hext.
*/
- chap_binaryhex_to_asciihex(response, digest, MD5_SIGNATURE_SIZE);
+ bin2hex(response, digest, MD5_SIGNATURE_SIZE);
*nr_out_len += sprintf(nr_out_ptr + *nr_out_len, "CHAP_R=0x%s",
response);
*nr_out_len += 1;
--
2.19.0
