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From 0d606cfc29ab2e91764854e733d4525e6c667eb9 Mon Sep 17 00:00:00 2001
From: "Alan T. DeKok" <aland@freeradius.org>
Date: Thu, 13 Feb 2014 09:29:35 -0500
Subject: [PATCH] Increase buffer size. Use output buffer size as limit for
hex2bin
---
src/modules/rlm_pap/rlm_pap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/modules/rlm_pap/rlm_pap.c b/src/modules/rlm_pap/rlm_pap.c
index 8ef2152..1492a44 100644
--- a/src/modules/rlm_pap/rlm_pap.c
+++ b/src/modules/rlm_pap/rlm_pap.c
@@ -247,7 +247,7 @@ static int base64_decode (const char *src, uint8_t *dst)
static void normify(REQUEST *request, VALUE_PAIR *vp, size_t min_length)
{
size_t decoded;
- uint8_t buffer[64];
+ uint8_t buffer[256];
if (min_length >= sizeof(buffer)) return; /* paranoia */
@@ -255,7 +255,7 @@ static void normify(REQUEST *request, VALUE_PAIR *vp, size_t min_length)
* Hex encoding.
*/
if (vp->length >= (2 * min_length)) {
- decoded = fr_hex2bin(vp->vp_strvalue, buffer, vp->length >> 1);
+ decoded = fr_hex2bin(vp->vp_strvalue, buffer, sizeof(buffer));
if (decoded == (vp->length >> 1)) {
RDEBUG2("Normalizing %s from hex encoding", vp->name);
memcpy(vp->vp_octets, buffer, decoded);
--
1.8.5.5
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