From e63291850fd0795c5700e25e67e5dee89ba54c5f Mon Sep 17 00:00:00 2001
From: Ashlee Young <ashlee@wildernessvoice.com>
Date: Tue, 1 Dec 2015 05:49:27 -0800
Subject: onos commit hash c2999f30c69e50df905a9d175ef80b3f23a98514

Change-Id: I2bb8562c4942b6d6a6d60b663db2e17540477b81
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
---
 framework/src/suricata/src/util-base64.c | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

(limited to 'framework/src/suricata/src/util-base64.c')

diff --git a/framework/src/suricata/src/util-base64.c b/framework/src/suricata/src/util-base64.c
index f4b508a0..bea92d52 100644
--- a/framework/src/suricata/src/util-base64.c
+++ b/framework/src/suricata/src/util-base64.c
@@ -50,8 +50,8 @@ static const int b64table[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
  *
  * \return The decoded value (0 or above), or -1 if the parameter is invalid
  */
-static inline int GetBase64Value(uint8_t c) {
-
+static inline int GetBase64Value(uint8_t c)
+{
     int val = -1;
 
     /* Pull from conversion table */
@@ -70,8 +70,8 @@ static inline int GetBase64Value(uint8_t c) {
  *
  * \return none
  */
-static inline void DecodeBase64Block(uint8_t ascii[ASCII_BLOCK], uint8_t b64[B64_BLOCK]) {
-
+static inline void DecodeBase64Block(uint8_t ascii[ASCII_BLOCK], uint8_t b64[B64_BLOCK])
+{
     ascii[0] = (uint8_t) (b64[0] << 2) | (b64[1] >> 4);
     ascii[1] = (uint8_t) (b64[1] << 4) | (b64[2] >> 2);
     ascii[2] = (uint8_t) (b64[2] << 6) | (b64[3]);
@@ -83,11 +83,14 @@ static inline void DecodeBase64Block(uint8_t ascii[ASCII_BLOCK], uint8_t b64[B64
  * \param dest The destination byte buffer
  * \param src The source string
  * \param len The length of the source string
+ * \param strict If set file on invalid byte, otherwise return what has been
+ *    decoded.
  *
  * \return Number of bytes decoded, or 0 if no data is decoded or it fails
  */
-uint32_t DecodeBase64(uint8_t *dest, const uint8_t *src, uint32_t len) {
-
+uint32_t DecodeBase64(uint8_t *dest, const uint8_t *src, uint32_t len,
+    int strict)
+{
     int val;
     uint32_t padding = 0, numDecoded = 0, bbidx = 0, valid = 1, i;
     uint8_t *dptr = dest;
@@ -103,7 +106,9 @@ uint32_t DecodeBase64(uint8_t *dest, const uint8_t *src, uint32_t len) {
             /* Invalid character found, so decoding fails */
             if (src[i] != '=') {
                 valid = 0;
-                numDecoded = 0;
+                if (strict) {
+                    numDecoded = 0;
+                }
                 break;
             }
             padding++;
-- 
cgit 1.2.3-korg