From bc7cdf5f4dfbac5d6bafe048bab62cc2c40ceb12 Mon Sep 17 00:00:00 2001
From: brenosilva <brenosilva@9017d574-64ec-4062-9424-5e00b32a252b>
Date: Thu, 20 Oct 2011 11:51:56 +0000
Subject: [PATCH] add sqlHexDecode tfn

---
 apache2/re_tfns.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/apache2/re_tfns.c b/apache2/re_tfns.c
index 85c8c2a4..c319760e 100644
--- a/apache2/re_tfns.c
+++ b/apache2/re_tfns.c
@@ -544,6 +544,17 @@ static int msre_fn_sha1_execute(apr_pool_t *mptmp, unsigned char *input,
     return 1;
 }
 
+/* sqlHexDecode */
+
+static int msre_fn_sqlHexDecode_execute(apr_pool_t *mptmp, unsigned char *input,
+    long int input_len, char **rval, long int *rval_len)
+{
+    *rval_len = sql_hex2bytes_inplace(input, input_len);
+    *rval = (char *)input;
+
+    return 1;
+}
+
 /* hexDecode */
 
 static int msre_fn_hexDecode_execute(apr_pool_t *mptmp, unsigned char *input,
@@ -797,6 +808,11 @@ void msre_engine_register_default_tfns(msre_engine *engine) {
         msre_fn_escapeSeqDecode_execute
     );
 
+    /* sqlHexDecode */
+    msre_engine_tfn_register(engine,
+        "sqlHexDecode",
+        msre_fn_sqlHexDecode_execute
+
     /* hexDecode */
     msre_engine_tfn_register(engine,
         "hexDecode",