From: Philippe Antoine <contact@catenacyber.fr>
Date: Tue, 18 Feb 2020 14:01:03 +0000 (+0100)
Subject: util: adds util function SCBufferCmp
X-Git-Tag: suricata-7.0.0-beta1~1367
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0012f97b272a0f76fa092a96740ffa3bd444a60;p=thirdparty%2Fsuricata.git

util: adds util function SCBufferCmp

Compares two buffers with their two sizes
---

diff --git a/src/util-memcmp.h b/src/util-memcmp.h
index f1e1fdd63b..61eeca053e 100644
--- a/src/util-memcmp.h
+++ b/src/util-memcmp.h
@@ -377,5 +377,15 @@ static inline int SCMemcmpLowercase(const void *s1, const void *s2, size_t len)
 
 #endif /* SIMD */
 
+static inline int SCBufferCmp(const void *s1, size_t len1, const void *s2, size_t len2)
+{
+    if (len1 == len2) {
+        return SCMemcmp(s1, s2, len1);
+    } else if (len1 < len2) {
+        return -1;
+    }
+    return 1;
+}
+
 #endif /* __UTIL_MEMCMP_H__ */