1 files changed, 84 insertions, 0 deletions
diff --git a/framework/src/suricata/src/util-crypt.h b/framework/src/suricata/src/util-crypt.h
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+++ b/framework/src/suricata/src/util-crypt.h
@@ -0,0 +1,84 @@
+/* Copyright (C) 2007-2012 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Roliers Jean-Paul <popof.fpn@gmail.co>
+ *
+ * Implements cryptographic functions.
+ * Based on the libtomcrypt library ( http://libtom.org/?page=features&newsitems=5&whatfile=crypt )
+ */
+
+#ifndef UTIL_CRYPT_H_
+#define UTIL_CRYPT_H_
+
+#include "suricata-common.h"
+
+typedef enum {
+    SC_SHA_1_OK,
+    SC_SHA_1_NOK,
+    SC_SHA_1_INVALID_ARG,
+
+    SC_BASE64_OK,
+    SC_BASE64_INVALID_ARG,
+    SC_BASE64_OVERFLOW,
+
+} CryptId;
+
+#ifndef HAVE_NSS
+
+#define LOAD32H(x, y)                            \
+     { x = ((unsigned long)((y)[0] & 255)<<24) | \
+           ((unsigned long)((y)[1] & 255)<<16) | \
+           ((unsigned long)((y)[2] & 255)<<8)  | \
+           ((unsigned long)((y)[3] & 255)); }
+
+#define STORE64H(x, y)                                                                     \
+   { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255);     \
+     (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255);     \
+     (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255);     \
+     (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
+
+#define STORE32H(x, y)                                                                     \
+     { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255);   \
+       (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
+
+#define ROL(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
+#define ROLc(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
+#ifndef MIN
+#define MIN(x, y) ( ((x)<(y))?(x):(y) )
+#endif
+
+typedef struct Sha1State_ {
+    uint64_t length;
+    uint32_t state[5], curlen;
+    unsigned char buf[64];
+} Sha1State;
+
+typedef union HashState_ {
+    char dummy[1];
+    Sha1State sha1;
+    void *data;
+} HashState;
+
+#endif /* don't HAVE_NSS */
+
+unsigned char* ComputeSHA1(unsigned char* buff, int bufflen);
+int Base64Encode(const unsigned char *in,  unsigned long inlen, unsigned char *out, unsigned long *outlen);
+
+#endif /* UTIL_CRYPT_H_ */