Mercurial > dropbear

diff sysoptions.h @ 679:03073a27abb3 sha2

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- Add hmac-sha2-256 and hmac-sha2-512. Needs debugging, seems to be getting keyed incorrectly
author Matt Johnston <matt@ucc.asn.au>
date Thu, 10 May 2012 08:38:37 +0800
parents 405418f7dc5e
children f31fce2430e8 91dd8328a3ff
line wrap: on
line diff
--- a/sysoptions.h	Wed May 09 22:52:58 2012 +0800
+++ b/sysoptions.h	Thu May 10 08:38:37 2012 +0800
@@ -90,7 +90,13 @@
 #define MAX_KEY_LEN 32 /* 256 bits for aes256 etc */
 #define MAX_IV_LEN 20 /* must be same as max blocksize, 
 						 and >= SHA1_HASH_SIZE */
+#if defined(DROPBEAR_SHA2_512_HMAC)
+#define MAX_MAC_KEY 64
+#elif defined(DROPBEAR_SHA2_256_HMAC)
+#define MAX_MAC_KEY 32
+#else
 #define MAX_MAC_KEY 20
+#endif
 
 #define MAX_NAME_LEN 64 /* maximum length of a protocol name, isn't
 						   explicitly specified for all protocols (just
@@ -144,6 +150,19 @@
 #define DROPBEAR_TWOFISH
 #endif
 
+#ifdef DROPBEAR_MD5_HMAC
+#define DROPBEAR_MD5
+#endif
+
+#ifdef DROPBEAR_SHA2_256_HMAC
+#define DROPBEAR_SHA256
+#endif
+
+#if (defined(DROPBEAR_DSS) && defined(DSS_PROTOK)) \
+	|| defined(DROPBEAR_SHA2_512_HMAC)
+#define DROPBEAR_SHA512
+#endif
+
 #ifndef ENABLE_X11FWD
 #define DISABLE_X11FWD
 #endif