Minor tweaks, and fixed one potential memory allocation issue discovered with valgrind.

git-svn-id: file:///home/mbr/svn/fwknop/trunk@35 510a4753-2344-4c79-9c09-4d669213fbeb

doc/Makefile.am

@@ -1,13 +1,4 @@
+CLEANFILES				= libfko.info
+
 info_TEXINFOS           = libfko.texi
 libfko_TEXINFOS			= gpl-2.0.texi
-
-SUFFIXES                = .html
-
-html_docs               = libfko.html
-
-.texi.html:
-	$(MAKEINFO) --html $<
-
-.PHONY: html
-html: version.texi $(html_docs)
-

doc/libfko.texi

@@ -363,7 +363,7 @@ is base64-encoded before it is added to the @acronym{SPA} data.
 Currently, libfko support the same three message digests as fwknop.  These
 are (in order of strength):
 
-@deftypevar enum fko_digest_type_t
+@deftypevar int fko_digest_type_t
 @table @code
 @item FKO_DIGEST_MD5
 @item FKO_DIGEST_SHA1

fko/fko_encryption.c

@@ -117,7 +117,7 @@ fko_encrypt_spa_data(fko_ctx_t ctx, const char *enc_key)
 
     /* Now make a bucket for the base64-encoded version and populate it.
     */
-    b64cipher = malloc(((cipher_len / 3) * 4) + 4);
+    b64cipher = malloc(((cipher_len / 3) * 4) + 8);
     if(b64cipher == NULL)
         return(FKO_ERROR_MEMORY_ALLOCATION);
 

fko/sha.h

@@ -1,7 +1,7 @@
 /* $Id$
  *****************************************************************************
  *
- * File:    sha256.h
+ * File:    sha.h
  *
  * Purpose: Header for sha.c
  *
@@ -25,12 +25,18 @@
  *
  *****************************************************************************
 */
-#ifndef SHA256_H
-#define SHA256_H 1
+#ifndef SHA_H
+#define SHA_H 1
 
 #include <endian.h>
 #include "fko_common.h"
 
+/* Truncate to 32 bits -- should be a null op on 32-bit machines
+*/
+#ifndef TRUNC32
+  #define TRUNC32(x)  ((x) & 0xffffffffL)
+#endif
+
 /* This should be fine for most systems (hopefully).
 */
 #define BYTEORDER __BYTE_ORDER
@@ -59,4 +65,4 @@ void sha256_update(SHA_INFO *sha_info, uint8 *buffer, int count);
 void sha256_final(SHA_INFO *sha_info);
 void sha256_unpackdigest(uint8 digest[SHA256_DIGESTSIZE], SHA_INFO *sha_info);
 
-#endif /* SHA256_H */
+#endif /* SHA_H */

fko/sha256.c

@@ -27,10 +27,6 @@
 */
 #include "sha.h"
 
-/* Truncate to 32 bits -- should be a null op on 32-bit machines
-*/
-#define TRUNC32(x)  ((x) & 0xffffffffL)
-
 /* 32-bit rotate to the RIGHT
 */
 #define ROT32(x,n)  TRUNC32(((x >> n) | (x << (32 - n))))