diff libtomcrypt/src/mac/hmac/hmac_process.c @ 302:973fccb59ea4 ucc-axis-hack

propagate from branch 'au.asn.ucc.matt.dropbear' (head 11034278bd1917bebcbdc69cf53b1891ce9db121) to branch 'au.asn.ucc.matt.dropbear.ucc-axis-hack' (head 10a1f614fec73d0820c3f61160d9db409b9beb46)
author Matt Johnston <matt@ucc.asn.au>
date Sat, 25 Mar 2006 12:59:58 +0000
parents 1b9e69c058d2
children 0cbe8f6dbf9e
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtomcrypt/src/mac/hmac/hmac_process.c	Sat Mar 25 12:59:58 2006 +0000
@@ -0,0 +1,43 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, [email protected], http://libtomcrypt.org
+ */
+#include "tomcrypt.h"
+
+/**
+  @file hmac_process.c
+  HMAC support, process data, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef HMAC
+
+/** 
+  Process data through HMAC
+  @param hmac    The hmac state
+  @param in      The data to send through HMAC
+  @param inlen   The length of the data to HMAC (octets)
+  @return CRYPT_OK if successful
+*/
+int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
+{
+    int err;
+    LTC_ARGCHK(hmac != NULL);
+    LTC_ARGCHK(in != NULL);
+    if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) {
+        return err;
+    }
+    return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen);
+}
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_process.c,v $ */
+/* $Revision: 1.3 $ */
+/* $Date: 2005/05/05 14:35:58 $ */