Mercurial > dropbear
diff src/mac/pelican/pelican_memory.c @ 192:9cc34777b479 libtomcrypt
propagate from branch 'au.asn.ucc.matt.ltc-orig' (head 9ba8f01f44320e9cb9f19881105ae84f84a43ea9)
to branch 'au.asn.ucc.matt.dropbear.ltc' (head dbf51c569bc34956ad948e4cc87a0eeb2170b768)
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sun, 08 May 2005 06:36:47 +0000 |
parents | 1c15b283127b |
children | 39d5d58461d6 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/mac/pelican/pelican_memory.c Sun May 08 06:36:47 2005 +0000 @@ -0,0 +1,55 @@ +/* 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 pelican_memory.c + Pelican MAC, MAC a block of memory, by Tom St Denis +*/ + +#ifdef PELICAN + +/** + Pelican block of memory + @param key The key for the MAC + @param keylen The length of the key (octets) + @param in The input to MAC + @param inlen The length of the input (octets) + @param out [out] The output TAG + @return CRYPT_OK on success +*/ +int pelican_memory(const unsigned char *key, unsigned long keylen, + const unsigned char *in, unsigned long inlen, + unsigned char *out) +{ + pelican_state *pel; + int err; + + pel = XMALLOC(sizeof(*pel)); + if (pel == NULL) { + return CRYPT_MEM; + } + + if ((err = pelican_init(pel, key, keylen)) != CRYPT_OK) { + XFREE(pel); + return err; + } + if ((err = pelican_process(pel, in ,inlen)) != CRYPT_OK) { + XFREE(pel); + return err; + } + err = pelican_done(pel, out); + XFREE(pel); + return err; +} + + +#endif