Mercurial > dropbear
view libtomcrypt/src/mac/f9/f9_memory.c @ 1428:69862e8cc405 fuzz
merge from main
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sat, 24 Jun 2017 00:47:07 +0800 |
parents | 0cbe8f6dbf9e |
children | f849a5ca2efc |
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/* 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.com */ #include "tomcrypt.h" /** @file f9_process.c f9 Support, Process a block through F9-MAC */ #ifdef LTC_F9_MODE /** f9-MAC a block of memory @param cipher Index of cipher to use @param key [in] Secret key @param keylen Length of key in octets @param in [in] Message to MAC @param inlen Length of input in octets @param out [out] Destination for the MAC tag @param outlen [in/out] Output size and final tag size Return CRYPT_OK on success. */ int f9_memory(int cipher, const unsigned char *key, unsigned long keylen, const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen) { f9_state *f9; int err; /* is the cipher valid? */ if ((err = cipher_is_valid(cipher)) != CRYPT_OK) { return err; } /* Use accelerator if found */ if (cipher_descriptor[cipher].f9_memory != NULL) { return cipher_descriptor[cipher].f9_memory(key, keylen, in, inlen, out, outlen); } f9 = XCALLOC(1, sizeof(*f9)); if (f9 == NULL) { return CRYPT_MEM; } if ((err = f9_init(f9, cipher, key, keylen)) != CRYPT_OK) { goto done; } if ((err = f9_process(f9, in, inlen)) != CRYPT_OK) { goto done; } err = f9_done(f9, out, outlen); done: XFREE(f9); return err; } #endif /* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_memory.c,v $ */ /* $Revision: 1.4 $ */ /* $Date: 2006/11/21 23:02:42 $ */