Mercurial > dropbear
view libtomcrypt/src/encauth/eax/eax_encrypt.c @ 769:b2d4205b0897
reset terminal modes before printing a message
author | Matt Johnston <matt@ucc.asn.au> |
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date | Wed, 10 Apr 2013 21:32:44 +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 */ /** @file eax_encrypt.c EAX implementation, encrypt block by Tom St Denis */ #include "tomcrypt.h" #ifdef EAX_MODE /** Encrypt with EAX a block of data. @param eax The EAX state @param pt The plaintext to encrypt @param ct [out] The ciphertext as encrypted @param length The length of the plaintext (octets) @return CRYPT_OK if successful */ int eax_encrypt(eax_state *eax, const unsigned char *pt, unsigned char *ct, unsigned long length) { int err; LTC_ARGCHK(eax != NULL); LTC_ARGCHK(pt != NULL); LTC_ARGCHK(ct != NULL); /* encrypt */ if ((err = ctr_encrypt(pt, ct, length, &eax->ctr)) != CRYPT_OK) { return err; } /* omac ciphertext */ return omac_process(&eax->ctomac, ct, length); } #endif /* $Source: /cvs/libtom/libtomcrypt/src/encauth/eax/eax_encrypt.c,v $ */ /* $Revision: 1.4 $ */ /* $Date: 2006/03/31 14:15:35 $ */