X-Git-Url: https://pd.if.org/git/?p=zpackage;a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fmac%2Fomac%2Fomac_memory.c;fp=libtomcrypt%2Fsrc%2Fmac%2Fomac%2Fomac_memory.c;h=0000000000000000000000000000000000000000;hp=1b57db85424a2aa29e2046419d90ceedd9f86850;hb=92a317bb7300b241022d2be78814136d08dfcd34;hpb=d6319f7ea0a76de91bc01d9734d235b494c40198 diff --git a/libtomcrypt/src/mac/omac/omac_memory.c b/libtomcrypt/src/mac/omac/omac_memory.c deleted file mode 100644 index 1b57db8..0000000 --- a/libtomcrypt/src/mac/omac/omac_memory.c +++ /dev/null @@ -1,83 +0,0 @@ -/* 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. - */ -#include "tomcrypt.h" - -/** - @file omac_memory.c - OMAC1 support, process a block of memory, Tom St Denis -*/ - -#ifdef LTC_OMAC - -/** - OMAC a block of memory - @param cipher The index of the desired cipher - @param key The secret key - @param keylen The length of the secret key (octets) - @param in The data to send through OMAC - @param inlen The length of the data to send through OMAC (octets) - @param out [out] The destination of the authentication tag - @param outlen [in/out] The max size and resulting size of the authentication tag (octets) - @return CRYPT_OK if successful -*/ -int omac_memory(int cipher, - const unsigned char *key, unsigned long keylen, - const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen) -{ - int err; - omac_state *omac; - - LTC_ARGCHK(key != NULL); - LTC_ARGCHK(in != NULL); - LTC_ARGCHK(out != NULL); - LTC_ARGCHK(outlen != NULL); - - /* is the cipher valid? */ - if ((err = cipher_is_valid(cipher)) != CRYPT_OK) { - return err; - } - - /* Use accelerator if found */ - if (cipher_descriptor[cipher].omac_memory != NULL) { - return cipher_descriptor[cipher].omac_memory(key, keylen, in, inlen, out, outlen); - } - - /* allocate ram for omac state */ - omac = XMALLOC(sizeof(omac_state)); - if (omac == NULL) { - return CRYPT_MEM; - } - - /* omac process the message */ - if ((err = omac_init(omac, cipher, key, keylen)) != CRYPT_OK) { - goto LBL_ERR; - } - if ((err = omac_process(omac, in, inlen)) != CRYPT_OK) { - goto LBL_ERR; - } - if ((err = omac_done(omac, out, outlen)) != CRYPT_OK) { - goto LBL_ERR; - } - - err = CRYPT_OK; -LBL_ERR: -#ifdef LTC_CLEAN_STACK - zeromem(omac, sizeof(omac_state)); -#endif - - XFREE(omac); - return err; -} - -#endif - -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */