X-Git-Url: https://pd.if.org/git/?p=zpackage;a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fmac%2Fpmac%2Fpmac_done.c;fp=libtomcrypt%2Fsrc%2Fmac%2Fpmac%2Fpmac_done.c;h=0000000000000000000000000000000000000000;hp=de7a5aa08614c1dafe391ce4392f5ac51d4cc360;hb=980fccf87eb6c14113e601b2f8135d904a5e70f6;hpb=3a94b002c8fb76df827cb7f1785e4ce313186561 diff --git a/libtomcrypt/src/mac/pmac/pmac_done.c b/libtomcrypt/src/mac/pmac/pmac_done.c deleted file mode 100644 index de7a5aa..0000000 --- a/libtomcrypt/src/mac/pmac/pmac_done.c +++ /dev/null @@ -1,72 +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 pmac_done.c - PMAC implementation, terminate a session, by Tom St Denis -*/ - -#ifdef LTC_PMAC - -int pmac_done(pmac_state *state, unsigned char *out, unsigned long *outlen) -{ - int err, x; - - LTC_ARGCHK(state != NULL); - LTC_ARGCHK(out != NULL); - if ((err = cipher_is_valid(state->cipher_idx)) != CRYPT_OK) { - return err; - } - - if ((state->buflen > (int)sizeof(state->block)) || (state->buflen < 0) || - (state->block_len > (int)sizeof(state->block)) || (state->buflen > state->block_len)) { - return CRYPT_INVALID_ARG; - } - - - /* handle padding. If multiple xor in L/x */ - - if (state->buflen == state->block_len) { - /* xor Lr against the checksum */ - for (x = 0; x < state->block_len; x++) { - state->checksum[x] ^= state->block[x] ^ state->Lr[x]; - } - } else { - /* otherwise xor message bytes then the 0x80 byte */ - for (x = 0; x < state->buflen; x++) { - state->checksum[x] ^= state->block[x]; - } - state->checksum[x] ^= 0x80; - } - - /* encrypt it */ - if ((err = cipher_descriptor[state->cipher_idx].ecb_encrypt(state->checksum, state->checksum, &state->key)) != CRYPT_OK) { - return err; - } - cipher_descriptor[state->cipher_idx].done(&state->key); - - /* store it */ - for (x = 0; x < state->block_len && x < (int)*outlen; x++) { - out[x] = state->checksum[x]; - } - *outlen = x; - -#ifdef LTC_CLEAN_STACK - zeromem(state, sizeof(*state)); -#endif - return CRYPT_OK; -} - -#endif - - -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */