X-Git-Url: https://pd.if.org/git/?p=zpackage;a=blobdiff_plain;f=libtomcrypt%2Fsrc%2Fmac%2Fpmac%2Fpmac_process.c;fp=libtomcrypt%2Fsrc%2Fmac%2Fpmac%2Fpmac_process.c;h=0000000000000000000000000000000000000000;hp=018fa275c3a608d483cf6761dd7b72ea92a72e01;hb=980fccf87eb6c14113e601b2f8135d904a5e70f6;hpb=3a94b002c8fb76df827cb7f1785e4ce313186561

diff --git a/libtomcrypt/src/mac/pmac/pmac_process.c b/libtomcrypt/src/mac/pmac/pmac_process.c
deleted file mode 100644
index 018fa27..0000000
--- a/libtomcrypt/src/mac/pmac/pmac_process.c
+++ /dev/null
@@ -1,98 +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_process.c
-   PMAC implementation, process data, by Tom St Denis
-*/
-
-
-#ifdef LTC_PMAC
-
-/**
-  Process data in a PMAC stream
-  @param pmac     The PMAC state
-  @param in       The data to send through PMAC
-  @param inlen    The length of the data to send through PMAC
-  @return CRYPT_OK if successful
-*/
-int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen)
-{
-   int err, n;
-   unsigned long x;
-   unsigned char Z[MAXBLOCKSIZE];
-
-   LTC_ARGCHK(pmac != NULL);
-   LTC_ARGCHK(in   != NULL);
-   if ((err = cipher_is_valid(pmac->cipher_idx)) != CRYPT_OK) {
-      return err;
-   }
-
-   if ((pmac->buflen > (int)sizeof(pmac->block)) || (pmac->buflen < 0) ||
-       (pmac->block_len > (int)sizeof(pmac->block)) || (pmac->buflen > pmac->block_len)) {
-      return CRYPT_INVALID_ARG;
-   }
-
-#ifdef LTC_FAST
-   if (pmac->buflen == 0 && inlen > 16) {
-      unsigned long y;
-      for (x = 0; x < (inlen - 16); x += 16) {
-          pmac_shift_xor(pmac);
-          for (y = 0; y < 16; y += sizeof(LTC_FAST_TYPE)) {
-              *(LTC_FAST_TYPE_PTR_CAST(&Z[y])) = *(LTC_FAST_TYPE_PTR_CAST(&in[y])) ^ *(LTC_FAST_TYPE_PTR_CAST(&pmac->Li[y]));
-          }
-          if ((err = cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key)) != CRYPT_OK) {
-             return err;
-          }
-          for (y = 0; y < 16; y += sizeof(LTC_FAST_TYPE)) {
-              *(LTC_FAST_TYPE_PTR_CAST(&pmac->checksum[y])) ^= *(LTC_FAST_TYPE_PTR_CAST(&Z[y]));
-          }
-          in += 16;
-      }
-      inlen -= x;
-   }
-#endif
-
-   while (inlen != 0) {
-       /* ok if the block is full we xor in prev, encrypt and replace prev */
-       if (pmac->buflen == pmac->block_len) {
-          pmac_shift_xor(pmac);
-          for (x = 0; x < (unsigned long)pmac->block_len; x++) {
-               Z[x] = pmac->Li[x] ^ pmac->block[x];
-          }
-          if ((err = cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key)) != CRYPT_OK) {
-             return err;
-           }
-          for (x = 0; x < (unsigned long)pmac->block_len; x++) {
-              pmac->checksum[x] ^= Z[x];
-          }
-          pmac->buflen = 0;
-       }
-
-       /* add bytes */
-       n = MIN(inlen, (unsigned long)(pmac->block_len - pmac->buflen));
-       XMEMCPY(pmac->block + pmac->buflen, in, n);
-       pmac->buflen  += n;
-       inlen         -= n;
-       in            += n;
-   }
-
-#ifdef LTC_CLEAN_STACK
-   zeromem(Z, sizeof(Z));
-#endif
-
-   return CRYPT_OK;
-}
-
-#endif
-
-/* ref:         $Format:%D$ */
-/* git commit:  $Format:%H$ */
-/* commit time: $Format:%ai$ */