remove xcbc

[zpackage] / libtomcrypt / src / mac / xcbc / xcbc_file.c

diff --git a/libtomcrypt/src/mac/xcbc/xcbc_file.c b/libtomcrypt/src/mac/xcbc/xcbc_file.c
deleted file mode 100644 (file)
index 27eb0de..0000000
--- a/libtomcrypt/src/mac/xcbc/xcbc_file.c
+++ /dev/null
@@ -1,97 +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 xcbc_file.c
-  XCBC support, process a file, Tom St Denis
-*/
-
-#ifdef LTC_XCBC
-
-/**
-   XCBC a file
-   @param cipher   The index of the cipher desired
-   @param key      The secret key
-   @param keylen   The length of the secret key (octets)
-   @param filename The name of the file you wish to XCBC
-   @param out      [out] Where the authentication tag is to be stored
-   @param outlen   [in/out] The max size and resulting size of the authentication tag
-   @return CRYPT_OK if successful, CRYPT_NOP if file support has been disabled
-*/
-int xcbc_file(int cipher,
-              const unsigned char *key, unsigned long keylen,
-              const char *filename,
-                    unsigned char *out, unsigned long *outlen)
-{
-#ifdef LTC_NO_FILE
-   LTC_UNUSED_PARAM(cipher);
-   LTC_UNUSED_PARAM(key);
-   LTC_UNUSED_PARAM(keylen);
-   LTC_UNUSED_PARAM(filename);
-   LTC_UNUSED_PARAM(out);
-   LTC_UNUSED_PARAM(outlen);
-   return CRYPT_NOP;
-#else
-   size_t x;
-   int err;
-   xcbc_state xcbc;
-   FILE *in;
-   unsigned char *buf;
-
-   LTC_ARGCHK(key      != NULL);
-   LTC_ARGCHK(filename != NULL);
-   LTC_ARGCHK(out      != NULL);
-   LTC_ARGCHK(outlen   != NULL);
-
-   if ((buf = XMALLOC(LTC_FILE_READ_BUFSIZE)) == NULL) {
-      return CRYPT_MEM;
-   }
-
-   if ((err = xcbc_init(&xcbc, cipher, key, keylen)) != CRYPT_OK) {
-      goto LBL_ERR;
-   }
-
-   in = fopen(filename, "rb");
-   if (in == NULL) {
-      err = CRYPT_FILE_NOTFOUND;
-      goto LBL_ERR;
-   }
-
-   do {
-      x = fread(buf, 1, LTC_FILE_READ_BUFSIZE, in);
-      if ((err = xcbc_process(&xcbc, buf, (unsigned long)x)) != CRYPT_OK) {
-         fclose(in);
-         goto LBL_CLEANBUF;
-      }
-   } while (x == LTC_FILE_READ_BUFSIZE);
-
-   if (fclose(in) != 0) {
-      err = CRYPT_ERROR;
-      goto LBL_CLEANBUF;
-   }
-
-   err = xcbc_done(&xcbc, out, outlen);
-
-LBL_CLEANBUF:
-   zeromem(buf, LTC_FILE_READ_BUFSIZE);
-LBL_ERR:
-#ifdef LTC_CLEAN_STACK
-   zeromem(&xcbc, sizeof(xcbc_state));
-#endif
-   XFREE(buf);
-   return err;
-#endif
-}
-
-#endif
-
-/* ref:         $Format:%D$ */
-/* git commit:  $Format:%H$ */
-/* commit time: $Format:%ai$ */