propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f)

to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)

--HG--
extra : convert_revision : 52ccb0ad0587a62bc64aecb939adbb76546aac16

libtomcrypt/src/mac/f9/f9_done.c

@@ -0,0 +1,77 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file f9_done.c
+  f9 Support, terminate the state
+*/
+
+#ifdef LTC_F9_MODE
+
+/** Terminate the f9-MAC state
+  @param f9     f9 state to terminate
+  @param out      [out] Destination for the MAC tag
+  @param outlen   [in/out] Destination size and final tag size
+  Return CRYPT_OK on success
+*/
+int f9_done(f9_state *f9, unsigned char *out, unsigned long *outlen)
+{
+   int err, x;
+   LTC_ARGCHK(f9 != NULL);
+   LTC_ARGCHK(out  != NULL);
+
+   /* check structure */
+   if ((err = cipher_is_valid(f9->cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   if ((f9->blocksize > cipher_descriptor[f9->cipher].block_length) || (f9->blocksize < 0) ||
+       (f9->buflen > f9->blocksize) || (f9->buflen < 0)) {
+      return CRYPT_INVALID_ARG;
+   }
+
+   if (f9->buflen != 0) {
+      /* encrypt */
+      cipher_descriptor[f9->cipher].ecb_encrypt(f9->IV, f9->IV, &f9->key);
+      f9->buflen = 0;
+      for (x = 0; x < f9->blocksize; x++) {
+         f9->ACC[x] ^= f9->IV[x];
+      }
+   }
+
+   /* schedule modified key */
+   if ((err = cipher_descriptor[f9->cipher].setup(f9->akey, f9->keylen, 0, &f9->key)) != CRYPT_OK) {
+      return err;
+   }
+
+   /* encrypt the ACC */
+   cipher_descriptor[f9->cipher].ecb_encrypt(f9->ACC, f9->ACC, &f9->key);
+   cipher_descriptor[f9->cipher].done(&f9->key);
+
+   /* extract tag */
+   for (x = 0; x < f9->blocksize && (unsigned long)x < *outlen; x++) {
+      out[x] = f9->ACC[x];
+   }
+   *outlen = x;
+  
+#ifdef LTC_CLEAN_STACK
+   zeromem(f9, sizeof(*f9));
+#endif
+   return CRYPT_OK;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_done.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/09 01:53:32 $ */
+

libtomcrypt/src/mac/f9/f9_file.c

@@ -0,0 +1,83 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/** 
+  @file f9_file.c
+  f9 support, process a file, Tom St Denis
+*/
+
+#ifdef LTC_F9_MODE
+
+/**
+   f9 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 f9
+   @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 f9_file(int cipher,
+              const unsigned char *key, unsigned long keylen,
+              const char *filename, 
+                    unsigned char *out, unsigned long *outlen)
+{
+#ifdef LTC_NO_FILE
+   return CRYPT_NOP;
+#else
+   int err, x;
+   f9_state f9;
+   FILE *in;
+   unsigned char buf[512];
+
+   LTC_ARGCHK(key      != NULL);
+   LTC_ARGCHK(filename != NULL);
+   LTC_ARGCHK(out      != NULL);
+   LTC_ARGCHK(outlen   != NULL);
+
+   in = fopen(filename, "rb");
+   if (in == NULL) {
+      return CRYPT_FILE_NOTFOUND;
+   }
+
+   if ((err = f9_init(&f9, cipher, key, keylen)) != CRYPT_OK) {
+      fclose(in);
+      return err;
+   }
+
+   do {
+      x = fread(buf, 1, sizeof(buf), in);
+      if ((err = f9_process(&f9, buf, x)) != CRYPT_OK) {
+         fclose(in);
+         return err;
+      }
+   } while (x == sizeof(buf));
+   fclose(in);
+
+   if ((err = f9_done(&f9,    out, outlen)) != CRYPT_OK) {
+      return err;
+   }
+
+#ifdef LTC_CLEAN_STACK
+   zeromem(buf, sizeof(buf));
+#endif
+
+   return CRYPT_OK;
+#endif
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_file.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/11/21 00:18:23 $ */

libtomcrypt/src/mac/f9/f9_init.c

@@ -0,0 +1,70 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file f9_init.c
+  F9 Support, start an F9 state
+*/
+
+#ifdef LTC_F9_MODE
+
+/** Initialize F9-MAC state
+  @param f9    [out] f9 state to initialize
+  @param cipher  Index of cipher to use
+  @param key     [in]  Secret key
+  @param keylen  Length of secret key in octets
+  Return CRYPT_OK on success
+*/
+int f9_init(f9_state *f9, int cipher, const unsigned char *key, unsigned long keylen)
+{
+   int            x, err;
+
+   LTC_ARGCHK(f9   != NULL);
+   LTC_ARGCHK(key  != NULL);
+
+   /* schedule the key */
+   if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+#ifdef LTC_FAST
+   if (cipher_descriptor[cipher].block_length % sizeof(LTC_FAST_TYPE)) {
+       return CRYPT_INVALID_ARG;
+   }
+#endif
+
+   if ((err = cipher_descriptor[cipher].setup(key, keylen, 0, &f9->key)) != CRYPT_OK) {
+      goto done;
+   }
+   
+   /* make the second key */
+   for (x = 0; (unsigned)x < keylen; x++) {
+      f9->akey[x] = key[x] ^ 0xAA;
+   }
+ 
+   /* setup struct */
+   zeromem(f9->IV,  cipher_descriptor[cipher].block_length);
+   zeromem(f9->ACC, cipher_descriptor[cipher].block_length);
+   f9->blocksize = cipher_descriptor[cipher].block_length;
+   f9->cipher    = cipher;
+   f9->buflen    = 0;
+   f9->keylen    = keylen;
+done:
+   return err;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_init.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/11/08 22:54:18 $ */
+

libtomcrypt/src/mac/f9/f9_memory.c

@@ -0,0 +1,71 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file f9_process.c
+  f9 Support, Process a block through F9-MAC
+*/
+
+#ifdef LTC_F9_MODE
+
+/** f9-MAC a block of memory 
+  @param cipher     Index of cipher to use
+  @param key        [in]  Secret key
+  @param keylen     Length of key in octets
+  @param in         [in]  Message to MAC
+  @param inlen      Length of input in octets
+  @param out        [out] Destination for the MAC tag
+  @param outlen     [in/out] Output size and final tag size
+  Return CRYPT_OK on success.
+*/
+int f9_memory(int cipher, 
+               const unsigned char *key, unsigned long keylen,
+               const unsigned char *in,  unsigned long inlen,
+                     unsigned char *out, unsigned long *outlen)
+{
+   f9_state *f9;
+   int         err;
+
+   /* is the cipher valid? */
+   if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   /* Use accelerator if found */
+   if (cipher_descriptor[cipher].f9_memory != NULL) {
+      return cipher_descriptor[cipher].f9_memory(key, keylen, in, inlen, out, outlen);
+   }
+
+   f9 = XCALLOC(1, sizeof(*f9));
+   if (f9 == NULL) {
+      return CRYPT_MEM;
+   }
+
+   if ((err = f9_init(f9, cipher, key, keylen)) != CRYPT_OK) {
+     goto done;
+   }
+
+   if ((err = f9_process(f9, in, inlen)) != CRYPT_OK) {
+     goto done;
+   }
+
+   err = f9_done(f9, out, outlen);
+done:
+   XFREE(f9);
+   return err;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_memory.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/11/21 23:02:42 $ */

libtomcrypt/src/mac/f9/f9_memory_multi.c

@@ -0,0 +1,90 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+#include <stdarg.h>
+
+/** 
+  @file f9_memory_multi.c
+  f9 support, process multiple blocks of memory, Tom St Denis
+*/
+
+#ifdef LTC_F9_MODE
+
+/**
+   f9 multiple blocks 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 out       [out] The destination of the authentication tag
+   @param outlen    [in/out]  The max size and resulting size of the authentication tag (octets)
+   @param in        The data to send through f9
+   @param inlen     The length of the data to send through f9 (octets)
+   @param ...       tuples of (data,len) pairs to f9, terminated with a (NULL,x) (x=don't care)
+   @return CRYPT_OK if successful
+*/
+int f9_memory_multi(int cipher, 
+                const unsigned char *key, unsigned long keylen,
+                      unsigned char *out, unsigned long *outlen,
+                const unsigned char *in,  unsigned long inlen, ...)
+{
+   int                  err;
+   f9_state          *f9;
+   va_list              args;
+   const unsigned char *curptr;
+   unsigned long        curlen;
+
+   LTC_ARGCHK(key    != NULL);
+   LTC_ARGCHK(in     != NULL);
+   LTC_ARGCHK(out    != NULL);
+   LTC_ARGCHK(outlen != NULL);
+
+   /* allocate ram for f9 state */
+   f9 = XMALLOC(sizeof(f9_state));
+   if (f9 == NULL) {
+      return CRYPT_MEM;
+   }
+
+   /* f9 process the message */
+   if ((err = f9_init(f9, cipher, key, keylen)) != CRYPT_OK) {
+      goto LBL_ERR;
+   }
+   va_start(args, inlen);
+   curptr = in; 
+   curlen = inlen;
+   for (;;) {
+      /* process buf */
+      if ((err = f9_process(f9, curptr, curlen)) != CRYPT_OK) {
+         goto LBL_ERR;
+      }
+      /* step to next */
+      curptr = va_arg(args, const unsigned char*);
+      if (curptr == NULL) {
+         break;
+      }
+      curlen = va_arg(args, unsigned long);
+   }
+   if ((err = f9_done(f9, out, outlen)) != CRYPT_OK) {
+      goto LBL_ERR;
+   }
+LBL_ERR:
+#ifdef LTC_CLEAN_STACK
+   zeromem(f9, sizeof(f9_state));
+#endif
+   XFREE(f9);
+   va_end(args);
+   return err;   
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_memory_multi.c,v $ */
+/* $Revision: 1.2 $ */
+/* $Date: 2006/11/08 21:50:13 $ */

libtomcrypt/src/mac/f9/f9_process.c

@@ -0,0 +1,78 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file f9_process.c
+  f9 Support, process blocks with f9
+*/
+
+#ifdef LTC_F9_MODE
+
+/** Process data through f9-MAC
+  @param f9       The f9-MAC state
+  @param in       Input data to process
+  @param inlen    Length of input in octets
+  Return CRYPT_OK on success
+*/
+int f9_process(f9_state *f9, const unsigned char *in, unsigned long inlen)
+{
+   int err, x;
+
+   LTC_ARGCHK(f9 != NULL);
+   LTC_ARGCHK(in   != NULL);
+
+   /* check structure */
+   if ((err = cipher_is_valid(f9->cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   if ((f9->blocksize > cipher_descriptor[f9->cipher].block_length) || (f9->blocksize < 0) ||
+       (f9->buflen > f9->blocksize) || (f9->buflen < 0)) {
+      return CRYPT_INVALID_ARG;
+   }
+
+#ifdef LTC_FAST
+   if (f9->buflen == 0) {
+       while (inlen >= (unsigned long)f9->blocksize) {
+           for (x = 0; x < f9->blocksize; x += sizeof(LTC_FAST_TYPE)) {
+              *((LTC_FAST_TYPE*)&(f9->IV[x])) ^= *((LTC_FAST_TYPE*)&(in[x]));
+           }
+           cipher_descriptor[f9->cipher].ecb_encrypt(f9->IV, f9->IV, &f9->key);
+           for (x = 0; x < f9->blocksize; x += sizeof(LTC_FAST_TYPE)) {
+              *((LTC_FAST_TYPE*)&(f9->ACC[x])) ^= *((LTC_FAST_TYPE*)&(f9->IV[x]));
+           }
+           in    += f9->blocksize;
+           inlen -= f9->blocksize;
+       }
+  }
+#endif
+
+   while (inlen) {
+     if (f9->buflen == f9->blocksize) {
+         cipher_descriptor[f9->cipher].ecb_encrypt(f9->IV, f9->IV, &f9->key);
+         for (x = 0; x < f9->blocksize; x++) {
+            f9->ACC[x] ^= f9->IV[x];
+         }
+         f9->buflen = 0;
+     }
+     f9->IV[f9->buflen++] ^= *in++;
+     --inlen;
+  }
+  return CRYPT_OK;       
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_process.c,v $ */
+/* $Revision: 1.3 $ */
+/* $Date: 2006/12/16 17:41:21 $ */
+

libtomcrypt/src/mac/f9/f9_test.c

@@ -0,0 +1,78 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file f9_test.c
+  f9 Support, Test F9 mode 
+*/
+
+#ifdef LTC_F9_MODE
+
+/** Test f9-MAC mode
+  Return CRYPT_OK on succes
+*/
+int f9_test(void)
+{
+#ifdef LTC_NO_TEST
+   return CRYPT_NOP;
+#else
+   static const struct {
+       int msglen;
+       unsigned char K[16], M[128], T[4];
+   } tests[] = {
+{
+   20,
+   { 0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00, 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48 },
+   { 0x38, 0xA6, 0xF0, 0x56, 0xB8, 0xAE, 0xFD, 0xA9, 0x33, 0x32, 0x34, 0x62, 0x63, 0x39, 0x38, 0x61, 0x37, 0x34, 0x79, 0x40 },
+   { 0x46, 0xE0, 0x0D, 0x4B }
+},
+
+{
+   105,
+   { 0x83, 0xFD, 0x23, 0xA2, 0x44, 0xA7, 0x4C, 0xF3, 0x58, 0xDA, 0x30, 0x19, 0xF1, 0x72, 0x26, 0x35 },
+   { 0x36, 0xAF, 0x61, 0x44, 0x4F, 0x30, 0x2A, 0xD2, 
+     0x35, 0xC6, 0x87, 0x16, 0x63, 0x3C, 0x66, 0xFB, 0x75, 0x0C, 0x26, 0x68, 0x65, 0xD5, 0x3C, 0x11, 0xEA, 0x05, 0xB1, 0xE9, 0xFA, 0x49, 0xC8, 0x39, 0x8D, 0x48, 0xE1, 0xEF, 0xA5, 0x90, 0x9D, 0x39,
+     0x47, 0x90, 0x28, 0x37, 0xF5, 0xAE, 0x96, 0xD5, 0xA0, 0x5B, 0xC8, 0xD6, 0x1C, 0xA8, 0xDB, 0xEF, 0x1B, 0x13, 0xA4, 0xB4, 0xAB, 0xFE, 0x4F, 0xB1, 0x00, 0x60, 0x45, 0xB6, 0x74, 0xBB, 0x54, 0x72,
+     0x93, 0x04, 0xC3, 0x82, 0xBE, 0x53, 0xA5, 0xAF, 0x05, 0x55, 0x61, 0x76, 0xF6, 0xEA, 0xA2, 0xEF, 0x1D, 0x05, 0xE4, 0xB0, 0x83, 0x18, 0x1E, 0xE6, 0x74, 0xCD, 0xA5, 0xA4, 0x85, 0xF7, 0x4D, 0x7A,
+     0x40|0x80 },
+   { 0x95, 0xAE, 0x41, 0xBA },
+}
+};
+  unsigned char T[16];
+  unsigned long taglen;
+  int err, x, idx;
+
+  /* find kasumi */
+  if ((idx = find_cipher("kasumi")) == -1) {
+     return CRYPT_NOP;
+  }
+
+  for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
+     taglen = 4;
+     if ((err = f9_memory(idx, tests[x].K, 16, tests[x].M, tests[x].msglen, T, &taglen)) != CRYPT_OK) {
+        return err;
+     }
+     if (taglen != 4 || XMEMCMP(T, tests[x].T, 4)) {
+        return CRYPT_FAIL_TESTVECTOR;
+     }
+  }
+
+  return CRYPT_OK;
+#endif
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_test.c,v $ */
+/* $Revision: 1.8 $ */
+/* $Date: 2006/11/21 23:02:42 $ */
+

libtomcrypt/src/mac/hmac/hmac_done.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   HMAC support, terminate stream, Tom St Denis/Dobes Vandermeer
 */
 
-#ifdef HMAC
+#ifdef LTC_HMAC
 
 #define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
 
@@ -105,5 +105,5 @@ LBL_ERR:
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_done.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/hmac/hmac_file.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   HMAC support, process a file, Tom St Denis/Dobes Vandermeer
 */
 
-#ifdef HMAC
+#ifdef LTC_HMAC
 
 /**
   HMAC a file
@@ -89,5 +89,5 @@ int hmac_file(int hash, const char *fname,
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_file.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/hmac/hmac_init.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   HMAC support, initialize state, Tom St Denis/Dobes Vandermeer 
 */
 
-#ifdef HMAC
+#ifdef LTC_HMAC
 
 #define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
 
@@ -108,5 +108,5 @@ done:
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_init.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/hmac/hmac_memory.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   HMAC support, process a block of memory, Tom St Denis/Dobes Vandermeer
 */
 
-#ifdef HMAC
+#ifdef LTC_HMAC
 
 /**
    HMAC a block of memory to produce the authentication tag
@@ -34,13 +34,24 @@ int hmac_memory(int hash,
                       unsigned char *out,  unsigned long *outlen)
 {
     hmac_state *hmac;
-    int err;
+    int         err;
 
     LTC_ARGCHK(key    != NULL);
-    LTC_ARGCHK(in   != NULL);
+    LTC_ARGCHK(in     != NULL);
     LTC_ARGCHK(out    != NULL); 
     LTC_ARGCHK(outlen != NULL);
 
+    /* make sure hash descriptor is valid */
+    if ((err = hash_is_valid(hash)) != CRYPT_OK) {
+       return err;
+    }
+
+    /* is there a descriptor? */
+    if (hash_descriptor[hash].hmac_block != NULL) {
+        return hash_descriptor[hash].hmac_block(key, keylen, in, inlen, out, outlen);
+    }
+
+    /* nope, so call the hmac functions */
     /* allocate ram for hmac state */
     hmac = XMALLOC(sizeof(hmac_state));
     if (hmac == NULL) {
@@ -73,5 +84,5 @@ LBL_ERR:
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_memory.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/hmac/hmac_memory_multi.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 #include <stdarg.h>
@@ -16,7 +16,7 @@
   HMAC support, process multiple blocks of memory, Tom St Denis/Dobes Vandermeer
 */
 
-#ifdef HMAC
+#ifdef LTC_HMAC
 
 /**
    HMAC multiple blocks of memory to produce the authentication tag
@@ -88,5 +88,5 @@ LBL_ERR:
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_memory_multi.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/hmac/hmac_process.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   HMAC support, process data, Tom St Denis/Dobes Vandermeer
 */
 
-#ifdef HMAC
+#ifdef LTC_HMAC
 
 /** 
   Process data through HMAC
@@ -39,5 +39,5 @@ int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_process.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/hmac/hmac_test.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   HMAC support, self-test, Tom St Denis/Dobes Vandermeer
 */
 
-#ifdef HMAC
+#ifdef LTC_HMAC
 
 #define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
 
@@ -55,7 +55,7 @@ int hmac_test(void)
         3. Test Cases for HMAC-SHA-1
 
         test_case =     1
-        key =           0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
+        key =           0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
         key_len =       20
         data =          "Hi Ther     20
         digest =        0x4c1a03424b55e07fe7f27be1d58bb9324a9a5a04
@@ -277,7 +277,7 @@ Key First"
             return err;
         }
 
-        if(memcmp(digest, cases[i].digest, (size_t)hash_descriptor[hash].hashsize) != 0)  {
+        if(XMEMCMP(digest, cases[i].digest, (size_t)hash_descriptor[hash].hashsize) != 0)  {
             failed++;
 #if 0
             unsigned int j;
@@ -312,5 +312,5 @@ Key First"
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_test.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.7 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/omac/omac_done.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   OMAC1 support, terminate a stream, Tom St Denis
 */
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 /**
   Terminate an OMAC stream
@@ -61,7 +61,9 @@ int omac_done(omac_state *omac, unsigned char *out, unsigned long *outlen)
    }
 
    /* encrypt it */
-   cipher_descriptor[omac->cipher_idx].ecb_encrypt(omac->block, omac->block, &omac->key);
+   if ((err = cipher_descriptor[omac->cipher_idx].ecb_encrypt(omac->block, omac->block, &omac->key)) != CRYPT_OK) {
+      return err;
+   }
    cipher_descriptor[omac->cipher_idx].done(&omac->key);
  
    /* output it */
@@ -80,5 +82,5 @@ int omac_done(omac_state *omac, unsigned char *out, unsigned long *outlen)
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_done.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.7 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/omac/omac_file.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   OMAC1 support, process a file, Tom St Denis
 */
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 /**
    OMAC a file
@@ -79,5 +79,5 @@ int omac_file(int cipher,
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_file.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/omac/omac_init.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -16,7 +16,7 @@
 */
 
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 /**
    Initialize an OMAC state
@@ -63,7 +63,9 @@ int omac_init(omac_state *omac, int cipher, const unsigned char *key, unsigned l
 
    /* first calc L which is Ek(0) */
    zeromem(omac->Lu[0], cipher_descriptor[cipher].block_length);
-   cipher_descriptor[cipher].ecb_encrypt(omac->Lu[0], omac->Lu[0], &omac->key);
+   if ((err = cipher_descriptor[cipher].ecb_encrypt(omac->Lu[0], omac->Lu[0], &omac->key)) != CRYPT_OK) {
+      return err;
+   }
 
    /* now do the mults, whoopy! */
    for (x = 0; x < 2; x++) {
@@ -95,5 +97,5 @@ int omac_init(omac_state *omac, int cipher, const unsigned char *key, unsigned l
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_init.c,v $ */
-/* $Revision: 1.5 $ */
-/* $Date: 2005/06/06 10:22:44 $ */
+/* $Revision: 1.10 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/omac/omac_memory.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   OMAC1 support, process a block of memory, Tom St Denis
 */
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 /**
    OMAC a block of memory 
@@ -41,6 +41,16 @@ int omac_memory(int cipher,
    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) {
@@ -71,5 +81,5 @@ LBL_ERR:
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_memory.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/11/08 23:01:06 $ */

libtomcrypt/src/mac/omac/omac_memory_multi.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 #include <stdarg.h>
@@ -16,7 +16,7 @@
   OMAC1 support, process multiple blocks of memory, Tom St Denis
 */
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 /**
    OMAC multiple blocks of memory 
@@ -86,5 +86,5 @@ LBL_ERR:
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_memory_multi.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/omac/omac_process.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -16,7 +16,7 @@
 */
 
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 /** 
    Process data through OMAC
@@ -49,7 +49,9 @@ int omac_process(omac_state *omac, const unsigned char *in, unsigned long inlen)
               *((LTC_FAST_TYPE*)(&omac->prev[y])) ^= *((LTC_FAST_TYPE*)(&in[y]));
           }
           in += 16;
-          cipher_descriptor[omac->cipher_idx].ecb_encrypt(omac->prev, omac->prev, &omac->key);
+          if ((err = cipher_descriptor[omac->cipher_idx].ecb_encrypt(omac->prev, omac->prev, &omac->key)) != CRYPT_OK) {
+             return err;
+          }
       }
       inlen -= x;
     }
@@ -61,7 +63,9 @@ int omac_process(omac_state *omac, const unsigned char *in, unsigned long inlen)
           for (x = 0; x < (unsigned long)omac->blklen; x++) {
               omac->block[x] ^= omac->prev[x];
           }
-          cipher_descriptor[omac->cipher_idx].ecb_encrypt(omac->block, omac->prev, &omac->key);
+          if ((err = cipher_descriptor[omac->cipher_idx].ecb_encrypt(omac->block, omac->prev, &omac->key)) != CRYPT_OK) {
+             return err;
+          }
           omac->buflen = 0;
        }
 
@@ -80,5 +84,5 @@ int omac_process(omac_state *omac, const unsigned char *in, unsigned long inlen)
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_process.c,v $ */
-/* $Revision: 1.6 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.9 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/omac/omac_test.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   OMAC1 support, self-test, by Tom St Denis
 */
 
-#ifdef OMAC
+#ifdef LTC_OMAC
 
 /**
   Test the OMAC setup
@@ -90,7 +90,7 @@ int omac_test(void)
           return err;
        }
 
-       if (memcmp(out, tests[x].tag, 16) != 0) {
+       if (XMEMCMP(out, tests[x].tag, 16) != 0) {
 #if 0
           int y;
           printf("\n\nTag: ");
@@ -106,5 +106,5 @@ int omac_test(void)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/omac/omac_test.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pelican/pelican.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -18,9 +18,9 @@
 #ifdef PELICAN
 
 #define ENCRYPT_ONLY
+#define PELI_TAB
 #include "../../ciphers/aes/aes_tab.c"
 
-
 /**
    Initialize a Pelican state
    @param pelmac    The Pelican state to initialize
@@ -161,5 +161,5 @@ int pelican_done(pelican_state *pelmac, unsigned char *out)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pelican/pelican.c,v $ */
-/* $Revision: 1.16 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.18 $ */
+/* $Date: 2006/04/02 13:19:10 $ */

libtomcrypt/src/mac/pelican/pelican_memory.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -55,5 +55,5 @@ int pelican_memory(const unsigned char *key, unsigned long keylen,
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pelican/pelican_memory.c,v $ */
-/* $Revision: 1.5 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/03/31 14:15:35 $ */

libtomcrypt/src/mac/pelican/pelican_test.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -24,7 +24,7 @@ int pelican_test(void)
 #else
    static const struct {
         unsigned char K[32], MSG[64], T[16];
-	int keylen, ptlen;
+   int keylen, ptlen;
    } tests[] = {
 /* K=16, M=0 */
 {
@@ -99,7 +99,7 @@ int pelican_test(void)
           return err;
        }
 
-       if (memcmp(out, tests[x].T, 16)) {
+       if (XMEMCMP(out, tests[x].T, 16)) {
 #if 0
            int y;
            printf("\nFailed test %d\n", x);
@@ -116,5 +116,5 @@ int pelican_test(void)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pelican/pelican_test.c,v $ */
-/* $Revision: 1.9 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.12 $ */
+/* $Date: 2006/11/21 00:18:23 $ */

libtomcrypt/src/mac/pmac/pmac_done.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
   PMAC implementation, terminate a session, by Tom St Denis 
 */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 int pmac_done(pmac_state *state, unsigned char *out, unsigned long *outlen)
 {
@@ -49,11 +49,13 @@ int pmac_done(pmac_state *state, unsigned char *out, unsigned long *outlen)
    }
 
    /* encrypt it */
-   cipher_descriptor[state->cipher_idx].ecb_encrypt(state->checksum, state->checksum, &state->key);
+   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++) {
+   for (x = 0; x < state->block_len && x < (int)*outlen; x++) {
        out[x] = state->checksum[x];
    }
    *outlen = x;
@@ -68,5 +70,5 @@ int pmac_done(pmac_state *state, unsigned char *out, unsigned long *outlen)
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_done.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.8 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_file.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    PMAC implementation, process a file, by Tom St Denis 
 */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 /**
    PMAC a file 
@@ -80,5 +80,5 @@ int pmac_file(int cipher,
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_file.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_init.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    PMAC implementation, initialize state, by Tom St Denis 
 */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 static const struct {
     int           len;
@@ -87,7 +87,9 @@ int pmac_init(pmac_state *pmac, int cipher, const unsigned char *key, unsigned l
 
    /* find L = E[0] */
    zeromem(L, pmac->block_len);
-   cipher_descriptor[cipher].ecb_encrypt(L, L, &pmac->key);
+   if ((err = cipher_descriptor[cipher].ecb_encrypt(L, L, &pmac->key)) != CRYPT_OK) {
+      goto error;
+   }
 
    /* find Ls[i] = L << i for i == 0..31 */
    XMEMCPY(pmac->Ls[0], L, pmac->block_len);
@@ -127,18 +129,19 @@ int pmac_init(pmac_state *pmac, int cipher, const unsigned char *key, unsigned l
     zeromem(pmac->block,    sizeof(pmac->block));
     zeromem(pmac->Li,       sizeof(pmac->Li));
     zeromem(pmac->checksum, sizeof(pmac->checksum));
-
+    err = CRYPT_OK;
+error:
 #ifdef LTC_CLEAN_STACK
     zeromem(L, pmac->block_len);
 #endif
 
     XFREE(L);
 
-    return CRYPT_OK;
+    return err;
 }
 
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_init.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.7 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_memory.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    PMAC implementation, process a block of memory, by Tom St Denis 
 */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 /**
    PMAC a block of memory
@@ -70,5 +70,5 @@ LBL_ERR:
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_memory.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_memory_multi.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 #include <stdarg.h>
@@ -16,7 +16,7 @@
    PMAC implementation, process multiple blocks of memory, by Tom St Denis 
 */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 /**
    PMAC multiple blocks of memory
@@ -85,5 +85,5 @@ LBL_ERR:
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_memory_multi.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_ntz.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    PMAC implementation, internal function, by Tom St Denis 
 */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 /**
   Internal PMAC function
@@ -35,5 +35,5 @@ int pmac_ntz(unsigned long x)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_ntz.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_process.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -16,7 +16,7 @@
 */
 
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 /**
   Process data in a PMAC stream
@@ -50,7 +50,9 @@ int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen)
           for (y = 0; y < 16; y += sizeof(LTC_FAST_TYPE)) {
               *((LTC_FAST_TYPE*)(&Z[y])) = *((LTC_FAST_TYPE*)(&in[y])) ^ *((LTC_FAST_TYPE*)(&pmac->Li[y]));
           }
-          cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key);
+          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*)(&pmac->checksum[y])) ^= *((LTC_FAST_TYPE*)(&Z[y]));
           }
@@ -67,7 +69,9 @@ int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen)
           for (x = 0; x < (unsigned long)pmac->block_len; x++) {
                Z[x] = pmac->Li[x] ^ pmac->block[x];
           }
-          cipher_descriptor[pmac->cipher_idx].ecb_encrypt(Z, Z, &pmac->key);
+          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];
           }
@@ -92,5 +96,5 @@ int pmac_process(pmac_state *pmac, const unsigned char *in, unsigned long inlen)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_process.c,v $ */
-/* $Revision: 1.5 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.8 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_shift_xor.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -15,7 +15,7 @@
    PMAC implementation, internal function, by Tom St Denis 
 */
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 /**
   Internal function.  Performs the state update (adding correct multiple)
@@ -40,5 +40,5 @@ void pmac_shift_xor(pmac_state *pmac)
 #endif
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_shift_xor.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/pmac/pmac_test.c

@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 #include "tomcrypt.h"
 
@@ -16,7 +16,7 @@
 */
 
 
-#ifdef PMAC
+#ifdef LTC_PMAC
 
 /** 
    Test the OMAC implementation
@@ -138,7 +138,7 @@ int pmac_test(void)
            return err;
         }
         
-        if (memcmp(outtag, tests[x].tag, len)) {
+        if (XMEMCMP(outtag, tests[x].tag, len)) {
 #if 0
            unsigned long y;
            printf("\nTAG:\n");
@@ -161,5 +161,5 @@ int pmac_test(void)
  
 
 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_test.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/11/03 00:39:49 $ */

libtomcrypt/src/mac/xcbc/xcbc_done.c

@@ -0,0 +1,77 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file xcbc_done.c
+  XCBC Support, terminate the state
+*/
+
+#ifdef LTC_XCBC
+
+/** Terminate the XCBC-MAC state
+  @param xcbc     XCBC state to terminate
+  @param out      [out] Destination for the MAC tag
+  @param outlen   [in/out] Destination size and final tag size
+  Return CRYPT_OK on success
+*/
+int xcbc_done(xcbc_state *xcbc, unsigned char *out, unsigned long *outlen)
+{
+   int err, x;
+   LTC_ARGCHK(xcbc != NULL);
+   LTC_ARGCHK(out  != NULL);
+
+   /* check structure */
+   if ((err = cipher_is_valid(xcbc->cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   if ((xcbc->blocksize > cipher_descriptor[xcbc->cipher].block_length) || (xcbc->blocksize < 0) ||
+       (xcbc->buflen > xcbc->blocksize) || (xcbc->buflen < 0)) {
+      return CRYPT_INVALID_ARG;
+   }
+
+   /* which key do we use? */
+   if (xcbc->buflen == xcbc->blocksize) {
+      /* k2 */
+      for (x = 0; x < xcbc->blocksize; x++) {
+         xcbc->IV[x] ^= xcbc->K[1][x];
+      }
+   } else {
+      xcbc->IV[xcbc->buflen] ^= 0x80;
+      /* k3 */
+      for (x = 0; x < xcbc->blocksize; x++) {
+         xcbc->IV[x] ^= xcbc->K[2][x];
+      }
+   }
+
+   /* encrypt */
+   cipher_descriptor[xcbc->cipher].ecb_encrypt(xcbc->IV, xcbc->IV, &xcbc->key);
+   cipher_descriptor[xcbc->cipher].done(&xcbc->key);
+
+   /* extract tag */
+   for (x = 0; x < xcbc->blocksize && (unsigned long)x < *outlen; x++) {
+      out[x] = xcbc->IV[x];
+   }
+   *outlen = x;
+  
+#ifdef LTC_CLEAN_STACK
+   zeromem(xcbc, sizeof(*xcbc));
+#endif
+   return CRYPT_OK;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/xcbc/xcbc_done.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/11/07 03:23:46 $ */
+

libtomcrypt/src/mac/xcbc/xcbc_file.c

@@ -0,0 +1,83 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#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
+   return CRYPT_NOP;
+#else
+   int err, x;
+   xcbc_state xcbc;
+   FILE *in;
+   unsigned char buf[512];
+
+   LTC_ARGCHK(key      != NULL);
+   LTC_ARGCHK(filename != NULL);
+   LTC_ARGCHK(out      != NULL);
+   LTC_ARGCHK(outlen   != NULL);
+
+   in = fopen(filename, "rb");
+   if (in == NULL) {
+      return CRYPT_FILE_NOTFOUND;
+   }
+
+   if ((err = xcbc_init(&xcbc, cipher, key, keylen)) != CRYPT_OK) {
+      fclose(in);
+      return err;
+   }
+
+   do {
+      x = fread(buf, 1, sizeof(buf), in);
+      if ((err = xcbc_process(&xcbc, buf, x)) != CRYPT_OK) {
+         fclose(in);
+         return err;
+      }
+   } while (x == sizeof(buf));
+   fclose(in);
+
+   if ((err = xcbc_done(&xcbc, out, outlen)) != CRYPT_OK) {
+      return err;
+   }
+
+#ifdef LTC_CLEAN_STACK
+   zeromem(buf, sizeof(buf));
+#endif
+
+   return CRYPT_OK;
+#endif
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/xcbc/xcbc_file.c,v $ */
+/* $Revision: 1.1 $ */
+/* $Date: 2006/11/03 01:56:41 $ */

libtomcrypt/src/mac/xcbc/xcbc_init.c

@@ -0,0 +1,86 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file xcbc_init.c
+  XCBC Support, start an XCBC state
+*/
+
+#ifdef LTC_XCBC
+
+/** Initialize XCBC-MAC state
+  @param xcbc    [out] XCBC state to initialize
+  @param cipher  Index of cipher to use
+  @param key     [in]  Secret key
+  @param keylen  Length of secret key in octets
+  Return CRYPT_OK on success
+*/
+int xcbc_init(xcbc_state *xcbc, int cipher, const unsigned char *key, unsigned long keylen)
+{
+   int            x, y, err;
+   symmetric_key *skey;
+
+   LTC_ARGCHK(xcbc != NULL);
+   LTC_ARGCHK(key  != NULL);
+
+   /* schedule the key */
+   if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+#ifdef LTC_FAST
+   if (cipher_descriptor[cipher].block_length % sizeof(LTC_FAST_TYPE)) {
+       return CRYPT_INVALID_ARG;
+   }
+#endif
+
+   /* schedule the user key */
+   skey = XCALLOC(1, sizeof(*skey));
+   if (skey == NULL) {
+      return CRYPT_MEM;
+   }
+
+   if ((err = cipher_descriptor[cipher].setup(key, keylen, 0, skey)) != CRYPT_OK) {
+      goto done;
+   }
+   
+   /* make the three keys */
+   for (y = 0; y < 3; y++) {
+     for (x = 0; x < cipher_descriptor[cipher].block_length; x++) {
+        xcbc->K[y][x] = y + 1;
+     }
+     cipher_descriptor[cipher].ecb_encrypt(xcbc->K[y], xcbc->K[y], skey);
+   }
+
+   /* setup K1 */
+   err = cipher_descriptor[cipher].setup(xcbc->K[0], cipher_descriptor[cipher].block_length, 0, &xcbc->key);
+ 
+   /* setup struct */
+   zeromem(xcbc->IV, cipher_descriptor[cipher].block_length);
+   xcbc->blocksize = cipher_descriptor[cipher].block_length;
+   xcbc->cipher    = cipher;
+   xcbc->buflen    = 0;
+done:
+   cipher_descriptor[cipher].done(skey);
+#ifdef LTC_CLEAN_STACK
+   zeromem(skey, sizeof(*skey));
+#endif
+   XFREE(skey);
+   return err;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/xcbc/xcbc_init.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/11/07 03:23:46 $ */
+

libtomcrypt/src/mac/xcbc/xcbc_memory.c

@@ -0,0 +1,71 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file xcbc_process.c
+  XCBC Support, XCBC-MAC a block of memory
+*/
+
+#ifdef LTC_XCBC
+
+/** XCBC-MAC a block of memory 
+  @param cipher     Index of cipher to use
+  @param key        [in]  Secret key
+  @param keylen     Length of key in octets
+  @param in         [in]  Message to MAC
+  @param inlen      Length of input in octets
+  @param out        [out] Destination for the MAC tag
+  @param outlen     [in/out] Output size and final tag size
+  Return CRYPT_OK on success.
+*/
+int xcbc_memory(int cipher, 
+               const unsigned char *key, unsigned long keylen,
+               const unsigned char *in,  unsigned long inlen,
+                     unsigned char *out, unsigned long *outlen)
+{
+   xcbc_state *xcbc;
+   int         err;
+
+   /* is the cipher valid? */
+   if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   /* Use accelerator if found */
+   if (cipher_descriptor[cipher].xcbc_memory != NULL) {
+      return cipher_descriptor[cipher].xcbc_memory(key, keylen, in, inlen, out, outlen);
+   }
+
+   xcbc = XCALLOC(1, sizeof(*xcbc));
+   if (xcbc == NULL) {
+      return CRYPT_MEM;
+   }
+
+   if ((err = xcbc_init(xcbc, cipher, key, keylen)) != CRYPT_OK) {
+     goto done;
+   }
+
+   if ((err = xcbc_process(xcbc, in, inlen)) != CRYPT_OK) {
+     goto done;
+   }
+
+   err = xcbc_done(xcbc, out, outlen);
+done:
+   XFREE(xcbc);
+   return err;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/xcbc/xcbc_memory.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/11/21 23:02:42 $ */

libtomcrypt/src/mac/xcbc/xcbc_memory_multi.c

@@ -0,0 +1,90 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+#include <stdarg.h>
+
+/** 
+  @file xcbc_memory_multi.c
+  XCBC support, process multiple blocks of memory, Tom St Denis
+*/
+
+#ifdef LTC_XCBC
+
+/**
+   XCBC multiple blocks 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 out       [out] The destination of the authentication tag
+   @param outlen    [in/out]  The max size and resulting size of the authentication tag (octets)
+   @param in        The data to send through XCBC
+   @param inlen     The length of the data to send through XCBC (octets)
+   @param ...       tuples of (data,len) pairs to XCBC, terminated with a (NULL,x) (x=don't care)
+   @return CRYPT_OK if successful
+*/
+int xcbc_memory_multi(int cipher, 
+                const unsigned char *key, unsigned long keylen,
+                      unsigned char *out, unsigned long *outlen,
+                const unsigned char *in,  unsigned long inlen, ...)
+{
+   int                  err;
+   xcbc_state          *xcbc;
+   va_list              args;
+   const unsigned char *curptr;
+   unsigned long        curlen;
+
+   LTC_ARGCHK(key    != NULL);
+   LTC_ARGCHK(in     != NULL);
+   LTC_ARGCHK(out    != NULL);
+   LTC_ARGCHK(outlen != NULL);
+
+   /* allocate ram for xcbc state */
+   xcbc = XMALLOC(sizeof(xcbc_state));
+   if (xcbc == NULL) {
+      return CRYPT_MEM;
+   }
+
+   /* xcbc process the message */
+   if ((err = xcbc_init(xcbc, cipher, key, keylen)) != CRYPT_OK) {
+      goto LBL_ERR;
+   }
+   va_start(args, inlen);
+   curptr = in; 
+   curlen = inlen;
+   for (;;) {
+      /* process buf */
+      if ((err = xcbc_process(xcbc, curptr, curlen)) != CRYPT_OK) {
+         goto LBL_ERR;
+      }
+      /* step to next */
+      curptr = va_arg(args, const unsigned char*);
+      if (curptr == NULL) {
+         break;
+      }
+      curlen = va_arg(args, unsigned long);
+   }
+   if ((err = xcbc_done(xcbc, out, outlen)) != CRYPT_OK) {
+      goto LBL_ERR;
+   }
+LBL_ERR:
+#ifdef LTC_CLEAN_STACK
+   zeromem(xcbc, sizeof(xcbc_state));
+#endif
+   XFREE(xcbc);
+   va_end(args);
+   return err;   
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/xcbc/xcbc_memory_multi.c,v $ */
+/* $Revision: 1.1 $ */
+/* $Date: 2006/11/03 01:53:25 $ */

libtomcrypt/src/mac/xcbc/xcbc_process.c

@@ -0,0 +1,75 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file xcbc_process.c
+  XCBC Support, process blocks with XCBC
+*/
+
+#ifdef LTC_XCBC
+
+/** Process data through XCBC-MAC
+  @param xcbc     The XCBC-MAC state
+  @param in       Input data to process
+  @param inlen    Length of input in octets
+  Return CRYPT_OK on success
+*/
+int xcbc_process(xcbc_state *xcbc, const unsigned char *in, unsigned long inlen)
+{
+   int err;
+#ifdef LTC_FAST
+   int x;
+#endif
+
+   LTC_ARGCHK(xcbc != NULL);
+   LTC_ARGCHK(in   != NULL);
+
+   /* check structure */
+   if ((err = cipher_is_valid(xcbc->cipher)) != CRYPT_OK) {
+      return err;
+   }
+
+   if ((xcbc->blocksize > cipher_descriptor[xcbc->cipher].block_length) || (xcbc->blocksize < 0) ||
+       (xcbc->buflen > xcbc->blocksize) || (xcbc->buflen < 0)) {
+      return CRYPT_INVALID_ARG;
+   }
+
+#ifdef LTC_FAST
+   if (xcbc->buflen == 0) {
+       while (inlen > (unsigned long)xcbc->blocksize) {
+           for (x = 0; x < xcbc->blocksize; x += sizeof(LTC_FAST_TYPE)) {
+              *((LTC_FAST_TYPE*)&(xcbc->IV[x])) ^= *((LTC_FAST_TYPE*)&(in[x]));
+           }
+           cipher_descriptor[xcbc->cipher].ecb_encrypt(xcbc->IV, xcbc->IV, &xcbc->key);
+           in    += xcbc->blocksize;
+           inlen -= xcbc->blocksize;
+       }
+  }
+#endif
+
+   while (inlen) {
+     if (xcbc->buflen == xcbc->blocksize) {
+         cipher_descriptor[xcbc->cipher].ecb_encrypt(xcbc->IV, xcbc->IV, &xcbc->key);
+         xcbc->buflen = 0;
+     }
+     xcbc->IV[xcbc->buflen++] ^= *in++;
+     --inlen;
+  }
+  return CRYPT_OK;       
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/xcbc/xcbc_process.c,v $ */
+/* $Revision: 1.9 $ */
+/* $Date: 2006/11/09 22:43:52 $ */
+

libtomcrypt/src/mac/xcbc/xcbc_test.c

@@ -0,0 +1,128 @@
+/* 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, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+  @file xcbc_test.c
+  XCBC Support, Test XCBC-MAC mode
+*/
+
+#ifdef LTC_XCBC
+
+/** Test XCBC-MAC mode
+  Return CRYPT_OK on succes
+*/
+int xcbc_test(void)
+{
+#ifdef LTC_NO_TEST
+   return CRYPT_NOP;
+#else
+   static const struct {
+       int msglen;
+       unsigned char K[16], M[34], T[16];
+   } tests[] = {
+{
+   0,
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+
+   { 0 },
+
+   { 0x75, 0xf0, 0x25, 0x1d, 0x52, 0x8a, 0xc0, 0x1c, 
+     0x45, 0x73, 0xdf, 0xd5, 0x84, 0xd7, 0x9f, 0x29 }
+},
+
+{
+   3,
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+
+   { 0x00, 0x01, 0x02 },
+
+   { 0x5b, 0x37, 0x65, 0x80, 0xae, 0x2f, 0x19, 0xaf, 
+     0xe7, 0x21, 0x9c, 0xee, 0xf1, 0x72, 0x75, 0x6f }
+},
+
+{
+   16,
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+
+   { 0xd2, 0xa2, 0x46, 0xfa, 0x34, 0x9b, 0x68, 0xa7, 
+     0x99, 0x98, 0xa4, 0x39, 0x4f, 0xf7, 0xa2, 0x63 }
+},
+
+{
+   32,
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 
+     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
+
+   { 0xf5, 0x4f, 0x0e, 0xc8, 0xd2, 0xb9, 0xf3, 0xd3, 
+     0x68, 0x07, 0x73, 0x4b, 0xd5, 0x28, 0x3f, 0xd4 }
+},
+
+{
+   34,
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+
+   { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 
+     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+     0x20, 0x21 },
+
+   { 0xbe, 0xcb, 0xb3, 0xbc, 0xcd, 0xb5, 0x18, 0xa3, 
+     0x06, 0x77, 0xd5, 0x48, 0x1f, 0xb6, 0xb4, 0xd8 },
+},
+
+
+
+};
+  unsigned char T[16];
+  unsigned long taglen;
+  int err, x, idx;
+
+  /* AES can be under rijndael or aes... try to find it */ 
+  if ((idx = find_cipher("aes")) == -1) {
+     if ((idx = find_cipher("rijndael")) == -1) {
+        return CRYPT_NOP;
+     }
+  }
+
+  for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
+     taglen = 16;
+     if ((err = xcbc_memory(idx, tests[x].K, 16, tests[x].M, tests[x].msglen, T, &taglen)) != CRYPT_OK) {
+        return err;
+     }
+     if (taglen != 16 || XMEMCMP(T, tests[x].T, 16)) {
+        return CRYPT_FAIL_TESTVECTOR;
+     }
+  }
+
+  return CRYPT_OK;
+#endif
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/xcbc/xcbc_test.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/21 23:02:42 $ */
+