Added libtomcrypt

11 files changed, 2259 insertions, 0 deletions

diff --git a/libtomcrypt/headers/tomcrypt.h b/libtomcrypt/headers/tomcrypt.h
new file mode 100644
index 0000000..f3eb925
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt.h
@@ -0,0 +1,81 @@
+#ifndef TOMCRYPT_H_
+#define TOMCRYPT_H_
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/nls.h>
+
+/* use configuration data */
+#include <tomcrypt_custom.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* version */
+#define CRYPT   0x0117
+#define SCRYPT  "1.17"
+
+/* max size of either a cipher/hash block or symmetric key [largest of the two] */
+#define MAXBLOCKSIZE  128
+
+/* descriptor table size */
+#define TAB_SIZE      32
+
+/* error codes [will be expanded in future releases] */
+enum {
+   CRYPT_OK=0,             /* Result OK */
+   CRYPT_ERROR,            /* Generic Error */
+   CRYPT_NOP,              /* Not a failure but no operation was performed */
+
+   CRYPT_INVALID_KEYSIZE,  /* Invalid key size given */
+   CRYPT_INVALID_ROUNDS,   /* Invalid number of rounds */
+   CRYPT_FAIL_TESTVECTOR,  /* Algorithm failed test vectors */
+
+   CRYPT_BUFFER_OVERFLOW,  /* Not enough space for output */
+   CRYPT_INVALID_PACKET,   /* Invalid input packet given */
+
+   CRYPT_INVALID_PRNGSIZE, /* Invalid number of bits for a PRNG */
+   CRYPT_ERROR_READPRNG,   /* Could not read enough from PRNG */
+
+   CRYPT_INVALID_CIPHER,   /* Invalid cipher specified */
+   CRYPT_INVALID_HASH,     /* Invalid hash specified */
+   CRYPT_INVALID_PRNG,     /* Invalid PRNG specified */
+
+   CRYPT_MEM,              /* Out of memory */
+
+   CRYPT_PK_TYPE_MISMATCH, /* Not equivalent types of PK keys */
+   CRYPT_PK_NOT_PRIVATE,   /* Requires a private PK key */
+
+   CRYPT_INVALID_ARG,      /* Generic invalid argument */
+   CRYPT_FILE_NOTFOUND,    /* File Not Found */
+
+   CRYPT_PK_INVALID_TYPE,  /* Invalid type of PK key */
+   CRYPT_PK_INVALID_SYSTEM,/* Invalid PK system specified */
+   CRYPT_PK_DUP,           /* Duplicate key already in key ring */
+   CRYPT_PK_NOT_FOUND,     /* Key not found in keyring */
+   CRYPT_PK_INVALID_SIZE,  /* Invalid size input for PK parameters */
+
+   CRYPT_INVALID_PRIME_SIZE,/* Invalid size of prime requested */
+   CRYPT_PK_INVALID_PADDING /* Invalid padding on input */
+};
+
+#include <tomcrypt_cfg.h>
+#include <tomcrypt_macros.h>
+#include <tomcrypt_pk.h>
+#include <tomcrypt_hash.h>
+#include <tomcrypt_misc.h>
+#include <tomcrypt_argchk.h>
+#include <tomcrypt_pkcs.h>
+
+#ifdef __cplusplus
+   }
+#endif
+
+#endif /* TOMCRYPT_H_ */
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt.h,v $ */
+/* $Revision: 1.21 $ */
+/* $Date: 2006/12/16 19:34:05 $ */
diff --git a/libtomcrypt/headers/tomcrypt_argchk.h b/libtomcrypt/headers/tomcrypt_argchk.h
new file mode 100644
index 0000000..1b94434
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_argchk.h
@@ -0,0 +1,36 @@
+/* Defines the LTC_ARGCHK macro used within the library */
+/* ARGTYPE is defined in mycrypt_cfg.h */
+#if ARGTYPE == 0
+
+/* this is the default LibTomCrypt macro  */
+void crypt_argchk(char *v, char *s, int d);
+#define LTC_ARGCHK(x) if (!(x)) { crypt_argchk(#x, __FILE__, __LINE__); }
+#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
+
+#elif ARGTYPE == 1
+
+/* fatal type of error */
+#define LTC_ARGCHK(x) assert((x))
+#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
+
+#elif ARGTYPE == 2
+
+#define LTC_ARGCHK(x) if (!(x)) { fprintf(stderr, "\nwarning: ARGCHK failed at %s:%d\n", __FILE__, __LINE__); }
+#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
+
+#elif ARGTYPE == 3
+
+#define LTC_ARGCHK(x) 
+#define LTC_ARGCHKVD(x) LTC_ARGCHK(x)
+
+#elif ARGTYPE == 4
+
+#define LTC_ARGCHK(x)   if (!(x)) return CRYPT_INVALID_ARG;
+#define LTC_ARGCHKVD(x) if (!(x)) return;
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_argchk.h,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/08/27 20:50:21 $ */
diff --git a/libtomcrypt/headers/tomcrypt_cfg.h b/libtomcrypt/headers/tomcrypt_cfg.h
new file mode 100644
index 0000000..7feae6e
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_cfg.h
@@ -0,0 +1,136 @@
+/* This is the build config file.
+ *
+ * With this you can setup what to inlcude/exclude automatically during any build.  Just comment
+ * out the line that #define's the word for the thing you want to remove.  phew!
+ */
+
+#ifndef TOMCRYPT_CFG_H
+#define TOMCRYPT_CFG_H
+
+#if defined(_WIN32) || defined(_MSC_VER)
+#define LTC_CALL __cdecl
+#else
+#ifndef LTC_CALL
+   #define LTC_CALL
+#endif
+#endif
+
+#ifndef LTC_EXPORT
+#define LTC_EXPORT
+#endif
+
+/* certain platforms use macros for these, making the prototypes broken */
+#ifndef LTC_NO_PROTOTYPES
+
+/* you can change how memory allocation works ... */
+LTC_EXPORT void * LTC_CALL XMALLOC(size_t n);
+LTC_EXPORT void * LTC_CALL XREALLOC(void *p, size_t n);
+LTC_EXPORT void * LTC_CALL XCALLOC(size_t n, size_t s);
+LTC_EXPORT void LTC_CALL XFREE(void *p);
+
+LTC_EXPORT void LTC_CALL XQSORT(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
+
+
+/* change the clock function too */
+LTC_EXPORT clock_t LTC_CALL XCLOCK(void);
+
+/* various other functions */
+LTC_EXPORT void * LTC_CALL XMEMCPY(void *dest, const void *src, size_t n);
+LTC_EXPORT int   LTC_CALL XMEMCMP(const void *s1, const void *s2, size_t n);
+LTC_EXPORT void * LTC_CALL XMEMSET(void *s, int c, size_t n);
+
+LTC_EXPORT int   LTC_CALL XSTRCMP(const char *s1, const char *s2);
+
+#endif
+
+/* type of argument checking, 0=default, 1=fatal and 2=error+continue, 3=nothing */
+#ifndef ARGTYPE
+   #define ARGTYPE  0
+#endif
+
+/* Controls endianess and size of registers.  Leave uncommented to get platform neutral [slower] code 
+ * 
+ * Note: in order to use the optimized macros your platform must support unaligned 32 and 64 bit read/writes.
+ * The x86 platforms allow this but some others [ARM for instance] do not.  On those platforms you **MUST**
+ * use the portable [slower] macros.
+ */
+
+/* detect x86-32 machines somewhat */
+#if !defined(__STRICT_ANSI__) && (defined(INTEL_CC) || (defined(_MSC_VER) && defined(WIN32)) || (defined(__GNUC__) && (defined(__DJGPP__) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__i386__))))
+   #define ENDIAN_LITTLE
+   #define ENDIAN_32BITWORD
+   #define LTC_FAST
+   #define LTC_FAST_TYPE    unsigned long
+#endif
+
+/* detects MIPS R5900 processors (PS2) */
+#if (defined(__R5900) || defined(R5900) || defined(__R5900__)) && (defined(_mips) || defined(__mips__) || defined(mips))
+   #define ENDIAN_LITTLE
+   #define ENDIAN_64BITWORD
+#endif
+
+/* detect amd64 */
+#if !defined(__STRICT_ANSI__) && defined(__x86_64__)
+   #define ENDIAN_LITTLE
+   #define ENDIAN_64BITWORD
+   #define LTC_FAST
+   #define LTC_FAST_TYPE    unsigned long
+#endif
+
+/* detect PPC32 */
+#if !defined(__STRICT_ANSI__) && defined(LTC_PPC32)
+   #define ENDIAN_BIG
+   #define ENDIAN_32BITWORD
+   #define LTC_FAST
+   #define LTC_FAST_TYPE    unsigned long
+#endif   
+
+/* detect sparc and sparc64 */
+#if defined(__sparc__)
+  #define ENDIAN_BIG
+  #if defined(__arch64__)
+    #define ENDIAN_64BITWORD
+  #else
+    #define ENDIAN_32BITWORD
+  #endif
+#endif
+
+
+#ifdef LTC_NO_FAST
+   #ifdef LTC_FAST
+      #undef LTC_FAST
+   #endif
+#endif
+
+/* No asm is a quick way to disable anything "not portable" */
+#ifdef LTC_NO_ASM
+   #undef ENDIAN_LITTLE
+   #undef ENDIAN_BIG
+   #undef ENDIAN_32BITWORD
+   #undef ENDIAN_64BITWORD
+   #undef LTC_FAST
+   #undef LTC_FAST_TYPE
+   #define LTC_NO_ROLC
+	#define LTC_NO_BSWAP
+#endif
+
+/* #define ENDIAN_LITTLE */
+/* #define ENDIAN_BIG */
+
+/* #define ENDIAN_32BITWORD */
+/* #define ENDIAN_64BITWORD */
+
+#if (defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE)) && !(defined(ENDIAN_32BITWORD) || defined(ENDIAN_64BITWORD))
+    #error You must specify a word size as well as endianess in tomcrypt_cfg.h
+#endif
+
+#if !(defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE))
+   #define ENDIAN_NEUTRAL
+#endif
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_cfg.h,v $ */
+/* $Revision: 1.19 $ */
+/* $Date: 2006/12/04 02:19:48 $ */
diff --git a/libtomcrypt/headers/tomcrypt_custom.h b/libtomcrypt/headers/tomcrypt_custom.h
new file mode 100644
index 0000000..c537dc7
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_custom.h
@@ -0,0 +1,408 @@
+#ifndef TOMCRYPT_CUSTOM_H_
+#define TOMCRYPT_CUSTOM_H_
+
+#define LTC_NO_PROTOTYPES
+
+/* macros for various libc functions you can change for embedded targets */
+#ifndef XMALLOC
+   #ifdef malloc 
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XMALLOC(x)  kmalloc(x, GFP_KERNEL)
+#endif
+#ifndef XREALLOC
+   #ifdef realloc 
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XREALLOC(x,y) krealloc(x,y,GFP_KERNEL)
+#endif
+#ifndef XCALLOC
+   #ifdef calloc 
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XCALLOC(x,y)  kcalloc(x, y, GFP_KERNEL)
+#endif
+#ifndef XFREE
+   #ifdef free
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XFREE    kfree
+#endif
+
+#ifndef XMEMSET
+   #ifdef memset
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XMEMSET  memset
+#endif
+#ifndef XMEMCPY
+   #ifdef memcpy
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XMEMCPY  memcpy
+#endif
+#ifndef XMEMCMP
+   #ifdef memcmp 
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XMEMCMP  memcmp
+#endif
+#ifndef XSTRCMP
+   #ifdef strcmp
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XSTRCMP strcmp
+#endif
+
+#ifndef XCLOCK
+#define XCLOCK   clock
+#endif
+#ifndef XCLOCKS_PER_SEC
+#define XCLOCKS_PER_SEC CLOCKS_PER_SEC
+#endif
+
+#ifndef XQSORT
+   #ifdef qsort
+   #define LTC_NO_PROTOTYPES
+   #endif
+#define XQSORT qsort
+#endif
+
+/* Easy button? */
+#ifdef LTC_EASY
+   #define LTC_NO_CIPHERS
+   #define LTC_RIJNDAEL
+   #define LTC_BLOWFISH
+   #define LTC_DES
+   #define LTC_CAST5
+   
+   #define LTC_NO_MODES
+   #define LTC_ECB_MODE
+   #define LTC_CBC_MODE
+   #define LTC_CTR_MODE
+   
+   #define LTC_NO_HASHES
+   #define LTC_SHA1
+   #define LTC_SHA512
+   #define LTC_SHA384
+   #define LTC_SHA256
+   #define LTC_SHA224
+   
+   #define LTC_NO_MACS
+   #define LTC_HMAC
+   #define LTC_OMAC
+   #define LTC_CCM_MODE
+
+   #define LTC_NO_PRNGS
+   #define LTC_SPRNG
+   #define LTC_YARROW
+   #define LTC_DEVRANDOM
+   #define TRY_URANDOM_FIRST
+      
+   #define LTC_NO_PK
+   #define LTC_MRSA
+   #define LTC_MECC
+#endif   
+
+/* Use small code where possible */
+/* #define LTC_SMALL_CODE */
+
+/* Enable self-test test vector checking */
+#ifndef LTC_NO_TEST
+   #define LTC_TEST
+#endif
+
+/* clean the stack of functions which put private information on stack */
+/* #define LTC_CLEAN_STACK */
+
+/* disable all file related functions */
+/* #define LTC_NO_FILE */
+
+/* disable all forms of ASM */
+/* #define LTC_NO_ASM */
+
+/* disable FAST mode */
+/* #define LTC_NO_FAST */
+
+/* disable BSWAP on x86 */
+/* #define LTC_NO_BSWAP */
+
+/* ---> Symmetric Block Ciphers <--- */
+#ifndef LTC_NO_CIPHERS
+
+#define LTC_BLOWFISH
+#define LTC_RC2
+#define LTC_RC5
+#define LTC_RC6
+#define LTC_SAFERP
+#define LTC_RIJNDAEL
+#define LTC_XTEA
+/* _TABLES tells it to use tables during setup, _SMALL means to use the smaller scheduled key format
+ * (saves 4KB of ram), _ALL_TABLES enables all tables during setup */
+#define LTC_TWOFISH
+#ifndef LTC_NO_TABLES
+   #define LTC_TWOFISH_TABLES
+   /* #define LTC_TWOFISH_ALL_TABLES */
+#else
+   #define LTC_TWOFISH_SMALL
+#endif
+/* #define LTC_TWOFISH_SMALL */
+/* LTC_DES includes EDE triple-LTC_DES */
+#define LTC_DES
+#define LTC_CAST5
+#define LTC_NOEKEON
+#define LTC_SKIPJACK
+#define LTC_SAFER
+#define LTC_KHAZAD
+#define LTC_ANUBIS
+#define LTC_ANUBIS_TWEAK
+#define LTC_KSEED
+#define LTC_KASUMI
+
+#endif /* LTC_NO_CIPHERS */
+
+
+/* ---> Block Cipher Modes of Operation <--- */
+#ifndef LTC_NO_MODES
+
+#define LTC_CFB_MODE
+#define LTC_OFB_MODE
+#define LTC_ECB_MODE
+#define LTC_CBC_MODE
+#define LTC_CTR_MODE
+
+/* F8 chaining mode */
+#define LTC_F8_MODE
+
+/* LRW mode */
+#define LTC_LRW_MODE
+#ifndef LTC_NO_TABLES
+   /* like GCM mode this will enable 16 8x128 tables [64KB] that make
+    * seeking very fast.  
+    */
+   #define LRW_TABLES
+#endif
+
+/* XTS mode */
+#define LTC_XTS_MODE
+
+#endif /* LTC_NO_MODES */
+
+/* ---> One-Way Hash Functions <--- */
+#ifndef LTC_NO_HASHES 
+
+#define LTC_CHC_HASH
+#define LTC_WHIRLPOOL
+#define LTC_SHA512
+#define LTC_SHA384
+#define LTC_SHA256
+#define LTC_SHA224
+#define LTC_TIGER
+#define LTC_SHA1
+#define LTC_MD5
+#define LTC_MD4
+#define LTC_MD2
+#define LTC_RIPEMD128
+#define LTC_RIPEMD160
+#define LTC_RIPEMD256
+#define LTC_RIPEMD320
+
+#endif /* LTC_NO_HASHES */
+
+/* ---> MAC functions <--- */
+#ifndef LTC_NO_MACS
+
+#define LTC_HMAC
+#define LTC_OMAC
+#define LTC_PMAC
+#define LTC_XCBC
+#define LTC_F9_MODE
+#define LTC_PELICAN
+
+#if defined(LTC_PELICAN) && !defined(LTC_RIJNDAEL)
+   #error Pelican-MAC requires LTC_RIJNDAEL
+#endif
+
+/* ---> Encrypt + Authenticate Modes <--- */
+
+#define LTC_EAX_MODE
+#if defined(LTC_EAX_MODE) && !(defined(LTC_CTR_MODE) && defined(LTC_OMAC))
+   #error LTC_EAX_MODE requires CTR and LTC_OMAC mode
+#endif
+
+#define LTC_OCB_MODE
+#define LTC_CCM_MODE
+#define LTC_GCM_MODE
+
+/* Use 64KiB tables */
+#ifndef LTC_NO_TABLES
+   #define LTC_GCM_TABLES 
+#endif
+
+/* USE SSE2? requires GCC works on x86_32 and x86_64*/
+#ifdef LTC_GCM_TABLES
+/* #define LTC_GCM_TABLES_SSE2 */
+#endif
+
+#endif /* LTC_NO_MACS */
+
+/* Various tidbits of modern neatoness */
+#define LTC_BASE64
+
+/* --> Pseudo Random Number Generators <--- */
+#ifndef LTC_NO_PRNGS
+
+/* Yarrow */
+#define LTC_YARROW
+/* which descriptor of AES to use?  */
+/* 0 = rijndael_enc 1 = aes_enc, 2 = rijndael [full], 3 = aes [full] */
+#define LTC_YARROW_AES 0
+
+#if defined(LTC_YARROW) && !defined(LTC_CTR_MODE)
+   #error LTC_YARROW requires LTC_CTR_MODE chaining mode to be defined!
+#endif
+
+/* a PRNG that simply reads from an available system source */
+#define LTC_SPRNG
+
+/* The LTC_RC4 stream cipher */
+#define LTC_RC4
+
+/* Fortuna PRNG */
+#define LTC_FORTUNA
+/* reseed every N calls to the read function */
+#define LTC_FORTUNA_WD    10
+/* number of pools (4..32) can save a bit of ram by lowering the count */
+#define LTC_FORTUNA_POOLS 32
+
+/* Greg's LTC_SOBER128 PRNG ;-0 */
+#define LTC_SOBER128
+
+/* the *nix style /dev/random device */
+#define LTC_DEVRANDOM
+/* try /dev/urandom before trying /dev/random */
+#define TRY_URANDOM_FIRST
+
+#endif /* LTC_NO_PRNGS */
+
+/* ---> math provider? <--- */
+#ifndef LTC_NO_MATH
+
+/* LibTomMath */
+#define LTM_LTC_DESC
+
+/* TomsFastMath */
+/* #define TFM_LTC_DESC */
+
+#endif /* LTC_NO_MATH */
+
+/* ---> Public Key Crypto <--- */
+#ifndef LTC_NO_PK
+
+/* Include RSA support */
+#define LTC_MRSA
+
+/* Include Katja (a Rabin variant like RSA) */
+/* #define MKAT */ 
+
+/* Digital Signature Algorithm */
+#define LTC_MDSA
+
+/* ECC */
+#define LTC_MECC
+
+/* use Shamir's trick for point mul (speeds up signature verification) */
+#define LTC_ECC_SHAMIR
+
+#if defined(TFM_LTC_DESC) && defined(LTC_MECC)
+   #define LTC_MECC_ACCEL
+#endif   
+
+/* do we want fixed point ECC */
+/* #define LTC_MECC_FP */
+
+/* Timing Resistant? */
+/* #define LTC_ECC_TIMING_RESISTANT */
+
+#endif /* LTC_NO_PK */
+
+/* LTC_PKCS #1 (RSA) and #5 (Password Handling) stuff */
+#ifndef LTC_NO_PKCS
+
+#define LTC_PKCS_1
+#define LTC_PKCS_5
+
+/* Include ASN.1 DER (required by DSA/RSA) */
+#define LTC_DER
+
+#endif /* LTC_NO_PKCS */
+
+/* cleanup */
+
+#ifdef LTC_MECC
+/* Supported ECC Key Sizes */
+#ifndef LTC_NO_CURVES
+   #define ECC112
+   #define ECC128
+   #define ECC160
+   #define ECC192
+   #define ECC224
+   #define ECC256
+   #define ECC384
+   #define ECC521
+#endif
+#endif
+
+#if defined(LTC_MECC) || defined(LTC_MRSA) || defined(LTC_MDSA) || defined(MKATJA)
+   /* Include the MPI functionality?  (required by the PK algorithms) */
+   #define MPI
+#endif
+
+#ifdef LTC_MRSA
+   #define LTC_PKCS_1
+#endif   
+
+#if defined(LTC_DER) && !defined(MPI) 
+   #error ASN.1 DER requires MPI functionality
+#endif
+
+#if (defined(LTC_MDSA) || defined(LTC_MRSA) || defined(LTC_MECC) || defined(MKATJA)) && !defined(LTC_DER)
+   #error PK requires ASN.1 DER functionality, make sure LTC_DER is enabled
+#endif
+
+/* THREAD management */
+#ifdef LTC_PTHREAD
+
+#include <pthread.h>
+
+#define LTC_MUTEX_GLOBAL(x)   pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
+#define LTC_MUTEX_PROTO(x)    extern pthread_mutex_t x;
+#define LTC_MUTEX_TYPE(x)     pthread_mutex_t x;
+#define LTC_MUTEX_INIT(x)     pthread_mutex_init(x, NULL);
+#define LTC_MUTEX_LOCK(x)     pthread_mutex_lock(x);
+#define LTC_MUTEX_UNLOCK(x)   pthread_mutex_unlock(x);
+
+#else
+
+/* default no functions */
+#define LTC_MUTEX_GLOBAL(x)
+#define LTC_MUTEX_PROTO(x)
+#define LTC_MUTEX_TYPE(x)
+#define LTC_MUTEX_INIT(x)
+#define LTC_MUTEX_LOCK(x)
+#define LTC_MUTEX_UNLOCK(x)
+
+#endif
+
+/* Debuggers */
+
+/* define this if you use Valgrind, note: it CHANGES the way SOBER-128 and LTC_RC4 work (see the code) */
+/* #define LTC_VALGRIND */
+
+#endif
+
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_custom.h,v $ */
+/* $Revision: 1.73 $ */
+/* $Date: 2007/05/12 14:37:41 $ */
diff --git a/libtomcrypt/headers/tomcrypt_hash.h b/libtomcrypt/headers/tomcrypt_hash.h
new file mode 100644
index 0000000..9c7af13
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_hash.h
@@ -0,0 +1,13 @@
+/* ---- HASH FUNCTIONS ---- */
+
+int hash_is_valid(int idx);
+
+int hash_memory(int hash, 
+                const unsigned char *in,  unsigned long inlen, 
+                      unsigned char *out, unsigned long *outlen);
+int hash_memory_multi(int hash, unsigned char *out, unsigned long *outlen,
+                      const unsigned char *in, unsigned long inlen, ...);
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_hash.h,v $ */
+/* $Revision: 1.22 $ */
+/* $Date: 2007/05/12 14:32:35 $ */
diff --git a/libtomcrypt/headers/tomcrypt_macros.h b/libtomcrypt/headers/tomcrypt_macros.h
new file mode 100644
index 0000000..53bda9b
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_macros.h
@@ -0,0 +1,424 @@
+/* fix for MSVC ...evil! */
+#ifdef _MSC_VER
+   #define CONST64(n) n ## ui64
+   typedef unsigned __int64 ulong64;
+#else
+   #define CONST64(n) n ## ULL
+   typedef unsigned long long ulong64;
+#endif
+
+/* this is the "32-bit at least" data type 
+ * Re-define it to suit your platform but it must be at least 32-bits 
+ */
+#if defined(__x86_64__) || (defined(__sparc__) && defined(__arch64__))
+   typedef unsigned ulong32;
+#else
+   typedef unsigned long ulong32;
+#endif
+
+/* ---- HELPER MACROS ---- */
+#ifdef ENDIAN_NEUTRAL
+
+#define STORE32L(x, y)                                                                     \
+     { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255);   \
+       (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
+
+#define LOAD32L(x, y)                            \
+     { x = ((unsigned long)((y)[3] & 255)<<24) | \
+           ((unsigned long)((y)[2] & 255)<<16) | \
+           ((unsigned long)((y)[1] & 255)<<8)  | \
+           ((unsigned long)((y)[0] & 255)); }
+
+#define STORE64L(x, y)                                                                     \
+     { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255);   \
+       (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255);   \
+       (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255);   \
+       (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
+
+#define LOAD64L(x, y)                                                       \
+     { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
+           (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
+           (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
+           (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
+
+#define STORE32H(x, y)                                                                     \
+     { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255);   \
+       (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
+
+#define LOAD32H(x, y)                            \
+     { x = ((unsigned long)((y)[0] & 255)<<24) | \
+           ((unsigned long)((y)[1] & 255)<<16) | \
+           ((unsigned long)((y)[2] & 255)<<8)  | \
+           ((unsigned long)((y)[3] & 255)); }
+
+#define STORE64H(x, y)                                                                     \
+   { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255);     \
+     (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255);     \
+     (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255);     \
+     (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
+
+#define LOAD64H(x, y)                                                      \
+   { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
+         (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
+         (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
+         (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
+
+#endif /* ENDIAN_NEUTRAL */
+
+#ifdef ENDIAN_LITTLE
+
+#if !defined(LTC_NO_BSWAP) && (defined(INTEL_CC) || (defined(__GNUC__) && (defined(__DJGPP__) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__i386__) || defined(__x86_64__))))
+
+#define STORE32H(x, y)           \
+asm __volatile__ (               \
+   "bswapl %0     \n\t"          \
+   "movl   %0,(%1)\n\t"          \
+   "bswapl %0     \n\t"          \
+      ::"r"(x), "r"(y));
+
+#define LOAD32H(x, y)          \
+asm __volatile__ (             \
+   "movl (%1),%0\n\t"          \
+   "bswapl %0\n\t"             \
+   :"=r"(x): "r"(y));
+
+#else
+
+#define STORE32H(x, y)                                                                     \
+     { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255);   \
+       (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
+
+#define LOAD32H(x, y)                            \
+     { x = ((unsigned long)((y)[0] & 255)<<24) | \
+           ((unsigned long)((y)[1] & 255)<<16) | \
+           ((unsigned long)((y)[2] & 255)<<8)  | \
+           ((unsigned long)((y)[3] & 255)); }
+
+#endif
+
+
+/* x86_64 processor */
+#if !defined(LTC_NO_BSWAP) && (defined(__GNUC__) && defined(__x86_64__))
+
+#define STORE64H(x, y)           \
+asm __volatile__ (               \
+   "bswapq %0     \n\t"          \
+   "movq   %0,(%1)\n\t"          \
+   "bswapq %0     \n\t"          \
+      ::"r"(x), "r"(y));
+
+#define LOAD64H(x, y)          \
+asm __volatile__ (             \
+   "movq (%1),%0\n\t"          \
+   "bswapq %0\n\t"             \
+   :"=r"(x): "r"(y));
+
+#else
+
+#define STORE64H(x, y)                                                                     \
+   { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255);     \
+     (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255);     \
+     (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255);     \
+     (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
+
+#define LOAD64H(x, y)                                                      \
+   { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
+         (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
+         (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
+         (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
+
+#endif
+
+#ifdef ENDIAN_32BITWORD 
+
+#define STORE32L(x, y)        \
+     { ulong32  __t = (x); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32L(x, y)         \
+     XMEMCPY(&(x), y, 4);
+
+#define STORE64L(x, y)                                                                     \
+     { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255);   \
+       (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255);   \
+       (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255);   \
+       (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
+
+#define LOAD64L(x, y)                                                       \
+     { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
+           (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
+           (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
+           (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
+
+#else /* 64-bit words then  */
+
+#define STORE32L(x, y)        \
+     { ulong32 __t = (x); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32L(x, y)         \
+     { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; }
+
+#define STORE64L(x, y)        \
+     { ulong64 __t = (x); XMEMCPY(y, &__t, 8); }
+
+#define LOAD64L(x, y)         \
+    { XMEMCPY(&(x), y, 8); }
+
+#endif /* ENDIAN_64BITWORD */
+
+#endif /* ENDIAN_LITTLE */
+
+#ifdef ENDIAN_BIG
+#define STORE32L(x, y)                                                                     \
+     { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255);   \
+       (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
+
+#define LOAD32L(x, y)                            \
+     { x = ((unsigned long)((y)[3] & 255)<<24) | \
+           ((unsigned long)((y)[2] & 255)<<16) | \
+           ((unsigned long)((y)[1] & 255)<<8)  | \
+           ((unsigned long)((y)[0] & 255)); }
+
+#define STORE64L(x, y)                                                                     \
+   { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255);     \
+     (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255);     \
+     (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255);     \
+     (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
+
+#define LOAD64L(x, y)                                                      \
+   { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48) | \
+         (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32) | \
+         (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16) | \
+         (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
+
+#ifdef ENDIAN_32BITWORD 
+
+#define STORE32H(x, y)        \
+     { ulong32 __t = (x); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32H(x, y)         \
+     XMEMCPY(&(x), y, 4);
+
+#define STORE64H(x, y)                                                                     \
+     { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255);   \
+       (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255);   \
+       (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255);   \
+       (y)[6] = (unsigned char)(((x)>>8)&255);  (y)[7] = (unsigned char)((x)&255); }
+
+#define LOAD64H(x, y)                                                       \
+     { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48)| \
+           (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32)| \
+           (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16)| \
+           (((ulong64)((y)[6] & 255))<<8)| (((ulong64)((y)[7] & 255))); }
+
+#else /* 64-bit words then  */
+
+#define STORE32H(x, y)        \
+     { ulong32 __t = (x); XMEMCPY(y, &__t, 4); }
+
+#define LOAD32H(x, y)         \
+     { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; }
+
+#define STORE64H(x, y)        \
+     { ulong64 __t = (x); XMEMCPY(y, &__t, 8); }
+
+#define LOAD64H(x, y)         \
+    { XMEMCPY(&(x), y, 8); }
+
+#endif /* ENDIAN_64BITWORD */
+#endif /* ENDIAN_BIG */
+
+#define BSWAP(x)  ( ((x>>24)&0x000000FFUL) | ((x<<24)&0xFF000000UL)  | \
+                    ((x>>8)&0x0000FF00UL)  | ((x<<8)&0x00FF0000UL) )
+
+
+/* 32-bit Rotates */
+#if defined(_MSC_VER)
+
+/* instrinsic rotate */
+#include <stdlib.h>
+#pragma intrinsic(_lrotr,_lrotl)
+#define ROR(x,n) _lrotr(x,n)
+#define ROL(x,n) _lrotl(x,n)
+#define RORc(x,n) _lrotr(x,n)
+#define ROLc(x,n) _lrotl(x,n)
+
+#elif !defined(__STRICT_ANSI__) && defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && !defined(INTEL_CC) && !defined(LTC_NO_ASM)
+
+static inline unsigned ROL(unsigned word, int i)
+{
+   asm ("roll %%cl,%0"
+      :"=r" (word)
+      :"0" (word),"c" (i));
+   return word;
+}
+
+static inline unsigned ROR(unsigned word, int i)
+{
+   asm ("rorl %%cl,%0"
+      :"=r" (word)
+      :"0" (word),"c" (i));
+   return word;
+}
+
+#ifndef LTC_NO_ROLC
+
+static inline unsigned ROLc(unsigned word, const int i)
+{
+   asm ("roll %2,%0"
+      :"=r" (word)
+      :"0" (word),"I" (i));
+   return word;
+}
+
+static inline unsigned RORc(unsigned word, const int i)
+{
+   asm ("rorl %2,%0"
+      :"=r" (word)
+      :"0" (word),"I" (i));
+   return word;
+}
+
+#else
+
+#define ROLc ROL
+#define RORc ROR
+
+#endif
+
+#elif !defined(__STRICT_ANSI__) && defined(LTC_PPC32)
+
+static inline unsigned ROL(unsigned word, int i)
+{
+   asm ("rotlw %0,%0,%2"
+      :"=r" (word)
+      :"0" (word),"r" (i));
+   return word;
+}
+
+static inline unsigned ROR(unsigned word, int i)
+{
+   asm ("rotlw %0,%0,%2"
+      :"=r" (word)
+      :"0" (word),"r" (32-i));
+   return word;
+}
+
+#ifndef LTC_NO_ROLC
+
+static inline unsigned ROLc(unsigned word, const int i)
+{
+   asm ("rotlwi %0,%0,%2"
+      :"=r" (word)
+      :"0" (word),"I" (i));
+   return word;
+}
+
+static inline unsigned RORc(unsigned word, const int i)
+{
+   asm ("rotrwi %0,%0,%2"
+      :"=r" (word)
+      :"0" (word),"I" (i));
+   return word;
+}
+
+#else
+
+#define ROLc ROL
+#define RORc ROR
+
+#endif
+
+
+#else
+
+/* rotates the hard way */
+#define ROL(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
+#define ROR(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
+#define ROLc(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
+#define RORc(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
+
+#endif
+
+
+/* 64-bit Rotates */
+#if !defined(__STRICT_ANSI__) && defined(__GNUC__) && defined(__x86_64__) && !defined(LTC_NO_ASM)
+
+static inline unsigned long ROL64(unsigned long word, int i)
+{
+   asm("rolq %%cl,%0"
+      :"=r" (word)
+      :"0" (word),"c" (i));
+   return word;
+}
+
+static inline unsigned long ROR64(unsigned long word, int i)
+{
+   asm("rorq %%cl,%0"
+      :"=r" (word)
+      :"0" (word),"c" (i));
+   return word;
+}
+
+#ifndef LTC_NO_ROLC
+
+static inline unsigned long ROL64c(unsigned long word, const int i)
+{
+   asm("rolq %2,%0"
+      :"=r" (word)
+      :"0" (word),"J" (i));
+   return word;
+}
+
+static inline unsigned long ROR64c(unsigned long word, const int i)
+{
+   asm("rorq %2,%0"
+      :"=r" (word)
+      :"0" (word),"J" (i));
+   return word;
+}
+
+#else /* LTC_NO_ROLC */
+
+#define ROL64c ROL64
+#define ROR64c ROR64
+
+#endif
+
+#else /* Not x86_64  */
+
+#define ROL64(x, y) \
+    ( (((x)<<((ulong64)(y)&63)) | \
+      (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF))
+
+#define ROR64(x, y) \
+    ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \
+      ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF))
+
+#define ROL64c(x, y) \
+    ( (((x)<<((ulong64)(y)&63)) | \
+      (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF))
+
+#define ROR64c(x, y) \
+    ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \
+      ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF))
+
+#endif
+
+#ifndef MAX
+   #define MAX(x, y) ( ((x)>(y))?(x):(y) )
+#endif
+
+#ifndef MIN
+   #define MIN(x, y) ( ((x)<(y))?(x):(y) )
+#endif
+
+/* extract a byte portably */
+#ifdef _MSC_VER
+   #define byte(x, n) ((unsigned char)((x) >> (8 * (n))))
+#else
+   #define byte(x, n) (((x) >> (8 * (n))) & 255)
+#endif   
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_macros.h,v $ */
+/* $Revision: 1.15 $ */
+/* $Date: 2006/11/29 23:43:57 $ */
diff --git a/libtomcrypt/headers/tomcrypt_math.h b/libtomcrypt/headers/tomcrypt_math.h
new file mode 100644
index 0000000..a05d7ff
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_math.h
@@ -0,0 +1,500 @@
+/** math functions **/
+
+#define LTC_MP_LT   -1
+#define LTC_MP_EQ    0
+#define LTC_MP_GT    1
+
+#define LTC_MP_NO    0
+#define LTC_MP_YES   1
+
+#ifndef LTC_MECC
+   typedef void ecc_point;
+#endif
+
+#ifndef LTC_MRSA
+   typedef void rsa_key;
+#endif
+
+/** math descriptor */
+typedef struct {
+   /** Name of the math provider */
+   char *name;
+
+   /** Bits per digit, amount of bits must fit in an unsigned long */
+   int  bits_per_digit;
+
+/* ---- init/deinit functions ---- */
+
+   /** initialize a bignum
+     @param   a     The number to initialize
+     @return  CRYPT_OK on success
+   */
+   int (*init)(void **a);
+   
+   /** init copy 
+     @param  dst    The number to initialize and write to
+     @param  src    The number to copy from
+     @return CRYPT_OK on success
+   */
+   int (*init_copy)(void **dst, void *src);
+
+   /** deinit 
+      @param   a    The number to free
+      @return CRYPT_OK on success
+   */
+   void (*deinit)(void *a);
+
+/* ---- data movement ---- */
+
+   /** negate
+      @param   src   The number to negate
+      @param   dst   The destination
+      @return CRYPT_OK on success
+   */
+   int (*neg)(void *src, void *dst);
+   
+   /** copy 
+      @param   src   The number to copy from
+      @param   dst   The number to write to 
+      @return CRYPT_OK on success
+   */
+   int (*copy)(void *src, void *dst);
+
+/* ---- trivial low level functions ---- */
+
+   /** set small constant 
+      @param a    Number to write to
+      @param n    Source upto bits_per_digit (actually meant for very small constants) 
+      @return CRYPT_OK on succcess
+   */
+   int (*set_int)(void *a, unsigned long n);
+
+   /** get small constant 
+      @param a    Number to read, only fetches upto bits_per_digit from the number
+      @return  The lower bits_per_digit of the integer (unsigned)
+   */
+   unsigned long (*get_int)(void *a);
+
+   /** get digit n 
+     @param a  The number to read from
+     @param n  The number of the digit to fetch
+     @return  The bits_per_digit  sized n'th digit of a
+   */
+   unsigned long (*get_digit)(void *a, int n);
+
+   /** Get the number of digits that represent the number
+     @param a   The number to count
+     @return The number of digits used to represent the number
+   */
+   int (*get_digit_count)(void *a);
+
+   /** compare two integers
+     @param a   The left side integer
+     @param b   The right side integer
+     @return LTC_MP_LT if a < b, LTC_MP_GT if a > b and LTC_MP_EQ otherwise.  (signed comparison)
+   */
+   int (*compare)(void *a, void *b);
+
+   /** compare against int 
+     @param a   The left side integer
+     @param b   The right side integer (upto bits_per_digit)
+     @return LTC_MP_LT if a < b, LTC_MP_GT if a > b and LTC_MP_EQ otherwise.  (signed comparison)
+   */
+   int (*compare_d)(void *a, unsigned long n);
+
+   /** Count the number of bits used to represent the integer
+     @param a   The integer to count
+     @return The number of bits required to represent the integer
+   */
+   int (*count_bits)(void * a);
+
+   /** Count the number of LSB bits which are zero 
+     @param a   The integer to count
+     @return The number of contiguous zero LSB bits
+   */
+   int (*count_lsb_bits)(void *a);
+
+   /** Compute a power of two
+     @param a  The integer to store the power in
+     @param n  The power of two you want to store (a = 2^n)
+     @return CRYPT_OK on success
+   */
+   int (*twoexpt)(void *a , int n);
+
+/* ---- radix conversions ---- */
+   
+   /** read ascii string 
+     @param a     The integer to store into
+     @param str   The string to read
+     @param radix The radix the integer has been represented in (2-64)
+     @return CRYPT_OK on success
+   */
+   int (*read_radix)(void *a, const char *str, int radix);
+
+   /** write number to string
+     @param a     The integer to store
+     @param str   The destination for the string
+     @param radix The radix the integer is to be represented in (2-64)
+     @return CRYPT_OK on success
+   */
+   int (*write_radix)(void *a, char *str, int radix);
+
+   /** get size as unsigned char string 
+     @param a     The integer to get the size (when stored in array of octets)
+     @return The length of the integer
+   */
+   unsigned long (*unsigned_size)(void *a);
+
+   /** store an integer as an array of octets 
+     @param src   The integer to store
+     @param dst   The buffer to store the integer in
+     @return CRYPT_OK on success
+   */
+   int (*unsigned_write)(void *src, unsigned char *dst);
+
+   /** read an array of octets and store as integer
+     @param dst   The integer to load
+     @param src   The array of octets 
+     @param len   The number of octets 
+     @return CRYPT_OK on success
+   */
+   int (*unsigned_read)(void *dst, unsigned char *src, unsigned long len);
+
+/* ---- basic math ---- */
+
+   /** add two integers 
+     @param a   The first source integer
+     @param b   The second source integer
+     @param c   The destination of "a + b"
+     @return CRYPT_OK on success
+   */
+   int (*add)(void *a, void *b, void *c);
+
+
+   /** add two integers 
+     @param a   The first source integer
+     @param b   The second source integer (single digit of upto bits_per_digit in length)
+     @param c   The destination of "a + b"
+     @return CRYPT_OK on success
+   */
+   int (*addi)(void *a, unsigned long b, void *c);
+
+   /** subtract two integers 
+     @param a   The first source integer
+     @param b   The second source integer
+     @param c   The destination of "a - b"
+     @return CRYPT_OK on success
+   */
+   int (*sub)(void *a, void *b, void *c);
+
+   /** subtract two integers 
+     @param a   The first source integer
+     @param b   The second source integer (single digit of upto bits_per_digit in length)
+     @param c   The destination of "a - b"
+     @return CRYPT_OK on success
+   */
+   int (*subi)(void *a, unsigned long b, void *c);
+
+   /** multiply two integers 
+     @param a   The first source integer
+     @param b   The second source integer (single digit of upto bits_per_digit in length)
+     @param c   The destination of "a * b"
+     @return CRYPT_OK on success
+   */
+   int (*mul)(void *a, void *b, void *c);
+
+   /** multiply two integers 
+     @param a   The first source integer
+     @param b   The second source integer (single digit of upto bits_per_digit in length)
+     @param c   The destination of "a * b"
+     @return CRYPT_OK on success
+   */
+   int (*muli)(void *a, unsigned long b, void *c);
+
+   /** Square an integer
+     @param a    The integer to square
+     @param b    The destination
+     @return CRYPT_OK on success
+   */
+   int (*sqr)(void *a, void *b);
+
+   /** Divide an integer
+     @param a    The dividend
+     @param b    The divisor
+     @param c    The quotient (can be NULL to signify don't care)
+     @param d    The remainder (can be NULL to signify don't care)
+     @return CRYPT_OK on success
+   */
+   int (*mpdiv)(void *a, void *b, void *c, void *d);
+
+   /** divide by two 
+      @param  a   The integer to divide (shift right)
+      @param  b   The destination 
+      @return CRYPT_OK on success
+   */
+   int (*div_2)(void *a, void *b);
+
+   /** Get remainder (small value)
+      @param  a    The integer to reduce
+      @param  b    The modulus (upto bits_per_digit in length)
+      @param  c    The destination for the residue
+      @return CRYPT_OK on success
+   */
+   int (*modi)(void *a, unsigned long b, unsigned long *c);
+
+   /** gcd 
+      @param  a     The first integer
+      @param  b     The second integer
+      @param  c     The destination for (a, b)
+      @return CRYPT_OK on success
+   */
+   int (*gcd)(void *a, void *b, void *c);
+
+   /** lcm 
+      @param  a     The first integer
+      @param  b     The second integer
+      @param  c     The destination for [a, b]
+      @return CRYPT_OK on success
+   */
+   int (*lcm)(void *a, void *b, void *c);
+
+   /** Modular multiplication
+      @param  a     The first source
+      @param  b     The second source 
+      @param  c     The modulus
+      @param  d     The destination (a*b mod c)
+      @return CRYPT_OK on success
+   */
+   int (*mulmod)(void *a, void *b, void *c, void *d);
+
+   /** Modular squaring
+      @param  a     The first source
+      @param  b     The modulus
+      @param  c     The destination (a*a mod b)
+      @return CRYPT_OK on success
+   */
+   int (*sqrmod)(void *a, void *b, void *c);
+
+   /** Modular inversion
+      @param  a     The value to invert
+      @param  b     The modulus 
+      @param  c     The destination (1/a mod b)
+      @return CRYPT_OK on success
+   */
+   int (*invmod)(void *, void *, void *);
+
+/* ---- reduction ---- */
+
+   /** setup montgomery
+       @param a  The modulus 
+       @param b  The destination for the reduction digit 
+       @return CRYPT_OK on success
+   */
+   int (*montgomery_setup)(void *a, void **b);
+
+   /** get normalization value 
+       @param a   The destination for the normalization value
+       @param b   The modulus
+       @return  CRYPT_OK on success
+   */
+   int (*montgomery_normalization)(void *a, void *b);
+
+   /** reduce a number
+       @param a   The number [and dest] to reduce
+       @param b   The modulus
+       @param c   The value "b" from montgomery_setup()
+       @return CRYPT_OK on success
+   */
+   int (*montgomery_reduce)(void *a, void *b, void *c);
+
+   /** clean up  (frees memory)
+       @param a   The value "b" from montgomery_setup()
+       @return CRYPT_OK on success
+   */      
+   void (*montgomery_deinit)(void *a);
+
+/* ---- exponentiation ---- */
+
+   /** Modular exponentiation
+       @param a    The base integer
+       @param b    The power (can be negative) integer
+       @param c    The modulus integer
+       @param d    The destination
+       @return CRYPT_OK on success
+   */
+   int (*exptmod)(void *a, void *b, void *c, void *d);
+
+   /** Primality testing
+       @param a     The integer to test
+       @param b     The destination of the result (FP_YES if prime)
+       @return CRYPT_OK on success
+   */
+   int (*isprime)(void *a, int *b);
+
+/* ----  (optional) ecc point math ---- */
+
+   /** ECC GF(p) point multiplication (from the NIST curves)
+       @param k   The integer to multiply the point by
+       @param G   The point to multiply
+       @param R   The destination for kG  
+       @param modulus  The modulus for the field
+       @param map Boolean indicated whether to map back to affine or not (can be ignored if you work in affine only)
+       @return CRYPT_OK on success
+   */
+   int (*ecc_ptmul)(void *k, ecc_point *G, ecc_point *R, void *modulus, int map);
+
+   /** ECC GF(p) point addition 
+       @param P    The first point
+       @param Q    The second point
+       @param R    The destination of P + Q
+       @param modulus  The modulus
+       @param mp   The "b" value from montgomery_setup()
+       @return CRYPT_OK on success
+   */
+   int (*ecc_ptadd)(ecc_point *P, ecc_point *Q, ecc_point *R, void *modulus, void *mp);
+
+   /** ECC GF(p) point double 
+       @param P    The first point
+       @param R    The destination of 2P
+       @param modulus  The modulus
+       @param mp   The "b" value from montgomery_setup()
+       @return CRYPT_OK on success
+   */
+   int (*ecc_ptdbl)(ecc_point *P, ecc_point *R, void *modulus, void *mp);
+
+   /** ECC mapping from projective to affine, currently uses (x,y,z) => (x/z^2, y/z^3, 1)
+       @param P     The point to map
+       @param modulus The modulus
+       @param mp    The "b" value from montgomery_setup()
+       @return CRYPT_OK on success
+       @remark  The mapping can be different but keep in mind a ecc_point only has three 
+                integers (x,y,z) so if you use a different mapping you have to make it fit.
+   */
+   int (*ecc_map)(ecc_point *P, void *modulus, void *mp);
+
+   /** Computes kA*A + kB*B = C using Shamir's Trick
+       @param A        First point to multiply
+       @param kA       What to multiple A by
+       @param B        Second point to multiply
+       @param kB       What to multiple B by
+       @param C        [out] Destination point (can overlap with A or B
+       @param modulus  Modulus for curve 
+       @return CRYPT_OK on success
+   */ 
+   int (*ecc_mul2add)(ecc_point *A, void *kA,
+                      ecc_point *B, void *kB,
+                      ecc_point *C,
+                           void *modulus);
+
+/* ---- (optional) rsa optimized math (for internal CRT) ---- */
+
+   /** RSA Key Generation 
+       @param prng     An active PRNG state
+       @param wprng    The index of the PRNG desired
+       @param size     The size of the modulus (key size) desired (octets)
+       @param e        The "e" value (public key).  e==65537 is a good choice
+       @param key      [out] Destination of a newly created private key pair
+       @return CRYPT_OK if successful, upon error all allocated ram is freed
+    */
+    int (*rsa_keygen)(prng_state *prng, int wprng, int size, long e, rsa_key *key);
+   
+
+   /** RSA exponentiation
+      @param in       The octet array representing the base
+      @param inlen    The length of the input
+      @param out      The destination (to be stored in an octet array format)
+      @param outlen   The length of the output buffer and the resulting size (zero padded to the size of the modulus)
+      @param which    PK_PUBLIC for public RSA and PK_PRIVATE for private RSA
+      @param key      The RSA key to use 
+      @return CRYPT_OK on success
+   */
+   int (*rsa_me)(const unsigned char *in,   unsigned long inlen,
+                       unsigned char *out,  unsigned long *outlen, int which,
+                       rsa_key *key);
+} ltc_math_descriptor;
+
+extern ltc_math_descriptor ltc_mp;
+
+int ltc_init_multi(void **a, ...);
+void ltc_deinit_multi(void *a, ...);
+
+#ifdef LTM_DESC
+extern const ltc_math_descriptor ltm_desc;
+#endif
+
+#ifdef TFM_DESC
+extern const ltc_math_descriptor tfm_desc;
+#endif
+
+#ifdef GMP_DESC
+extern const ltc_math_descriptor gmp_desc;
+#endif
+
+#if !defined(DESC_DEF_ONLY) && defined(LTC_SOURCE)
+
+#define MP_DIGIT_BIT                 ltc_mp.bits_per_digit
+
+/* some handy macros */
+#define mp_init(a)                   ltc_mp.init(a)
+#define mp_init_multi                ltc_init_multi
+#define mp_clear(a)                  ltc_mp.deinit(a)
+#define mp_clear_multi               ltc_deinit_multi
+#define mp_init_copy(a, b)           ltc_mp.init_copy(a, b)
+
+#define mp_neg(a, b)                 ltc_mp.neg(a, b)
+#define mp_copy(a, b)                ltc_mp.copy(a, b)
+
+#define mp_set(a, b)                 ltc_mp.set_int(a, b)
+#define mp_set_int(a, b)             ltc_mp.set_int(a, b)
+#define mp_get_int(a)                ltc_mp.get_int(a)
+#define mp_get_digit(a, n)           ltc_mp.get_digit(a, n)
+#define mp_get_digit_count(a)        ltc_mp.get_digit_count(a)
+#define mp_cmp(a, b)                 ltc_mp.compare(a, b)
+#define mp_cmp_d(a, b)               ltc_mp.compare_d(a, b)
+#define mp_count_bits(a)             ltc_mp.count_bits(a)
+#define mp_cnt_lsb(a)                ltc_mp.count_lsb_bits(a)
+#define mp_2expt(a, b)               ltc_mp.twoexpt(a, b)
+
+#define mp_read_radix(a, b, c)       ltc_mp.read_radix(a, b, c)
+#define mp_toradix(a, b, c)          ltc_mp.write_radix(a, b, c)
+#define mp_unsigned_bin_size(a)      ltc_mp.unsigned_size(a)
+#define mp_to_unsigned_bin(a, b)     ltc_mp.unsigned_write(a, b)
+#define mp_read_unsigned_bin(a, b, c) ltc_mp.unsigned_read(a, b, c)
+
+#define mp_add(a, b, c)              ltc_mp.add(a, b, c)
+#define mp_add_d(a, b, c)            ltc_mp.addi(a, b, c)
+#define mp_sub(a, b, c)              ltc_mp.sub(a, b, c)
+#define mp_sub_d(a, b, c)            ltc_mp.subi(a, b, c)
+#define mp_mul(a, b, c)              ltc_mp.mul(a, b, c)
+#define mp_mul_d(a, b, c)            ltc_mp.muli(a, b, c)
+#define mp_sqr(a, b)                 ltc_mp.sqr(a, b)
+#define mp_div(a, b, c, d)           ltc_mp.mpdiv(a, b, c, d)
+#define mp_div_2(a, b)               ltc_mp.div_2(a, b)
+#define mp_mod(a, b, c)              ltc_mp.mpdiv(a, b, NULL, c)
+#define mp_mod_d(a, b, c)            ltc_mp.modi(a, b, c)
+#define mp_gcd(a, b, c)              ltc_mp.gcd(a, b, c)
+#define mp_lcm(a, b, c)              ltc_mp.lcm(a, b, c)
+
+#define mp_mulmod(a, b, c, d)        ltc_mp.mulmod(a, b, c, d)
+#define mp_sqrmod(a, b, c)           ltc_mp.sqrmod(a, b, c)
+#define mp_invmod(a, b, c)           ltc_mp.invmod(a, b, c)
+
+#define mp_montgomery_setup(a, b)    ltc_mp.montgomery_setup(a, b)
+#define mp_montgomery_normalization(a, b) ltc_mp.montgomery_normalization(a, b)
+#define mp_montgomery_reduce(a, b, c)   ltc_mp.montgomery_reduce(a, b, c)
+#define mp_montgomery_free(a)        ltc_mp.montgomery_deinit(a)
+
+#define mp_exptmod(a,b,c,d)          ltc_mp.exptmod(a,b,c,d)
+#define mp_prime_is_prime(a, b, c)   ltc_mp.isprime(a, c)
+
+#define mp_iszero(a)                 (mp_cmp_d(a, 0) == LTC_MP_EQ ? LTC_MP_YES : LTC_MP_NO)
+#define mp_isodd(a)                  (mp_get_digit_count(a) > 0 ? (mp_get_digit(a, 0) & 1 ? LTC_MP_YES : LTC_MP_NO) : LTC_MP_NO)
+#define mp_exch(a, b)                do { void *ABC__tmp = a; a = b; b = ABC__tmp; } while(0);
+
+#define mp_tohex(a, b)               mp_toradix(a, b, 16)
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_math.h,v $ */
+/* $Revision: 1.44 $ */
+/* $Date: 2007/05/12 14:32:35 $ */
diff --git a/libtomcrypt/headers/tomcrypt_misc.h b/libtomcrypt/headers/tomcrypt_misc.h
new file mode 100644
index 0000000..f5384ca
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_misc.h
@@ -0,0 +1,23 @@
+/* ---- LTC_BASE64 Routines ---- */
+#ifdef LTC_BASE64
+int base64_encode(const unsigned char *in,  unsigned long len, 
+                        unsigned char *out, unsigned long *outlen);
+
+int base64_decode(const unsigned char *in,  unsigned long len, 
+                        unsigned char *out, unsigned long *outlen);
+#endif
+
+/* ---- MEM routines ---- */
+void zeromem(void *dst, size_t len);
+void burn_stack(unsigned long len);
+
+const char *error_to_string(int err);
+
+extern const char *crypt_build_settings;
+
+/* ---- HMM ---- */
+int crypt_fsa(void *mp, ...);
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_misc.h,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2007/05/12 14:32:35 $ */
diff --git a/libtomcrypt/headers/tomcrypt_pk.h b/libtomcrypt/headers/tomcrypt_pk.h
new file mode 100644
index 0000000..4cd1d48
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_pk.h
@@ -0,0 +1,489 @@
+/* ---- NUMBER THEORY ---- */
+
+enum {
+   PK_PUBLIC=0,
+   PK_PRIVATE=1
+};
+
+int rand_prime(void *N, long len);
+
+/* ---- RSA ---- */
+#ifdef LTC_MRSA
+
+/* Min and Max RSA key sizes (in bits) */
+#define MIN_RSA_SIZE 1024
+#define MAX_RSA_SIZE 4096
+
+/** RSA LTC_PKCS style key */
+typedef struct Rsa_key {
+    /** Type of key, PK_PRIVATE or PK_PUBLIC */
+    int type;
+    /** The public exponent */
+    void *e; 
+    /** The private exponent */
+    void *d; 
+    /** The modulus */
+    void *N; 
+    /** The p factor of N */
+    void *p; 
+    /** The q factor of N */
+    void *q; 
+    /** The 1/q mod p CRT param */
+    void *qP; 
+    /** The d mod (p - 1) CRT param */
+    void *dP; 
+    /** The d mod (q - 1) CRT param */
+    void *dQ;
+} rsa_key;
+
+int rsa_make_key(int size, long e, rsa_key *key);
+
+int rsa_exptmod(const unsigned char *in,   unsigned long inlen,
+                      unsigned char *out,  unsigned long *outlen, int which,
+                      rsa_key *key);
+
+void rsa_free(rsa_key *key);
+
+/* These use LTC_PKCS #1 v2.0 padding */
+#define rsa_encrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, _key) \
+  rsa_encrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, LTC_LTC_PKCS_1_OAEP, _key)
+
+#define rsa_decrypt_key(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, _stat, _key) \
+  rsa_decrypt_key_ex(_in, _inlen, _out, _outlen, _lparam, _lparamlen, _hash_idx, LTC_LTC_PKCS_1_OAEP, _stat, _key)
+
+#define rsa_sign_hash(_in, _inlen, _out, _outlen, _hash_idx, _saltlen, _key) \
+  rsa_sign_hash_ex(_in, _inlen, _out, _outlen, LTC_LTC_PKCS_1_PSS, _hash_idx, _saltlen, _key)
+
+#define rsa_verify_hash(_sig, _siglen, _hash, _hashlen, _hash_idx, _saltlen, _stat, _key) \
+  rsa_verify_hash_ex(_sig, _siglen, _hash, _hashlen, LTC_LTC_PKCS_1_PSS, _hash_idx, _saltlen, _stat, _key)
+
+/* These can be switched between LTC_PKCS #1 v2.x and LTC_PKCS #1 v1.5 paddings */
+int rsa_encrypt_key_ex(const unsigned char *in,     unsigned long inlen,
+                             unsigned char *out,    unsigned long *outlen,
+                       const unsigned char *lparam, unsigned long lparamlen,
+                       int hash_idx, int padding, rsa_key *key);
+
+int rsa_decrypt_key_ex(const unsigned char *in,       unsigned long  inlen,
+                             unsigned char *out,      unsigned long *outlen,
+                       const unsigned char *lparam,   unsigned long  lparamlen,
+                             int            hash_idx, int            padding,
+                             int           *stat,     rsa_key       *key);
+
+int rsa_sign_hash_ex(const unsigned char *in,       unsigned long  inlen,
+                           unsigned char *out,      unsigned long *outlen,
+                           int            padding,
+                           int            hash_idx, unsigned long  saltlen,
+                           rsa_key *key);
+
+int rsa_verify_hash_ex(const unsigned char *sig,      unsigned long siglen,
+                       const unsigned char *hash,     unsigned long hashlen,
+                             int            padding,
+                             int            hash_idx, unsigned long saltlen,
+                             int           *stat,     rsa_key      *key);
+
+/* LTC_PKCS #1 import/export */
+int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key);
+int rsa_import(const unsigned char *in, unsigned long inlen, rsa_key *key);
+                        
+#endif
+
+/* ---- ECC Routines ---- */
+#ifdef LTC_MECC
+
+/* size of our temp buffers for exported keys */
+#define ECC_BUF_SIZE 256
+
+/* max private key size */
+#define ECC_MAXSIZE  66
+
+/** Structure defines a NIST GF(p) curve */
+typedef struct {
+   /** The size of the curve in octets */
+   int size;
+
+   /** name of curve */
+   char *name; 
+
+   /** The prime that defines the field the curve is in (encoded in hex) */
+   char *prime;
+
+   /** The fields B param (hex) */
+   char *B;
+
+   /** The order of the curve (hex) */
+   char *order;
+  
+   /** The x co-ordinate of the base point on the curve (hex) */
+   char *Gx;
+ 
+   /** The y co-ordinate of the base point on the curve (hex) */
+   char *Gy;
+} ltc_ecc_set_type;
+
+/** A point on a ECC curve, stored in Jacbobian format such that (x,y,z) => (x/z^2, y/z^3, 1) when interpretted as affine */
+typedef struct {
+    /** The x co-ordinate */
+    void *x;
+
+    /** The y co-ordinate */
+    void *y;
+
+    /** The z co-ordinate */
+    void *z;
+} ecc_point;
+
+/** An ECC key */
+typedef struct {
+    /** Type of key, PK_PRIVATE or PK_PUBLIC */
+    int type;
+
+    /** Index into the ltc_ecc_sets[] for the parameters of this curve; if -1, then this key is using user supplied curve in dp */
+    int idx;
+
+	/** pointer to domain parameters; either points to NIST curves (identified by idx >= 0) or user supplied curve */
+	const ltc_ecc_set_type *dp;
+
+    /** The public key */
+    ecc_point pubkey;
+
+    /** The private key */
+    void *k;
+} ecc_key;
+
+/** the ECC params provided */
+extern const ltc_ecc_set_type ltc_ecc_sets[];
+
+int  ecc_test(void);
+void ecc_sizes(int *low, int *high);
+int  ecc_get_size(ecc_key *key);
+
+int  ecc_make_key(int keysize, ecc_key *key);
+int  ecc_make_key_ex(ecc_key *key, const ltc_ecc_set_type *dp);
+void ecc_free(ecc_key *key);
+
+int  ecc_export(unsigned char *out, unsigned long *outlen, int type, ecc_key *key);
+int  ecc_import(const unsigned char *in, unsigned long inlen, ecc_key *key);
+int  ecc_import_ex(const unsigned char *in, unsigned long inlen, ecc_key *key, const ltc_ecc_set_type *dp);
+
+int ecc_ansi_x963_export(ecc_key *key, unsigned char *out, unsigned long *outlen);
+int ecc_ansi_x963_import(const unsigned char *in, unsigned long inlen, ecc_key *key);
+int ecc_ansi_x963_import_ex(const unsigned char *in, unsigned long inlen, ecc_key *key, ltc_ecc_set_type *dp);
+
+int  ecc_shared_secret(ecc_key *private_key, ecc_key *public_key, 
+                       unsigned char *out, unsigned long *outlen);
+
+int  ecc_encrypt_key(const unsigned char *in,   unsigned long inlen,
+                           unsigned char *out,  unsigned long *outlen, 
+                           int hash, ecc_key *key);
+
+int  ecc_decrypt_key(const unsigned char *in,  unsigned long  inlen,
+                           unsigned char *out, unsigned long *outlen, 
+                           ecc_key *key);
+
+int  ecc_sign_hash(const unsigned char *in,  unsigned long inlen, 
+                         unsigned char *out, unsigned long *outlen, 
+                         ecc_key *key);
+
+int  ecc_verify_hash(const unsigned char *sig,  unsigned long siglen,
+                     const unsigned char *hash, unsigned long hashlen, 
+                     int *stat, ecc_key *key);
+
+/* low level functions */
+ecc_point *ltc_ecc_new_point(void);
+void       ltc_ecc_del_point(ecc_point *p);
+int        ltc_ecc_is_valid_idx(int n);
+
+/* point ops (mp == montgomery digit) */
+#if !defined(LTC_MECC_ACCEL) || defined(LTM_LTC_DESC) || defined(GMP_LTC_DESC)
+/* R = 2P */
+int ltc_ecc_projective_dbl_point(ecc_point *P, ecc_point *R, void *modulus, void *mp);
+
+/* R = P + Q */
+int ltc_ecc_projective_add_point(ecc_point *P, ecc_point *Q, ecc_point *R, void *modulus, void *mp);
+#endif
+
+#if defined(LTC_MECC_FP)
+/* optimized point multiplication using fixed point cache (HAC algorithm 14.117) */
+int ltc_ecc_fp_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map);
+
+/* functions for saving/loading/freeing/adding to fixed point cache */
+int ltc_ecc_fp_save_state(unsigned char **out, unsigned long *outlen);
+int ltc_ecc_fp_restore_state(unsigned char *in, unsigned long inlen);
+void ltc_ecc_fp_free(void);
+int ltc_ecc_fp_add_point(ecc_point *g, void *modulus, int lock);
+
+/* lock/unlock all points currently in fixed point cache */
+void ltc_ecc_fp_tablelock(int lock);
+#endif
+
+/* R = kG */
+int ltc_ecc_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map);
+
+#ifdef LTC_ECC_SHAMIR
+/* kA*A + kB*B = C */
+int ltc_ecc_mul2add(ecc_point *A, void *kA,
+                    ecc_point *B, void *kB,
+                    ecc_point *C,
+                         void *modulus);
+
+#ifdef LTC_MECC_FP
+/* Shamir's trick with optimized point multiplication using fixed point cache */
+int ltc_ecc_fp_mul2add(ecc_point *A, void *kA,
+                       ecc_point *B, void *kB,
+                       ecc_point *C, void *modulus);
+#endif
+
+#endif
+
+
+/* map P to affine from projective */
+int ltc_ecc_map(ecc_point *P, void *modulus, void *mp);
+
+#endif
+
+#ifdef LTC_MDSA
+
+/* Max diff between group and modulus size in bytes */
+#define LTC_MDSA_DELTA     512
+
+/* Max DSA group size in bytes (default allows 4k-bit groups) */
+#define LTC_MDSA_MAX_GROUP 512
+
+/** DSA key structure */
+typedef struct {
+   /** The key type, PK_PRIVATE or PK_PUBLIC */
+   int type; 
+
+   /** The order of the sub-group used in octets */
+   int qord;
+
+   /** The generator  */
+   void *g;
+
+   /** The prime used to generate the sub-group */
+   void *q;
+
+   /** The large prime that generats the field the contains the sub-group */
+   void *p;
+
+   /** The private key */
+   void *x;
+
+   /** The public key */
+   void *y;
+} dsa_key;
+
+int dsa_make_key(int group_size, int modulus_size, dsa_key *key);
+void dsa_free(dsa_key *key);
+
+int dsa_sign_hash_raw(const unsigned char *in,  unsigned long inlen,
+                                   void *r,   void *s,
+                               dsa_key *key);
+
+int dsa_sign_hash(const unsigned char *in,  unsigned long inlen,
+                        unsigned char *out, unsigned long *outlen,
+                        dsa_key *key);
+
+int dsa_verify_hash_raw(         void *r,          void *s,
+                    const unsigned char *hash, unsigned long hashlen, 
+                                    int *stat,      dsa_key *key);
+
+int dsa_verify_hash(const unsigned char *sig,  unsigned long siglen,
+                    const unsigned char *hash, unsigned long hashlen, 
+                          int           *stat, dsa_key       *key);
+
+int dsa_encrypt_key(const unsigned char *in,   unsigned long inlen,
+                          unsigned char *out,  unsigned long *outlen, 
+                          int hash, dsa_key *key);
+                      
+int dsa_decrypt_key(const unsigned char *in,  unsigned long  inlen,
+                          unsigned char *out, unsigned long *outlen, 
+                          dsa_key *key);
+                          
+int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key);
+int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key);
+int dsa_verify_key(dsa_key *key, int *stat);
+
+int dsa_shared_secret(void          *private_key, void *base,
+                      dsa_key       *public_key,
+                      unsigned char *out,         unsigned long *outlen);
+#endif
+
+#ifdef LTC_DER
+/* DER handling */
+
+enum {
+ LTC_ASN1_EOL,
+ LTC_ASN1_BOOLEAN,
+ LTC_ASN1_INTEGER,
+ LTC_ASN1_SHORT_INTEGER,
+ LTC_ASN1_BIT_STRING,
+ LTC_ASN1_OCTET_STRING,
+ LTC_ASN1_NULL,
+ LTC_ASN1_OBJECT_IDENTIFIER,
+ LTC_ASN1_IA5_STRING,
+ LTC_ASN1_PRINTABLE_STRING,
+ LTC_ASN1_UTF8_STRING,
+ LTC_ASN1_UTCTIME,
+ LTC_ASN1_CHOICE,
+ LTC_ASN1_SEQUENCE,
+ LTC_ASN1_SET,
+ LTC_ASN1_SETOF
+};
+
+/** A LTC ASN.1 list type */
+typedef struct ltc_asn1_list_ {
+   /** The LTC ASN.1 enumerated type identifier */
+   int           type;
+   /** The data to encode or place for decoding */
+   void         *data;
+   /** The size of the input or resulting output */
+   unsigned long size;
+   /** The used flag, this is used by the CHOICE ASN.1 type to indicate which choice was made */
+   int           used;
+   /** prev/next entry in the list */
+   struct ltc_asn1_list_ *prev, *next, *child, *parent;
+} ltc_asn1_list;
+
+#define LTC_SET_ASN1(list, index, Type, Data, Size)  \
+   do {                                              \
+      int LTC_MACRO_temp            = (index);       \
+      ltc_asn1_list *LTC_MACRO_list = (list);        \
+      LTC_MACRO_list[LTC_MACRO_temp].type = (Type);  \
+      LTC_MACRO_list[LTC_MACRO_temp].data = (void*)(Data);  \
+      LTC_MACRO_list[LTC_MACRO_temp].size = (Size);  \
+      LTC_MACRO_list[LTC_MACRO_temp].used = 0;       \
+   } while (0);
+
+/* SEQUENCE */
+int der_encode_sequence_ex(ltc_asn1_list *list, unsigned long inlen,
+                           unsigned char *out,  unsigned long *outlen, int type_of);
+                          
+#define der_encode_sequence(list, inlen, out, outlen) der_encode_sequence_ex(list, inlen, out, outlen, LTC_ASN1_SEQUENCE)                        
+
+int der_decode_sequence_ex(const unsigned char *in, unsigned long  inlen,
+                           ltc_asn1_list *list,     unsigned long  outlen, int ordered);
+                              
+#define der_decode_sequence(in, inlen, list, outlen) der_decode_sequence_ex(in, inlen, list, outlen, 1)
+
+int der_length_sequence(ltc_asn1_list *list, unsigned long inlen,
+                        unsigned long *outlen);
+
+/* SET */
+#define der_decode_set(in, inlen, list, outlen) der_decode_sequence_ex(in, inlen, list, outlen, 0)
+#define der_length_set der_length_sequence
+int der_encode_set(ltc_asn1_list *list, unsigned long inlen,
+                   unsigned char *out,  unsigned long *outlen);
+
+int der_encode_setof(ltc_asn1_list *list, unsigned long inlen,
+                     unsigned char *out,  unsigned long *outlen);
+                        
+/* VA list handy helpers with triplets of <type, size, data> */
+int der_encode_sequence_multi(unsigned char *out, unsigned long *outlen, ...);
+int der_decode_sequence_multi(const unsigned char *in, unsigned long inlen, ...);
+
+/* FLEXI DECODER handle unknown list decoder */
+int  der_decode_sequence_flexi(const unsigned char *in, unsigned long *inlen, ltc_asn1_list **out);
+void der_free_sequence_flexi(ltc_asn1_list *list);
+void der_sequence_free(ltc_asn1_list *in);
+
+/* BOOLEAN */
+int der_length_boolean(unsigned long *outlen);
+int der_encode_boolean(int in, 
+                       unsigned char *out, unsigned long *outlen);
+int der_decode_boolean(const unsigned char *in, unsigned long inlen,
+                                       int *out);		       
+/* INTEGER */
+int der_encode_integer(void *num, unsigned char *out, unsigned long *outlen);
+int der_decode_integer(const unsigned char *in, unsigned long inlen, void *num);
+int der_length_integer(void *num, unsigned long *len);
+
+/* INTEGER -- handy for 0..2^32-1 values */
+int der_decode_short_integer(const unsigned char *in, unsigned long inlen, unsigned long *num);
+int der_encode_short_integer(unsigned long num, unsigned char *out, unsigned long *outlen);
+int der_length_short_integer(unsigned long num, unsigned long *outlen);
+
+/* BIT STRING */
+int der_encode_bit_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_decode_bit_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_length_bit_string(unsigned long nbits, unsigned long *outlen);
+
+/* OCTET STRING */
+int der_encode_octet_string(const unsigned char *in, unsigned long inlen,
+                                  unsigned char *out, unsigned long *outlen);
+int der_decode_octet_string(const unsigned char *in, unsigned long inlen,
+                                  unsigned char *out, unsigned long *outlen);
+int der_length_octet_string(unsigned long noctets, unsigned long *outlen);
+
+/* OBJECT IDENTIFIER */
+int der_encode_object_identifier(unsigned long *words, unsigned long  nwords,
+                                 unsigned char *out,   unsigned long *outlen);
+int der_decode_object_identifier(const unsigned char *in,    unsigned long  inlen,
+                                       unsigned long *words, unsigned long *outlen);
+int der_length_object_identifier(unsigned long *words, unsigned long nwords, unsigned long *outlen);
+unsigned long der_object_identifier_bits(unsigned long x);
+
+/* IA5 STRING */
+int der_encode_ia5_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_decode_ia5_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_length_ia5_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen);
+
+int der_ia5_char_encode(int c);
+int der_ia5_value_decode(int v);
+
+/* Printable STRING */
+int der_encode_printable_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_decode_printable_string(const unsigned char *in, unsigned long inlen,
+                                unsigned char *out, unsigned long *outlen);
+int der_length_printable_string(const unsigned char *octets, unsigned long noctets, unsigned long *outlen);
+
+int der_printable_char_encode(int c);
+int der_printable_value_decode(int v);
+
+/* UTF-8 */
+
+int der_encode_utf8_string(const wchar_t *in,  unsigned long inlen,
+                           unsigned char *out, unsigned long *outlen);
+
+int der_decode_utf8_string(const unsigned char *in,  unsigned long inlen,
+                                       wchar_t *out, unsigned long *outlen);
+unsigned long der_utf8_charsize(const wchar_t c);
+int der_length_utf8_string(const wchar_t *in, unsigned long noctets, unsigned long *outlen);
+
+
+/* CHOICE */
+int der_decode_choice(const unsigned char *in,   unsigned long *inlen,
+                            ltc_asn1_list *list, unsigned long  outlen);
+
+/* UTCTime */
+typedef struct {
+   unsigned YY, /* year */
+            MM, /* month */
+            DD, /* day */
+            hh, /* hour */
+            mm, /* minute */
+            ss, /* second */
+            off_dir, /* timezone offset direction 0 == +, 1 == - */
+            off_hh, /* timezone offset hours */
+            off_mm; /* timezone offset minutes */
+} ltc_utctime;
+
+int der_encode_utctime(ltc_utctime *utctime, 
+                       unsigned char *out,   unsigned long *outlen);
+
+int der_decode_utctime(const unsigned char *in, unsigned long *inlen,
+                             ltc_utctime   *out);
+
+int der_length_utctime(ltc_utctime *utctime, unsigned long *outlen);
+
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_pk.h,v $ */
+/* $Revision: 1.81 $ */
+/* $Date: 2007/05/12 14:32:35 $ */
diff --git a/libtomcrypt/headers/tomcrypt_pkcs.h b/libtomcrypt/headers/tomcrypt_pkcs.h
new file mode 100644
index 0000000..841583f
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_pkcs.h
@@ -0,0 +1,69 @@
+/* LTC_PKCS Header Info */
+
+/* ===> LTC_PKCS #1 -- RSA Cryptography <=== */
+#ifdef LTC_PKCS_1
+
+enum ltc_pkcs_1_v1_5_blocks
+{
+  LTC_LTC_PKCS_1_EMSA   = 1,        /* Block type 1 (LTC_PKCS #1 v1.5 signature padding) */
+  LTC_LTC_PKCS_1_EME    = 2         /* Block type 2 (LTC_PKCS #1 v1.5 encryption padding) */
+};
+
+enum ltc_pkcs_1_paddings
+{
+  LTC_LTC_PKCS_1_V1_5   = 1,        /* LTC_PKCS #1 v1.5 padding (\sa ltc_pkcs_1_v1_5_blocks) */
+  LTC_LTC_PKCS_1_OAEP   = 2,        /* LTC_PKCS #1 v2.0 encryption padding */
+  LTC_LTC_PKCS_1_PSS    = 3         /* LTC_PKCS #1 v2.1 signature padding */
+};
+
+int pkcs_1_mgf1(      int            hash_idx,
+                const unsigned char *seed, unsigned long seedlen,
+                      unsigned char *mask, unsigned long masklen);
+
+int pkcs_1_i2osp(void *n, unsigned long modulus_len, unsigned char *out);
+int pkcs_1_os2ip(void *n, unsigned char *in, unsigned long inlen);
+
+/* *** v1.5 padding */
+int pkcs_1_v1_5_encode(const unsigned char *msg, 
+                             unsigned long  msglen,
+                             int            block_type,
+                             unsigned long  modulus_bitlen,
+                                prng_state *prng, 
+                                       int  prng_idx,
+                             unsigned char *out, 
+                             unsigned long *outlen);
+
+int pkcs_1_v1_5_decode(const unsigned char *msg, 
+                             unsigned long  msglen,
+                                       int  block_type,
+                             unsigned long  modulus_bitlen,
+                             unsigned char *out, 
+                             unsigned long *outlen,
+                                       int *is_valid);
+
+/* *** v2.1 padding */
+int pkcs_1_oaep_encode(const unsigned char *msg,    unsigned long msglen,
+                       const unsigned char *lparam, unsigned long lparamlen,
+                             unsigned long modulus_bitlen, prng_state *prng,
+                             int           prng_idx,         int  hash_idx,
+                             unsigned char *out,    unsigned long *outlen);
+
+int pkcs_1_oaep_decode(const unsigned char *msg,    unsigned long msglen,
+                       const unsigned char *lparam, unsigned long lparamlen,
+                             unsigned long modulus_bitlen, int hash_idx,
+                             unsigned char *out,    unsigned long *outlen,
+                             int           *res);
+
+int pkcs_1_pss_encode(const unsigned char *msghash, unsigned long msghashlen,
+                            unsigned long saltlen,  prng_state   *prng,     
+                            int           prng_idx, int           hash_idx,
+                            unsigned long modulus_bitlen,
+                            unsigned char *out,     unsigned long *outlen);
+
+int pkcs_1_pss_decode(const unsigned char *msghash, unsigned long msghashlen,
+                      const unsigned char *sig,     unsigned long siglen,
+                            unsigned long saltlen,  int           hash_idx,
+                            unsigned long modulus_bitlen, int    *res);
+
+#endif /* LTC_PKCS_1 */
+
diff --git a/libtomcrypt/headers/tomcrypt_prng.h b/libtomcrypt/headers/tomcrypt_prng.h
new file mode 100644
index 0000000..26bf711
--- /dev/null
+++ b/libtomcrypt/headers/tomcrypt_prng.h
@@ -0,0 +1,80 @@
+/* ---- PRNG Stuff ---- */
+
+typedef union Prng_state {
+    char dummy[1];
+} prng_state;
+
+/** PRNG descriptor */
+extern struct ltc_prng_descriptor {
+    /** Name of the PRNG */
+    char *name;
+    /** size in bytes of exported state */
+    int  export_size;
+    /** Start a PRNG state
+        @param prng   [out] The state to initialize
+        @return CRYPT_OK if successful
+    */
+    int (*start)(prng_state *prng);
+    /** Add entropy to the PRNG
+        @param in         The entropy
+        @param inlen      Length of the entropy (octets)\
+        @param prng       The PRNG state
+        @return CRYPT_OK if successful
+    */
+    int (*add_entropy)(const unsigned char *in, unsigned long inlen, prng_state *prng);
+    /** Ready a PRNG state to read from
+        @param prng       The PRNG state to ready
+        @return CRYPT_OK if successful
+    */
+    int (*ready)(prng_state *prng);
+    /** Read from the PRNG
+        @param out     [out] Where to store the data
+        @param outlen  Length of data desired (octets)
+        @param prng    The PRNG state to read from
+        @return Number of octets read
+    */
+    unsigned long (*read)(unsigned char *out, unsigned long outlen, prng_state *prng);
+    /** Terminate a PRNG state
+        @param prng   The PRNG state to terminate
+        @return CRYPT_OK if successful
+    */
+    int (*done)(prng_state *prng);
+    /** Export a PRNG state  
+        @param out     [out] The destination for the state
+        @param outlen  [in/out] The max size and resulting size of the PRNG state
+        @param prng    The PRNG to export
+        @return CRYPT_OK if successful
+    */
+    int (*pexport)(unsigned char *out, unsigned long *outlen, prng_state *prng);
+    /** Import a PRNG state
+        @param in      The data to import
+        @param inlen   The length of the data to import (octets)
+        @param prng    The PRNG to initialize/import
+        @return CRYPT_OK if successful
+    */
+    int (*pimport)(const unsigned char *in, unsigned long inlen, prng_state *prng);
+    /** Self-test the PRNG
+        @return CRYPT_OK if successful, CRYPT_NOP if self-testing has been disabled
+    */
+    int (*test)(void);
+} prng_descriptor[];
+
+int linux_start(prng_state *prng);
+int linux_add_entropy(const unsigned char *in, unsigned long inlen, prng_state *prng);
+int linux_ready(prng_state *prng);
+unsigned long linux_read(unsigned char *out, unsigned long outlen, prng_state *prng);
+int linux_done(prng_state *prng);
+int  linux_export(unsigned char *out, unsigned long *outlen, prng_state *prng);
+int  linux_import(const unsigned char *in, unsigned long inlen, prng_state *prng);
+int  linux_test(void);
+
+extern const struct ltc_prng_descriptor linux_desc;
+
+int find_prng(const char *name);
+int register_prng(const struct ltc_prng_descriptor *prng);
+int unregister_prng(const struct ltc_prng_descriptor *prng);
+int prng_is_valid(int idx);
+
+/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_prng.h,v $ */
+/* $Revision: 1.9 $ */
+/* $Date: 2007/05/12 14:32:35 $ */