tomcrypt.h File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include "basetsd.h"

Go to the source code of this file.

Data Structures
struct	rc2_key
struct	des_key
struct	des3_key
struct	aes_key
struct	md2_state
struct	rc4_prng
union	prng_state
struct	mp_int
struct	rsa_key
Defines
#define	CONST64(a, b)   ((((ULONG64)(a)) << 32) | (b))
#define	STORE32H(x, y)
#define	LOAD32H(x, y)
#define	ROR(x, y)
#define	MIN(x, y)   ( ((x)<(y))?(x):(y) )
#define	byte(x, n)   (((x) >> (8 * (n))) & 255)
#define	DIGIT_BIT   28
#define	MP_DIGIT_BIT   DIGIT_BIT
#define	MP_MASK   ((((mp_digit)1)<<((mp_digit)DIGIT_BIT))-((mp_digit)1))
#define	MP_DIGIT_MAX   MP_MASK
#define	MP_LT   -1 /* less than */
#define	MP_EQ   0 /* equal to */
#define	MP_GT   1 /* greater than */
#define	MP_ZPOS   0 /* positive integer */
#define	MP_NEG   1 /* negative */
#define	MP_OKAY   0 /* ok result */
#define	MP_MEM   -2 /* out of mem */
#define	MP_VAL   -3 /* invalid input */
#define	MP_RANGE   MP_VAL
#define	MP_YES   1 /* yes response */
#define	MP_NO   0 /* no response */
#define	LTM_PRIME_BBS   0x0001 /* BBS style prime */
#define	LTM_PRIME_SAFE   0x0002 /* Safe prime (p-1)/2 == prime */
#define	LTM_PRIME_2MSB_OFF   0x0004 /* force 2nd MSB to 0 */
#define	LTM_PRIME_2MSB_ON   0x0008 /* force 2nd MSB to 1 */
#define	MP_PREC   64 /* default digits of precision */
#define	MP_WARRAY   (1 << (sizeof(mp_word) * CHAR_BIT - 2 * DIGIT_BIT + 1))
#define	DIGIT(m, k)   ((m)->dp[(k)])
#define	mp_iszero(a)   (((a)->used == 0) ? MP_YES : MP_NO)
#define	mp_iseven(a)   (((a)->used > 0 && (((a)->dp[0] & 1) == 0)) ? MP_YES : MP_NO)
#define	mp_isodd(a)   (((a)->used > 0 && (((a)->dp[0] & 1) == 1)) ? MP_YES : MP_NO)
#define	PRIME_SIZE   256
#define	mp_prime_random(a, t, size, bbs, cb, dat)   mp_prime_random_ex(a, t, ((size) * 8) + 1, (bbs==1)?LTM_PRIME_BBS:0, cb, dat)
#define	mp_read_raw(mp, str, len)   mp_read_signed_bin((mp), (str), (len))
#define	mp_raw_size(mp)   mp_signed_bin_size(mp)
#define	mp_toraw(mp, str)   mp_to_signed_bin((mp), (str))
#define	mp_read_mag(mp, str, len)   mp_read_unsigned_bin((mp), (str), (len))
#define	mp_mag_size(mp)   mp_unsigned_bin_size(mp)
#define	mp_tomag(mp, str)   mp_to_unsigned_bin((mp), (str))
#define	mp_tobinary(M, S)   mp_toradix((M), (S), 2)
#define	mp_tooctal(M, S)   mp_toradix((M), (S), 8)
#define	mp_todecimal(M, S)   mp_toradix((M), (S), 10)
#define	mp_tohex(M, S)   mp_toradix((M), (S), 16)
#define	PK_PRIVATE   0 /* PK private keys */
#define	PK_PUBLIC   1 /* PK public keys */
#define	MIN_RSA_SIZE   384
#define	MAX_RSA_SIZE   16384
Typedefs
typedef ULONG64	ulong64
typedef ULONG32	ulong32
typedef unsigned long	mp_digit
typedef ulong64	mp_word
typedef int	mp_err
typedef int	ltm_prime_callback (unsigned char *dst, int len, void *dat)
Enumerations
enum	{   CRYPT_OK = 0, CRYPT_ERROR, CRYPT_NOP, CRYPT_INVALID_KEYSIZE,   CRYPT_INVALID_ROUNDS, CRYPT_FAIL_TESTVECTOR, CRYPT_BUFFER_OVERFLOW, CRYPT_INVALID_PACKET,   CRYPT_INVALID_PRNGSIZE, CRYPT_ERROR_READPRNG, CRYPT_INVALID_CIPHER, CRYPT_INVALID_HASH,   CRYPT_INVALID_PRNG, CRYPT_MEM, CRYPT_PK_TYPE_MISMATCH, CRYPT_PK_NOT_PRIVATE,   CRYPT_INVALID_ARG, CRYPT_FILE_NOTFOUND, CRYPT_PK_INVALID_TYPE, CRYPT_PK_INVALID_SYSTEM,   CRYPT_PK_DUP, CRYPT_PK_NOT_FOUND, CRYPT_PK_INVALID_SIZE, CRYPT_INVALID_PRIME_SIZE }
Functions
int	rc2_setup (const unsigned char *key, int keylen, int bits, int num_rounds, rc2_key *skey)
void	rc2_ecb_encrypt (const unsigned char *pt, unsigned char *ct, rc2_key *key)
void	rc2_ecb_decrypt (const unsigned char *ct, unsigned char *pt, rc2_key *key)
int	des_setup (const unsigned char *key, int keylen, int num_rounds, des_key *skey)
void	des_ecb_encrypt (const unsigned char *pt, unsigned char *ct, const des_key *key)
void	des_ecb_decrypt (const unsigned char *ct, unsigned char *pt, const des_key *key)
int	des3_setup (const unsigned char *key, int keylen, int num_rounds, des3_key *skey)
void	des3_ecb_encrypt (const unsigned char *pt, unsigned char *ct, const des3_key *key)
void	des3_ecb_decrypt (const unsigned char *ct, unsigned char *pt, const des3_key *key)
int	aes_setup (const unsigned char *key, int keylen, int rounds, aes_key *skey)
void	aes_ecb_encrypt (const unsigned char *pt, unsigned char *ct, aes_key *skey)
void	aes_ecb_decrypt (const unsigned char *ct, unsigned char *pt, aes_key *skey)
int	md2_init (md2_state *md)
int	md2_process (md2_state *md, const unsigned char *buf, unsigned long len)
int	md2_done (md2_state *md, unsigned char *hash)
int	rc4_start (prng_state *prng)
int	rc4_add_entropy (const unsigned char *buf, unsigned long len, prng_state *prng)
int	rc4_ready (prng_state *prng)
unsigned long	rc4_read (unsigned char *buf, unsigned long len, prng_state *prng)
char *	mp_error_to_string (int code)
int	mp_init_multi (mp_int *mp,...)
void	mp_clear_multi (mp_int *mp,...)
int	mp_shrink (mp_int *a)
int	mp_set_int (mp_int *a, unsigned long b)
unsigned long	mp_get_int (const mp_int *a)
int	mp_init_set (mp_int *a, mp_digit b)
int	mp_init_set_int (mp_int *a, unsigned long b)
int	mp_copy (const mp_int *a, mp_int *b)
int	mp_init_copy (mp_int *a, const mp_int *b)
int	mp_rand (mp_int *a, int digits)
int	mp_xor (mp_int *a, mp_int *b, mp_int *c)
int	mp_or (mp_int *a, mp_int *b, mp_int *c)
int	mp_and (mp_int *a, mp_int *b, mp_int *c)
int	mp_neg (mp_int *a, mp_int *b)
int	mp_cmp (const mp_int *a, const mp_int *b)
int	mp_add (mp_int *a, mp_int *b, mp_int *c)
int	mp_sub (mp_int *a, mp_int *b, mp_int *c)
int	mp_mul (const mp_int *a, const mp_int *b, mp_int *c)
int	mp_mod (const mp_int *a, mp_int *b, mp_int *c)
int	mp_cmp_d (const mp_int *a, mp_digit b)
int	mp_sub_d (mp_int *a, mp_digit b, mp_int *c)
int	mp_div_3 (mp_int *a, mp_int *c, mp_digit *d)
int	mp_expt_d (mp_int *a, mp_digit b, mp_int *c)
int	mp_addmod (mp_int *a, mp_int *b, mp_int *c, mp_int *d)
int	mp_submod (mp_int *a, mp_int *b, mp_int *c, mp_int *d)
int	mp_mulmod (const mp_int *a, const mp_int *b, mp_int *c, mp_int *d)
int	mp_invmod (const mp_int *a, mp_int *b, mp_int *c)
int	mp_gcd (const mp_int *a, const mp_int *b, mp_int *c)
int	mp_exteuclid (mp_int *a, mp_int *b, mp_int *U1, mp_int *U2, mp_int *U3)
int	mp_lcm (const mp_int *a, const mp_int *b, mp_int *c)
int	mp_n_root (mp_int *a, mp_digit b, mp_int *c)
int	mp_sqrt (mp_int *arg, mp_int *ret)
int	mp_is_square (mp_int *arg, int *ret)
int	mp_jacobi (mp_int *a, mp_int *n, int *c)
int	mp_dr_is_modulus (mp_int *a)
int	mp_reduce_is_2k (mp_int *a)
int	mp_exptmod (const mp_int *a, const mp_int *b, mp_int *c, mp_int *d)
int	mp_prime_fermat (mp_int *a, mp_int *b, int *result)
int	mp_prime_rabin_miller_trials (int size)
int	mp_prime_next_prime (mp_int *a, int t, int bbs_style)
int	mp_prime_random_ex (mp_int *a, int t, int size, int flags, ltm_prime_callback cb, void *dat)
int	mp_count_bits (const mp_int *a)
int	mp_unsigned_bin_size (const mp_int *a)
int	mp_read_unsigned_bin (mp_int *a, const unsigned char *b, int c)
int	mp_to_unsigned_bin (const mp_int *a, unsigned char *b)
int	mp_read_signed_bin (mp_int *a, unsigned char *b, int c)
int	mp_to_signed_bin (mp_int *a, unsigned char *b)
int	mp_read_radix (mp_int *a, char *str, int radix)
int	mp_toradix (mp_int *a, char *str, int radix)
int	mp_toradix_n (mp_int *a, char *str, int radix, int maxlen)
int	mp_radix_size (mp_int *a, int radix, int *size)
int	mp_fread (mp_int *a, int radix, FILE *stream)
int	mp_fwrite (mp_int *a, int radix, FILE *stream)
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)
Variables
const char *	mp_s_rmap