9b8fff6260
so we can remove all the duplicate registration implementations ...and we can put some other shared stuff in there as well
436 lines
9.3 KiB
C
436 lines
9.3 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
|
*
|
|
* LibTomCrypt is a library that provides various cryptographic
|
|
* algorithms in a highly modular and flexible manner.
|
|
*
|
|
* The library is free for all purposes without any express
|
|
* guarantee it works.
|
|
*/
|
|
|
|
#include "common.h"
|
|
|
|
/**
|
|
@file common.c
|
|
|
|
Steffen Jaeckel
|
|
*/
|
|
|
|
|
|
void print_hex(const char* what, const void* v, const unsigned long l)
|
|
{
|
|
const unsigned char* p = v;
|
|
unsigned long x, y = 0, z;
|
|
fprintf(stderr, "%s contents: \n", what);
|
|
for (x = 0; x < l; ) {
|
|
fprintf(stderr, "%02X ", p[x]);
|
|
if (!(++x % 16) || x == l) {
|
|
if((x % 16) != 0) {
|
|
z = 16 - (x % 16);
|
|
if(z >= 8)
|
|
fprintf(stderr, " ");
|
|
for (; z != 0; --z) {
|
|
fprintf(stderr, " ");
|
|
}
|
|
}
|
|
fprintf(stderr, " | ");
|
|
for(; y < x; y++) {
|
|
if((y % 8) == 0)
|
|
fprintf(stderr, " ");
|
|
if(isgraph(p[y]))
|
|
fprintf(stderr, "%c", p[y]);
|
|
else
|
|
fprintf(stderr, ".");
|
|
}
|
|
fprintf(stderr, "\n");
|
|
}
|
|
else if((x % 8) == 0) {
|
|
fprintf(stderr, " ");
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef compare_testvector
|
|
int compare_testvector(const void* is, const unsigned long is_len, const void* should, const unsigned long should_len, const char* what, int which)
|
|
{
|
|
int res = 0;
|
|
if(is_len != should_len)
|
|
res = is_len > should_len ? -1 : 1;
|
|
else
|
|
res = XMEMCMP(is, should, MAX(is_len, should_len));
|
|
|
|
if (res != 0) {
|
|
fprintf(stderr, "Testvector #%i of %s failed:\n", which, what);
|
|
print_hex("SHOULD", should, should_len);
|
|
print_hex("IS ", is, is_len);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
#endif
|
|
|
|
prng_state yarrow_prng;
|
|
|
|
/*
|
|
* unregister ciphers, hashes & prngs
|
|
*/
|
|
static void _unregister_all(void)
|
|
{
|
|
#ifdef LTC_RIJNDAEL
|
|
unregister_cipher(&aes_desc);
|
|
#endif
|
|
#ifdef LTC_BLOWFISH
|
|
unregister_cipher(&blowfish_desc);
|
|
#endif
|
|
#ifdef LTC_XTEA
|
|
unregister_cipher(&xtea_desc);
|
|
#endif
|
|
#ifdef LTC_RC5
|
|
unregister_cipher(&rc5_desc);
|
|
#endif
|
|
#ifdef LTC_RC6
|
|
unregister_cipher(&rc6_desc);
|
|
#endif
|
|
#ifdef LTC_SAFERP
|
|
unregister_cipher(&saferp_desc);
|
|
#endif
|
|
#ifdef LTC_TWOFISH
|
|
unregister_cipher(&twofish_desc);
|
|
#endif
|
|
#ifdef LTC_SAFER
|
|
unregister_cipher(&safer_k64_desc);
|
|
unregister_cipher(&safer_sk64_desc);
|
|
unregister_cipher(&safer_k128_desc);
|
|
unregister_cipher(&safer_sk128_desc);
|
|
#endif
|
|
#ifdef LTC_RC2
|
|
unregister_cipher(&rc2_desc);
|
|
#endif
|
|
#ifdef LTC_DES
|
|
unregister_cipher(&des_desc);
|
|
unregister_cipher(&des3_desc);
|
|
#endif
|
|
#ifdef LTC_CAST5
|
|
unregister_cipher(&cast5_desc);
|
|
#endif
|
|
#ifdef LTC_NOEKEON
|
|
unregister_cipher(&noekeon_desc);
|
|
#endif
|
|
#ifdef LTC_SKIPJACK
|
|
unregister_cipher(&skipjack_desc);
|
|
#endif
|
|
#ifdef LTC_KHAZAD
|
|
unregister_cipher(&khazad_desc);
|
|
#endif
|
|
#ifdef LTC_ANUBIS
|
|
unregister_cipher(&anubis_desc);
|
|
#endif
|
|
#ifdef LTC_KSEED
|
|
unregister_cipher(&kseed_desc);
|
|
#endif
|
|
#ifdef LTC_KASUMI
|
|
unregister_cipher(&kasumi_desc);
|
|
#endif
|
|
#ifdef LTC_MULTI2
|
|
unregister_cipher(&multi2_desc);
|
|
#endif
|
|
#ifdef LTC_CAMELLIA
|
|
unregister_cipher(&camellia_desc);
|
|
#endif
|
|
|
|
#ifdef LTC_TIGER
|
|
unregister_hash(&tiger_desc);
|
|
#endif
|
|
#ifdef LTC_MD2
|
|
unregister_hash(&md2_desc);
|
|
#endif
|
|
#ifdef LTC_MD4
|
|
unregister_hash(&md4_desc);
|
|
#endif
|
|
#ifdef LTC_MD5
|
|
unregister_hash(&md5_desc);
|
|
#endif
|
|
#ifdef LTC_SHA1
|
|
unregister_hash(&sha1_desc);
|
|
#endif
|
|
#ifdef LTC_SHA224
|
|
unregister_hash(&sha224_desc);
|
|
#endif
|
|
#ifdef LTC_SHA256
|
|
unregister_hash(&sha256_desc);
|
|
#endif
|
|
#ifdef LTC_SHA384
|
|
unregister_hash(&sha384_desc);
|
|
#endif
|
|
#ifdef LTC_SHA512
|
|
unregister_hash(&sha512_desc);
|
|
#endif
|
|
#ifdef LTC_SHA512_224
|
|
unregister_hash(&sha512_224_desc);
|
|
#endif
|
|
#ifdef LTC_SHA512_256
|
|
unregister_hash(&sha512_256_desc);
|
|
#endif
|
|
#ifdef LTC_SHA3
|
|
unregister_hash(&sha3_224_desc);
|
|
unregister_hash(&sha3_256_desc);
|
|
unregister_hash(&sha3_384_desc);
|
|
unregister_hash(&sha3_512_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD128
|
|
unregister_hash(&rmd128_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD160
|
|
unregister_hash(&rmd160_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD256
|
|
unregister_hash(&rmd256_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD320
|
|
unregister_hash(&rmd320_desc);
|
|
#endif
|
|
#ifdef LTC_WHIRLPOOL
|
|
unregister_hash(&whirlpool_desc);
|
|
#endif
|
|
#ifdef LTC_BLAKE2S
|
|
unregister_hash(&blake2s_128_desc);
|
|
unregister_hash(&blake2s_160_desc);
|
|
unregister_hash(&blake2s_224_desc);
|
|
unregister_hash(&blake2s_256_desc);
|
|
#endif
|
|
#ifdef LTC_BLAKE2B
|
|
unregister_hash(&blake2b_160_desc);
|
|
unregister_hash(&blake2b_256_desc);
|
|
unregister_hash(&blake2b_384_desc);
|
|
unregister_hash(&blake2b_512_desc);
|
|
#endif
|
|
#ifdef LTC_CHC_HASH
|
|
unregister_hash(&chc_desc);
|
|
#endif
|
|
|
|
unregister_prng(&yarrow_desc);
|
|
#ifdef LTC_FORTUNA
|
|
unregister_prng(&fortuna_desc);
|
|
#endif
|
|
#ifdef LTC_RC4
|
|
unregister_prng(&rc4_desc);
|
|
#endif
|
|
#ifdef LTC_CHACHA20_PRNG
|
|
unregister_prng(&chacha20_prng_desc);
|
|
#endif
|
|
#ifdef LTC_SOBER128
|
|
unregister_prng(&sober128_desc);
|
|
#endif
|
|
} /* _cleanup() */
|
|
|
|
#ifdef LTC_PRNG_ENABLE_LTC_RNG
|
|
|
|
static unsigned long my_test_rng_read;
|
|
|
|
static unsigned long my_test_rng(unsigned char *buf, unsigned long len,
|
|
void (*callback)(void))
|
|
{
|
|
unsigned long n;
|
|
LTC_UNUSED_PARAM(callback);
|
|
for (n = 0; n < len; ++n) {
|
|
buf[n] = 4;
|
|
}
|
|
my_test_rng_read += n;
|
|
return n;
|
|
}
|
|
|
|
#endif
|
|
|
|
void register_algs(void)
|
|
{
|
|
#ifdef LTC_PRNG_ENABLE_LTC_RNG
|
|
unsigned long before;
|
|
#endif
|
|
int err;
|
|
|
|
atexit(_unregister_all);
|
|
|
|
#ifdef LTC_RIJNDAEL
|
|
register_cipher (&aes_desc);
|
|
#endif
|
|
#ifdef LTC_BLOWFISH
|
|
register_cipher (&blowfish_desc);
|
|
#endif
|
|
#ifdef LTC_XTEA
|
|
register_cipher (&xtea_desc);
|
|
#endif
|
|
#ifdef LTC_RC5
|
|
register_cipher (&rc5_desc);
|
|
#endif
|
|
#ifdef LTC_RC6
|
|
register_cipher (&rc6_desc);
|
|
#endif
|
|
#ifdef LTC_SAFERP
|
|
register_cipher (&saferp_desc);
|
|
#endif
|
|
#ifdef LTC_TWOFISH
|
|
register_cipher (&twofish_desc);
|
|
#endif
|
|
#ifdef LTC_SAFER
|
|
register_cipher (&safer_k64_desc);
|
|
register_cipher (&safer_sk64_desc);
|
|
register_cipher (&safer_k128_desc);
|
|
register_cipher (&safer_sk128_desc);
|
|
#endif
|
|
#ifdef LTC_RC2
|
|
register_cipher (&rc2_desc);
|
|
#endif
|
|
#ifdef LTC_DES
|
|
register_cipher (&des_desc);
|
|
register_cipher (&des3_desc);
|
|
#endif
|
|
#ifdef LTC_CAST5
|
|
register_cipher (&cast5_desc);
|
|
#endif
|
|
#ifdef LTC_NOEKEON
|
|
register_cipher (&noekeon_desc);
|
|
#endif
|
|
#ifdef LTC_SKIPJACK
|
|
register_cipher (&skipjack_desc);
|
|
#endif
|
|
#ifdef LTC_KHAZAD
|
|
register_cipher (&khazad_desc);
|
|
#endif
|
|
#ifdef LTC_ANUBIS
|
|
register_cipher (&anubis_desc);
|
|
#endif
|
|
#ifdef LTC_KSEED
|
|
register_cipher (&kseed_desc);
|
|
#endif
|
|
#ifdef LTC_KASUMI
|
|
register_cipher (&kasumi_desc);
|
|
#endif
|
|
#ifdef LTC_MULTI2
|
|
register_cipher (&multi2_desc);
|
|
#endif
|
|
#ifdef LTC_CAMELLIA
|
|
register_cipher (&camellia_desc);
|
|
#endif
|
|
|
|
#ifdef LTC_TIGER
|
|
register_hash (&tiger_desc);
|
|
#endif
|
|
#ifdef LTC_MD2
|
|
register_hash (&md2_desc);
|
|
#endif
|
|
#ifdef LTC_MD4
|
|
register_hash (&md4_desc);
|
|
#endif
|
|
#ifdef LTC_MD5
|
|
register_hash (&md5_desc);
|
|
#endif
|
|
#ifdef LTC_SHA1
|
|
register_hash (&sha1_desc);
|
|
#endif
|
|
#ifdef LTC_SHA224
|
|
register_hash (&sha224_desc);
|
|
#endif
|
|
#ifdef LTC_SHA256
|
|
register_hash (&sha256_desc);
|
|
#endif
|
|
#ifdef LTC_SHA384
|
|
register_hash (&sha384_desc);
|
|
#endif
|
|
#ifdef LTC_SHA512
|
|
register_hash (&sha512_desc);
|
|
#endif
|
|
#ifdef LTC_SHA512_224
|
|
register_hash (&sha512_224_desc);
|
|
#endif
|
|
#ifdef LTC_SHA512_256
|
|
register_hash (&sha512_256_desc);
|
|
#endif
|
|
#ifdef LTC_SHA3
|
|
register_hash (&sha3_224_desc);
|
|
register_hash (&sha3_256_desc);
|
|
register_hash (&sha3_384_desc);
|
|
register_hash (&sha3_512_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD128
|
|
register_hash (&rmd128_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD160
|
|
register_hash (&rmd160_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD256
|
|
register_hash (&rmd256_desc);
|
|
#endif
|
|
#ifdef LTC_RIPEMD320
|
|
register_hash (&rmd320_desc);
|
|
#endif
|
|
#ifdef LTC_WHIRLPOOL
|
|
register_hash (&whirlpool_desc);
|
|
#endif
|
|
#ifdef LTC_BLAKE2S
|
|
register_hash(&blake2s_128_desc);
|
|
register_hash(&blake2s_160_desc);
|
|
register_hash(&blake2s_224_desc);
|
|
register_hash(&blake2s_256_desc);
|
|
#endif
|
|
#ifdef LTC_BLAKE2S
|
|
register_hash(&blake2b_160_desc);
|
|
register_hash(&blake2b_256_desc);
|
|
register_hash(&blake2b_384_desc);
|
|
register_hash(&blake2b_512_desc);
|
|
#endif
|
|
#ifdef LTC_CHC_HASH
|
|
register_hash(&chc_desc);
|
|
if ((err = chc_register(register_cipher(&aes_desc))) != CRYPT_OK) {
|
|
fprintf(stderr, "chc_register error: %s\n", error_to_string(err));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifndef LTC_YARROW
|
|
#error This demo requires Yarrow.
|
|
#endif
|
|
register_prng(&yarrow_desc);
|
|
#ifdef LTC_FORTUNA
|
|
register_prng(&fortuna_desc);
|
|
#endif
|
|
#ifdef LTC_RC4
|
|
register_prng(&rc4_desc);
|
|
#endif
|
|
#ifdef LTC_CHACHA20_PRNG
|
|
register_prng(&chacha20_prng_desc);
|
|
#endif
|
|
#ifdef LTC_SOBER128
|
|
register_prng(&sober128_desc);
|
|
#endif
|
|
#ifdef LTC_SPRNG
|
|
register_prng(&sprng_desc);
|
|
#endif
|
|
|
|
#ifdef LTC_PRNG_ENABLE_LTC_RNG
|
|
ltc_rng = my_test_rng;
|
|
|
|
before = my_test_rng_read;
|
|
if ((err = rng_make_prng(128, find_prng("yarrow"), &yarrow_prng, NULL)) != CRYPT_OK) {
|
|
fprintf(stderr, "rng_make_prng with 'my_test_rng' failed: %s\n", error_to_string(err));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (before == my_test_rng_read) {
|
|
fprintf(stderr, "somehow there was no read from the ltc_rng! %lu == %lu\n", before, my_test_rng_read);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
ltc_rng = NULL;
|
|
#endif
|
|
|
|
if ((err = rng_make_prng(128, find_prng("yarrow"), &yarrow_prng, NULL)) != CRYPT_OK) {
|
|
fprintf(stderr, "rng_make_prng failed: %s\n", error_to_string(err));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (strcmp("CRYPT_OK", error_to_string(err))) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
}
|