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authorMatt Johnston <matt@ucc.asn.au>2007-02-22 14:53:49 +0000
committerMatt Johnston <matt@ucc.asn.au>2007-02-22 14:53:49 +0000
commitb01a74a9d757ce2b83465214bde1fa07d3e2d3ea (patch)
tree092cac6797947f7b23fcdcc2c081b19c390c5bc4 /libtomcrypt/src/misc/mpi/rand_prime.c
parent66643fa5c723da2dc781c5eeae2e008c280a7b1c (diff)
parent7f12251fbb2acefac04e13a7c6a95ca4dd4b5578 (diff)
merge of 'a9b0496634cdd25647b65e585cc3240f3fa699ee'
and 'c22be8b8f570b48e9662dac32c7b3e7148a42206' --HG-- extra : convert_revision : 066f6aef2791d54b9ec6a0c3033fd28fa946251f
Diffstat (limited to 'libtomcrypt/src/misc/mpi/rand_prime.c')
-rw-r--r--libtomcrypt/src/misc/mpi/rand_prime.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/libtomcrypt/src/misc/mpi/rand_prime.c b/libtomcrypt/src/misc/mpi/rand_prime.c
deleted file mode 100644
index 9c5921a..0000000
--- a/libtomcrypt/src/misc/mpi/rand_prime.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* LibTomCrypt, modular cryptographic library -- Tom St Denis
- *
- * LibTomCrypt is a library that provides various cryptographic
- * algorithms in a highly modular and flexible manner.
- *
- * The library is free for all purposes without any express
- * guarantee it works.
- *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
- */
-#include "tomcrypt.h"
-
-/**
- @file rand_prime.c
- Generate a random prime, Tom St Denis
-*/
-#ifdef MPI
-
-struct rng_data {
- prng_state *prng;
- int wprng;
-};
-
-static int rand_prime_helper(unsigned char *dst, int len, void *dat)
-{
- return (int)prng_descriptor[((struct rng_data *)dat)->wprng].read(dst, len, ((struct rng_data *)dat)->prng);
-}
-
-int rand_prime(mp_int *N, long len, prng_state *prng, int wprng)
-{
- struct rng_data rng;
- int type, err;
-
- LTC_ARGCHK(N != NULL);
-
- /* allow sizes between 2 and 256 bytes for a prime size */
- if (len < 16 || len > 4096) {
- return CRYPT_INVALID_PRIME_SIZE;
- }
-
- /* valid PRNG? Better be! */
- if ((err = prng_is_valid(wprng)) != CRYPT_OK) {
- return err;
- }
-
- /* setup our callback data, then world domination! */
- rng.prng = prng;
- rng.wprng = wprng;
-
- /* get type */
- if (len < 0) {
- type = LTM_PRIME_BBS;
- len = -len;
- } else {
- type = 0;
- }
- type |= LTM_PRIME_2MSB_ON;
-
- /* New prime generation makes the code even more cryptoish-insane. Do you know what this means!!!
- -- Gir: Yeah, oh wait, er, no.
- */
- return mpi_to_ltc_error(mp_prime_random_ex(N, mp_prime_rabin_miller_trials(len), len, type, rand_prime_helper, &rng));
-}
-
-#endif
-
-
-/* $Source: /cvs/libtom/libtomcrypt/src/misc/mpi/rand_prime.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:59 $ */