diff options
Diffstat (limited to 'libtommath/etc/mont.c')
-rw-r--r-- | libtommath/etc/mont.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/libtommath/etc/mont.c b/libtommath/etc/mont.c deleted file mode 100644 index 45cf3fd..0000000 --- a/libtommath/etc/mont.c +++ /dev/null @@ -1,50 +0,0 @@ -/* tests the montgomery routines */ -#include <tommath.h> - -int main(void) -{ - mp_int modulus, R, p, pp; - mp_digit mp; - long x, y; - - srand(time(NULL)); - mp_init_multi(&modulus, &R, &p, &pp, NULL); - - /* loop through various sizes */ - for (x = 4; x < 256; x++) { - printf("DIGITS == %3ld...", x); fflush(stdout); - - /* make up the odd modulus */ - mp_rand(&modulus, x); - modulus.dp[0] |= 1; - - /* now find the R value */ - mp_montgomery_calc_normalization(&R, &modulus); - mp_montgomery_setup(&modulus, &mp); - - /* now run through a bunch tests */ - for (y = 0; y < 1000; y++) { - mp_rand(&p, x/2); /* p = random */ - mp_mul(&p, &R, &pp); /* pp = R * p */ - mp_montgomery_reduce(&pp, &modulus, mp); - - /* should be equal to p */ - if (mp_cmp(&pp, &p) != MP_EQ) { - printf("FAILURE!\n"); - exit(-1); - } - } - printf("PASSED\n"); - } - - return 0; -} - - - - - - -/* $Source$ */ -/* $Revision$ */ -/* $Date$ */ |