Change comments. (The expected number of iterations in BN_rand_range

never exceeds 1.333...).
This commit is contained in:
Bodo Möller 2001-02-08 12:27:00 +00:00
parent a0707e6170
commit d82242169b

View file

@ -162,7 +162,7 @@ int BN_rand_range(BIGNUM *r, BIGNUM *min, BIGNUM *range)
{
do
{
/* range = 11..._2, so each iteration succeeds with probability > .5 */
/* range = 11..._2, so each iteration succeeds with probability > .75 */
if (!BN_rand(r, n, 0, 0)) return 0;
}
while (BN_cmp(r, range) >= 0);
@ -178,7 +178,7 @@ int BN_rand_range(BIGNUM *r, BIGNUM *min, BIGNUM *range)
* (which is either r, r - range, or r - 2*range).
* Otherwise, iterate once more.
* Since 3*range = 11..._2, each iteration succeeds with
* probability > .5. */
* probability > .75. */
if (BN_cmp(r ,range) >= 0)
{
if (!BN_sub(r, r, range)) return 0;