Mercurial > dropbear
changeset 477:657c045054ab
Remove workaround forcing rsa mpint to exactly a 8 bits multiple for putty (see
http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/rsa-non8mult-verify-fail.html ,
was fixed in 2004)
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Fri, 12 Sep 2008 17:48:33 +0000 |
| parents | f33b0898aaa6 |
| children | d4f32c3443ac e3db1f7a2e43 |
| files | genrsa.c |
| diffstat | 1 files changed, 5 insertions(+), 9 deletions(-) [+] |
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line diff
--- a/genrsa.c Sat Jul 12 17:00:30 2008 +0000 +++ b/genrsa.c Fri Sep 12 17:48:33 2008 +0000 @@ -62,17 +62,13 @@ exit(1); } - /* PuTTY doesn't like it if the modulus isn't a multiple of 8 bits, - * so we just generate them until we get one which is OK */ getrsaprime(key->p, &pminus, key->e, size/2); - do { - getrsaprime(key->q, &qminus, key->e, size/2); + getrsaprime(key->q, &qminus, key->e, size/2); - if (mp_mul(key->p, key->q, key->n) != MP_OKAY) { - fprintf(stderr, "rsa generation failed\n"); - exit(1); - } - } while (mp_count_bits(key->n) % 8 != 0); + if (mp_mul(key->p, key->q, key->n) != MP_OKAY) { + fprintf(stderr, "rsa generation failed\n"); + exit(1); + } /* lcm(p-1, q-1) */ if (mp_lcm(&pminus, &qminus, &lcm) != MP_OKAY) {