Mercurial > dropbear

comparison genrsa.c @ 478:d4f32c3443ac dbclient-netcat-alike

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propagate from branch 'au.asn.ucc.matt.dropbear' (head f21045c791002d81fc6b8dde6537ea481e513eb2) to branch 'au.asn.ucc.matt.dropbear.dbclient-netcat-alike' (head d1f69334581dc4c35f9ca16aa5355074c9dd315d)
author Matt Johnston <matt@ucc.asn.au>
date Sun, 14 Sep 2008 06:47:51 +0000
parents 657c045054ab
children b50f0107e505 76097ec1a29a
comparison
equal deleted inserted replaced
296:6b41e2cbf071 478:d4f32c3443ac
60 if (mp_set_int(key->e, RSA_E) != MP_OKAY) { 60 if (mp_set_int(key->e, RSA_E) != MP_OKAY) {
61 fprintf(stderr, "rsa generation failed\n"); 61 fprintf(stderr, "rsa generation failed\n");
62 exit(1); 62 exit(1);
63 } 63 }
64 64
65 /* PuTTY doesn't like it if the modulus isn't a multiple of 8 bits,
66 * so we just generate them until we get one which is OK */
67 getrsaprime(key->p, &pminus, key->e, size/2); 65 getrsaprime(key->p, &pminus, key->e, size/2);
68 do { 66 getrsaprime(key->q, &qminus, key->e, size/2);
69 getrsaprime(key->q, &qminus, key->e, size/2);
70 67
71 if (mp_mul(key->p, key->q, key->n) != MP_OKAY) { 68 if (mp_mul(key->p, key->q, key->n) != MP_OKAY) {
72 fprintf(stderr, "rsa generation failed\n"); 69 fprintf(stderr, "rsa generation failed\n");
73 exit(1); 70 exit(1);
74 } 71 }
75 } while (mp_count_bits(key->n) % 8 != 0);
76 72
77 /* lcm(p-1, q-1) */ 73 /* lcm(p-1, q-1) */
78 if (mp_lcm(&pminus, &qminus, &lcm) != MP_OKAY) { 74 if (mp_lcm(&pminus, &qminus, &lcm) != MP_OKAY) {
79 fprintf(stderr, "rsa generation failed\n"); 75 fprintf(stderr, "rsa generation failed\n");
80 exit(1); 76 exit(1);