#include "mprand.h"
#include "fibrand.h"
#include "rsa.h"
+#include "mpint.h"
+#include "mptext.h"
#include "mpmont.h"
#include "mpbarrett.h"
#include "dh.h"
unsigned n; /* Number of factors */
unsigned i; /* Number of intervals (or zero) */
double t; /* Time for each interval (secs) */
+ mp *e; /* Public exponent */
unsigned f; /* Flags */
#define OF_NOCHECK 1u /* Don't do group checking */
} opts;
rsapriv_ctx *c = CREATE(rsapriv_ctx);
if (!o->fbits) o->fbits = 1024;
- rsa_gen(&c->rp, o->fbits, &rand_global, 0, pgen_evspin, 0);
+ if (!o->e) o->e = mp_fromulong(MP_NEW, 65537);
+ rsa_gen_e(&c->rp, o->fbits, o->e, &rand_global, 0, pgen_evspin, 0);
rsa_privcreate(&c->rpc, &c->rp, 0);
c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0);
return (c);
rsapriv_ctx *c = CREATE(rsapriv_ctx);
if (!o->fbits) o->fbits = 1024;
- rsa_gen(&c->rp, o->fbits, &rand_global, 0, pgen_evspin, 0);
+ if (!o->e) o->e = mp_fromulong(MP_NEW, 65537);
+ rsa_gen_e(&c->rp, o->fbits, o->e, &rand_global, 0, pgen_evspin, 0);
rsa_privcreate(&c->rpc, &c->rp, fibrand_create(0));
c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0);
return (c);
rsa_priv rp;
if (!o->fbits) o->fbits = 1024;
- rsa_gen(&rp, o->fbits, &rand_global, 0, pgen_evspin, 0);
+ if (!o->e) o->e = mp_fromulong(MP_NEW, 65537);
+ rsa_gen_e(&rp, o->fbits, o->e, &rand_global, 0, pgen_evspin, 0);
c->rp.n = MP_COPY(rp.n);
c->rp.e = MP_COPY(rp.e);
rsa_privfree(&rp);
return (u);
}
+static mp *mparg(const char *what, const char *p)
+{
+ char *q;
+ mp *x = mp_readstring(MP_NEW, p, &q, 0);
+ if (!x || *q) die(1, "bad %s `%s'", what, p);
+ return (x);
+}
+
static double farg(const char *what, const char *p)
{
char *q;
{ "group-bits", OPTF_ARGREQ, 0, 'B' },
{ "factors", OPTF_ARGREQ, 0, 'n' },
{ "intervals", OPTF_ARGREQ, 0, 'i' },
+ { "public-exponent", OPTF_ARGREQ, 0, 'e' },
{ "time", OPTF_ARGREQ, 0, 't' },
{ "no-check", 0, 0, 'q' },
{ 0, 0, 0, 0 }
};
- i = mdwopt(argc, argv, "hvulC:b:B:n:i:t:q", opts, 0, 0, 0);
+ i = mdwopt(argc, argv, "hvulC:b:B:n:i:e:t:q", opts, 0, 0, 0);
if (i < 0) break;
switch (i) {
case 'h': help(stdout); exit(0);
case 'b': o.fbits = uarg("field bits", optarg); break;
case 'B': o.gbits = uarg("subgroup bits", optarg); break;
case 'n': o.n = uarg("factor count", optarg); break;
+ case 'e':
+ mp_drop(o.e); o.e = mparg("public exponent", optarg);
+ if (MP_CMP(o.e, <, MP_THREE) || MP_EVENP(o.e))
+ die(1, "invalid public exponent");
+ break;
case 'i': o.i = uarg("interval count", optarg); break;
case 't': o.t = farg("interval length", optarg); break;
case 'q': o.f |= OF_NOCHECK; break;