void
ARMul_CPSRAltered (ARMul_State * state)
{
ARMword oldmode;
if (state->prog32Sig == LOW)
state->Cpsr &= (CCBITS | INTBITS | R15MODEBITS);
oldmode = state->Mode;
if (state->Mode != (state->Cpsr & MODEBITS))
{
state->Mode =
ARMul_SwitchMode (state, state->Mode, state->Cpsr & MODEBITS);
state->NtransSig = (state->Mode & 3) ? HIGH : LOW;
}
state->Cpsr &= ~MODEBITS;
ASSIGNINT (state->Cpsr & INTBITS);
state->Cpsr &= ~INTBITS;
ASSIGNN ((state->Cpsr & NBIT) != 0);
state->Cpsr &= ~NBIT;
ASSIGNZ ((state->Cpsr & ZBIT) != 0);
state->Cpsr &= ~ZBIT;
ASSIGNC ((state->Cpsr & CBIT) != 0);
state->Cpsr &= ~CBIT;
ASSIGNV ((state->Cpsr & VBIT) != 0);
state->Cpsr &= ~VBIT;
ASSIGNS ((state->Cpsr & SBIT) != 0);
state->Cpsr &= ~SBIT;
#ifdef MODET
ASSIGNT ((state->Cpsr & TBIT) != 0);
state->Cpsr &= ~TBIT;
#endif
if (oldmode > SVC26MODE)
{
if (state->Mode <= SVC26MODE)
{
state->Emulate = CHANGEMODE;
state->Reg[15] = ECC | ER15INT | EMODE | R15PC;
}
}
else
{
if (state->Mode > SVC26MODE)
{
state->Emulate = CHANGEMODE;
state->Reg[15] = R15PC;
}
else
state->Reg[15] = ECC | ER15INT | EMODE | R15PC;
}
}
void eb_param_set(int param) {
int super = 0;
int ordin = 0;
int kbltz = 0;
char str[2 * FB_BYTES + 1];
fb_t a, b, c;
eb_t g;
bn_t r;
bn_t h;
fb_null(a);
fb_null(b);
fb_null(c);
eb_null(g);
bn_null(r);
bn_null(h);
TRY {
fb_new(a);
fb_new(b);
fb_new(c);
eb_new(g);
bn_new(r);
bn_new(h);
core_get()->eb_id = 0;
switch (param) {
#if defined(EB_ORDIN) && FB_POLYN == 163
case NIST_B163:
ASSIGN(NIST_B163, NIST_163);
ordin = 1;
break;
#endif
#if defined(EB_KBLTZ) && FB_POLYN == 163
case NIST_K163:
ASSIGN(NIST_K163, NIST_163);
kbltz = 1;
break;
#endif
#if defined(EB_ORDIN) && FB_POLYN == 233
case NIST_B233:
ASSIGN(NIST_B233, NIST_233);
ordin = 1;
break;
#endif
#if defined(EB_KBLTZ) && FB_POLYN == 233
case NIST_K233:
ASSIGN(NIST_K233, NIST_233);
kbltz = 1;
break;
#endif
#if defined(EB_ORDIN) && FB_POLYN == 251
case EBACS_B251:
ASSIGN(EBACS_B251, PENTA_251);
ordin = 1;
break;
#endif
#if defined(EB_ORDIN) && FB_POLYN == 257
case HALVE_B257:
ASSIGN(HALVE_B257, TRINO_257);
ordin = 1;
break;
#endif
#if defined(EB_ORDIN) && FB_POLYN == 283
case NIST_B283:
ASSIGN(NIST_B283, NIST_283);
ordin = 1;
break;
#endif
#if defined(EB_KBLTZ) && FB_POLYN == 283
case NIST_K283:
ASSIGN(NIST_K283, NIST_283);
kbltz = 1;
break;
#endif
#if defined(EB_KBLTZ) && FB_POLYN == 239
case SECG_K239:
ASSIGN(SECG_K239, SECG_239);
kbltz = 1;
break;
#endif
#if defined(EB_ORDIN) && FB_POLYN == 409
case NIST_B409:
ASSIGN(NIST_B409, NIST_409);
ordin = 1;
break;
#endif
#if defined(EB_KBLTZ) && FB_POLYN == 409
case NIST_K409:
ASSIGN(NIST_K409, NIST_409);
kbltz = 1;
break;
#endif
#if defined(EB_ORDIN) && FB_POLYN == 571
case NIST_B571:
ASSIGN(NIST_B571, NIST_571);
ordin = 1;
break;
#endif
#if defined(EB_KBLTZ) && FB_POLYN == 571
case NIST_K571:
ASSIGN(NIST_K571, NIST_571);
kbltz = 1;
break;
#endif
#if defined(EB_SUPER) && FB_POLYN == 271
case ETAT_P271:
ASSIGNS(ETAT_P271, PENTA_271);
super = 1;
break;
case ETAT_T271:
ASSIGNS(ETAT_T271, TRINO_271);
super = 1;
break;
#endif
#if defined(EB_SUPER) && FB_POLYN == 353
case ETAT_S353:
ASSIGNS(ETAT_S353, TRINO_353);
super = 1;
break;
#endif
#if defined(EB_SUPER) && FB_POLYN == 1223
case ETAT_S1223:
ASSIGNS(ETAT_S1223, TRINO_1223);
super = 1;
break;
#endif
default:
(void)str;
THROW(ERR_NO_VALID);
break;
}
/* Do not generate warnings. */
(void)kbltz;
(void)ordin;
(void)super;
(void)c;
fb_zero(g->z);
fb_set_bit(g->z, 0, 1);
g->norm = 1;
#if defined(EB_ORDIN)
if (ordin) {
eb_curve_set_ordin(a, b, g, r, h);
core_get()->eb_id = param;
}
#endif
#if defined(EB_KBLTZ)
if (kbltz) {
eb_curve_set_kbltz(a, g, r, h);
core_get()->eb_id = param;
}
#elif defined(EB_ORDIN)
if (kbltz) {
eb_curve_set_ordin(a, b, g, r, h);
core_get()->eb_id = param;
}
#endif
#if defined(EB_SUPER)
if (super) {
eb_curve_set_super(a, b, c, g, r, h);
core_get()->eb_id = param;
}
#endif
}
CATCH_ANY {
THROW(ERR_CAUGHT);
}
FINALLY {
fb_free(a);
fb_free(b);
fb_free(c);
eb_free(g);
bn_free(r);
bn_free(h);
}
}
