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60 lines
2.3 KiB
60 lines
2.3 KiB
#ifndef __FR_H
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#define __FR_H
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#include <stdint.h>
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#define Fr_N64 4
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#define Fr_SHORT 0x00000000
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#define Fr_LONG 0x80000000
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#define Fr_LONGMONTGOMERY 0xC0000000
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typedef struct __attribute__((__packed__)) {
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int32_t shortVal;
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u_int32_t type;
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u_int64_t longVal[Fr_N64];
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} FrElement;
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typedef FrElement *PFrElement;
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extern FrElement Fr_q;
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extern "C" void Fr_copy(PFrElement r, PFrElement a);
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extern "C" void Fr_copyn(PFrElement r, PFrElement a, int n);
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extern "C" void Fr_add(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_sub(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_neg(PFrElement r, PFrElement a);
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extern "C" void Fr_mul(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_square(PFrElement r, PFrElement a);
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extern "C" void Fr_band(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_bor(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_bxor(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_bnot(PFrElement r, PFrElement a);
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extern "C" void Fr_eq(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_neq(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_lt(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_gt(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_leq(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_geq(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_land(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_lor(PFrElement r, PFrElement a, PFrElement b);
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extern "C" void Fr_lnot(PFrElement r, PFrElement a);
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extern "C" void Fr_toNormal(PFrElement pE);
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extern "C" void Fr_toLongNormal(PFrElement pE);
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extern "C" void Fr_toMontgomery(PFrElement pE);
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void Fr_str2element(PFrElement pE, char const*s);
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char *Fr_element2str(PFrElement pE);
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void Fr_idiv(PFrElement r, PFrElement a, PFrElement b);
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void Fr_mod(PFrElement r, PFrElement a, PFrElement b);
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void Fr_inv(PFrElement r, PFrElement a);
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void Fr_div(PFrElement r, PFrElement a, PFrElement b);
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void Fr_shl(PFrElement r, PFrElement a, PFrElement b);
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void Fr_shr(PFrElement r, PFrElement a, PFrElement b);
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void Fr_pow(PFrElement r, PFrElement a, PFrElement b);
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int Fr_isTrue(PFrElement pE);
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int Fr_toInt(PFrElement pE);
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void Fr_init();
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extern FrElement Fr_q;
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#endif // __FR_H
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