80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
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#include "mirage_crypto.h"
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/* Microsoft compiler does not support 128-bit integers. Drop down to
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* 32-bit for MSVC.
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*/
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#if defined(ARCH_64BIT) && !defined(_MSC_VER)
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#include "np256_64.h"
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#define LIMBS 4
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#define WORD uint64_t
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#define WORDSIZE 64
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#else
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#include "np256_32.h"
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#define LIMBS 8
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#define WORD uint32_t
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#define WORDSIZE 32
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#endif
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#define LEN_PRIME 256
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#define CURVE_DESCRIPTION fiat_np256
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#include "inversion_template.h"
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#include <caml/memory.h>
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CAMLprim value mc_np256_inv(value out, value in)
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{
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CAMLparam2(out, in);
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inversion((WORD*)Bytes_val(out), (const WORD*)String_val(in));
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CAMLreturn(Val_unit);
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}
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CAMLprim value mc_np256_mul(value out, value a, value b)
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{
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CAMLparam3(out, a, b);
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fiat_np256_mul((WORD*)Bytes_val(out), (const WORD*)String_val(a), (const WORD*)String_val(b));
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CAMLreturn(Val_unit);
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}
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CAMLprim value mc_np256_add(value out, value a, value b)
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{
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CAMLparam3(out, a, b);
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fiat_np256_add((WORD*)Bytes_val(out), (const WORD*)String_val(a), (const WORD*)String_val(b));
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CAMLreturn(Val_unit);
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}
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CAMLprim value mc_np256_one(value out)
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{
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CAMLparam1(out);
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fiat_np256_set_one((WORD*)Bytes_val(out));
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CAMLreturn(Val_unit);
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}
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CAMLprim value mc_np256_from_bytes(value out, value in)
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{
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CAMLparam2(out, in);
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fiat_np256_from_bytes((WORD*)Bytes_val(out), _st_uint8(in));
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CAMLreturn(Val_unit);
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}
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CAMLprim value mc_np256_to_bytes(value out, value in)
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{
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CAMLparam2(out, in);
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fiat_np256_to_bytes(Bytes_val(out), (const WORD*)String_val(in));
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CAMLreturn(Val_unit);
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}
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CAMLprim value mc_np256_from_montgomery(value out, value in)
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{
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CAMLparam2(out, in);
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fiat_np256_from_montgomery((WORD*)Bytes_val(out), (const WORD*)String_val(in));
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CAMLreturn(Val_unit);
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}
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CAMLprim value mc_np256_to_montgomery(value out, value in)
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{
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CAMLparam2(out, in);
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fiat_np256_to_montgomery((WORD*)Bytes_val(out), (const WORD*)String_val(in));
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CAMLreturn(Val_unit);
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}
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