2013-03-07 21:20:41 -03:00
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#ifndef _SECP256K1_NUM_
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#define _SECP256K1_NUM_
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2013-03-13 19:42:39 -03:00
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#if defined(USE_NUM_GMP)
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#include "num_gmp.h"
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#elif defined(USE_NUM_OPENSSL)
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2013-03-12 20:28:37 -03:00
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#include "num_openssl.h"
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2013-03-13 19:42:39 -03:00
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#else
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#error "Please select num implementation"
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#endif
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2013-03-07 21:20:41 -03:00
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2013-03-24 06:38:35 -03:00
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void static secp256k1_num_start(void);
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2013-03-31 01:34:15 -03:00
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void static secp256k1_num_stop(void);
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2013-03-24 06:38:35 -03:00
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void static secp256k1_num_init(secp256k1_num_t *r);
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void static secp256k1_num_free(secp256k1_num_t *r);
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void static secp256k1_num_copy(secp256k1_num_t *r, const secp256k1_num_t *a);
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void static secp256k1_num_get_bin(unsigned char *r, unsigned int rlen, const secp256k1_num_t *a);
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void static secp256k1_num_set_bin(secp256k1_num_t *r, const unsigned char *a, unsigned int alen);
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void static secp256k1_num_set_int(secp256k1_num_t *r, int a);
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void static secp256k1_num_mod_inverse(secp256k1_num_t *r, const secp256k1_num_t *a, const secp256k1_num_t *m);
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void static secp256k1_num_mod_mul(secp256k1_num_t *r, const secp256k1_num_t *a, const secp256k1_num_t *b, const secp256k1_num_t *m);
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int static secp256k1_num_cmp(const secp256k1_num_t *a, const secp256k1_num_t *b);
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void static secp256k1_num_add(secp256k1_num_t *r, const secp256k1_num_t *a, const secp256k1_num_t *b);
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void static secp256k1_num_sub(secp256k1_num_t *r, const secp256k1_num_t *a, const secp256k1_num_t *b);
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void static secp256k1_num_mul(secp256k1_num_t *r, const secp256k1_num_t *a, const secp256k1_num_t *b);
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void static secp256k1_num_div(secp256k1_num_t *r, const secp256k1_num_t *a, const secp256k1_num_t *b);
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void static secp256k1_num_mod(secp256k1_num_t *r, const secp256k1_num_t *a, const secp256k1_num_t *b);
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int static secp256k1_num_bits(const secp256k1_num_t *a);
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int static secp256k1_num_shift(secp256k1_num_t *r, int bits);
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int static secp256k1_num_is_zero(const secp256k1_num_t *a);
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int static secp256k1_num_is_odd(const secp256k1_num_t *a);
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int static secp256k1_num_is_neg(const secp256k1_num_t *a);
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int static secp256k1_num_get_bit(const secp256k1_num_t *a, int pos);
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void static secp256k1_num_inc(secp256k1_num_t *r);
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void static secp256k1_num_set_hex(secp256k1_num_t *r, const char *a, int alen);
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void static secp256k1_num_get_hex(char *r, int *rlen, const secp256k1_num_t *a);
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void static secp256k1_num_split(secp256k1_num_t *rl, secp256k1_num_t *rh, const secp256k1_num_t *a, int bits);
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void static secp256k1_num_negate(secp256k1_num_t *r);
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void static secp256k1_num_set_rand(secp256k1_num_t *r, const secp256k1_num_t *a);
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2013-03-07 21:20:41 -03:00
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#endif
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