scalar_low_impl.h File Reference

#include "checkmem.h"
#include "scalar.h"
#include "util.h"
#include <string.h>

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Functions
static SECP256K1_INLINE int	secp256k1_scalar_is_even (const secp256k1_scalar *a)
static SECP256K1_INLINE void	secp256k1_scalar_clear (secp256k1_scalar *r)
static SECP256K1_INLINE void	secp256k1_scalar_set_int (secp256k1_scalar *r, unsigned int v)
static SECP256K1_INLINE unsigned int	secp256k1_scalar_get_bits (const secp256k1_scalar *a, unsigned int offset, unsigned int count)
static SECP256K1_INLINE unsigned int	secp256k1_scalar_get_bits_var (const secp256k1_scalar *a, unsigned int offset, unsigned int count)
static SECP256K1_INLINE int	secp256k1_scalar_check_overflow (const secp256k1_scalar *a)
static int	secp256k1_scalar_add (secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b)
static void	secp256k1_scalar_cadd_bit (secp256k1_scalar *r, unsigned int bit, int flag)
static void	secp256k1_scalar_set_b32 (secp256k1_scalar *r, const unsigned char *b32, int *overflow)
static void	secp256k1_scalar_get_b32 (unsigned char *bin, const secp256k1_scalar *a)
static SECP256K1_INLINE int	secp256k1_scalar_is_zero (const secp256k1_scalar *a)
static void	secp256k1_scalar_negate (secp256k1_scalar *r, const secp256k1_scalar *a)
static SECP256K1_INLINE int	secp256k1_scalar_is_one (const secp256k1_scalar *a)
static int	secp256k1_scalar_is_high (const secp256k1_scalar *a)
static int	secp256k1_scalar_cond_negate (secp256k1_scalar *r, int flag)
static void	secp256k1_scalar_mul (secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b)
static void	secp256k1_scalar_split_128 (secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a)
static SECP256K1_INLINE int	secp256k1_scalar_eq (const secp256k1_scalar *a, const secp256k1_scalar *b)
static SECP256K1_INLINE void	secp256k1_scalar_cmov (secp256k1_scalar *r, const secp256k1_scalar *a, int flag)
static void	secp256k1_scalar_inverse (secp256k1_scalar *r, const secp256k1_scalar *x)
static void	secp256k1_scalar_inverse_var (secp256k1_scalar *r, const secp256k1_scalar *x)
static void	secp256k1_scalar_half (secp256k1_scalar *r, const secp256k1_scalar *a)

Function Documentation

secp256k1_scalar_add()

static int secp256k1_scalar_add ( secp256k1_scalar *  r, const secp256k1_scalar *  a, const secp256k1_scalar *  b  )

static

Definition at line 47 of file scalar_low_impl.h.

secp256k1_scalar_cadd_bit()

static void secp256k1_scalar_cadd_bit ( secp256k1_scalar *  r, unsigned int  bit, int  flag  )

static

Definition at line 57 of file scalar_low_impl.h.

secp256k1_scalar_check_overflow()

static SECP256K1_INLINE int secp256k1_scalar_check_overflow ( const secp256k1_scalar *  a )

static

Definition at line 45 of file scalar_low_impl.h.

secp256k1_scalar_clear()

static SECP256K1_INLINE void secp256k1_scalar_clear ( secp256k1_scalar *  r )

static

Definition at line 22 of file scalar_low_impl.h.

secp256k1_scalar_cmov()

static SECP256K1_INLINE void secp256k1_scalar_cmov ( secp256k1_scalar *  r, const secp256k1_scalar *  a, int  flag  )

static

Definition at line 157 of file scalar_low_impl.h.

secp256k1_scalar_cond_negate()

static int secp256k1_scalar_cond_negate ( secp256k1_scalar *  r, int  flag  )

static

Definition at line 122 of file scalar_low_impl.h.

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secp256k1_scalar_eq()

static SECP256K1_INLINE int secp256k1_scalar_eq ( const secp256k1_scalar *  a, const secp256k1_scalar *  b  )

static

Definition at line 150 of file scalar_low_impl.h.

secp256k1_scalar_get_b32()

static void secp256k1_scalar_get_b32 ( unsigned char *  bin, const secp256k1_scalar *  a  )

static

Definition at line 85 of file scalar_low_impl.h.

secp256k1_scalar_get_bits()

static SECP256K1_INLINE unsigned int secp256k1_scalar_get_bits ( const secp256k1_scalar *  a, unsigned int  offset, unsigned int  count  )

static

Definition at line 30 of file scalar_low_impl.h.

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secp256k1_scalar_get_bits_var()

static SECP256K1_INLINE unsigned int secp256k1_scalar_get_bits_var ( const secp256k1_scalar *  a, unsigned int  offset, unsigned int  count  )

static

Definition at line 39 of file scalar_low_impl.h.

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secp256k1_scalar_half()

static void secp256k1_scalar_half ( secp256k1_scalar *  r, const secp256k1_scalar *  a  )

static

Definition at line 193 of file scalar_low_impl.h.

secp256k1_scalar_inverse()

static void secp256k1_scalar_inverse ( secp256k1_scalar *  r, const secp256k1_scalar *  x  )

static

Definition at line 170 of file scalar_low_impl.h.

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secp256k1_scalar_inverse_var()

static void secp256k1_scalar_inverse_var ( secp256k1_scalar *  r, const secp256k1_scalar *  x  )

static

Definition at line 185 of file scalar_low_impl.h.

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secp256k1_scalar_is_even()

static SECP256K1_INLINE int secp256k1_scalar_is_even ( const secp256k1_scalar *  a )

static

Definition at line 16 of file scalar_low_impl.h.

secp256k1_scalar_is_high()

static int secp256k1_scalar_is_high ( const secp256k1_scalar *  a )

static

Definition at line 116 of file scalar_low_impl.h.

secp256k1_scalar_is_one()

static SECP256K1_INLINE int secp256k1_scalar_is_one ( const secp256k1_scalar *  a )

static

Definition at line 110 of file scalar_low_impl.h.

secp256k1_scalar_is_zero()

static SECP256K1_INLINE int secp256k1_scalar_is_zero ( const secp256k1_scalar *  a )

static

Definition at line 92 of file scalar_low_impl.h.

secp256k1_scalar_mul()

static void secp256k1_scalar_mul ( secp256k1_scalar *  r, const secp256k1_scalar *  a, const secp256k1_scalar *  b  )

static

Definition at line 131 of file scalar_low_impl.h.

secp256k1_scalar_negate()

static void secp256k1_scalar_negate ( secp256k1_scalar *  r, const secp256k1_scalar *  a  )

static

Definition at line 98 of file scalar_low_impl.h.

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secp256k1_scalar_set_b32()

static void secp256k1_scalar_set_b32 ( secp256k1_scalar *  r, const unsigned char *  b32, int *  overflow  )

static

Definition at line 69 of file scalar_low_impl.h.

secp256k1_scalar_set_int()

static SECP256K1_INLINE void secp256k1_scalar_set_int ( secp256k1_scalar *  r, unsigned int  v  )

static

Definition at line 24 of file scalar_low_impl.h.

secp256k1_scalar_split_128()

static void secp256k1_scalar_split_128 ( secp256k1_scalar *  r1, secp256k1_scalar *  r2, const secp256k1_scalar *  a  )

static

Definition at line 140 of file scalar_low_impl.h.