eckey_impl.h File Reference

#include "eckey.h"
#include "scalar.h"
#include "field.h"
#include "group.h"
#include "ecmult_gen.h"

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Functions
static int	secp256k1_eckey_pubkey_parse (secp256k1_ge *elem, const unsigned char *pub, size_t size)
static int	secp256k1_eckey_pubkey_serialize (secp256k1_ge *elem, unsigned char *pub, size_t *size, int compressed)
static int	secp256k1_eckey_privkey_tweak_add (secp256k1_scalar *key, const secp256k1_scalar *tweak)
static int	secp256k1_eckey_pubkey_tweak_add (const secp256k1_ecmult_context *ctx, secp256k1_ge *key, const secp256k1_scalar *tweak)
static int	secp256k1_eckey_privkey_tweak_mul (secp256k1_scalar *key, const secp256k1_scalar *tweak)
static int	secp256k1_eckey_pubkey_tweak_mul (const secp256k1_ecmult_context *ctx, secp256k1_ge *key, const secp256k1_scalar *tweak)

Function Documentation

secp256k1_eckey_privkey_tweak_add()

static int secp256k1_eckey_privkey_tweak_add ( secp256k1_scalar *  key, const secp256k1_scalar *  tweak  )

static

Definition at line 55 of file eckey_impl.h.

References secp256k1_scalar_add(), and secp256k1_scalar_is_zero().

secp256k1_eckey_privkey_tweak_mul()

static int secp256k1_eckey_privkey_tweak_mul ( secp256k1_scalar *  key, const secp256k1_scalar *  tweak  )

static

Definition at line 77 of file eckey_impl.h.

References secp256k1_scalar_is_zero(), and secp256k1_scalar_mul().

secp256k1_eckey_pubkey_parse()

static int secp256k1_eckey_pubkey_parse ( secp256k1_ge *  elem, const unsigned char *  pub, size_t  size  )

static

Definition at line 17 of file eckey_impl.h.

References secp256k1_fe_is_odd(), secp256k1_fe_set_b32(), secp256k1_ge_is_valid_var(), secp256k1_ge_set_xo_var(), secp256k1_ge_set_xy(), SECP256K1_TAG_PUBKEY_EVEN, SECP256K1_TAG_PUBKEY_HYBRID_EVEN, SECP256K1_TAG_PUBKEY_HYBRID_ODD, SECP256K1_TAG_PUBKEY_ODD, and SECP256K1_TAG_PUBKEY_UNCOMPRESSED.

secp256k1_eckey_pubkey_serialize()

static int secp256k1_eckey_pubkey_serialize ( secp256k1_ge *  elem, unsigned char *  pub, size_t *  size, int  compressed  )

static

Definition at line 37 of file eckey_impl.h.

References secp256k1_fe_get_b32(), secp256k1_fe_is_odd(), secp256k1_fe_normalize_var(), secp256k1_ge_is_infinity(), SECP256K1_TAG_PUBKEY_EVEN, SECP256K1_TAG_PUBKEY_ODD, SECP256K1_TAG_PUBKEY_UNCOMPRESSED, secp256k1_ge::x, and secp256k1_ge::y.

secp256k1_eckey_pubkey_tweak_add()

static int secp256k1_eckey_pubkey_tweak_add ( const secp256k1_ecmult_context *  ctx, secp256k1_ge *  key, const secp256k1_scalar *  tweak  )

static

Definition at line 63 of file eckey_impl.h.

References ctx, secp256k1_ecmult(), secp256k1_ge_set_gej(), secp256k1_gej_is_infinity(), secp256k1_gej_set_ge(), and secp256k1_scalar_set_int().

secp256k1_eckey_pubkey_tweak_mul()

static int secp256k1_eckey_pubkey_tweak_mul ( const secp256k1_ecmult_context *  ctx, secp256k1_ge *  key, const secp256k1_scalar *  tweak  )

static

Definition at line 86 of file eckey_impl.h.

References ctx, secp256k1_ecmult(), secp256k1_ge_set_gej(), secp256k1_gej_set_ge(), secp256k1_scalar_is_zero(), and secp256k1_scalar_set_int().