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Introduce secp256k1_scalar_t for future constant-time mod order operations

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Pieter Wuille
2014-10-28 04:08:15 -07:00
parent b2bfdabdeb
commit a9f5c8b875
14 changed files with 319 additions and 149 deletions
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9
src/eckey.h
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@@ -6,17 +6,18 @@
#define _SECP256K1_ECKEY_
#include "group.h"
#include "scalar.h"
#include "num.h"
int static secp256k1_eckey_pubkey_parse(secp256k1_ge_t *elem, const unsigned char *pub, int size);
void static secp256k1_eckey_pubkey_serialize(secp256k1_ge_t *elem, unsigned char *pub, int *size, int compressed);
int static secp256k1_eckey_privkey_parse(secp256k1_num_t *key, const unsigned char *privkey, int privkeylen);
int static secp256k1_eckey_privkey_serialize(unsigned char *privkey, int *privkeylen, const secp256k1_num_t *key, int compressed);
int static secp256k1_eckey_privkey_parse(secp256k1_scalar_t *key, const unsigned char *privkey, int privkeylen);
int static secp256k1_eckey_privkey_serialize(unsigned char *privkey, int *privkeylen, const secp256k1_scalar_t *key, int compressed);
int static secp256k1_eckey_privkey_tweak_add(secp256k1_num_t *key, const secp256k1_num_t *tweak);
int static secp256k1_eckey_privkey_tweak_add(secp256k1_scalar_t *key, const secp256k1_scalar_t *tweak);
int static secp256k1_eckey_pubkey_tweak_add(secp256k1_ge_t *key, const secp256k1_num_t *tweak);
int static secp256k1_eckey_privkey_tweak_mul(secp256k1_num_t *key, const secp256k1_num_t *tweak);
int static secp256k1_eckey_privkey_tweak_mul(secp256k1_scalar_t *key, const secp256k1_scalar_t *tweak);
int static secp256k1_eckey_pubkey_tweak_mul(secp256k1_ge_t *key, const secp256k1_num_t *tweak);
#endif