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trezor-firmware/bip32.h
2013-09-20 17:13:24 +02:00

24 lines
521 B
C

#ifndef __BIP32_H__
#define __BIP32_H__
#include <stdint.h>
typedef struct {
uint32_t version;
uint32_t depth;
uint32_t fingerprint;
uint32_t child_num;
uint8_t private_key[32]; // private_key + chain_code have to
uint8_t chain_code[32]; // form a continuous 64 byte block
uint8_t public_key[33];
char address[35];
} xprv;
void xprv_from_seed(uint8_t *seed, int seed_len, xprv *out);
#define xprv_descent_prime(X, I) xprv_descent((X), ((I) | 0x80000000))
void xprv_descent(xprv *inout, uint32_t i);
#endif