mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-01-09 15:00:58 +00:00
bip32: Add hdnode_get_nem_address
This commit is contained in:
parent
7c3b2d5209
commit
8edc0c58d3
@ -14,6 +14,7 @@ set(SOURCES
|
||||
blake2b.c blake2s.c
|
||||
chacha20poly1305/chacha20poly1305.c chacha20poly1305/chacha_merged.c chacha20poly1305/poly1305-donna.c chacha20poly1305/rfc7539.c
|
||||
rc4.c
|
||||
nem.c
|
||||
)
|
||||
|
||||
add_library(TrezorCrypto STATIC ${SOURCES})
|
||||
|
1
Makefile
1
Makefile
@ -49,6 +49,7 @@ SRCS += ed25519-donna/ed25519.c ed25519-donna/curve25519-donna-scalarmult-base.
|
||||
SRCS += blake2b.c blake2s.c
|
||||
SRCS += chacha20poly1305/chacha20poly1305.c chacha20poly1305/chacha_merged.c chacha20poly1305/poly1305-donna.c chacha20poly1305/rfc7539.c
|
||||
SRCS += rc4.c
|
||||
SRCS += nem.c
|
||||
|
||||
OBJS = $(SRCS:.c=.o)
|
||||
|
||||
|
14
bip32.c
14
bip32.c
@ -43,6 +43,9 @@
|
||||
#if USE_KECCAK
|
||||
#include "ed25519-keccak.h"
|
||||
#endif
|
||||
#if USE_NEM
|
||||
#include "nem.h"
|
||||
#endif
|
||||
|
||||
const curve_info ed25519_info = {
|
||||
/* bip32_name */
|
||||
@ -444,6 +447,17 @@ int hdnode_get_ethereum_pubkeyhash(const HDNode *node, uint8_t *pubkeyhash)
|
||||
}
|
||||
#endif
|
||||
|
||||
#if USE_NEM
|
||||
int hdnode_get_nem_address(HDNode *node, uint8_t version, char *address) {
|
||||
if (node->curve != &ed25519_keccak_info) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
hdnode_fill_public_key(node);
|
||||
return nem_get_address(&node->public_key[1], version, address);
|
||||
}
|
||||
#endif
|
||||
|
||||
// msg is a data to be signed
|
||||
// msg_len is the message length
|
||||
int hdnode_sign(HDNode *node, const uint8_t *msg, uint32_t msg_len, uint8_t *sig, uint8_t *pby, int (*is_canonical)(uint8_t by, uint8_t sig[64]))
|
||||
|
4
bip32.h
4
bip32.h
@ -72,6 +72,10 @@ void hdnode_fill_public_key(HDNode *node);
|
||||
int hdnode_get_ethereum_pubkeyhash(const HDNode *node, uint8_t *pubkeyhash);
|
||||
#endif
|
||||
|
||||
#if USE_NEM
|
||||
int hdnode_get_nem_address(HDNode *node, uint8_t version, char *address);
|
||||
#endif
|
||||
|
||||
int hdnode_sign(HDNode *node, const uint8_t *msg, uint32_t msg_len, uint8_t *sig, uint8_t *pby, int (*is_canonical)(uint8_t by, uint8_t sig[64]));
|
||||
int hdnode_sign_digest(HDNode *node, const uint8_t *digest, uint8_t *sig, uint8_t *pby, int (*is_canonical)(uint8_t by, uint8_t sig[64]));
|
||||
|
||||
|
64
nem.c
Normal file
64
nem.c
Normal file
@ -0,0 +1,64 @@
|
||||
/**
|
||||
* Copyright (c) 2017 Saleem Rashid
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining
|
||||
* a copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, E1PRESS
|
||||
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
|
||||
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
* OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "nem.h"
|
||||
|
||||
#include <stddef.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "base32.h"
|
||||
#include "macros.h"
|
||||
#include "ripemd160.h"
|
||||
#include "sha3.h"
|
||||
|
||||
void nem_get_address_raw(const ed25519_public_key public_key, uint8_t version, uint8_t *address) {
|
||||
uint8_t hash[SHA3_256_DIGEST_LENGTH];
|
||||
|
||||
/* 1. Perform 256-bit Sha3 on the public key */
|
||||
keccak_256(public_key, sizeof(ed25519_public_key), hash);
|
||||
|
||||
/* 2. Perform 160-bit Ripemd of hash resulting from step 1. */
|
||||
ripemd160(hash, SHA3_256_DIGEST_LENGTH, &address[1]);
|
||||
|
||||
/* 3. Prepend version byte to Ripemd hash (either 0x68 or 0x98) */
|
||||
address[0] = version;
|
||||
|
||||
/* 4. Perform 256-bit Sha3 on the result, take the first four bytes as a checksum */
|
||||
keccak_256(address, 1 + RIPEMD160_DIGEST_LENGTH, hash);
|
||||
|
||||
/* 5. Concatenate output of step 3 and the checksum from step 4 */
|
||||
memcpy(&address[1 + RIPEMD160_DIGEST_LENGTH], hash, 4);
|
||||
|
||||
MEMSET_BZERO(hash, sizeof(hash));
|
||||
}
|
||||
|
||||
bool nem_get_address(const ed25519_public_key public_key, uint8_t version, char *address) {
|
||||
uint8_t pubkeyhash[NEM_ADDRESS_SIZE_RAW];
|
||||
|
||||
nem_get_address_raw(public_key, version, pubkeyhash);
|
||||
|
||||
char *ret = base32_encode(pubkeyhash, sizeof(pubkeyhash), address, NEM_ADDRESS_SIZE + 1, BASE32_ALPHABET_RFC4648);
|
||||
|
||||
MEMSET_BZERO(pubkeyhash, sizeof(pubkeyhash));
|
||||
|
||||
return (ret != NULL);
|
||||
}
|
39
nem.h
Normal file
39
nem.h
Normal file
@ -0,0 +1,39 @@
|
||||
/**
|
||||
* Copyright (c) 2017 Saleem Rashid
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining
|
||||
* a copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||||
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||||
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
|
||||
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
* OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#ifndef __NEM_H__
|
||||
#define __NEM_H__
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define NEM_NETWORK_MAINNET 0x68
|
||||
#define NEM_NETWORK_TESTNET 0x98
|
||||
#define NEM_NETWORK_MIJIN 0x60
|
||||
|
||||
#define NEM_ADDRESS_SIZE 40
|
||||
#define NEM_ADDRESS_SIZE_RAW 25
|
||||
|
||||
void nem_get_address_raw(const ed25519_public_key public_key, uint8_t version, uint8_t *address);
|
||||
bool nem_get_address(const ed25519_public_key public_key, uint8_t version, char *address);
|
||||
|
||||
#endif
|
Loading…
Reference in New Issue
Block a user