arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-23 23:08:14 +00:00
Code Issues Releases Wiki Activity

add address related funnctions

Browse Source
This commit is contained in:
Pavol Rusnak 2016-10-10 11:22:03 +02:00
parent ad73c0d4e7
commit b05776be77
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
4 changed files with 91 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 2.6)
set(SOURCES aescrypt.c aeskey.c aes_modes.c aestab.c base58.c bignum.c bip32.c bip39.c ecdsa.c hmac.c nist256p1.c pbkdf2.c rand.c ripemd160.c secp256k1.c sha2.c ed25519-donna/ed25519.c sha3.c)
set(SOURCES address.c aescrypt.c aeskey.c aes_modes.c aestab.c base58.c bignum.c bip32.c bip39.c ecdsa.c hmac.c nist256p1.c pbkdf2.c rand.c ripemd160.c secp256k1.c sha2.c ed25519-donna/ed25519.c sha3.c)
include_directories(ed25519-donna)
# disable sequence point warnings where they are expected

1
Makefile
View File

@ -38,6 +38,7 @@ CFLAGS += -DUSE_PRECOMPUTED_IV=0 -DUSE_PRECOMPUTED_CP=0
endif
SRCS = bignum.c ecdsa.c curves.c secp256k1.c nist256p1.c rand.c hmac.c bip32.c bip39.c pbkdf2.c base58.c
SRCS += address.c
SRCS += script.c
SRCS += ripemd160.c
SRCS += sha2.c

54
address.c Normal file
View File

@ -0,0 +1,54 @@
/**
* Copyright (c) 2016 Daira Hopwood
* Copyright (c) 2016 Pavol Rusnak
*
* 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.
*/
#include "address.h"
size_t address_prefix_bytes_len(uint32_t address_type)
{
if (address_type <= 0xFF) return 1;
if (address_type <= 0xFFFF) return 2;
if (address_type <= 0xFFFFFF) return 3;
return 4;
}
void address_write_prefix_bytes(uint32_t address_type, uint8_t *out)
{
if (address_type > 0xFFFFFF) *(out++) = address_type >> 24;
if (address_type > 0xFFFF) *(out++) = (address_type >> 16) & 0xFF;
if (address_type > 0xFF) *(out++) = (address_type >> 8) & 0xFF;
*(out++) = address_type & 0xFF;
}
bool address_check_prefix(const uint8_t *addr, uint32_t address_type)
{
if (address_type <= 0xFF) {
return address_type == (uint32_t)(addr[0]);
}
if (address_type <= 0xFFFF) {
return address_type == ((uint32_t)(addr[0] << 8) | (uint32_t)(addr[1]));
}
if (address_type <= 0xFFFFFF) {
return address_type == ((uint32_t)(addr[0] << 16) | (uint32_t)(addr[1] << 8) | (uint32_t)(addr[2]));
}
return address_type == ((uint32_t)(addr[0] << 24) | (uint32_t)(addr[1] << 16) | (uint32_t)(addr[2] << 8) | (uint32_t)(addr[3]));
}

35
address.h Normal file
View File

@ -0,0 +1,35 @@
/**
* Copyright (c) 2016 Daira Hopwood
* Copyright (c) 2016 Pavol Rusnak
*
* 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 __ADDRESS_H__
#define __ADDRESS_H__
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
size_t address_prefix_bytes_len(uint32_t address_type);
void address_write_prefix_bytes(uint32_t address_type, uint8_t *out);
bool address_check_prefix(const uint8_t *addr, uint32_t address_type);
#endif