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Update to U2F managed SDK - add forks

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This commit is contained in:
BTChip github
2018-07-27 21:02:24 +02:00
parent a986186884
commit c276531c83
41 changed files with 1857 additions and 5000 deletions
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26
src_common/ethUtils.c
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@@ -26,7 +26,7 @@
#include "os.h"
#include "cx.h"
#include <stdbool.h>
#include "ethUtils.h"
#include "ethUtils.h"
bool rlpCanDecode(uint8_t *buffer, uint32_t bufferLength, bool *valid) {
if (*buffer <= 0x7f) {
@@ -115,14 +115,14 @@ bool rlpDecodeLength(uint8_t *buffer, uint32_t bufferLength,
}
void getEthAddressFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out,
cx_sha3_t *sha3Context) {
cx_sha3_t *sha3Context) {
uint8_t hashAddress[32];
cx_keccak_init(sha3Context, 256);
cx_hash((cx_hash_t *)sha3Context, CX_LAST, publicKey->W + 1, 64,
hashAddress);
cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress);
os_memmove(out, hashAddress + 12, 20);
}
#ifdef CHECKSUM_1
static const uint8_t const HEXDIGITS[] = "0123456789ABCDEF";
@@ -153,8 +153,7 @@ void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out,
cx_sha3_t *sha3Context) {
uint8_t hashAddress[32];
cx_keccak_init(sha3Context, 256);
cx_hash((cx_hash_t *)sha3Context, CX_LAST, publicKey->W + 1, 64,
hashAddress);
cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress);
getEthAddressStringFromBinary(hashAddress + 12, out, sha3Context);
}
@@ -163,7 +162,7 @@ void getEthAddressStringFromBinary(uint8_t *address, uint8_t *out,
uint8_t hashChecksum[32];
uint8_t i;
cx_keccak_init(sha3Context, 256);
cx_hash((cx_hash_t *)sha3Context, CX_LAST, address, 20, hashChecksum);
cx_hash((cx_hash_t*)sha3Context, CX_LAST, address, 20, hashChecksum);
for (i = 0; i < 40; i++) {
out[i] = convertDigit(address, i, hashChecksum);
}
@@ -178,8 +177,7 @@ void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out,
cx_sha3_t *sha3Context) {
uint8_t hashAddress[32];
cx_keccak_init(sha3Context, 256);
cx_hash((cx_hash_t *)sha3Context, CX_LAST, publicKey->W + 1, 64,
hashAddress);
cx_hash((cx_hash_t*)sha3Context, CX_LAST, publicKey->W + 1, 64, hashAddress);
getEthAddressStringFromBinary(hashAddress + 12, out, sha3Context);
}
@@ -194,7 +192,7 @@ void getEthAddressStringFromBinary(uint8_t *address, uint8_t *out,
tmp[2 * i + 1] = HEXDIGITS[digit & 0x0f];
}
cx_keccak_init(sha3Context, 256);
cx_hash((cx_hash_t *)sha3Context, CX_LAST, tmp, 40, hashChecksum);
cx_hash((cx_hash_t*)sha3Context, CX_LAST, tmp, 40, hashChecksum);
for (i = 0; i < 40; i++) {
uint8_t hashDigit = hashChecksum[i / 2];
if ((i % 2) == 0) {
@@ -220,12 +218,12 @@ bool adjustDecimals(char *src, uint32_t srcLength, char *target,
uint32_t offset = 0;
if ((srcLength == 1) && (*src == '0')) {
if (targetLength < 2) {
return false;
return false;
}
target[0] = '0';
target[1] = '\0';
return true;
}
}
if (srcLength <= decimals) {
uint32_t delta = decimals - srcLength;
if (targetLength < srcLength + 1 + 2 + delta) {
@@ -271,8 +269,8 @@ bool adjustDecimals(char *src, uint32_t srcLength, char *target,
if (lastZeroOffset != 0) {
target[lastZeroOffset] = '\0';
if (target[lastZeroOffset - 1] == '.') {
target[lastZeroOffset - 1] = '\0';
}
target[lastZeroOffset - 1] = '\0';
}
}
return true;
}