b646cf1b28
* Fix easy warnings for sdk 2.0 * Add attribute unused to bagl_elemt_t in callback functions * Add attribute unused to io_event function * Clang-format * Use elfs from CI in tests (#167) * Add Nano X build * Use CI's build artifacts for CI's tests * Add network display (#152) * Add network name display instead of chainID * Add display of correct ticker along with network * Add FTM * Clang-format * Add comment in python script * Rename SIZE_MAX to MAX_SIZE * Change %u to %d in printf * Remove needless PIC * Update comment about get_chain_id() * Update example script to follow EIP155 * Remove unused PIC calls * Add whitespace between ticker and amount when using EIP155 * Remove decimal config per network, set back 18 everywhere * Adapt u32_from_BE to swith cases * Remove chainid from signTx.py * Switch to switch in stead of if in get_chain_id * Revert "Remove chainid from signTx.py" This reverts commit 454e09f280ec3e3ec1c7d7cc0027247ef4390088. * Change Ethereum chainid to 1 * Rename chainid_step to network_step * Adapt finalizeParsing to new chainid for Ethereum * Update snapshots * clang-format * Fix network display logic for clones * Fix tests * Add clone tests Co-authored-by: TamtamHero <10632523+TamtamHero@users.noreply.github.com> Co-authored-by: Jean P <10632523+TamtamHero@users.noreply.github.com>
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/*******************************************************************************
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* Ledger Ethereum App
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* (c) 2016-2019 Ledger
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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********************************************************************************/
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#ifndef _ETHUTILS_H_
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#define _ETHUTILS_H_
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#include <stdint.h>
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#include "cx.h"
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#include "chainConfig.h"
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/**
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* @brief Decode an RLP encoded field - see
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* https://github.com/ethereum/wiki/wiki/RLP
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* @param [in] buffer buffer containing the RLP encoded field to decode
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* @param [out] fieldLength length of the RLP encoded field
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* @param [out] offset offset to the beginning of the RLP encoded field from the
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* buffer
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* @param [out] list true if the field encodes a list, false if it encodes a
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* string
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* @return true if the RLP header is consistent
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*/
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bool rlpDecodeLength(uint8_t *buffer, uint32_t *fieldLength, uint32_t *offset, bool *list);
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bool rlpCanDecode(uint8_t *buffer, uint32_t bufferLength, bool *valid);
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void getEthAddressFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out, cx_sha3_t *sha3Context);
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void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey,
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uint8_t *out,
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cx_sha3_t *sha3Context,
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chain_config_t *chain_config);
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void getEthAddressStringFromBinary(uint8_t *address,
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uint8_t *out,
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cx_sha3_t *sha3Context,
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chain_config_t *chain_config);
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bool adjustDecimals(char *src,
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uint32_t srcLength,
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char *target,
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uint32_t targetLength,
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uint8_t decimals);
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__attribute__((no_instrument_function)) inline int allzeroes(void *buf, size_t n) {
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uint8_t *p = (uint8_t *) buf;
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for (size_t i = 0; i < n; ++i) {
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if (p[i]) {
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return 0;
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}
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}
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return 1;
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}
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__attribute__((no_instrument_function)) inline int ismaxint(uint8_t *buf, int n) {
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for (int i = 0; i < n; ++i) {
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if (buf[i] != 0xff) {
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return 0;
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}
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}
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return 1;
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}
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static const char HEXDIGITS[] = "0123456789abcdef";
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#endif /* _ETHUTILS_H_ */
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