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Use Makefile to generate manifest to use ledgerctl
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mlafon-ledger committed Feb 10, 2023
1 parent 6420ee5 commit 1798d00
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5 changes: 5 additions & 0 deletions Makefile.rules_generic
Original file line number Diff line number Diff line change
Expand Up @@ -71,6 +71,8 @@ DBG_TARGETS := debug/app.map debug/app.asm

default: $(BIN_TARGETS) $(DBG_TARGETS)

manifest: bin/app.toml

$(OBJ_DIR)/%.o: %.c $(GLYPH_DESTC) prepare Makefile
@echo "[CC] $@"
$(L)$(call cc_cmdline,$(INCLUDES_PATH), $(DEFINES),$<,$@)
Expand Down Expand Up @@ -159,3 +161,6 @@ SCAN_BUILD ?= scan-build
SCAN_BUILD_OUTPUT ?= $(CURDIR)/output-scan-build
scan-build:
$(SCAN_BUILD) --use-cc=$(CC) -analyze-headers -enable-checker security -enable-checker unix -enable-checker valist -o $(SCAN_BUILD_OUTPUT) $(MAKE) default

bin/app.toml: bin/app.elf
python3 $(BOLOS_SDK)/create_manifest.py -output $@ $(APP_LOAD_PARAMS) --gif $(ICONNAME)
97 changes: 97 additions & 0 deletions create_manifest.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,97 @@
#!/usr/bin/env python3

"""
/*******************************************************************************
* Ledger SDK
* (c) 2022 Ledger
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
/*******************************************************************************
"""

import sys
import argparse
import tomli_w

def auto_int(x):
return int(x, 0)

def get_argparser():
parser = argparse.ArgumentParser(description="Load an app onto the device from a hex file.")
parser.add_argument("-output", help="File where the manifest is saved", required=True)
parser.add_argument("--targetId", help="The device's target ID (default is Ledger Blue)", type=auto_int, default=0x31000002)
parser.add_argument("--apiLevel", help="Set the API level of the SDK used to build the app", type=auto_int, default=0)
parser.add_argument("--fileName", help="The application hex file to be loaded onto the device", required=True)
parser.add_argument("--curve", help="""A curve on which BIP 32 derivation is locked ("secp256k1", "secp256r1", "ed25519" or "bls12381g1"), can be repeated""", action='append')
parser.add_argument("--path", help="""A BIP 32 path to which derivation is locked (format decimal a'/b'/c), can be repeated""", action='append')
parser.add_argument("--appName", help="The name to give the application after loading it", required=True)
parser.add_argument("--appFlags", help="The application flags", type=auto_int, default=0)
parser.add_argument("--dataSize", help="The code section's size in the provided hex file (to separate data from code, if not provided the whole allocated NVRAM section for the application will remain readonly.", type=auto_int)
parser.add_argument("--appVersion", help="The application version (as a string)")
parser.add_argument("--gif", help="The gif icon")

# Not used - to be compatible with python3 ledgerblue
parser.add_argument("--icon", help="The icon content to use (hex encoded)")
parser.add_argument("--targetVersion", help="Set the chip target version")
parser.add_argument("--path_slip21", help="""A SLIP 21 path to which derivation is locked""", action='append')
parser.add_argument("--signature", help="A signature of the application (hex encoded)")
parser.add_argument("--signApp", help="Sign application with provided signPrivateKey", action='store_true')
parser.add_argument("--bootAddr", help="The application's boot address", type=auto_int)
parser.add_argument("--rootPrivateKey", help="""The Signer private key used to establish a Secure Channel (otherwise
a random one will be generated)""")
parser.add_argument("--signPrivateKey", help="Set the private key used to sign the loaded app")
parser.add_argument("--apdu", help="Display APDU log", action='store_true')
parser.add_argument("--deployLegacy", help="Use legacy deployment API", action='store_true')
parser.add_argument("--apilevel", help="Use given API level when interacting with the device", type=auto_int, default=10)
parser.add_argument("--delete", help="Delete the app with the same name before loading the provided one", action='store_true')
parser.add_argument("--params", help="Store icon and install parameters in a parameter section before the code", action='store_true')
parser.add_argument("--tlv", help="Use install parameters for all variable length parameters", action='store_true')
parser.add_argument("--offline", help="Request to only output application load APDUs into given filename")
parser.add_argument("--offlineText", help="Request to only output application load APDUs into given filename in text mode", action='store_true')
parser.add_argument("--installparamsSize", help="The loaded install parameters section size (when parameters are already included within the .hex file.", type=auto_int)
parser.add_argument("--tlvraw", help="Add a custom install param with the hextag:hexvalue encoding", action='append')
parser.add_argument("--dep", help="Add a dependency over an appname[:appversion]", action='append')
parser.add_argument("--nocrc", help="Skip CRC generation when loading", action='store_true')

return parser

def main():
args = get_argparser().parse_args()
manifest = {}
manifest["name"] = args.appName
if args.appVersion:
manifest["version"] = args.appVersion

if args.targetId:
target = hex(args.targetId)
manifest[target] = {}
manifest[target]["binary"] = "../" + args.fileName
if args.gif:
manifest[target]["icon"] = args.gif
if args.appFlags:
manifest[target]["flags"] = args.appFlags
manifest[target]["derivationPath"] = {}
if args.curve:
manifest[target]["derivationPath"]["curves"] = args.curve
if args.path:
manifest[target]["derivationPath"]["paths"] = args.path
if args.apiLevel:
manifest[target]["apiLevel"] = str(args.apiLevel)
if args.dataSize:
manifest[target]["dataSize"] = args.dataSize

with open(args.output, 'wb') as f:
tomli_w.dump(manifest, f)

if __name__ == "__main__":
main()

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