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Merge pull request #504 from jacobeva/hash-feature

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Add ability to get target and calculated firmware hash from device
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markqvist 2024-05-18 00:04:24 +02:00 committed by GitHub
commit 62db09571d
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1 changed files with 22 additions and 1 deletions
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23
RNS/Utilities/rnodeconf.py
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@ -324,6 +324,7 @@ class RNode():
self.checksum = None self.checksum = None
self.device_hash = None self.device_hash = None
self.firmware_hash = None self.firmware_hash = None
self.firmware_hash_target = None
self.signature = None self.signature = None
self.signature_valid = False self.signature_valid = False
self.locally_signed = False self.locally_signed = False
@ -471,6 +472,8 @@ class RNode():
escape = False escape = False
command_buffer = command_buffer+bytes([byte]) command_buffer = command_buffer+bytes([byte])
if (len(command_buffer) == 33): if (len(command_buffer) == 33):
if command_buffer[0] == 0x01:
self.firmware_hash_target = command_buffer[1:]
if command_buffer[0] == 0x02: if command_buffer[0] == 0x02:
self.firmware_hash = command_buffer[1:] self.firmware_hash = command_buffer[1:]
@ -588,7 +591,7 @@ class RNode():
self.version = str(self.major_version)+"."+minstr self.version = str(self.major_version)+"."+minstr
def detect(self): def detect(self):
kiss_command = bytes([KISS.FEND, KISS.CMD_DETECT, KISS.DETECT_REQ, KISS.FEND, KISS.CMD_FW_VERSION, 0x00, KISS.FEND, KISS.CMD_PLATFORM, 0x00, KISS.FEND, KISS.CMD_MCU, 0x00, KISS.FEND, KISS.CMD_BOARD, 0x00, KISS.FEND, KISS.CMD_DEV_HASH, 0x01, KISS.FEND, KISS.CMD_HASHES, 0x02, KISS.FEND]) kiss_command = bytes([KISS.FEND, KISS.CMD_DETECT, KISS.DETECT_REQ, KISS.FEND, KISS.CMD_FW_VERSION, 0x00, KISS.FEND, KISS.CMD_PLATFORM, 0x00, KISS.FEND, KISS.CMD_MCU, 0x00, KISS.FEND, KISS.CMD_BOARD, 0x00, KISS.FEND, KISS.CMD_DEV_HASH, 0x01, KISS.FEND, KISS.CMD_HASHES, 0x01, KISS.FEND, KISS.CMD_HASHES, 0x02, KISS.FEND])
written = self.serial.write(kiss_command) written = self.serial.write(kiss_command)
if written != len(kiss_command): if written != len(kiss_command):
raise IOError("An IO error occurred while detecting hardware for "+self(str)) raise IOError("An IO error occurred while detecting hardware for "+self(str))
@ -1249,6 +1252,8 @@ def main():
parser.add_argument("-k", "--key", action="store_true", help="Generate a new signing key and exit") # parser.add_argument("-k", "--key", action="store_true", help="Generate a new signing key and exit") #
parser.add_argument("-S", "--sign", action="store_true", help="Display public part of signing key") parser.add_argument("-S", "--sign", action="store_true", help="Display public part of signing key")
parser.add_argument("-H", "--firmware-hash", action="store", help="Display installed firmware hash") parser.add_argument("-H", "--firmware-hash", action="store", help="Display installed firmware hash")
parser.add_argument("-K", "--get-target-firmware-hash", action="store_true", help=argparse.SUPPRESS) # Get target firmware hash from device
parser.add_argument("-L", "--get-firmware-hash", action="store_true", help=argparse.SUPPRESS) # Get calculated firmware hash from device
parser.add_argument("--platform", action="store", metavar="platform", type=str, default=None, help="Platform specification for device bootstrap") parser.add_argument("--platform", action="store", metavar="platform", type=str, default=None, help="Platform specification for device bootstrap")
parser.add_argument("--product", action="store", metavar="product", type=str, default=None, help="Product specification for device bootstrap") # parser.add_argument("--product", action="store", metavar="product", type=str, default=None, help="Product specification for device bootstrap") #
parser.add_argument("--model", action="store", metavar="model", type=str, default=None, help="Model code for device bootstrap") parser.add_argument("--model", action="store", metavar="model", type=str, default=None, help="Model code for device bootstrap")
@ -3367,6 +3372,22 @@ def main():
RNS.log("This device has not been provisioned yet, cannot set firmware hash") RNS.log("This device has not been provisioned yet, cannot set firmware hash")
graceful_exit(77) graceful_exit(77)
if args.get_target_firmware_hash:
if rnode.provisioned:
RNS.log(f"The target firmware hash is: {rnode.firmware_hash_target.hex()}")
else:
RNS.log("This device has not been provisioned yet, cannot get firmware hash")
exit(77)
if args.get_firmware_hash:
if rnode.provisioned:
RNS.log(f"The actual firmware hash is: {rnode.firmware_hash.hex()}")
else:
RNS.log("This device has not been provisioned yet, cannot get firmware hash")
exit(77)
if rnode.provisioned: if rnode.provisioned:
if args.normal: if args.normal:
rnode.setNormalMode() rnode.setNormalMode()