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python/firmware: shorten names for vendor header fields

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matejcik 2019-12-20 13:50:44 +01:00 committed by Pavol Rusnak
parent 3fc3231254
commit b26a430b85
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GPG Key ID: 91F3B339B9A02A3D
2 changed files with 8 additions and 8 deletions
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2
python/src/trezorlib/cli/firmware.py
View File

@ -44,7 +44,7 @@ def validate_firmware(version, fw, expected_fingerprint=None):
_print_version(fw.header.version)
elif version == firmware.FirmwareFormat.TREZOR_T:
click.echo("Trezor T firmware image.")
vendor = fw.vendor_header.vendor_string
vendor = fw.vendor_header.text
vendor_version = "{major}.{minor}".format(**fw.vendor_header.version)
click.echo("Vendor header from {}, version {}".format(vendor, vendor_version))
_print_version(fw.image.header.version)

14
python/src/trezorlib/firmware.py
View File

@ -152,13 +152,13 @@ VendorHeader = c.Struct(
"major" / c.Int8ul,
"minor" / c.Int8ul,
),
"vendor_sigs_required" / c.Int8ul,
"vendor_sigs_n" / c.Rebuild(c.Int8ul, c.len_(c.this.pubkeys)),
"vendor_trust" / VendorTrust,
"sig_m" / c.Int8ul,
"sig_n" / c.Rebuild(c.Int8ul, c.len_(c.this.pubkeys)),
"trust" / VendorTrust,
"_reserved" / c.Padding(14),
"pubkeys" / c.Bytes(32)[c.this.vendor_sigs_n],
"vendor_string" / c.Aligned(4, c.PascalString(c.Int8ul, "utf-8")),
"vendor_image" / Toif,
"pubkeys" / c.Bytes(32)[c.this.sig_n],
"text" / c.Aligned(4, c.PascalString(c.Int8ul, "utf-8")),
"image" / Toif,
"_data_end_offset" / c.Tell,
c.Padding(-(c.this._data_end_offset + 65) % 512),
@ -446,7 +446,7 @@ def validate_v2(fw: c.Container, skip_vendor_header: bool = False) -> None:
cosi.verify(
fw.image.header.signature,
fingerprint,
fw.vendor_header.vendor_sigs_required,
fw.vendor_header.sig_m,
fw.vendor_header.pubkeys,
fw.image.header.sigmask,
)