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binman: Add dump signature option to mkeficapsule

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It will be used to capsule signature verification.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@mt.com>
Reviewed-by: Simon Glass <simon.glass@canonical.com>
This commit is contained in:
Wojciech Dubowik
2026-02-20 10:15:14 +01:00
committed by Simon Glass
parent 84432436bf
commit a251d46e68
1 changed files with 5 additions and 1 deletions
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6
tools/binman/btool/mkeficapsule.py
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@@ -38,7 +38,8 @@ class Bintoolmkeficapsule(bintool.Bintool):
def generate_capsule(self, image_index, image_guid, hardware_instance,
payload, output_fname, priv_key, pub_key,
monotonic_count=0, version=0, oemflags=0):
monotonic_count=0, version=0, oemflags=0,
dump_sig=False):
"""Generate a capsule through commandline-provided parameters
Args:
@@ -53,6 +54,7 @@ class Bintoolmkeficapsule(bintool.Bintool):
monotonic_count (int): Count used when signing an image
version (int): Image version (Optional)
oemflags (int): Optional 16 bit OEM flags
dump_sig (bool): Dump signature to a file (Optional). Default no.
Returns:
str: Tool output
@@ -73,6 +75,8 @@ class Bintoolmkeficapsule(bintool.Bintool):
f'--private-key={priv_key}',
f'--certificate={pub_key}'
]
if dump_sig:
args += [f'--dump-sig']
args += [
payload,