neels has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/43866?usp=email )

Change subject: personalization: SUCI: ff-pad remaining file size ......................................................................

personalization: SUCI: ff-pad remaining file size

Change-Id: I9465eac9269e3f76dddd467109f547489a0feb93 Jenkins: skip-card-test --- M pySim/esim/saip/personalization.py 1 file changed, 9 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/66/43866/1

diff --git a/pySim/esim/saip/personalization.py b/pySim/esim/saip/personalization.py index a81c61f..a3347cb 100644 --- a/pySim/esim/saip/personalization.py +++ b/pySim/esim/saip/personalization.py @@ -1334,7 +1334,15 @@ if not f_sucici: continue ef_sucici = EF_SUCI_Calc_Info() - f_sucici.body = ef_sucici.encode_bin(val) + body = ef_sucici.encode_bin(val) + + # 0xff pad up to the existing file size, so that the underlying template doesn't come through + is_size = f_sucici.file_size + pad_n = is_size - len(body) + if pad_n > 0: + body = body + b'\xff' * pad_n + + f_sucici.body = body pe.file2pe(f_sucici)

@classmethod