scd: Add workaround for ECC attribute on Yubikey.
054d14887ef8
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Description

scd: Add workaround for ECC attribute on Yubikey.

* scd/app-openpgp.c (parse_algorithm_attribute): Skip possibly bogus
octet in a key attribute.

GnuPG-bug-id: T5963
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

Details

Provenance

• gniibe

Authored on May 6 2022, 11:15 AM

Parents

rGbbcca7357b01: scd:p15: Fix reading certificates without length info.

Branches

Unknown

Tags

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Tasks

T5963: Yubikey: scdaemon causes libc segfault and clashes with ECC keys

Event Timeline

• gniibe committed rG054d14887ef8: scd: Add workaround for ECC attribute on Yubikey. (authored by • gniibe).May 6 2022, 11:27 AM

• gniibe added a task: T5963: Yubikey: scdaemon causes libc segfault and clashes with ECC keys.May 6 2022, 11:30 AM

• gniibe mentioned this in T5963: Yubikey: scdaemon causes libc segfault and clashes with ECC keys.May 9 2022, 4:53 AM

• gniibe mentioned this in T5971: Yubikey: Removal of device is not detected by PC/SC.May 11 2022, 1:50 AM

• gniibe mentioned this in rGa5217c90003c: scd: Add workaround for ECC attribute on Yubikey..May 17 2022, 3:57 AM

OJFord mentioned this in T6070: Yubikey 5C 'not available: card error' regression.Jul 13 2022, 11:18 AM

Do you have some examples (hexdumps) of how the structure looks like? I think I have seen something similar in some other smartcards. Would that be possible to write some kind of unit test for this?

Changes (1)

Path

Size

scd/

app-openpgp.c

rG054d14887ef8

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