From: "Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
To: grub-devel@gnu.org
Subject: Release signing key still uses SHA1
Date: Tue, 12 Mar 2024 05:13:24 +0100 [thread overview]
Message-ID: <Ze_WZe2HVrNnn2oG@mail-itl> (raw)
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Hi,
The key used to sign release tarballs and git tags still uses SHA1 for
its self-signature. Is updated key somewhere already?
SHA1 is starting to be rejected by some tools already, for example
sequoia-sq:
$ sq inspect grub-dkiper.pub
grub-dkiper.pub: OpenPGP Certificate.
Fingerprint: BE5C23209ACDDACEB20DB0A28C8189F1988C2166
Public-key algo: RSA
Public-key size: 4096 bits
Creation time: 2017-02-05 03:43:32 UTC
Expiration time: 2028-02-14 00:05:49 UTC (creation time + 11years 8days 2h 22m 17s)
Key flags: certification, signing
Subkey: 1BE37633B1B7EA3E057CC384955D1898DC24BB87
Invalid: Policy rejected non-revocation signature (SubkeyBinding) requiring second pre-image resistance
because: SHA1 is not considered secure
Invalid: Policy rejected non-revocation signature (SubkeyBinding) requiring second pre-image resistance
Public-key algo: RSA
Public-key size: 4096 bits
Creation time: 2017-02-05 03:43:32 UTC
UserID: Daniel Kiper <daniel.kiper@oracle.com>
UserID: Daniel Kiper <dkiper@net-space.pl>
Invalid: Policy rejected non-revocation signature (PositiveCertification) requiring second pre-image resistance
because: SHA1 is not considered secure
Certifications: 95, use --certifications to list
--
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
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next reply other threads:[~2024-03-12 4:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-12 4:13 Marek Marczykowski-Górecki [this message]
2024-04-25 21:27 ` Release signing key still uses SHA1 Daniel Kiper
2024-04-25 22:13 ` Marek Marczykowski-Górecki
2024-05-08 16:44 ` Daniel Kiper
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