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Maniphest T5267

Ed25519 backward compatible private key support for preceding ZERO(s)
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Description

GnuPG 2.2 with libgcrypt 1.8 may create a private key with 'd' having preceding ZERO(s), for Ed25519.

This should be supported by libgcrypt 1.9.

Details

External Link
https://lists.gnupg.org/pipermail/gcrypt-devel/2021-January/005056.html
Version
1.9.0

Revisions and Commits

rC libgcrypt
rC652b102697cb ecc: Fix initialization of CTX for sign and verify.
rC1b74f633bd3e ecc: Fix Ed25519 private key handling for preceding ZEROs.

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Event Timeline

• gniibe created this task.Jan 26 2021, 2:27 AM
• gniibe moved this task from Backlog to For 1.9 on the libgcrypt board.Jan 26 2021, 2:31 AM
• gniibe added a subtask: T5259: Release Libgcrypt 1.9.1.
• gniibe changed the task status from Open to Testing.Jan 26 2021, 3:04 AM
• gniibe mentioned this in T4294: Release Libgcrypt 1.9.0.
• gniibe added a commit: rC1b74f633bd3e: ecc: Fix Ed25519 private key handling for preceding ZEROs..Jan 26 2021, 3:31 AM
• gniibe added a commit: rC652b102697cb: ecc: Fix initialization of CTX for sign and verify..
• Jab added a commit: rGb08418d22cc8: gpg: Fix ugly error message for an unknown symkey algorithm..Jan 27 2021, 12:11 PM
• aheinecke removed a commit: rGb08418d22cc8: gpg: Fix ugly error message for an unknown symkey algorithm..Jan 27 2021, 12:21 PM
• gniibe mentioned this in T5270: gpg-agent crashes during signing: free(): invalid pointer.Jan 28 2021, 12:34 AM
• werner mentioned this in T5259: Release Libgcrypt 1.9.1.Jan 29 2021, 11:24 AM
• werner changed the status of subtask T5259: Release Libgcrypt 1.9.1 from Open to Testing.
• werner closed subtask T5259: Release Libgcrypt 1.9.1 as Resolved.Feb 12 2021, 12:34 PM
• werner closed this task as Resolved.Feb 17 2021, 8:27 AM