Diffusion libgcrypt 1b74f633bd3e

ecc: Fix Ed25519 private key handling for preceding ZEROs.
1b74f633bd3e
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Description

ecc: Fix Ed25519 private key handling for preceding ZEROs.

* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Fill-up or remove
preceding ZEROs correctly, fixing the third argument of mpi_set_opaque.

Reported-by: Vladimir Lomov <lomov.vl@yandex.ru>
GnuPG-bug-id: T5267
Fixes-commit: 361a0588489cf4a539da8debd1771024a1faa218
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

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Authored on Jan 26 2021, 2:59 AM

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rC652b102697cb: ecc: Fix initialization of CTX for sign and verify.

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T5267: Ed25519 backward compatible private key support for preceding ZERO(s)

Event Timeline

• gniibe added a task: T5267: Ed25519 backward compatible private key support for preceding ZERO(s).Jan 26 2021, 3:31 AM

• gniibe committed rC1b74f633bd3e: ecc: Fix Ed25519 private key handling for preceding ZEROs. (authored by • gniibe).Jan 26 2021, 2:59 AM

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cipher/

rC1b74f633bd3e

cipher/ecc-curves.c

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