Diffusion libgcrypt 1d312bc65846

ecc: Add checking key for ECDSA.
1d312bc65846
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Description

ecc: Add checking key for ECDSA.

* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_verify): Validate public key.
* cipher/ecc-gost.c (_gcry_ecc_gost_verify): Likewise.

Backported-from-master: 598d0f3e0294a487e01b88cc714a8cd0a47329bb

GnuPG-bug-id: T5282
Reported-by: Guido Vranken <guidovranken@gmail.com>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

Details

Provenance

• gniibe	Authored on Feb 2 2021, 2:16 AM
• werner	Committed on Feb 4 2021, 12:44 PM

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rC16e855d49ca2: tests: Put a work around to tests/random for macOS.

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T5282: ecc: No check for broken public key when verify signature (ECDSA, ECDSA for SM and GOST)

Event Timeline

• werner committed rC1d312bc65846: ecc: Add checking key for ECDSA. (authored by • gniibe).Feb 4 2021, 12:44 PM

• werner added a task: T5282: ecc: No check for broken public key when verify signature (ECDSA, ECDSA for SM and GOST).Feb 17 2021, 8:52 AM

• werner mentioned this in T5282: ecc: No check for broken public key when verify signature (ECDSA, ECDSA for SM and GOST).

• werner committed rC1d312bc65846: ecc: Add checking key for ECDSA. (authored by • gniibe).Feb 4 2021, 12:44 PM

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cipher/

rC1d312bc65846

cipher/ecc-ecdsa.c

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cipher/ecc-gost.c

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