ecc: Handle removed zeros at the beginning for Ed25519.
361a0588489c
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Description

ecc: Handle removed zeros at the beginning for Ed25519.

* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Accept private
key with removed zeros.

We have existing keys of Ed25519, which was created by implementations
before SOS clarification. We should support those keys and
implementations with no SOS support.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

Details

Provenance

• gniibe

Authored on Oct 30 2020, 2:07 AM

Parents

rC24341f58f0d3: random: Allow for a Unicode random seed file on Windows.

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Event Timeline

• gniibe committed rC361a0588489c: ecc: Handle removed zeros at the beginning for Ed25519. (authored by • gniibe).Oct 30 2020, 2:07 AM

• gniibe mentioned this in T5114: GnuPG fails to import back generated and exported EdDSA secret key..Oct 30 2020, 7:24 AM

• gniibe mentioned this in rC1b74f633bd3e: ecc: Fix Ed25519 private key handling for preceding ZEROs..Jan 26 2021, 3:31 AM

Changes (1)

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cipher/

ecc-curves.c

rC361a0588489c

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