Diffusion libgcrypt 1862f402d363

ecdsa: Fix unblinding too early.
1862f402d363
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Description

ecdsa: Fix unblinding too early.

* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Keep the blinding until
the last step.

Cherry-picked master commit of:
cdaeb86f067b94d9dff4235ade20dde6479d9bb8

Suggested-by: Samuel Weiser <samuel.weiser@iaik.tugraz.at>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

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Authored on Aug 9 2019, 4:53 AM

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rCdb4e9976cc31: dsa,ecdsa: Fix use of nonce, use larger one.

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Event Timeline

• gniibe committed rC1862f402d363: ecdsa: Fix unblinding too early. (authored by • gniibe).Aug 16 2019, 1:55 AM

• gniibe committed rC1862f402d363: ecdsa: Fix unblinding too early. (authored by • gniibe).

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cipher/

rC1862f402d363

cipher/ecc-ecdsa.c

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