Diffusion GnuPG 2f08a4f25df7

gpg: ECDH: Accept longer padding.
2f08a4f25df7
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Description

gpg: ECDH: Accept longer padding.

* g10/pubkey-enc.c (get_it): Remove check which mandates shorter
padding.

Cherry-picked master commit of:
fd79cadf7ba5ce45dfb5e266975f58bf5c7ce145

According to the section 8 of RFC 6637, the sender MAY use 21 bytes of
padding for AES-128 to provide 40-byte "m".

Reported-by: Metin Savignano
GnuPG-bug-id: T4908
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

Details

Provenance

Authored on Apr 8 2020, 2:29 AM

Parents

rGb95a0bfbba75: scd:p15: Add missing keygrip retrieval for decryption.

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Tasks

T4908: ECDH with AES-128 decryption failure when fully padded

Event Timeline

• gniibe added a task: T4908: ECDH with AES-128 decryption failure when fully padded.Apr 8 2020, 2:42 AM

• gniibe committed rG2f08a4f25df7: gpg: ECDH: Accept longer padding. (authored by • gniibe).Apr 8 2020, 2:39 AM

• werner mentioned this in T4908: ECDH with AES-128 decryption failure when fully padded.Apr 9 2020, 6:44 PM

Changes (1)

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g10/

rG2f08a4f25df7

g10/pubkey-enc.c

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