Diffusion GnuPG fd79cadf7ba5

gpg: ECDH: Accept longer padding.
fd79cadf7ba5
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Description

gpg: ECDH: Accept longer padding.

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

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

rG9ec8d984be46: scd:p15: Show a pretty PIN prompt.

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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, 2:37 AM

• gniibe committed rGfd79cadf7ba5: gpg: ECDH: Accept longer padding. (authored by • gniibe).Apr 8 2020, 2:29 AM

• gniibe mentioned this in rG2f08a4f25df7: gpg: ECDH: Accept longer padding..Apr 8 2020, 2:42 AM

Changes (1)

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g10/

rGfd79cadf7ba5

g10/pubkey-enc.c

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