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g10: Fix symmetric cipher algo constant for ECDH.

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* g10/ecdh.c (kek_params_table): Use CIPHER_ALGO_AES192 for
ECC strength 384, according to RFC-6637.

--

Reported-by: Trevor Bentley
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(cherry picked from commit af3efd149f)
This commit is contained in:
NIIBE Yutaka 2019-03-13 09:12:14 +09:00 • committed by Werner Koch
parent 2f455d18ab
commit 38c2a9a644
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GPG key ID: E3FDFF218E45B72B
2 changed files with 3 additions and 3 deletions
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4
scd/app-openpgp.c
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@ -1442,8 +1442,8 @@ ecdh_params (const char *curve)
/* See RFC-6637 for those constants.
0x03: Number of bytes
0x01: Version for this parameter format
KDF algo
KEK algo
KDF hash algo
KEK symmetric cipher algo
*/
if (nbits <= 256)
return (const unsigned char*)"\x03\x01\x08\x07";