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gpgsm: Allow ECC encryption keys with just keyAgreement specified.

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* sm/certlist.c (cert_usage_p): Allow keyAgreement for ECC.
* sm/fingerprint.c (gpgsm_is_ecc_key): New.
--

For ECC encryption keys keyAgreement is the keyUsage we want.

GnuPG-bug-id: 6253
This commit is contained in:
Werner Koch 2022-10-24 17:38:49 +02:00
parent 1cdb67d41a
commit d770715e15
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
3 changed files with 13 additions and 3 deletions
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3
sm/certlist.c
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@ -171,7 +171,8 @@ cert_usage_p (ksba_cert_t cert, int mode, int silent)
}
encr_bits = (KSBA_KEYUSAGE_KEY_ENCIPHERMENT|KSBA_KEYUSAGE_DATA_ENCIPHERMENT);
if ((opt.compat_flags & COMPAT_ALLOW_KA_TO_ENCR))
if ((opt.compat_flags & COMPAT_ALLOW_KA_TO_ENCR)
|| gpgsm_is_ecc_key (cert))
encr_bits |= KSBA_KEYUSAGE_KEY_AGREEMENT;
sign_bits = (KSBA_KEYUSAGE_DIGITAL_SIGNATURE|KSBA_KEYUSAGE_NON_REPUDIATION);