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Code Activity

* getkey.c (merge_selfsigs_main, merge_selfsigs_subkey,

Browse source 
get_seckey_byname2): Disallow use of encrypt-only v3 Elgamal keys for
anything except revocations.

* sign.c (do_sign): Add Elgamal encrypt-only keys to the signature
catchall.

* trustdb.c (mark_usable_uid_certs): Disallow signatures to and from
Elgamal encrypt-only keys in the trustdb.  Granted, this sounds strange,
but there are historical keys that fit this description.
This commit is contained in:
David Shaw 2003-12-05 04:13:47 +00:00
parent f7264fb7f6
commit f9fffa826c
4 changed files with 27 additions and 9 deletions
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2
g10/sign.c
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@ -270,7 +270,7 @@ do_sign( PKT_secret_key *sk, PKT_signature *sig,
sign+encrypt keys. Note that this allows for Elgamal
designated revocations as well, but that's arguably a good
thing. */
if(sk->pubkey_algo==PUBKEY_ALGO_ELGAMAL && sig->sig_class!=0x20)
if(is_ELGAMAL(sk->pubkey_algo) && sig->sig_class!=0x20)
return G10ERR_UNU_SECKEY;
print_pubkey_algo_note(sk->pubkey_algo);