diff options
author | David Shaw <[email protected]> | 2003-11-27 13:53:34 +0000 |
---|---|---|
committer | David Shaw <[email protected]> | 2003-11-27 13:53:34 +0000 |
commit | 973c868961233686b4072c56f641ec70ba27f783 (patch) | |
tree | 12e4bd901ba10bc7bf27d989bcb234c4e5af1c99 /g10/getkey.c | |
parent | * configure.ac: Use MSG_NOTICE instead of MSG_WARN for less serious (diff) | |
download | gnupg-973c868961233686b4072c56f641ec70ba27f783.tar.gz gnupg-973c868961233686b4072c56f641ec70ba27f783.zip |
* keygen.c (ask_algo): Remove ability to generate Elgamal sign+encrypt
keys.
* getkey.c (merge_selfsigs_main, merge_selfsigs_subkey): Disallow use of
sign+encrypt Elgamal keys.
Diffstat (limited to '')
-rw-r--r-- | g10/getkey.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/g10/getkey.c b/g10/getkey.c index 72b80ba76..d1be8e51e 100644 --- a/g10/getkey.c +++ b/g10/getkey.c @@ -1677,6 +1677,11 @@ merge_selfsigs_main( KBNODE keyblock, int *r_revoked ) if ( x ) /* mask it down to the actual allowed usage */ key_usage &= x; } + + /* Type 20 Elgamal keys are not usable. */ + if(pk->pubkey_algo==PUBKEY_ALGO_ELGAMAL) + key_usage=0; + pk->pubkey_usage = key_usage; if ( !key_expire_seen ) { @@ -1893,6 +1898,13 @@ merge_selfsigs_subkey( KBNODE keyblock, KBNODE subnode ) if ( x ) /* mask it down to the actual allowed usage */ key_usage &= x; } + + /* Type 20 Elgamal subkeys or any subkey on a type 20 primary are + not usable. */ + if(mainpk->pubkey_algo==PUBKEY_ALGO_ELGAMAL + || subpk->pubkey_algo==PUBKEY_ALGO_ELGAMAL) + key_usage=0; + subpk->pubkey_usage = key_usage; p = parse_sig_subpkt (sig->hashed, SIGSUBPKT_KEY_EXPIRE, NULL); |