for use with secret keys.
* seckey-cert.c (do_check): Always calculate the old checksum for
use after unprotection.
* g10.c, options.skel: New option --no-escape-from. Made
--escape-from and --force-v3-sigs the default and removed them
from the options skeleton.
draft-rfc2440-bis04.
* packet.h (PKT_secret_key): Add field sha1chk.
* seckey-cert.c (do_check): Check the SHA1 checksum
(protect_secret_key): And create it.
* build-packet.c (do_secret_key): Mark it as sha-1 protected.
* g10.c, options.h: New option --simple-sk-checksum.
* passphrase.c (agent_open): Let it override the environment info.
* seckey-cert.c (check_secret_key): Always try 3 times when the
agent is enabled.
* options.skel: Describe --use-agent.
used with the agent. Changed all callers.
(agent_get_passphrase): Likewise and send it to the agent
* seckey-cert.c (do_check): New arg tryagain_text.
(check_secret_key): Pass the string to do_check.
* keygen.c (ask_passphrase): Set the error text is required.
* keyedit.c (change_passphrase): Ditto.
* passphrase.c (agent_open): Disable opt.use_agent in case of a
problem with the agent.
(agent_get_passphrase): Ditto.
(passphrase_clear_cache): Ditto.
IDEA warning for pk messages encrypted with IDEA (symmetric is already done)
Print IDEA warning for each occurance except for secret key protection and
unknown cipher from an encrypted message.
pops up when the user uses "--cipher-algo idea", when setpref is used to
set a "S1" preference, and when a secret key protected with IDEA is used.
Tweak the --pgp2 mode to use this generic warning.
