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More agent support for gpg.

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This commit is contained in:
Werner Koch 2010-10-13 15:57:08 +00:00
parent 5a679857ef
commit 54591341a4
33 changed files with 496 additions and 311 deletions
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35
g10/pubkey-enc.c
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@ -94,14 +94,13 @@ get_session_key (PKT_pubkey_enc * k, DEK * dek)
{
void *enum_context = NULL;
u32 keyid[2];
char *p;
for (;;)
{
if (sk)
free_public_key (sk);
sk = xmalloc_clear (sizeof *sk);
rc = -1; /* FIXME:enum_secret_keys (&enum_context, sk, 1, 0);*/
rc = enum_secret_keys (&enum_context, sk);
if (rc)
{
rc = G10ERR_NO_SECKEY;
@ -109,42 +108,22 @@ get_session_key (PKT_pubkey_enc * k, DEK * dek)
}
if (sk->pubkey_algo != k->pubkey_algo)
continue;
if (!(sk->pubkey_usage & PUBKEY_USAGE_ENC))
continue;
keyid_from_pk (sk, keyid);
log_info (_("anonymous recipient; trying secret key %s ...\n"),
keystr (keyid));
if (!opt.try_all_secrets && !is_status_enabled ())
{
p = get_last_passphrase ();
set_next_passphrase (p);
xfree (p);
}
/* rc = check_secret_key( sk, opt.try_all_secrets?1:-1 ); /\* ask */
/* only */
/* once *\/ */
/* if( !rc ) */
{
rc = get_it (k, dek, sk, keyid);
/* Successfully checked the secret key (either it was a
card, had no passphrase, or had the right passphrase)
but couldn't decrypt the session key, so thus that key
is not the anonymous recipient. Move the next
passphrase into last for the next round. We only do
this if the secret key was successfully checked as in
the normal case, check_secret_key handles this for us
via passphrase_to_dek. */
if (rc)
next_to_last_passphrase ();
}
rc = get_it (k, dek, sk, keyid);
if (!rc)
{
log_info (_("okay, we are the anonymous recipient.\n"));
break;
}
else if (gpg_err_code (rc) == GPG_ERR_FULLY_CANCELED)
break; /* Don't try any more secret keys. */
}
enum_secret_keys (&enum_context, NULL, 0, 0); /* free context */
enum_secret_keys (&enum_context, NULL); /* free context */
}
leave: