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Exporting secret keys via gpg-agent is now basically supported.

Browse source 
A couple of forward ported changes.
Doc updates.
This commit is contained in:
Werner Koch 2010-10-01 20:33:53 +00:00
parent aeb31977ec
commit bfbd80feb9
72 changed files with 1930 additions and 546 deletions
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38
agent/call-pinentry.c
View file

@ -696,6 +696,29 @@ setup_qualitybar (void)
}
/* Check the button_info line for a close action. */
static gpg_error_t
close_button_status_cb (void *opaque, const char *line)
{
int *flag = opaque;
const char *keyword = line;
int keywordlen;
for (keywordlen=0; *line && !spacep (line); line++, keywordlen++)
;
while (spacep (line))
line++;
if (keywordlen == 11 && !memcmp (keyword, "BUTTON_INFO", keywordlen))
{
if ( !strcmp (line, "close") )
*flag = 1;
}
return 0;
}
/* Call the Entry and ask for the PIN. We do check for a valid PIN
number here and repeat it as long as we have invalid formed
@ -704,7 +727,7 @@ int
agent_askpin (ctrl_t ctrl,
const char *desc_text, const char *prompt_text,
const char *initial_errtext,
struct pin_entry_info_s *pininfo)
struct pin_entry_info_s *pininfo, int *r_cancel_all)
{
int rc;
char line[ASSUAN_LINELENGTH];
@ -712,6 +735,10 @@ agent_askpin (ctrl_t ctrl,
const char *errtext = NULL;
int is_pin = 0;
int saveflag;
int close_button;
if (r_cancel_all)
*r_cancel_all = 0;
if (opt.batch)
return 0; /* fixme: we should return BAD PIN */
@ -791,8 +818,10 @@ agent_askpin (ctrl_t ctrl,
saveflag = assuan_get_flag (entry_ctx, ASSUAN_CONFIDENTIAL);
assuan_begin_confidential (entry_ctx);
close_button = 0;
rc = assuan_transact (entry_ctx, "GETPIN", getpin_cb, &parm,
inq_quality, entry_ctx, NULL, NULL);
inq_quality, entry_ctx,
close_button_status_cb, &close_button);
assuan_set_flag (entry_ctx, ASSUAN_CONFIDENTIAL, saveflag);
/* Most pinentries out in the wild return the old Assuan error code
for canceled which gets translated to an assuan Cancel error and
@ -801,6 +830,11 @@ agent_askpin (ctrl_t ctrl,
&& gpg_err_code (rc) == GPG_ERR_ASS_CANCELED)
rc = gpg_err_make (gpg_err_source (rc), GPG_ERR_CANCELED);
/* Set a flag in case the window close button was clicked to
cancel the operation. */
if (close_button && r_cancel_all && gpg_err_code (rc) == GPG_ERR_CANCELED)
*r_cancel_all = 1;
if (gpg_err_code (rc) == GPG_ERR_ASS_TOO_MUCH_DATA)
errtext = is_pin? _("PIN too long")
: _("Passphrase too long");