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Implement command --passwd for GPG.

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This commit is contained in:
Werner Koch 2010-01-11 16:05:26 +00:00
parent 6db8452ab5
commit 2437911903
8 changed files with 123 additions and 19 deletions
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68
g10/keyedit.c
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@ -1,6 +1,6 @@
/* keyedit.c - keyedit stuff
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
* 2008, 2009 Free Software Foundation, Inc.
* 2008, 2009, 2010 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
@ -2299,6 +2299,72 @@ keyedit_menu( const char *username, strlist_t locusr,
xfree(answer);
}
/* Change the passphrase of the secret key identified by USERNAME. */
void
keyedit_passwd (const char *username)
{
gpg_error_t err;
PKT_public_key *pk;
unsigned char fpr[MAX_FINGERPRINT_LEN];
size_t fprlen;
KEYDB_HANDLE kdh = NULL;
KBNODE keyblock = NULL;
pk = xtrycalloc (1, sizeof *pk);
if (!pk)
{
err = gpg_error_from_syserror ();
goto leave;
}
err = get_pubkey_byname (NULL, pk, username, NULL, NULL, 1, 1);
if (err)
goto leave;
fingerprint_from_pk (pk, fpr, &fprlen);
while (fprlen < MAX_FINGERPRINT_LEN)
fpr[fprlen++] = 0;
kdh = keydb_new (1);
if (!kdh)
{
err = gpg_error (GPG_ERR_GENERAL);
goto leave;
}
err = keydb_search_fpr (kdh, fpr);
if (err == -1 || gpg_err_code (err) == GPG_ERR_EOF)
err = gpg_error (GPG_ERR_NO_SECKEY);
if (err)
goto leave;
err = keydb_get_keyblock (kdh, &keyblock);
if (err)
goto leave;
if (!change_passphrase (keyblock))
{
err = gpg_error (GPG_ERR_GENERAL);
goto leave;
}
err = keydb_update_keyblock (kdh, keyblock);
if (err)
log_error( _("update secret failed: %s\n"), gpg_strerror (err));
leave:
release_kbnode (keyblock);
if (pk)
free_public_key (pk);
keydb_release (kdh);
if (err)
{
log_info ("error changing the passphrase for `%s': %s\n",
username, gpg_strerror (err));
write_status_error ("keyedit.passwd", gpg_err_code (err));
}
}
static void
tty_print_notations(int indent,PKT_signature *sig)
{