security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

gpg: Add command --quick-gen-key

Browse source 
* g10/gpg.c (aQuickKeygen): New.
* g10/misc.c (is_valid_user_id): New stub.
* g10/keygen.c (quickgen_set_para): New.
(quick_generate_keypair): New.
--

Note that the validation of the specified user id has not yet been
implemented.
This commit is contained in:
Werner Koch 2014-07-23 15:12:43 +02:00
parent 75127bc456
commit ea186540db
5 changed files with 171 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

124
g10/keygen.c
View file

@ -1,6 +1,7 @@
/* keygen.c - generate a key pair
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
* 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
* Copyright (C) 2014 Werner Koch
*
* This file is part of GnuPG.
*
@ -3408,6 +3409,129 @@ read_parameter_file( const char *fname )
}
/* Helper for quick_generate_keypair. */
static struct para_data_s *
quickgen_set_para (struct para_data_s *para, int for_subkey,
int algo, int nbits, const char *curve)
{
struct para_data_s *r;
r = xmalloc_clear (sizeof *r + 20);
r->key = for_subkey? pSUBKEYUSAGE : pKEYUSAGE;
strcpy (r->u.value, for_subkey ? "encrypt" : "sign");
r->next = para;
para = r;
r = xmalloc_clear (sizeof *r + 20);
r->key = for_subkey? pSUBKEYTYPE : pKEYTYPE;
sprintf (r->u.value, "%d", algo);
r->next = para;
para = r;
if (curve)
{
r = xmalloc_clear (sizeof *r + strlen (curve));
r->key = for_subkey? pSUBKEYCURVE : pKEYCURVE;
strcpy (r->u.value, curve);
r->next = para;
para = r;
}
else
{
r = xmalloc_clear (sizeof *r + 20);
r->key = for_subkey? pSUBKEYLENGTH : pKEYLENGTH;
sprintf (r->u.value, "%u", nbits);
r->next = para;
para = r;
}
return para;
}
/*
* Unattended generaion of a standard key.
*/
void
quick_generate_keypair (const char *uid)
{
gpg_error_t err;
struct para_data_s *para = NULL;
struct para_data_s *r;
struct output_control_s outctrl;
int use_tty;
memset (&outctrl, 0, sizeof outctrl);
use_tty = (!opt.batch && !opt.answer_yes
&& !cpr_enabled ()
&& gnupg_isatty (fileno (stdin))
&& gnupg_isatty (fileno (stdout))
&& gnupg_isatty (fileno (stderr)));
r = xmalloc_clear (sizeof *r + strlen (uid));
r->key = pUSERID;
strcpy (r->u.value, uid);
r->next = para;
para = r;
uid = trim_spaces (r->u.value);
if (!*uid || (!opt.allow_freeform_uid && !is_valid_user_id (uid)))
{
log_error (_("Key generation failed: %s\n"),
gpg_strerror (GPG_ERR_INV_USER_ID));
goto leave;
}
/* If gpg is directly used on the console ask whether a key with the
given user id shall really be created. */
if (use_tty)
{
tty_printf (_("About to create a key for:\n \"%s\"\n\n"), uid);
if (!cpr_get_answer_is_yes_def ("quick_keygen.okay",
_("Continue? (Y/n) "), 1))
goto leave;
}
/* Check whether such a user ID already exists. */
{
KEYDB_HANDLE kdbhd;
KEYDB_SEARCH_DESC desc;
memset (&desc, 0, sizeof desc);
desc.mode = KEYDB_SEARCH_MODE_EXACT;
desc.u.name = uid;
kdbhd = keydb_new ();
err = keydb_search (kdbhd, &desc, 1, NULL);
keydb_release (kdbhd);
if (gpg_err_code (err) != GPG_ERR_NOT_FOUND)
{
log_info (_("A key for \"%s\" already exists\n"), uid);
if (opt.answer_yes)
;
else if (!use_tty
|| !cpr_get_answer_is_yes_def ("quick_keygen.force",
_("Create anyway? (y/N) "), 0))
{
log_inc_errorcount (); /* we used log_info */
goto leave;
}
log_info (_("creating anyway\n"));
}
}
para = quickgen_set_para (para, 0, PUBKEY_ALGO_RSA, 2048, NULL);
para = quickgen_set_para (para, 1, PUBKEY_ALGO_RSA, 2048, NULL);
/* para = quickgen_set_para (para, 0, PUBKEY_ALGO_EDDSA, 0, "Ed25519"); */
/* para = quickgen_set_para (para, 1, PUBKEY_ALGO_ECDH, 0, "Curve25519"); */
proc_parameter_file (para, "[internal]", &outctrl, 0);
leave:
release_parameter_list (para);
}
/*
* Generate a keypair (fname is only used in batch mode) If
* CARD_SERIALNO is not NULL the function will create the keys on an