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/*-
* Copyright 2016 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include "rspamadm.h"
#include "cryptobox.h"
#include "printf.h"
#include "http.h"
#include "ucl.h"
#include "libcryptobox/keypair.h"
#include "libutil/str_util.h"
static gboolean hex_encode = FALSE;
static gboolean raw = FALSE;
static gboolean openssl = FALSE;
static gboolean ucl = FALSE;
static gboolean sign = FALSE;
static void rspamadm_keypair (gint argc, gchar **argv);
static const char *rspamadm_keypair_help (gboolean full_help);
struct rspamadm_command keypair_command = {
.name = "keypair",
.flags = 0,
.help = rspamadm_keypair_help,
.run = rspamadm_keypair
};
static GOptionEntry entries[] = {
{"hex", 'x', 0, G_OPTION_ARG_NONE, &hex_encode,
"Use hex encoding", NULL},
{"raw", 'r', 0, G_OPTION_ARG_NONE, &raw,
"Print just keys, no description", NULL},
{"openssl", 'o', 0, G_OPTION_ARG_NONE, &openssl,
"Generate openssl nistp256 keypair not curve25519 one", NULL},
{"sign", 's', 0, G_OPTION_ARG_NONE, &sign,
"Generate keypair for digital signing", NULL},
{"ucl", 'u', 0, G_OPTION_ARG_NONE, &ucl,
"Generate ucl config", NULL},
{NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL}
};
static const char *
rspamadm_keypair_help (gboolean full_help)
{
const char *help_str;
if (full_help) {
help_str = "Create key pairs for httpcrypt\n\n"
"Usage: rspamadm keypair [-x -r]\n"
"Where options are:\n\n"
"-x: encode with hex instead of base32\n"
"-r: print raw base32/hex\n"
"-o: generate openssl nistp256 keypair\n"
"-s: generate keypair suitable for signatures\n"
"-u: generate ucl config for keypair\n"
"--help: shows available options and commands";
}
else {
help_str = "Create encryption key pairs";
}
return help_str;
}
static void
rspamadm_keypair (gint argc, gchar **argv)
{
GOptionContext *context;
GError *error = NULL;
struct rspamd_cryptobox_keypair *kp;
gint how = 0;
ucl_object_t *ucl_out;
struct ucl_emitter_functions *ucl_emit_subr;
GString *out;
enum rspamd_cryptobox_keypair_type type = RSPAMD_KEYPAIR_KEX;
enum rspamd_cryptobox_mode mode = RSPAMD_CRYPTOBOX_MODE_25519;
context = g_option_context_new (
"keypair - create encryption keys");
g_option_context_set_summary (context,
"Summary:\n Rspamd administration utility version "
RVERSION
"\n Release id: "
RID);
g_option_context_add_main_entries (context, entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
fprintf (stderr, "option parsing failed: %s\n", error->message);
g_error_free (error);
exit (1);
}
if (openssl) {
mode = RSPAMD_CRYPTOBOX_MODE_NIST;
}
if (hex_encode) {
how |= RSPAMD_KEYPAIR_HEX;
}
else {
how |= RSPAMD_KEYPAIR_BASE32;
}
if (sign) {
type = RSPAMD_KEYPAIR_SIGN;
}
kp = rspamd_keypair_new (type, mode);
if (ucl) {
ucl_out = rspamd_keypair_to_ucl (kp, hex_encode);
ucl_emit_subr = ucl_object_emit_file_funcs (stdout);
ucl_object_emit_full (ucl_out, UCL_EMIT_CONFIG, ucl_emit_subr);
ucl_object_emit_funcs_free (ucl_emit_subr);
ucl_object_unref (ucl_out);
}
else {
how |= RSPAMD_KEYPAIR_PUBKEY | RSPAMD_KEYPAIR_PRIVKEY;
if (!raw) {
how |= RSPAMD_KEYPAIR_HUMAN|RSPAMD_KEYPAIR_ID;
}
out = rspamd_keypair_print (kp, how);
rspamd_printf ("%v", out);
g_string_free (out, TRUE);
}
rspamd_keypair_unref (kp);
}
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