mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-10 16:18:35 -05:00
170 lines
4.1 KiB
C
Executable File
170 lines
4.1 KiB
C
Executable File
/* $OpenBSD: tls_keypair.c,v 1.6 2018/04/07 16:35:34 jsing Exp $ */
|
|
/*
|
|
* Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <openssl/bio.h>
|
|
#include <openssl/err.h>
|
|
#include <openssl/pem.h>
|
|
|
|
#include <tls.h>
|
|
|
|
#include "tls_internal.h"
|
|
|
|
struct tls_keypair *
|
|
tls_keypair_new(void)
|
|
{
|
|
return calloc(1, sizeof(struct tls_keypair));
|
|
}
|
|
|
|
static int
|
|
tls_keypair_pubkey_hash(struct tls_keypair *keypair, struct tls_error *error)
|
|
{
|
|
X509 *cert = NULL;
|
|
int rv = -1;
|
|
|
|
free(keypair->pubkey_hash);
|
|
keypair->pubkey_hash = NULL;
|
|
|
|
if (keypair->cert_mem == NULL) {
|
|
rv = 0;
|
|
goto done;
|
|
}
|
|
|
|
if (tls_keypair_load_cert(keypair, error, &cert) == -1)
|
|
goto err;
|
|
if (tls_cert_pubkey_hash(cert, &keypair->pubkey_hash) == -1)
|
|
goto err;
|
|
|
|
rv = 0;
|
|
|
|
err:
|
|
X509_free(cert);
|
|
done:
|
|
return (rv);
|
|
}
|
|
|
|
void
|
|
tls_keypair_clear_key(struct tls_keypair *keypair)
|
|
{
|
|
freezero(keypair->key_mem, keypair->key_len);
|
|
keypair->key_mem = NULL;
|
|
keypair->key_len = 0;
|
|
}
|
|
|
|
int
|
|
tls_keypair_set_cert_file(struct tls_keypair *keypair, struct tls_error *error,
|
|
const char *cert_file)
|
|
{
|
|
if (tls_config_load_file(error, "certificate", cert_file,
|
|
&keypair->cert_mem, &keypair->cert_len) == -1)
|
|
return -1;
|
|
return tls_keypair_pubkey_hash(keypair, error);
|
|
}
|
|
|
|
int
|
|
tls_keypair_set_cert_mem(struct tls_keypair *keypair, struct tls_error *error,
|
|
const uint8_t *cert, size_t len)
|
|
{
|
|
if (tls_set_mem(&keypair->cert_mem, &keypair->cert_len, cert, len) == -1)
|
|
return -1;
|
|
return tls_keypair_pubkey_hash(keypair, error);
|
|
}
|
|
|
|
int
|
|
tls_keypair_set_key_file(struct tls_keypair *keypair, struct tls_error *error,
|
|
const char *key_file)
|
|
{
|
|
tls_keypair_clear_key(keypair);
|
|
return tls_config_load_file(error, "key", key_file,
|
|
&keypair->key_mem, &keypair->key_len);
|
|
}
|
|
|
|
int
|
|
tls_keypair_set_key_mem(struct tls_keypair *keypair, struct tls_error *error,
|
|
const uint8_t *key, size_t len)
|
|
{
|
|
tls_keypair_clear_key(keypair);
|
|
return tls_set_mem(&keypair->key_mem, &keypair->key_len, key, len);
|
|
}
|
|
|
|
int
|
|
tls_keypair_set_ocsp_staple_file(struct tls_keypair *keypair,
|
|
struct tls_error *error, const char *ocsp_file)
|
|
{
|
|
return tls_config_load_file(error, "ocsp", ocsp_file,
|
|
&keypair->ocsp_staple, &keypair->ocsp_staple_len);
|
|
}
|
|
|
|
int
|
|
tls_keypair_set_ocsp_staple_mem(struct tls_keypair *keypair,
|
|
struct tls_error *error, const uint8_t *staple, size_t len)
|
|
{
|
|
return tls_set_mem(&keypair->ocsp_staple, &keypair->ocsp_staple_len,
|
|
staple, len);
|
|
}
|
|
|
|
void
|
|
tls_keypair_free(struct tls_keypair *keypair)
|
|
{
|
|
if (keypair == NULL)
|
|
return;
|
|
|
|
tls_keypair_clear_key(keypair);
|
|
|
|
free(keypair->cert_mem);
|
|
free(keypair->ocsp_staple);
|
|
free(keypair->pubkey_hash);
|
|
|
|
free(keypair);
|
|
}
|
|
|
|
int
|
|
tls_keypair_load_cert(struct tls_keypair *keypair, struct tls_error *error,
|
|
X509 **cert)
|
|
{
|
|
char *errstr = "unknown";
|
|
BIO *cert_bio = NULL;
|
|
int ssl_err;
|
|
int rv = -1;
|
|
|
|
X509_free(*cert);
|
|
*cert = NULL;
|
|
|
|
if (keypair->cert_mem == NULL) {
|
|
tls_error_set(error, "keypair has no certificate");
|
|
goto err;
|
|
}
|
|
if ((cert_bio = BIO_new_mem_buf(keypair->cert_mem,
|
|
keypair->cert_len)) == NULL) {
|
|
tls_error_set(error, "failed to create certificate bio");
|
|
goto err;
|
|
}
|
|
if ((*cert = PEM_read_bio_X509(cert_bio, NULL, tls_password_cb,
|
|
NULL)) == NULL) {
|
|
if ((ssl_err = ERR_peek_error()) != 0)
|
|
errstr = ERR_error_string(ssl_err, NULL);
|
|
tls_error_set(error, "failed to load certificate: %s", errstr);
|
|
goto err;
|
|
}
|
|
|
|
rv = 0;
|
|
|
|
err:
|
|
BIO_free(cert_bio);
|
|
|
|
return (rv);
|
|
}
|