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/*
* Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* We need to use some engine deprecated APIs */
#define OPENSSL_SUPPRESS_DEPRECATED
#include "eng_local.h"
/* Basic get/set stuff */
int ENGINE_set_load_privkey_function(ENGINE *e,
ENGINE_LOAD_KEY_PTR loadpriv_f)
{
e->load_privkey = loadpriv_f;
return 1;
}
int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
{
e->load_pubkey = loadpub_f;
return 1;
}
int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
ENGINE_SSL_CLIENT_CERT_PTR
loadssl_f)
{
e->load_ssl_client_cert = loadssl_f;
return 1;
}
ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
{
return e->load_privkey;
}
ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
{
return e->load_pubkey;
}
ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
*e)
{
return e->load_ssl_client_cert;
}
/* API functions to load public/private keys */
EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
EVP_PKEY *pkey;
if (e == NULL) {
ERR_raise(ERR_LIB_ENGINE, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
if (!CRYPTO_THREAD_write_lock(global_engine_lock))
return NULL;
if (e->funct_ref == 0) {
CRYPTO_THREAD_unlock(global_engine_lock);
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NOT_INITIALISED);
return NULL;
}
CRYPTO_THREAD_unlock(global_engine_lock);
if (!e->load_privkey) {
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NO_LOAD_FUNCTION);
return NULL;
}
pkey = e->load_privkey(e, key_id, ui_method, callback_data);
if (pkey == NULL) {
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
return NULL;
}
/* We enforce check for legacy key */
switch (EVP_PKEY_get_id(pkey)) {
case EVP_PKEY_RSA:
{
RSA *rsa = EVP_PKEY_get1_RSA(pkey);
EVP_PKEY_set1_RSA(pkey, rsa);
RSA_free(rsa);
}
break;
# ifndef OPENSSL_NO_EC
case EVP_PKEY_SM2:
case EVP_PKEY_EC:
{
EC_KEY *ec = EVP_PKEY_get1_EC_KEY(pkey);
EVP_PKEY_set1_EC_KEY(pkey, ec);
EC_KEY_free(ec);
}
break;
# endif
# ifndef OPENSSL_NO_DSA
case EVP_PKEY_DSA:
{
DSA *dsa = EVP_PKEY_get1_DSA(pkey);
EVP_PKEY_set1_DSA(pkey, dsa);
DSA_free(dsa);
}
break;
#endif
# ifndef OPENSSL_NO_DH
case EVP_PKEY_DH:
{
DH *dh = EVP_PKEY_get1_DH(pkey);
EVP_PKEY_set1_DH(pkey, dh);
DH_free(dh);
}
break;
#endif
default:
/*Do nothing */
break;
}
return pkey;
}
EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
UI_METHOD *ui_method, void *callback_data)
{
EVP_PKEY *pkey;
if (e == NULL) {
ERR_raise(ERR_LIB_ENGINE, ERR_R_PASSED_NULL_PARAMETER);
return NULL;
}
if (!CRYPTO_THREAD_write_lock(global_engine_lock))
return NULL;
if (e->funct_ref == 0) {
CRYPTO_THREAD_unlock(global_engine_lock);
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NOT_INITIALISED);
return NULL;
}
CRYPTO_THREAD_unlock(global_engine_lock);
if (!e->load_pubkey) {
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NO_LOAD_FUNCTION);
return NULL;
}
pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
if (pkey == NULL) {
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
return NULL;
}
return pkey;
}
int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
STACK_OF(X509_NAME) *ca_dn, X509 **pcert,
EVP_PKEY **ppkey, STACK_OF(X509) **pother,
UI_METHOD *ui_method, void *callback_data)
{
if (e == NULL) {
ERR_raise(ERR_LIB_ENGINE, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
if (!CRYPTO_THREAD_write_lock(global_engine_lock))
return 0;
if (e->funct_ref == 0) {
CRYPTO_THREAD_unlock(global_engine_lock);
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_THREAD_unlock(global_engine_lock);
if (!e->load_ssl_client_cert) {
ERR_raise(ERR_LIB_ENGINE, ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
ui_method, callback_data);
}
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