eng_pkey.c
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/*
* Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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
*/
#include "eng_int.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) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_THREAD_write_lock(global_engine_lock);
if (e->funct_ref == 0) {
CRYPTO_THREAD_unlock(global_engine_lock);
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_THREAD_unlock(global_engine_lock);
if (!e->load_privkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
pkey = e->load_privkey(e, key_id, ui_method, callback_data);
if (!pkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
return 0;
}
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) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_THREAD_write_lock(global_engine_lock);
if (e->funct_ref == 0) {
CRYPTO_THREAD_unlock(global_engine_lock);
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_THREAD_unlock(global_engine_lock);
if (!e->load_pubkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
if (!pkey) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
return 0;
}
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) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
CRYPTO_THREAD_write_lock(global_engine_lock);
if (e->funct_ref == 0) {
CRYPTO_THREAD_unlock(global_engine_lock);
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ENGINE_R_NOT_INITIALISED);
return 0;
}
CRYPTO_THREAD_unlock(global_engine_lock);
if (!e->load_ssl_client_cert) {
ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
ENGINE_R_NO_LOAD_FUNCTION);
return 0;
}
return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
ui_method, callback_data);
}