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/*
* Copyright 2016-2020 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
*/
#include "internal/thread_once.h"
#include <openssl/dsa.h>
#include <openssl/engine.h>
#include <openssl/evp.h>
#include <openssl/lhash.h>
#include <openssl/x509.h>
#include <openssl/store.h>
/*-
* OSSL_STORE_INFO stuff
* ---------------------
*/
struct ossl_store_info_st {
int type;
union {
void *data; /* used internally as generic pointer */
struct {
BUF_MEM *blob;
char *pem_name;
} embedded; /* when type == OSSL_STORE_INFO_EMBEDDED */
struct {
char *name;
char *desc;
} name; /* when type == OSSL_STORE_INFO_NAME */
EVP_PKEY *params; /* when type == OSSL_STORE_INFO_PARAMS */
EVP_PKEY *pkey; /* when type == OSSL_STORE_INFO_PKEY */
X509 *x509; /* when type == OSSL_STORE_INFO_CERT */
X509_CRL *crl; /* when type == OSSL_STORE_INFO_CRL */
} _;
};
DEFINE_STACK_OF(OSSL_STORE_INFO)
/*
* EMBEDDED is a special type of OSSL_STORE_INFO, specially for the file
* handlers. It should never reach a calling application or any engine.
* However, it can be used by a FILE_HANDLER's try_decode function to signal
* that it has decoded the incoming blob into a new blob, and that the
* attempted decoding should be immediately restarted with the new blob, using
* the new PEM name.
*/
/*
* Because this is an internal type, we don't make it public.
*/
#define OSSL_STORE_INFO_EMBEDDED -1
OSSL_STORE_INFO *ossl_store_info_new_EMBEDDED(const char *new_pem_name,
BUF_MEM *embedded);
BUF_MEM *ossl_store_info_get0_EMBEDDED_buffer(OSSL_STORE_INFO *info);
char *ossl_store_info_get0_EMBEDDED_pem_name(OSSL_STORE_INFO *info);
/*-
* OSSL_STORE_SEARCH stuff
* -----------------------
*/
struct ossl_store_search_st {
int search_type;
/*
* Used by OSSL_STORE_SEARCH_BY_NAME and
* OSSL_STORE_SEARCH_BY_ISSUER_SERIAL
*/
X509_NAME *name; /* TODO constify this; leads to API incompatibility */
/* Used by OSSL_STORE_SEARCH_BY_ISSUER_SERIAL */
const ASN1_INTEGER *serial;
/* Used by OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT */
const EVP_MD *digest;
/*
* Used by OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT and
* OSSL_STORE_SEARCH_BY_ALIAS
*/
const unsigned char *string;
size_t stringlength;
};
/*-
* OSSL_STORE_LOADER stuff
* -----------------------
*/
int ossl_store_register_loader_int(OSSL_STORE_LOADER *loader);
OSSL_STORE_LOADER *ossl_store_unregister_loader_int(const char *scheme);
/* loader stuff */
struct ossl_store_loader_st {
const char *scheme;
ENGINE *engine;
OSSL_STORE_open_fn open;
OSSL_STORE_attach_fn attach;
OSSL_STORE_ctrl_fn ctrl;
OSSL_STORE_expect_fn expect;
OSSL_STORE_find_fn find;
OSSL_STORE_load_fn load;
OSSL_STORE_eof_fn eof;
OSSL_STORE_error_fn error;
OSSL_STORE_close_fn close;
};
DEFINE_LHASH_OF(OSSL_STORE_LOADER);
const OSSL_STORE_LOADER *ossl_store_get0_loader_int(const char *scheme);
void ossl_store_destroy_loaders_int(void);
/*-
* OSSL_STORE init stuff
* ---------------------
*/
int ossl_store_init_once(void);
int ossl_store_file_loader_init(void);
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