Update OpenSSL includes

1 files changed, 266 insertions, 266 deletions

diff --git a/include/openssl/store.h b/include/openssl/store.h
index a40a7339e6..58aa2f869e 100644
--- a/include/openssl/store.h
+++ b/include/openssl/store.h
@@ -1,266 +1,266 @@
-/*
- * Copyright 2016-2019 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
- */
-
-#ifndef HEADER_OSSL_STORE_H
-# define HEADER_OSSL_STORE_H
-
-# include <stdarg.h>
-# include <openssl/ossl_typ.h>
-# include <openssl/pem.h>
-# include <openssl/storeerr.h>
-
-# ifdef  __cplusplus
-extern "C" {
-# endif
-
-/*-
- *  The main OSSL_STORE functions.
- *  ------------------------------
- *
- *  These allow applications to open a channel to a resource with supported
- *  data (keys, certs, crls, ...), read the data a piece at a time and decide
- *  what to do with it, and finally close.
- */
-
-typedef struct ossl_store_ctx_st OSSL_STORE_CTX;
-
-/*
- * Typedef for the OSSL_STORE_INFO post processing callback.  This can be used
- * to massage the given OSSL_STORE_INFO, or to drop it entirely (by returning
- * NULL).
- */
-typedef OSSL_STORE_INFO *(*OSSL_STORE_post_process_info_fn)(OSSL_STORE_INFO *,
-                                                            void *);
-
-/*
- * Open a channel given a URI.  The given UI method will be used any time the
- * loader needs extra input, for example when a password or pin is needed, and
- * will be passed the same user data every time it's needed in this context.
- *
- * Returns a context reference which represents the channel to communicate
- * through.
- */
-OSSL_STORE_CTX *OSSL_STORE_open(const char *uri, const UI_METHOD *ui_method,
-                                void *ui_data,
-                                OSSL_STORE_post_process_info_fn post_process,
-                                void *post_process_data);
-
-/*
- * Control / fine tune the OSSL_STORE channel.  |cmd| determines what is to be
- * done, and depends on the underlying loader (use OSSL_STORE_get0_scheme to
- * determine which loader is used), except for common commands (see below).
- * Each command takes different arguments.
- */
-int OSSL_STORE_ctrl(OSSL_STORE_CTX *ctx, int cmd, ... /* args */);
-int OSSL_STORE_vctrl(OSSL_STORE_CTX *ctx, int cmd, va_list args);
-
-/*
- * Common ctrl commands that different loaders may choose to support.
- */
-/* int on = 0 or 1; STORE_ctrl(ctx, STORE_C_USE_SECMEM, &on); */
-# define OSSL_STORE_C_USE_SECMEM      1
-/* Where custom commands start */
-# define OSSL_STORE_C_CUSTOM_START    100
-
-/*
- * Read one data item (a key, a cert, a CRL) that is supported by the OSSL_STORE
- * functionality, given a context.
- * Returns a OSSL_STORE_INFO pointer, from which OpenSSL typed data can be
- * extracted with OSSL_STORE_INFO_get0_PKEY(), OSSL_STORE_INFO_get0_CERT(), ...
- * NULL is returned on error, which may include that the data found at the URI
- * can't be figured out for certain or is ambiguous.
- */
-OSSL_STORE_INFO *OSSL_STORE_load(OSSL_STORE_CTX *ctx);
-
-/*
- * Check if end of data (end of file) is reached
- * Returns 1 on end, 0 otherwise.
- */
-int OSSL_STORE_eof(OSSL_STORE_CTX *ctx);
-
-/*
- * Check if an error occurred
- * Returns 1 if it did, 0 otherwise.
- */
-int OSSL_STORE_error(OSSL_STORE_CTX *ctx);
-
-/*
- * Close the channel
- * Returns 1 on success, 0 on error.
- */
-int OSSL_STORE_close(OSSL_STORE_CTX *ctx);
-
-
-/*-
- *  Extracting OpenSSL types from and creating new OSSL_STORE_INFOs
- *  ---------------------------------------------------------------
- */
-
-/*
- * Types of data that can be ossl_stored in a OSSL_STORE_INFO.
- * OSSL_STORE_INFO_NAME is typically found when getting a listing of
- * available "files" / "tokens" / what have you.
- */
-# define OSSL_STORE_INFO_NAME           1   /* char * */
-# define OSSL_STORE_INFO_PARAMS         2   /* EVP_PKEY * */
-# define OSSL_STORE_INFO_PKEY           3   /* EVP_PKEY * */
-# define OSSL_STORE_INFO_CERT           4   /* X509 * */
-# define OSSL_STORE_INFO_CRL            5   /* X509_CRL * */
-
-/*
- * Functions to generate OSSL_STORE_INFOs, one function for each type we
- * support having in them, as well as a generic constructor.
- *
- * In all cases, ownership of the object is transferred to the OSSL_STORE_INFO
- * and will therefore be freed when the OSSL_STORE_INFO is freed.
- */
-OSSL_STORE_INFO *OSSL_STORE_INFO_new_NAME(char *name);
-int OSSL_STORE_INFO_set0_NAME_description(OSSL_STORE_INFO *info, char *desc);
-OSSL_STORE_INFO *OSSL_STORE_INFO_new_PARAMS(EVP_PKEY *params);
-OSSL_STORE_INFO *OSSL_STORE_INFO_new_PKEY(EVP_PKEY *pkey);
-OSSL_STORE_INFO *OSSL_STORE_INFO_new_CERT(X509 *x509);
-OSSL_STORE_INFO *OSSL_STORE_INFO_new_CRL(X509_CRL *crl);
-
-/*
- * Functions to try to extract data from a OSSL_STORE_INFO.
- */
-int OSSL_STORE_INFO_get_type(const OSSL_STORE_INFO *info);
-const char *OSSL_STORE_INFO_get0_NAME(const OSSL_STORE_INFO *info);
-char *OSSL_STORE_INFO_get1_NAME(const OSSL_STORE_INFO *info);
-const char *OSSL_STORE_INFO_get0_NAME_description(const OSSL_STORE_INFO *info);
-char *OSSL_STORE_INFO_get1_NAME_description(const OSSL_STORE_INFO *info);
-EVP_PKEY *OSSL_STORE_INFO_get0_PARAMS(const OSSL_STORE_INFO *info);
-EVP_PKEY *OSSL_STORE_INFO_get1_PARAMS(const OSSL_STORE_INFO *info);
-EVP_PKEY *OSSL_STORE_INFO_get0_PKEY(const OSSL_STORE_INFO *info);
-EVP_PKEY *OSSL_STORE_INFO_get1_PKEY(const OSSL_STORE_INFO *info);
-X509 *OSSL_STORE_INFO_get0_CERT(const OSSL_STORE_INFO *info);
-X509 *OSSL_STORE_INFO_get1_CERT(const OSSL_STORE_INFO *info);
-X509_CRL *OSSL_STORE_INFO_get0_CRL(const OSSL_STORE_INFO *info);
-X509_CRL *OSSL_STORE_INFO_get1_CRL(const OSSL_STORE_INFO *info);
-
-const char *OSSL_STORE_INFO_type_string(int type);
-
-/*
- * Free the OSSL_STORE_INFO
- */
-void OSSL_STORE_INFO_free(OSSL_STORE_INFO *info);
-
-
-/*-
- *  Functions to construct a search URI from a base URI and search criteria
- *  -----------------------------------------------------------------------
- */
-
-/* OSSL_STORE search types */
-# define OSSL_STORE_SEARCH_BY_NAME              1 /* subject in certs, issuer in CRLs */
-# define OSSL_STORE_SEARCH_BY_ISSUER_SERIAL     2
-# define OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT   3
-# define OSSL_STORE_SEARCH_BY_ALIAS             4
-
-/* To check what search types the scheme handler supports */
-int OSSL_STORE_supports_search(OSSL_STORE_CTX *ctx, int search_type);
-
-/* Search term constructors */
-/*
- * The input is considered to be owned by the caller, and must therefore
- * remain present throughout the lifetime of the returned OSSL_STORE_SEARCH
- */
-OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_name(X509_NAME *name);
-OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_issuer_serial(X509_NAME *name,
-                                                      const ASN1_INTEGER
-                                                      *serial);
-OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_key_fingerprint(const EVP_MD *digest,
-                                                        const unsigned char
-                                                        *bytes, size_t len);
-OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_alias(const char *alias);
-
-/* Search term destructor */
-void OSSL_STORE_SEARCH_free(OSSL_STORE_SEARCH *search);
-
-/* Search term accessors */
-int OSSL_STORE_SEARCH_get_type(const OSSL_STORE_SEARCH *criterion);
-X509_NAME *OSSL_STORE_SEARCH_get0_name(OSSL_STORE_SEARCH *criterion);
-const ASN1_INTEGER *OSSL_STORE_SEARCH_get0_serial(const OSSL_STORE_SEARCH
-                                                  *criterion);
-const unsigned char *OSSL_STORE_SEARCH_get0_bytes(const OSSL_STORE_SEARCH
-                                                  *criterion, size_t *length);
-const char *OSSL_STORE_SEARCH_get0_string(const OSSL_STORE_SEARCH *criterion);
-const EVP_MD *OSSL_STORE_SEARCH_get0_digest(const OSSL_STORE_SEARCH *criterion);
-
-/*
- * Add search criterion and expected return type (which can be unspecified)
- * to the loading channel.  This MUST happen before the first OSSL_STORE_load().
- */
-int OSSL_STORE_expect(OSSL_STORE_CTX *ctx, int expected_type);
-int OSSL_STORE_find(OSSL_STORE_CTX *ctx, OSSL_STORE_SEARCH *search);
-
-
-/*-
- *  Function to register a loader for the given URI scheme.
- *  -------------------------------------------------------
- *
- *  The loader receives all the main components of an URI except for the
- *  scheme.
- */
-
-typedef struct ossl_store_loader_st OSSL_STORE_LOADER;
-OSSL_STORE_LOADER *OSSL_STORE_LOADER_new(ENGINE *e, const char *scheme);
-const ENGINE *OSSL_STORE_LOADER_get0_engine(const OSSL_STORE_LOADER *loader);
-const char *OSSL_STORE_LOADER_get0_scheme(const OSSL_STORE_LOADER *loader);
-/* struct ossl_store_loader_ctx_st is defined differently by each loader */
-typedef struct ossl_store_loader_ctx_st OSSL_STORE_LOADER_CTX;
-typedef OSSL_STORE_LOADER_CTX *(*OSSL_STORE_open_fn)(const OSSL_STORE_LOADER
-                                                     *loader,
-                                                     const char *uri,
-                                                     const UI_METHOD *ui_method,
-                                                     void *ui_data);
-int OSSL_STORE_LOADER_set_open(OSSL_STORE_LOADER *loader,
-                               OSSL_STORE_open_fn open_function);
-typedef int (*OSSL_STORE_ctrl_fn)(OSSL_STORE_LOADER_CTX *ctx, int cmd,
-                                  va_list args);
-int OSSL_STORE_LOADER_set_ctrl(OSSL_STORE_LOADER *loader,
-                               OSSL_STORE_ctrl_fn ctrl_function);
-typedef int (*OSSL_STORE_expect_fn)(OSSL_STORE_LOADER_CTX *ctx, int expected);
-int OSSL_STORE_LOADER_set_expect(OSSL_STORE_LOADER *loader,
-                                 OSSL_STORE_expect_fn expect_function);
-typedef int (*OSSL_STORE_find_fn)(OSSL_STORE_LOADER_CTX *ctx,
-                                  OSSL_STORE_SEARCH *criteria);
-int OSSL_STORE_LOADER_set_find(OSSL_STORE_LOADER *loader,
-                               OSSL_STORE_find_fn find_function);
-typedef OSSL_STORE_INFO *(*OSSL_STORE_load_fn)(OSSL_STORE_LOADER_CTX *ctx,
-                                               const UI_METHOD *ui_method,
-                                               void *ui_data);
-int OSSL_STORE_LOADER_set_load(OSSL_STORE_LOADER *loader,
-                               OSSL_STORE_load_fn load_function);
-typedef int (*OSSL_STORE_eof_fn)(OSSL_STORE_LOADER_CTX *ctx);
-int OSSL_STORE_LOADER_set_eof(OSSL_STORE_LOADER *loader,
-                              OSSL_STORE_eof_fn eof_function);
-typedef int (*OSSL_STORE_error_fn)(OSSL_STORE_LOADER_CTX *ctx);
-int OSSL_STORE_LOADER_set_error(OSSL_STORE_LOADER *loader,
-                                OSSL_STORE_error_fn error_function);
-typedef int (*OSSL_STORE_close_fn)(OSSL_STORE_LOADER_CTX *ctx);
-int OSSL_STORE_LOADER_set_close(OSSL_STORE_LOADER *loader,
-                                OSSL_STORE_close_fn close_function);
-void OSSL_STORE_LOADER_free(OSSL_STORE_LOADER *loader);
-
-int OSSL_STORE_register_loader(OSSL_STORE_LOADER *loader);
-OSSL_STORE_LOADER *OSSL_STORE_unregister_loader(const char *scheme);
-
-/*-
- *  Functions to list STORE loaders
- *  -------------------------------
- */
-int OSSL_STORE_do_all_loaders(void (*do_function) (const OSSL_STORE_LOADER
-                                                   *loader, void *do_arg),
-                              void *do_arg);
-
-# ifdef  __cplusplus
-}
-# endif
-#endif
+/*

+ * Copyright 2016-2019 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

+ */

+

+#ifndef HEADER_OSSL_STORE_H

+# define HEADER_OSSL_STORE_H

+

+# include <stdarg.h>

+# include <openssl/ossl_typ.h>

+# include <openssl/pem.h>

+# include <openssl/storeerr.h>

+

+# ifdef  __cplusplus

+extern "C" {

+# endif

+

+/*-

+ *  The main OSSL_STORE functions.

+ *  ------------------------------

+ *

+ *  These allow applications to open a channel to a resource with supported

+ *  data (keys, certs, crls, ...), read the data a piece at a time and decide

+ *  what to do with it, and finally close.

+ */

+

+typedef struct ossl_store_ctx_st OSSL_STORE_CTX;

+

+/*

+ * Typedef for the OSSL_STORE_INFO post processing callback.  This can be used

+ * to massage the given OSSL_STORE_INFO, or to drop it entirely (by returning

+ * NULL).

+ */

+typedef OSSL_STORE_INFO *(*OSSL_STORE_post_process_info_fn)(OSSL_STORE_INFO *,

+                                                            void *);

+

+/*

+ * Open a channel given a URI.  The given UI method will be used any time the

+ * loader needs extra input, for example when a password or pin is needed, and

+ * will be passed the same user data every time it's needed in this context.

+ *

+ * Returns a context reference which represents the channel to communicate

+ * through.

+ */

+OSSL_STORE_CTX *OSSL_STORE_open(const char *uri, const UI_METHOD *ui_method,

+                                void *ui_data,

+                                OSSL_STORE_post_process_info_fn post_process,

+                                void *post_process_data);

+

+/*

+ * Control / fine tune the OSSL_STORE channel.  |cmd| determines what is to be

+ * done, and depends on the underlying loader (use OSSL_STORE_get0_scheme to

+ * determine which loader is used), except for common commands (see below).

+ * Each command takes different arguments.

+ */

+int OSSL_STORE_ctrl(OSSL_STORE_CTX *ctx, int cmd, ... /* args */);

+int OSSL_STORE_vctrl(OSSL_STORE_CTX *ctx, int cmd, va_list args);

+

+/*

+ * Common ctrl commands that different loaders may choose to support.

+ */

+/* int on = 0 or 1; STORE_ctrl(ctx, STORE_C_USE_SECMEM, &on); */

+# define OSSL_STORE_C_USE_SECMEM      1

+/* Where custom commands start */

+# define OSSL_STORE_C_CUSTOM_START    100

+

+/*

+ * Read one data item (a key, a cert, a CRL) that is supported by the OSSL_STORE

+ * functionality, given a context.

+ * Returns a OSSL_STORE_INFO pointer, from which OpenSSL typed data can be

+ * extracted with OSSL_STORE_INFO_get0_PKEY(), OSSL_STORE_INFO_get0_CERT(), ...

+ * NULL is returned on error, which may include that the data found at the URI

+ * can't be figured out for certain or is ambiguous.

+ */

+OSSL_STORE_INFO *OSSL_STORE_load(OSSL_STORE_CTX *ctx);

+

+/*

+ * Check if end of data (end of file) is reached

+ * Returns 1 on end, 0 otherwise.

+ */

+int OSSL_STORE_eof(OSSL_STORE_CTX *ctx);

+

+/*

+ * Check if an error occurred

+ * Returns 1 if it did, 0 otherwise.

+ */

+int OSSL_STORE_error(OSSL_STORE_CTX *ctx);

+

+/*

+ * Close the channel

+ * Returns 1 on success, 0 on error.

+ */

+int OSSL_STORE_close(OSSL_STORE_CTX *ctx);

+

+

+/*-

+ *  Extracting OpenSSL types from and creating new OSSL_STORE_INFOs

+ *  ---------------------------------------------------------------

+ */

+

+/*

+ * Types of data that can be ossl_stored in a OSSL_STORE_INFO.

+ * OSSL_STORE_INFO_NAME is typically found when getting a listing of

+ * available "files" / "tokens" / what have you.

+ */

+# define OSSL_STORE_INFO_NAME           1   /* char * */

+# define OSSL_STORE_INFO_PARAMS         2   /* EVP_PKEY * */

+# define OSSL_STORE_INFO_PKEY           3   /* EVP_PKEY * */

+# define OSSL_STORE_INFO_CERT           4   /* X509 * */

+# define OSSL_STORE_INFO_CRL            5   /* X509_CRL * */

+

+/*

+ * Functions to generate OSSL_STORE_INFOs, one function for each type we

+ * support having in them, as well as a generic constructor.

+ *

+ * In all cases, ownership of the object is transferred to the OSSL_STORE_INFO

+ * and will therefore be freed when the OSSL_STORE_INFO is freed.

+ */

+OSSL_STORE_INFO *OSSL_STORE_INFO_new_NAME(char *name);

+int OSSL_STORE_INFO_set0_NAME_description(OSSL_STORE_INFO *info, char *desc);

+OSSL_STORE_INFO *OSSL_STORE_INFO_new_PARAMS(EVP_PKEY *params);

+OSSL_STORE_INFO *OSSL_STORE_INFO_new_PKEY(EVP_PKEY *pkey);

+OSSL_STORE_INFO *OSSL_STORE_INFO_new_CERT(X509 *x509);

+OSSL_STORE_INFO *OSSL_STORE_INFO_new_CRL(X509_CRL *crl);

+

+/*

+ * Functions to try to extract data from a OSSL_STORE_INFO.

+ */

+int OSSL_STORE_INFO_get_type(const OSSL_STORE_INFO *info);

+const char *OSSL_STORE_INFO_get0_NAME(const OSSL_STORE_INFO *info);

+char *OSSL_STORE_INFO_get1_NAME(const OSSL_STORE_INFO *info);

+const char *OSSL_STORE_INFO_get0_NAME_description(const OSSL_STORE_INFO *info);

+char *OSSL_STORE_INFO_get1_NAME_description(const OSSL_STORE_INFO *info);

+EVP_PKEY *OSSL_STORE_INFO_get0_PARAMS(const OSSL_STORE_INFO *info);

+EVP_PKEY *OSSL_STORE_INFO_get1_PARAMS(const OSSL_STORE_INFO *info);

+EVP_PKEY *OSSL_STORE_INFO_get0_PKEY(const OSSL_STORE_INFO *info);

+EVP_PKEY *OSSL_STORE_INFO_get1_PKEY(const OSSL_STORE_INFO *info);

+X509 *OSSL_STORE_INFO_get0_CERT(const OSSL_STORE_INFO *info);

+X509 *OSSL_STORE_INFO_get1_CERT(const OSSL_STORE_INFO *info);

+X509_CRL *OSSL_STORE_INFO_get0_CRL(const OSSL_STORE_INFO *info);

+X509_CRL *OSSL_STORE_INFO_get1_CRL(const OSSL_STORE_INFO *info);

+

+const char *OSSL_STORE_INFO_type_string(int type);

+

+/*

+ * Free the OSSL_STORE_INFO

+ */

+void OSSL_STORE_INFO_free(OSSL_STORE_INFO *info);

+

+

+/*-

+ *  Functions to construct a search URI from a base URI and search criteria

+ *  -----------------------------------------------------------------------

+ */

+

+/* OSSL_STORE search types */

+# define OSSL_STORE_SEARCH_BY_NAME              1 /* subject in certs, issuer in CRLs */

+# define OSSL_STORE_SEARCH_BY_ISSUER_SERIAL     2

+# define OSSL_STORE_SEARCH_BY_KEY_FINGERPRINT   3

+# define OSSL_STORE_SEARCH_BY_ALIAS             4

+

+/* To check what search types the scheme handler supports */

+int OSSL_STORE_supports_search(OSSL_STORE_CTX *ctx, int search_type);

+

+/* Search term constructors */

+/*

+ * The input is considered to be owned by the caller, and must therefore

+ * remain present throughout the lifetime of the returned OSSL_STORE_SEARCH

+ */

+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_name(X509_NAME *name);

+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_issuer_serial(X509_NAME *name,

+                                                      const ASN1_INTEGER

+                                                      *serial);

+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_key_fingerprint(const EVP_MD *digest,

+                                                        const unsigned char

+                                                        *bytes, size_t len);

+OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_alias(const char *alias);

+

+/* Search term destructor */

+void OSSL_STORE_SEARCH_free(OSSL_STORE_SEARCH *search);

+

+/* Search term accessors */

+int OSSL_STORE_SEARCH_get_type(const OSSL_STORE_SEARCH *criterion);

+X509_NAME *OSSL_STORE_SEARCH_get0_name(OSSL_STORE_SEARCH *criterion);

+const ASN1_INTEGER *OSSL_STORE_SEARCH_get0_serial(const OSSL_STORE_SEARCH

+                                                  *criterion);

+const unsigned char *OSSL_STORE_SEARCH_get0_bytes(const OSSL_STORE_SEARCH

+                                                  *criterion, size_t *length);

+const char *OSSL_STORE_SEARCH_get0_string(const OSSL_STORE_SEARCH *criterion);

+const EVP_MD *OSSL_STORE_SEARCH_get0_digest(const OSSL_STORE_SEARCH *criterion);

+

+/*

+ * Add search criterion and expected return type (which can be unspecified)

+ * to the loading channel.  This MUST happen before the first OSSL_STORE_load().

+ */

+int OSSL_STORE_expect(OSSL_STORE_CTX *ctx, int expected_type);

+int OSSL_STORE_find(OSSL_STORE_CTX *ctx, OSSL_STORE_SEARCH *search);

+

+

+/*-

+ *  Function to register a loader for the given URI scheme.

+ *  -------------------------------------------------------

+ *

+ *  The loader receives all the main components of an URI except for the

+ *  scheme.

+ */

+

+typedef struct ossl_store_loader_st OSSL_STORE_LOADER;

+OSSL_STORE_LOADER *OSSL_STORE_LOADER_new(ENGINE *e, const char *scheme);

+const ENGINE *OSSL_STORE_LOADER_get0_engine(const OSSL_STORE_LOADER *loader);

+const char *OSSL_STORE_LOADER_get0_scheme(const OSSL_STORE_LOADER *loader);

+/* struct ossl_store_loader_ctx_st is defined differently by each loader */

+typedef struct ossl_store_loader_ctx_st OSSL_STORE_LOADER_CTX;

+typedef OSSL_STORE_LOADER_CTX *(*OSSL_STORE_open_fn)(const OSSL_STORE_LOADER

+                                                     *loader,

+                                                     const char *uri,

+                                                     const UI_METHOD *ui_method,

+                                                     void *ui_data);

+int OSSL_STORE_LOADER_set_open(OSSL_STORE_LOADER *loader,

+                               OSSL_STORE_open_fn open_function);

+typedef int (*OSSL_STORE_ctrl_fn)(OSSL_STORE_LOADER_CTX *ctx, int cmd,

+                                  va_list args);

+int OSSL_STORE_LOADER_set_ctrl(OSSL_STORE_LOADER *loader,

+                               OSSL_STORE_ctrl_fn ctrl_function);

+typedef int (*OSSL_STORE_expect_fn)(OSSL_STORE_LOADER_CTX *ctx, int expected);

+int OSSL_STORE_LOADER_set_expect(OSSL_STORE_LOADER *loader,

+                                 OSSL_STORE_expect_fn expect_function);

+typedef int (*OSSL_STORE_find_fn)(OSSL_STORE_LOADER_CTX *ctx,

+                                  OSSL_STORE_SEARCH *criteria);

+int OSSL_STORE_LOADER_set_find(OSSL_STORE_LOADER *loader,

+                               OSSL_STORE_find_fn find_function);

+typedef OSSL_STORE_INFO *(*OSSL_STORE_load_fn)(OSSL_STORE_LOADER_CTX *ctx,

+                                               const UI_METHOD *ui_method,

+                                               void *ui_data);

+int OSSL_STORE_LOADER_set_load(OSSL_STORE_LOADER *loader,

+                               OSSL_STORE_load_fn load_function);

+typedef int (*OSSL_STORE_eof_fn)(OSSL_STORE_LOADER_CTX *ctx);

+int OSSL_STORE_LOADER_set_eof(OSSL_STORE_LOADER *loader,

+                              OSSL_STORE_eof_fn eof_function);

+typedef int (*OSSL_STORE_error_fn)(OSSL_STORE_LOADER_CTX *ctx);

+int OSSL_STORE_LOADER_set_error(OSSL_STORE_LOADER *loader,

+                                OSSL_STORE_error_fn error_function);

+typedef int (*OSSL_STORE_close_fn)(OSSL_STORE_LOADER_CTX *ctx);

+int OSSL_STORE_LOADER_set_close(OSSL_STORE_LOADER *loader,

+                                OSSL_STORE_close_fn close_function);

+void OSSL_STORE_LOADER_free(OSSL_STORE_LOADER *loader);

+

+int OSSL_STORE_register_loader(OSSL_STORE_LOADER *loader);

+OSSL_STORE_LOADER *OSSL_STORE_unregister_loader(const char *scheme);

+

+/*-

+ *  Functions to list STORE loaders

+ *  -------------------------------

+ */

+int OSSL_STORE_do_all_loaders(void (*do_function) (const OSSL_STORE_LOADER

+                                                   *loader, void *do_arg),

+                              void *do_arg);

+

+# ifdef  __cplusplus

+}

+# endif

+#endif