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/usr/include/openssl

Name	Size	Mode	Actions
aes.h	3349	0644	edit dl rm
asn1.h	33627	0644	edit dl rm
asn1err.h	14687	0644	edit dl rm
asn1t.h	32940	0644	edit dl rm
asn1_mac.h	395	0644	edit dl rm
async.h	2398	0644	edit dl rm
asyncerr.h	1326	0644	edit dl rm
bio.h	34907	0644	edit dl rm
bioerr.h	6400	0644	edit dl rm
blowfish.h	1847	0644	edit dl rm
bn.h	22135	0644	edit dl rm
bnerr.h	4969	0644	edit dl rm
buffer.h	1600	0644	edit dl rm
buffererr.h	820	0644	edit dl rm
camellia.h	3179	0644	edit dl rm
cast.h	1674	0644	edit dl rm
cmac.h	1064	0644	edit dl rm
cms.h	16379	0644	edit dl rm
cmserr.h	11160	0644	edit dl rm
comp.h	1328	0644	edit dl rm
comperr.h	1212	0644	edit dl rm
conf.h	5601	0644	edit dl rm
conferr.h	3429	0644	edit dl rm
conf_api.h	1300	0644	edit dl rm
crypto.h	17335	0644	edit dl rm
cryptoerr.h	2261	0644	edit dl rm
ct.h	15872	0644	edit dl rm
cterr.h	3470	0644	edit dl rm
des.h	7627	0644	edit dl rm
dh.h	13738	0644	edit dl rm
dherr.h	4415	0644	edit dl rm
dsa.h	10103	0644	edit dl rm
dsaerr.h	3350	0644	edit dl rm
dtls1.h	1578	0644	edit dl rm
ebcdic.h	924	0644	edit dl rm
ec.h	63657	0644	edit dl rm
ecdh.h	358	0644	edit dl rm
ecdsa.h	358	0644	edit dl rm
ecerr.h	16640	0644	edit dl rm
engine.h	34661	0644	edit dl rm
engineerr.h	5447	0644	edit dl rm
err.h	11269	0644	edit dl rm
evp.h	76938	0644	edit dl rm
evperr.h	12073	0644	edit dl rm
e_os2.h	8887	0644	edit dl rm
fips.h	9975	0644	edit dl rm
fips_rand.h	7169	0644	edit dl rm
hmac.h	1591	0644	edit dl rm
idea.h	2099	0644	edit dl rm
kdf.h	7565	0644	edit dl rm
kdferr.h	4788	0644	edit dl rm
lhash.h	9271	0644	edit dl rm
md2.h	1054	0644	edit dl rm
md4.h	1322	0644	edit dl rm
md5.h	1320	0644	edit dl rm
mdc2.h	1053	0644	edit dl rm
modes.h	10478	0644	edit dl rm
objects.h	6633	0644	edit dl rm
objectserr.h	1316	0644	edit dl rm
obj_mac.h	218486	0644	edit dl rm
ocsp.h	15305	0644	edit dl rm
ocsperr.h	3356	0644	edit dl rm
opensslconf-x86_64.h	4898	0644	edit dl rm
opensslconf.h	1581	0644	edit dl rm
opensslv.h	4107	0644	edit dl rm
ossl_typ.h	6310	0644	edit dl rm
pem.h	15468	0644	edit dl rm
pem2.h	415	0644	edit dl rm
pemerr.h	5222	0644	edit dl rm
pkcs7.h	11590	0644	edit dl rm
pkcs7err.h	5110	0644	edit dl rm
pkcs12.h	9871	0644	edit dl rm
pkcs12err.h	3749	0644	edit dl rm
rand.h	2358	0644	edit dl rm
randerr.h	4695	0644	edit dl rm
rand_drbg.h	4763	0644	edit dl rm
rc2.h	1534	0644	edit dl rm
rc4.h	825	0644	edit dl rm
rc5.h	1988	0644	edit dl rm
ripemd.h	1243	0644	edit dl rm
rsa.h	22348	0644	edit dl rm
rsaerr.h	9819	0644	edit dl rm
safestack.h	8139	0644	edit dl rm
seed.h	3479	0644	edit dl rm
sha.h	3831	0644	edit dl rm
srp.h	3827	0644	edit dl rm
srtp.h	1316	0644	edit dl rm
ssl.h	111160	0644	edit dl rm
ssl2.h	542	0644	edit dl rm
ssl3.h	14705	0644	edit dl rm
sslerr.h	46676	0644	edit dl rm
stack.h	3095	0644	edit dl rm
store.h	11199	0644	edit dl rm
storeerr.h	4399	0644	edit dl rm
symhacks.h	1311	0644	edit dl rm
tls1.h	72490	0644	edit dl rm
ts.h	22429	0644	edit dl rm
tserr.h	6746	0644	edit dl rm
txt_db.h	1666	0644	edit dl rm
ui.h	16052	0644	edit dl rm
uierr.h	2737	0644	edit dl rm
whrlpool.h	1377	0644	edit dl rm
x509.h	43326	0644	edit dl rm
x509err.h	6803	0644	edit dl rm
x509v3.h	33441	0644	edit dl rm
x509v3err.h	8777	0644	edit dl rm
x509_vfy.h	32451	0644	edit dl rm

Edit: /usr/include/openssl/store.h (11199B)

/*
 * 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

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