/src/openssl30/crypto/provider.c

Source (jump to first uncovered line)
/*
 * Copyright 2019-2021 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
 */

#include <string.h>
#include <openssl/err.h>
#include <openssl/cryptoerr.h>
#include <openssl/provider.h>
#include <openssl/core_names.h>
#include "internal/provider.h"
#include "provider_local.h"

OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name,
                                      int retain_fallbacks)
{
    OSSL_PROVIDER *prov = NULL, *actual;
    int isnew = 0;

    /* Find it or create it */
    if ((prov = ossl_provider_find(libctx, name, 0)) == NULL) {
        if ((prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL)
            return NULL;
        isnew = 1;
    }

    if (!ossl_provider_activate(prov, 1, 0)) {
        ossl_provider_free(prov);
        return NULL;
    }

    actual = prov;
    if (isnew && !ossl_provider_add_to_store(prov, &actual, retain_fallbacks)) {
        ossl_provider_deactivate(prov, 1);
        ossl_provider_free(prov);
        return NULL;
    }
    if (actual != prov) {
        if (!ossl_provider_activate(actual, 1, 0)) {
            ossl_provider_free(actual);
            return NULL;
        }
    }

    return actual;
}

OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *libctx, const char *name)
{
    /* Any attempt to load a provider disables auto-loading of defaults */
    if (ossl_provider_disable_fallback_loading(libctx))
        return OSSL_PROVIDER_try_load(libctx, name, 0);
    return NULL;
}

int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov)
{
    if (!ossl_provider_deactivate(prov, 1))
        return 0;
    ossl_provider_free(prov);
    return 1;
}

const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov)
{
    return ossl_provider_gettable_params(prov);
}

int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
{
    return ossl_provider_get_params(prov, params);
}

const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
                                                    int operation_id,
                                                    int *no_cache)
{
    return ossl_provider_query_operation(prov, operation_id, no_cache);
}

void OSSL_PROVIDER_unquery_operation(const OSSL_PROVIDER *prov,
                                     int operation_id,
                                     const OSSL_ALGORITHM *algs)
{
    ossl_provider_unquery_operation(prov, operation_id, algs);
}

void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov)
{
    return ossl_provider_prov_ctx(prov);
}

const OSSL_DISPATCH *OSSL_PROVIDER_get0_dispatch(const OSSL_PROVIDER *prov)
{
    return ossl_provider_get0_dispatch(prov);
}

int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov)
{
    return ossl_provider_self_test(prov);
}

int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
                                   const char *capability,
                                   OSSL_CALLBACK *cb,
                                   void *arg)
{
    return ossl_provider_get_capabilities(prov, capability, cb, arg);
}

int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *libctx, const char *name,
                              OSSL_provider_init_fn *init_fn)
{
    OSSL_PROVIDER_INFO entry;

    if (name == NULL || init_fn == NULL) {
        ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER);
        return 0;
    }
    memset(&entry, 0, sizeof(entry));
    entry.name = OPENSSL_strdup(name);
    if (entry.name == NULL) {
        ERR_raise(ERR_LIB_CRYPTO, ERR_R_MALLOC_FAILURE);
        return 0;
    }
    entry.init = init_fn;
    if (!ossl_provider_info_add_to_store(libctx, &entry)) {
        ossl_provider_info_clear(&entry);
        return 0;
    }
    return 1;
}

const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov)
{
    return ossl_provider_name(prov);
}

int OSSL_PROVIDER_do_all(OSSL_LIB_CTX *ctx,
                         int (*cb)(OSSL_PROVIDER *provider,
                                   void *cbdata),
                         void *cbdata)
{
    return ossl_provider_doall_activated(ctx, cb, cbdata);
}

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (the "License"). You may not use
5		* this file except in compliance with the License. You can obtain a copy
6		* in the file LICENSE in the source distribution or at
7		* https://www.openssl.org/source/license.html
8		*/
9
10		#include <string.h>
11		#include <openssl/err.h>
12		#include <openssl/cryptoerr.h>
13		#include <openssl/provider.h>
14		#include <openssl/core_names.h>
15		#include "internal/provider.h"
16		#include "provider_local.h"
17
18		OSSL_PROVIDER OSSL_PROVIDER_try_load(OSSL_LIB_CTX libctx, const char *name,
19		int retain_fallbacks)
20	20	{
21	20	OSSL_PROVIDER prov = NULL, actual;
22	20	int isnew = 0;
23
24		/* Find it or create it */
25	20	if ((prov = ossl_provider_find(libctx, name, 0)) == NULL) {
26	20	if ((prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL)
27	0	return NULL;
28	20	isnew = 1;
29	20	}
30
31	20	if (!ossl_provider_activate(prov, 1, 0)) {
32	0	ossl_provider_free(prov);
33	0	return NULL;
34	0	}
35
36	20	actual = prov;
37	20	if (isnew && !ossl_provider_add_to_store(prov, &actual, retain_fallbacks)) {
38	0	ossl_provider_deactivate(prov, 1);
39	0	ossl_provider_free(prov);
40	0	return NULL;
41	0	}
42	20	if (actual != prov) {
43	0	if (!ossl_provider_activate(actual, 1, 0)) {
44	0	ossl_provider_free(actual);
45	0	return NULL;
46	0	}
47	0	}
48
49	20	return actual;
50	20	}
51
52		OSSL_PROVIDER OSSL_PROVIDER_load(OSSL_LIB_CTX libctx, const char *name)
53	0	{
54		/* Any attempt to load a provider disables auto-loading of defaults */
55	0	if (ossl_provider_disable_fallback_loading(libctx))
56	0	return OSSL_PROVIDER_try_load(libctx, name, 0);
57	0	return NULL;
58	0	}
59
60		int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov)
61	0	{
62	0	if (!ossl_provider_deactivate(prov, 1))
63	0	return 0;
64	0	ossl_provider_free(prov);
65	0	return 1;
66	0	}
67
68		const OSSL_PARAM OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER prov)
69	0	{
70	0	return ossl_provider_gettable_params(prov);
71	0	}
72
73		int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
74	0	{
75	0	return ossl_provider_get_params(prov, params);
76	0	}
77
78		const OSSL_ALGORITHM OSSL_PROVIDER_query_operation(const OSSL_PROVIDER prov,
79		int operation_id,
80		int *no_cache)
81	0	{
82	0	return ossl_provider_query_operation(prov, operation_id, no_cache);
83	0	}
84
85		void OSSL_PROVIDER_unquery_operation(const OSSL_PROVIDER *prov,
86		int operation_id,
87		const OSSL_ALGORITHM *algs)
88	0	{
89	0	ossl_provider_unquery_operation(prov, operation_id, algs);
90	0	}
91
92		void OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER prov)
93	329M	{
94	329M	return ossl_provider_prov_ctx(prov);
95	329M	}
96
97		const OSSL_DISPATCH OSSL_PROVIDER_get0_dispatch(const OSSL_PROVIDER prov)
98	0	{
99	0	return ossl_provider_get0_dispatch(prov);
100	0	}
101
102		int OSSL_PROVIDER_self_test(const OSSL_PROVIDER *prov)
103	0	{
104	0	return ossl_provider_self_test(prov);
105	0	}
106
107		int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
108		const char *capability,
109		OSSL_CALLBACK *cb,
110		void *arg)
111	268k	{
112	268k	return ossl_provider_get_capabilities(prov, capability, cb, arg);
113	268k	}
114
115		int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX libctx, const char name,
116		OSSL_provider_init_fn *init_fn)
117	60	{
118	60	OSSL_PROVIDER_INFO entry;
119
120	60	if (name == NULL \|\| init_fn == NULL) {
121	0	ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER);
122	0	return 0;
123	0	}
124	60	memset(&entry, 0, sizeof(entry));
125	60	entry.name = OPENSSL_strdup(name);
126	60	if (entry.name == NULL) {
127	0	ERR_raise(ERR_LIB_CRYPTO, ERR_R_MALLOC_FAILURE);
128	0	return 0;
129	0	}
130	60	entry.init = init_fn;
131	60	if (!ossl_provider_info_add_to_store(libctx, &entry)) {
132	0	ossl_provider_info_clear(&entry);
133	0	return 0;
134	0	}
135	60	return 1;
136	60	}
137
138		const char OSSL_PROVIDER_get0_name(const OSSL_PROVIDER prov)
139	0	{
140	0	return ossl_provider_name(prov);
141	0	}
142
143		int OSSL_PROVIDER_do_all(OSSL_LIB_CTX *ctx,
144		int (cb)(OSSL_PROVIDER provider,
145		void *cbdata),
146		void *cbdata)
147	134k	{
148	134k	return ossl_provider_doall_activated(ctx, cb, cbdata);
149	134k	}

Coverage Report

Created: 2025-06-13 06:58