--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 3.0)
+PROJECT(hal-api-security C)
+
+SET(INCLUDEDIR "${CMAKE_INSTALL_PREFIX}/include")
+SET(LIBDIR ${CMAKE_LIBDIR_PREFIX})
+SET(VERSION_MAJOR 1)
+SET(VERSION "${VERSION_MAJOR}.0.0")
+
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/src)
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/include)
+
+INCLUDE(FindPkgConfig)
+PKG_CHECK_MODULES(SECURITY_DEPS REQUIRED hal-api-common)
+
+SET(EXTRA_CFLAGS "-Wall -Wextra -Werror -fvisibility=hidden -fPIC")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SECURITY_DEPS_CFLAGS} ${EXTRA_CFLAGS}")
+
+SET(
+ SRCS
+ src/hal-api-security-certs.c
+)
+
+LINK_DIRECTORIES(${SECURITY_DEPS_LIBRARY_DIRS})
+ADD_LIBRARY(${PROJECT_NAME} SHARED ${SRCS})
+TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${SECURITY_DEPS_LIBRARIES})
+SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES SOVERSION ${VERSION_MAJOR})
+SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES VERSION ${VERSION})
+
+CONFIGURE_FILE(${PROJECT_NAME}.pc.in ${PROJECT_NAME}.pc @ONLY)
+
+INSTALL(
+ TARGETS ${PROJECT_NAME}
+ DESTINATION ${LIBDIR}/hal
+)
+
+INSTALL(
+ DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/
+ DESTINATION ${INCLUDEDIR}/hal
+ FILES_MATCHING PATTERN "hal-security*.h"
+)
+
+INSTALL(
+ FILES ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}.pc
+ DESTINATION ${LIBDIR}/pkgconfig
+)
--- /dev/null
+Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
--- /dev/null
+# Package Information for pkg-config
+
+package_name=hal-api-security
+libdir=@LIBDIR@/hal
+includedir=@INCLUDEDIR@/hal
+
+Name: ${package_name}
+Description: ${package_name} interface
+Version: @VERSION@
+
+Requires:
+Libs: -L${libdir} -l${package_name}
+Cflags: -I${includedir}
--- /dev/null
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HAL_SECURITY_CERTS_INTERFACE_1_H__
+#define __HAL_SECURITY_CERTS_INTERFACE_1_H__
+
+#include <hal/hal-common-interface.h>
+
+#include "hal-security-certs-types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup HALAPI_HAL_SECURITY_CERTS_MODULE
+ * @{
+ */
+
+/**
+ * @brief Structure for security certs functions.
+ * @since HAL_MODULE_SECURITY_CERTS 1.0
+ */
+
+typedef struct _hal_backend_security_certs_funcs {
+ /** Create new key context */
+ int (*create_key_context)(hal_security_certs_context_s* context,
+ hal_security_certs_data_s key_type);
+ /** Free key context */
+ int (*free_key_context)(hal_security_certs_context_s* context);
+
+ /** Request certificate chain */
+ int (*request_certificate_chain)(hal_security_certs_context_s* context,
+ hal_security_certs_data_s* cert_chain);
+ /** Sign data */
+ int (*sign_crypto_data)(hal_security_certs_context_s* context,
+ hal_security_certs_digest_type_e digest_type,
+ hal_security_certs_data_s message,
+ hal_security_certs_data_s* signature);
+
+ /** Get key type */
+ int (*get_key_type)(hal_security_certs_context_s* context,
+ hal_security_certs_crypto_key_type_e* key_type);
+ /** Get key length in bits */
+ int (*get_key_bit_length)(hal_security_certs_context_s* context,
+ unsigned int* key_length);
+
+ /** Call extended API */
+ int (*ext_call_api)(hal_security_certs_data_s method_name,
+ hal_security_certs_data_s input_data,
+ hal_security_certs_data_s* output_data);
+ /** Get extended API privilege */
+ int (*ext_get_api_privilege)(hal_security_certs_data_s method_name,
+ hal_security_certs_data_s* privilege);
+} hal_backend_security_certs_funcs;
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __HAL_SECURITY_CERTS_INTERFACE_1_H__ */
--- /dev/null
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HAL_SECURITY_CERTS_INTERFACE_H__
+#define __HAL_SECURITY_CERTS_INTERFACE_H__
+
+#include "hal-security-certs-interface-1.h"
+
+#endif /* __HAL_SECURITY_CERTS_INTERFACE_H__ */
--- /dev/null
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HAL_SECURITY_CERTS_TYPES_H__
+#define __HAL_SECURITY_CERTS_TYPES_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup HALAPI_HAL_SECURITY_CERTS_MODULE
+ * @{
+ */
+
+/**
+ * @brief Structure for security certs context.
+ * @since HAL_MODULE_SECURITY_CERTS 1.0
+ */
+typedef struct {
+ void* ctx; /**< Backend context */
+} hal_security_certs_context_s;
+
+/**
+ * @brief Structure for binary data exchange.
+ * @since HAL_MODULE_SECURITY_CERTS 1.0
+ */
+typedef struct {
+ char* buffer; /**< Binary data buffer */
+ size_t length; /**< Binary data length */
+} hal_security_certs_data_s;
+
+/**
+ * @brief Enumeration for message digest algorithm type.
+ * @since HAL_MODULE_SECURITY_CERTS 1.0
+ */
+typedef enum {
+ HAL_SECURITY_CERTS_DIGEST_TYPE_NONE = 0, /**< None */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_MD2 = 1, /**< MD2 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_MD4 = 2, /**< MD4 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_MD5 = 3, /**< MD5 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_SHA1 = 4, /**< SHA1 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_SHA224 = 5, /**< SHA224 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_SHA256 = 6, /**< SHA256 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_SHA384 = 7, /**< SHA384 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_SHA512 = 8, /**< SHA512 */
+ HAL_SECURITY_CERTS_DIGEST_TYPE_RIPEMD160 = 9, /**< RIPEMD160 */
+} hal_security_certs_digest_type_e;
+
+/**
+ * @brief Enumeration for cryptographic key type.
+ * @since HAL_MODULE_SECURITY_CERTS 1.0
+ */
+typedef enum {
+ HAL_SECURITY_CERTS_KEY_TYPE_INVALID = 0, /**< Invalid type */
+ HAL_SECURITY_CERTS_KEY_TYPE_ECDSA = 1, /**< ECDSA key */
+ HAL_SECURITY_CERTS_KEY_TYPE_RSA = 2, /**< RSA key */
+} hal_security_certs_crypto_key_type_e;
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __HAL_SECURITY_CERTS_TYPES_H__ */
+
--- /dev/null
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __HAL_SECURITY_CERTS_H__
+#define __HAL_SECURITY_CERTS_H__
+
+#include "hal-security-certs-types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int hal_security_certs_get_backend(void);
+int hal_security_certs_put_backend(void);
+
+int hal_security_certs_create_key_context(hal_security_certs_context_s* context,
+ hal_security_certs_data_s key_type);
+
+int hal_security_certs_free_key_context(hal_security_certs_context_s* context);
+
+int hal_security_certs_request_certificate_chain(hal_security_certs_context_s* context,
+ hal_security_certs_data_s* cert_chain);
+
+int hal_security_certs_sign_crypto_data(hal_security_certs_context_s* context,
+ hal_security_certs_digest_type_e digest_type,
+ hal_security_certs_data_s message,
+ hal_security_certs_data_s* signature);
+
+int hal_security_certs_get_key_type(hal_security_certs_context_s* context,
+ hal_security_certs_crypto_key_type_e* key_type);
+
+int hal_security_certs_get_key_bit_length(hal_security_certs_context_s* context,
+ unsigned int* key_length);
+
+int hal_security_certs_ext_call_api(hal_security_certs_data_s method_name,
+ hal_security_certs_data_s input_data,
+ hal_security_certs_data_s* output_data);
+
+int hal_security_certs_ext_get_api_privilege(hal_security_certs_data_s method_name,
+ hal_security_certs_data_s* privilege);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __HAL_SECURITY_CERTS_H__ */
--- /dev/null
+<hal-api>
+ <manifest platform-version="10.0">
+ <hal-module>
+ <name>HAL_MODULE_SECURITY_CERTS</name>
+ <version>1.0</version>
+ </hal-module>
+ </manifest>
+</hal-api>
--- /dev/null
+<manifest>
+ <request>
+ <domain name="_"/>
+ </request>
+</manifest>
\ No newline at end of file
--- /dev/null
+### main package #########
+Name: hal-api-security
+Summary: hal-api-security interface
+Version: 1.0.0
+Release: 0
+Group: Development/Libraries
+License: Apache-2.0
+Source0: %{name}-%{version}.tar.gz
+Source1: %{name}.manifest
+Source2: %{name}-manifest.xml
+
+Requires(post): /sbin/ldconfig
+Requires(postun): /sbin/ldconfig
+BuildRequires: cmake
+BuildRequires: pkgconfig(hal-api-common)
+
+%description
+%{name} interface
+
+### devel package #########
+%package -n %{name}-devel
+Summary: %{name} interface
+Group: Development/Libraries
+Requires: %{name} = %{version}-%{release}
+
+%description -n %{name}-devel
+%{name} Interface for product vendor developer
+
+### build and install #########
+%prep
+%setup -q
+
+cmake . -DCMAKE_INSTALL_PREFIX=%{_prefix} \
+ -DCMAKE_LIBDIR_PREFIX=%{_libdir}/
+
+%build
+cp %{SOURCE1} .
+make %{?jobs:-j%jobs}
+
+%install
+rm -rf %{buildroot}
+mkdir -p %{buildroot}%{_sysconfdir}/hal
+cp %{SOURCE2} %{buildroot}%{_sysconfdir}/hal/
+%make_install
+
+%clean
+rm -rf %{buildroot}
+
+%post
+/sbin/ldconfig
+/usr/bin/hal-compatibility-checker --reset
+
+%postun
+/sbin/ldconfig
+/usr/bin/hal-compatibility-checker --reset
+
+### contain files to package #########
+%files -n %{name}
+%manifest %{name}.manifest
+%license LICENSE.Apache-2.0
+%defattr(-,root,root,-)
+%{_libdir}/hal/lib%{name}.so*
+%{_sysconfdir}/hal/%{name}-manifest.xml
+
+%files -n %{name}-devel
+%defattr(-,root,root,-)
+%manifest %{name}.manifest
+%license LICENSE.Apache-2.0
+%{_includedir}/hal/hal-security-certs*.h
+%{_libdir}/pkgconfig/hal-api-security.pc
+%{_libdir}/hal/lib%{name}.so
--- /dev/null
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <errno.h>
+
+#include <hal/hal-common.h>
+
+#include "hal-security-certs-interface.h"
+#include "hal-security-certs.h"
+
+#ifndef EXPORT
+#define EXPORT __attribute__ ((visibility("default")))
+#endif
+
+static hal_backend_security_certs_funcs *g_security_certs_funcs = NULL;
+
+EXPORT int hal_security_certs_get_backend(void)
+{
+ int ret;
+
+ if (g_security_certs_funcs)
+ return 0;
+
+ g_security_certs_funcs = calloc(1, sizeof(hal_backend_security_certs_funcs));
+ if (!g_security_certs_funcs)
+ return -ENOMEM;
+
+ ret = hal_common_get_backend(HAL_MODULE_SECURITY_CERTS, (void **)&g_security_certs_funcs);
+ if (ret < 0) {
+ free(g_security_certs_funcs);
+ g_security_certs_funcs = NULL;
+ return -ENOTSUP;
+ }
+
+ return 0;
+}
+
+EXPORT int hal_security_certs_put_backend(void)
+{
+ if (!g_security_certs_funcs)
+ return -EINVAL;
+
+ hal_common_put_backend(HAL_MODULE_SECURITY_CERTS, (void *)g_security_certs_funcs);
+
+ free(g_security_certs_funcs);
+ g_security_certs_funcs = NULL;
+
+ return 0;
+}
+
+EXPORT int hal_security_certs_create_key_context(hal_security_certs_context_s* context,
+ hal_security_certs_data_s key_type)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->create_key_context(context, key_type);
+}
+
+EXPORT int hal_security_certs_free_key_context(hal_security_certs_context_s* context)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->free_key_context(context);
+}
+
+EXPORT int hal_security_certs_request_certificate_chain(hal_security_certs_context_s* context,
+ hal_security_certs_data_s* cert_chain)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->request_certificate_chain(context, cert_chain);
+}
+
+EXPORT int hal_security_certs_sign_crypto_data(hal_security_certs_context_s* context,
+ hal_security_certs_digest_type_e digest_type,
+ hal_security_certs_data_s message,
+ hal_security_certs_data_s* signature)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->sign_crypto_data(context, digest_type, message, signature);
+}
+
+EXPORT int hal_security_certs_get_key_type(hal_security_certs_context_s* context,
+ hal_security_certs_crypto_key_type_e* key_type)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->get_key_type(context, key_type);
+}
+
+EXPORT int hal_security_certs_get_key_bit_length(hal_security_certs_context_s* context,
+ unsigned int* key_length)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->get_key_bit_length(context, key_length);
+}
+
+EXPORT int hal_security_certs_ext_call_api(hal_security_certs_data_s method_name,
+ hal_security_certs_data_s input_data,
+ hal_security_certs_data_s* output_data)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->ext_call_api(method_name, input_data, output_data);
+}
+
+EXPORT int hal_security_certs_ext_get_api_privilege(hal_security_certs_data_s method_name,
+ hal_security_certs_data_s* privilege)
+{
+ if (!g_security_certs_funcs)
+ return -ENOTSUP;
+ return g_security_certs_funcs->ext_get_api_privilege(method_name, privilege);
+}