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Merge pull request #69 from paolostivanin/mbedtls
Add mbedtls support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| #*************************************************************************** | ||
| # _ _ ____ _ | ||
| # Project ___| | | | _ \| | | ||
| # / __| | | | |_) | | | ||
| # | (__| |_| | _ <| |___ | ||
| # \___|\___/|_| \_\_____| | ||
| # | ||
| # Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. | ||
| # | ||
| # This software is licensed as described in the file COPYING, which | ||
| # you should have received as part of this distribution. The terms | ||
| # are also available at https://curl.se/docs/copyright.html. | ||
| # | ||
| # You may opt to use, copy, modify, merge, publish, distribute and/or sell | ||
| # copies of the Software, and permit persons to whom the Software is | ||
| # furnished to do so, under the terms of the COPYING file. | ||
| # | ||
| # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
| # KIND, either express or implied. | ||
| # | ||
| # SPDX-License-Identifier: curl | ||
| # | ||
| ########################################################################### | ||
| # Find the mbedtls library | ||
| # | ||
| # Input variables: | ||
| # | ||
| # MBEDTLS_INCLUDE_DIR The mbedtls include directory | ||
| # MBEDTLS_INCLUDE_DIRS The mbedtls include directory (deprecated) | ||
| # MBEDTLS_LIBRARY Path to mbedtls library | ||
| # MBEDX509_LIBRARY Path to mbedx509 library | ||
| # MBEDCRYPTO_LIBRARY Path to mbedcrypto library | ||
| # | ||
| # Result variables: | ||
| # | ||
| # MBEDTLS_FOUND System has mbedtls | ||
| # MBEDTLS_INCLUDE_DIRS The mbedtls include directories | ||
| # MBEDTLS_LIBRARIES The mbedtls library names | ||
| # MBEDTLS_VERSION Version of mbedtls | ||
|
|
||
| if(DEFINED MBEDTLS_INCLUDE_DIRS AND NOT DEFINED MBEDTLS_INCLUDE_DIR) | ||
| message(WARNING "MBEDTLS_INCLUDE_DIRS is deprecated, use MBEDTLS_INCLUDE_DIR instead.") | ||
| set(MBEDTLS_INCLUDE_DIR "${MBEDTLS_INCLUDE_DIRS}") | ||
| unset(MBEDTLS_INCLUDE_DIRS) | ||
| endif() | ||
|
|
||
| if(CURL_USE_PKGCONFIG) | ||
| find_package(PkgConfig QUIET) | ||
| pkg_check_modules(PC_MBEDTLS "mbedtls") | ||
| endif() | ||
|
|
||
| find_path(MBEDTLS_INCLUDE_DIR NAMES "mbedtls/ssl.h" | ||
| HINTS | ||
| ${PC_MBEDTLS_INCLUDEDIR} | ||
| ${PC_MBEDTLS_INCLUDE_DIRS} | ||
| ) | ||
|
|
||
| find_library(MBEDTLS_LIBRARY NAMES "mbedtls" | ||
| HINTS | ||
| ${PC_MBEDTLS_LIBDIR} | ||
| ${PC_MBEDTLS_LIBRARY_DIRS} | ||
| ) | ||
| find_library(MBEDX509_LIBRARY NAMES "mbedx509" | ||
| HINTS | ||
| ${PC_MBEDTLS_LIBDIR} | ||
| ${PC_MBEDTLS_LIBRARY_DIRS} | ||
| ) | ||
| find_library(MBEDCRYPTO_LIBRARY NAMES "mbedcrypto" | ||
| HINTS | ||
| ${PC_MBEDTLS_LIBDIR} | ||
| ${PC_MBEDTLS_LIBRARY_DIRS} | ||
| ) | ||
|
|
||
| if(PC_MBEDTLS_VERSION) | ||
| set(MBEDTLS_VERSION ${PC_MBEDTLS_VERSION}) | ||
| elseif(MBEDTLS_INCLUDE_DIR) | ||
| if(EXISTS "${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h") # 3.x | ||
| set(_version_header "${MBEDTLS_INCLUDE_DIR}/mbedtls/build_info.h") | ||
| elseif(EXISTS "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h") # 2.x | ||
| set(_version_header "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h") | ||
| else() | ||
| unset(_version_header) | ||
| endif() | ||
| if(_version_header) | ||
| set(_version_regex "#[\t ]*define[\t ]+MBEDTLS_VERSION_STRING[\t ]+\"([0-9.]+)\"") | ||
| file(STRINGS "${_version_header}" _version_str REGEX "${_version_regex}") | ||
| string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}") | ||
| set(MBEDTLS_VERSION "${_version_str}") | ||
| unset(_version_regex) | ||
| unset(_version_str) | ||
| unset(_version_header) | ||
| endif() | ||
| endif() | ||
|
|
||
| include(FindPackageHandleStandardArgs) | ||
| find_package_handle_standard_args(MbedTLS | ||
| REQUIRED_VARS | ||
| MBEDTLS_INCLUDE_DIR | ||
| MBEDTLS_LIBRARY | ||
| MBEDX509_LIBRARY | ||
| MBEDCRYPTO_LIBRARY | ||
| VERSION_VAR | ||
| MBEDTLS_VERSION | ||
| ) | ||
|
|
||
| if(MBEDTLS_FOUND) | ||
| set(MBEDTLS_INCLUDE_DIRS ${MBEDTLS_INCLUDE_DIR}) | ||
| set(MBEDTLS_LIBRARIES ${MBEDTLS_LIBRARY} ${MBEDX509_LIBRARY} ${MBEDCRYPTO_LIBRARY}) | ||
| endif() | ||
|
|
||
| mark_as_advanced(MBEDTLS_INCLUDE_DIR MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <mbedtls/md.h> | ||
| #include "../whmac.h" | ||
| #include "../cotp.h" | ||
|
|
||
| typedef struct whmac_handle_s whmac_handle_t; | ||
|
|
||
| struct whmac_handle_s | ||
| { | ||
| mbedtls_md_context_t sha_ctx; | ||
| const mbedtls_md_info_t *md_info; | ||
| int algo; | ||
| size_t dlen; | ||
| }; | ||
|
|
||
| int | ||
| whmac_check (void) | ||
| { | ||
| return 0; | ||
| } | ||
|
|
||
| size_t | ||
| whmac_getlen (whmac_handle_t *hd) | ||
| { | ||
| return mbedtls_md_get_size(hd->md_info); | ||
| } | ||
|
|
||
| whmac_handle_t * | ||
| whmac_gethandle (int algo) | ||
| { | ||
| const mbedtls_md_type_t openssl_algo[] = { | ||
| MBEDTLS_MD_SHA1, | ||
| MBEDTLS_MD_SHA256, | ||
| MBEDTLS_MD_SHA512, | ||
| }; | ||
|
|
||
| whmac_handle_t *whmac_handle = calloc (1, sizeof(*whmac_handle)); | ||
| if (whmac_handle == NULL) { | ||
| return NULL; | ||
| } | ||
|
|
||
| if (algo > 2) { | ||
| free (whmac_handle); | ||
| return NULL; | ||
| } | ||
|
|
||
| mbedtls_md_init (&(whmac_handle->sha_ctx)); | ||
| whmac_handle->md_info = mbedtls_md_info_from_type (openssl_algo[algo]); | ||
| int ret = mbedtls_md_setup (&(whmac_handle->sha_ctx), whmac_handle->md_info, 1); | ||
| if (ret != 0) { | ||
| printf ("mbedtls_md_setup() returned -0x%04x\n", -ret); | ||
| mbedtls_md_free (&(whmac_handle->sha_ctx)); | ||
| free (whmac_handle); | ||
| return NULL; | ||
| } | ||
|
|
||
| return whmac_handle; | ||
| } | ||
|
|
||
| void | ||
| whmac_freehandle (whmac_handle_t *hd) | ||
| { | ||
| mbedtls_md_free (&(hd->sha_ctx)); | ||
| free (hd); | ||
| } | ||
|
|
||
| int | ||
| whmac_setkey (whmac_handle_t *hd, | ||
| unsigned char *buffer, | ||
| size_t buflen) | ||
| { | ||
| mbedtls_md_hmac_starts (&(hd->sha_ctx), buffer, buflen); | ||
| return NO_ERROR; | ||
| } | ||
|
|
||
| void | ||
| whmac_update (whmac_handle_t *hd, | ||
| unsigned char *buffer, | ||
| size_t buflen) | ||
| { | ||
| mbedtls_md_hmac_update (&(hd->sha_ctx), buffer, buflen); | ||
| } | ||
|
|
||
| ssize_t | ||
| whmac_finalize (whmac_handle_t *hd, | ||
| unsigned char *buffer, | ||
| size_t buflen) | ||
| { | ||
| mbedtls_md_hmac_finish (&(hd->sha_ctx), buffer); | ||
|
|
||
| return buflen; | ||
| } | ||
|
|
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