mirror of
https://github.com/open-quantum-safe/liboqs.git
synced 2025-10-06 00:03:35 -04:00
b08d581acb
* added portability tests only on Ubuntu, documentation added * using Westmere as test CPU type; disable avx2 for common code other than sha3x4 on portable builds * removed extraneous PORTABLE_BUILD guards
134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
// SPDX-License-Identifier: MIT
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#include <oqs/oqs.h>
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#include <stdio.h>
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#include <string.h>
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// based on macros in https://sourceforge.net/p/predef/wiki/Compilers/
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static void print_compiler_info(void) {
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#if defined(__clang__)
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printf("Compiler: clang (%s)\n", __clang_version__);
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#elif defined(__GNUC_PATCHLEVEL__)
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printf("Compiler: gcc (%d.%d.%d)\n", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__);
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#elif defined(__GNUC_MINOR__)
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printf("Compiler: gcc (%d.%d)\n", __GNUC__, __GNUC_MINOR__);
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#elif defined(__INTEL_COMPILER)
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printf("Compiler: Intel C/C++ (%d)\n", __INTEL_COMPILER);
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#elif defined(_MSC_FULL_VER)
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printf("Compiler: Microsoft C/C++ (%d)\n", _MSC_FULL_VER);
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#else
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printf("Compiler: Unknown"\n);
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#endif
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#if defined(OQS_COMPILE_OPTIONS)
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printf("Compile options: %s\n", OQS_COMPILE_OPTIONS);
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#endif
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}
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// based on macros in https://sourceforge.net/p/predef/wiki/Architectures/
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static void print_platform_info(void) {
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#if defined(OQS_COMPILE_BUILD_TARGET)
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printf("Target platform: %s\n", OQS_COMPILE_BUILD_TARGET);
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#elif defined(_WIN64)
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printf("Target platform: Windows (64-bit)\n");
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#elif defined(_WIN32)
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printf("Target platform: Windows (32-bit)\n");
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#else
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printf("Target platform: Unknown\n");
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#endif
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}
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#if defined(OQS_USE_OPENSSL)
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#include <openssl/opensslv.h>
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#endif
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#if defined(OQS_USE_CPU_EXTENSIONS) && defined(OQS_PORTABLE_BUILD)
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#define C_OR_NI(stmt_c, stmt_ni) \
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OQS_CPU_EXTENSIONS available_cpu_extensions = OQS_get_available_CPU_extensions(); \
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if (available_cpu_extensions.AES_ENABLED) { \
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stmt_ni; \
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} else { \
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stmt_c; \
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}
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#elif defined(OQS_USE_CPU_EXTENSIONS) /* && !defined(OQS_PORTABLE_BUILD) */
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#define C_OR_NI(stmt_c, stmt_ni) \
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stmt_ni;
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#else /* !defined(OQS_USE_CPU_EXTENSIONS) */
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#define C_OR_NI(stmt_c, stmt_ni) \
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stmt_c;
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#endif
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/* Display all active CPU extensions: */
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static void print_cpu_extensions(void) {
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#if defined(OQS_USE_CPU_EXTENSIONS)
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/* Make CPU features struct iterable */
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typedef union ext_u {
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OQS_CPU_EXTENSIONS ext_x;
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unsigned int ext_a[sizeof(OQS_CPU_EXTENSIONS) / sizeof(unsigned int)];
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} OQS_CPU_EXTENSIONS_UNION;
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OQS_CPU_EXTENSIONS_UNION ext_u;
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ext_u.ext_x = OQS_get_available_CPU_extensions();
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printf("CPU exts active: ");
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unsigned int it = sizeof(ext_u.ext_a) / sizeof(ext_u.ext_a[0]);
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for (unsigned int i = 0; i < it; i++) {
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if (ext_u.ext_a[i]) {
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const char *aname = OQS_get_cpu_extension_name(i);
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if ((strlen(aname) > 0) && (i != it - 1)) {
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printf("%s-", aname);
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} else {
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printf("%s", aname);
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}
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}
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}
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#else /* no extensions active */
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printf("CPU exts active: None");
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#endif
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#if defined(OQS_PORTABLE_BUILD)
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printf(" (portable build)\n");
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#else
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printf("\n");
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#endif
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}
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static void print_oqs_configuration(void) {
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printf("OQS version: %s\n", OQS_VERSION_TEXT);
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#if defined(OQS_COMPILE_GIT_COMMIT)
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printf("Git commit: %s\n", OQS_COMPILE_GIT_COMMIT);
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#endif
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#if defined(OQS_USE_OPENSSL)
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printf("OpenSSL enabled: Yes (%s)\n", OPENSSL_VERSION_TEXT);
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#else
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printf("OpenSSL enabled: No\n");
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#endif
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#if defined(OQS_USE_AES_OPENSSL)
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printf("AES: OpenSSL\n");
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#else
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C_OR_NI(
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printf("AES: C\n"),
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printf("AES: NI\n")
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)
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#endif
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#if defined(OQS_USE_SHA2_OPENSSL)
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printf("SHA-2: OpenSSL\n");
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#else
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printf("SHA-2: C\n");
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#endif
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#if defined(OQS_USE_SHA3_OPENSSL)
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printf("SHA-3: OpenSSL\n");
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#else
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printf("SHA-3: C\n");
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#endif
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}
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static void print_system_info(void) {
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printf("Configuration info\n");
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printf("==================\n");
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print_platform_info();
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print_compiler_info();
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print_oqs_configuration();
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print_cpu_extensions();
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printf("\n");
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}
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