aws-lc-sys 0.42.0

AWS-LC is a general-purpose cryptographic library maintained by the AWS Cryptography team for AWS and their customers. It іs based on code from the Google BoringSSL project and the OpenSSL project.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0 OR ISC

// Runtime FIPS-mode self-check for the system-library path.

#include <openssl/crypto.h>
#include <stdio.h>
#include <stdlib.h>

static void aws_lc_fips_sys_runtime_check(void) {
    if (!FIPS_mode()) {
        fprintf(stderr,
            "aws-lc-fips-sys: linked libcrypto is not running in FIPS mode; aborting.\n");
        abort();
    }
}

#if defined(_MSC_VER)

// MSVC uses `.CRT$XCU` instead of `__attribute__((constructor))`.
#pragma section(".CRT$XCU", read)
__declspec(allocate(".CRT$XCU"))
void (*aws_lc_fips_sys_runtime_check_assert_fips_mode_v1)(void) =
    aws_lc_fips_sys_runtime_check;
#if defined(_M_IX86)
#pragma comment(linker, "/include:_aws_lc_fips_sys_runtime_check_assert_fips_mode_v1")
#else
#pragma comment(linker, "/include:aws_lc_fips_sys_runtime_check_assert_fips_mode_v1")
#endif

#else

// On ELF/Mach-O this runs via `.init_array`. Uses a late priority so that
// library constructors (including libcrypto's own init) run first.
__attribute__((constructor(65535)))
void aws_lc_fips_sys_runtime_check_assert_fips_mode_v1(void) {
    aws_lc_fips_sys_runtime_check();
}

#endif