Packages
hackney
3.0.3
4.7.2
4.7.1
4.7.0
4.6.1
4.6.0
4.5.2
4.5.1
4.5.0
4.4.5
4.4.3
4.4.2
4.4.1
4.4.0
4.3.0
4.2.3
4.2.2
4.2.1
4.2.0
4.1.0
4.0.3
4.0.2
4.0.1
4.0.0
3.2.1
3.2.0
3.1.2
3.1.1
3.1.0
3.0.3
3.0.2
3.0.1
3.0.0
retired
2.0.1
2.0.0
2.0.0-beta.1
1.25.0
1.24.1
1.24.0
1.23.0
1.22.0
1.21.0
1.20.1
1.20.0
1.19.1
1.19.0
1.18.2
1.18.1
1.18.0
1.17.4
1.17.3
1.17.2
1.17.1
1.17.0
1.16.0
1.15.2
1.15.1
1.15.0
1.14.3
1.14.2
1.14.0
1.13.0
1.12.1
1.12.0
1.11.0
1.10.1
1.10.0
1.9.0
1.8.6
1.8.5
1.8.4
1.8.3
1.8.2
1.8.0
1.7.1
1.7.0
1.6.6
retired
1.6.5
1.6.4
retired
1.6.3
1.6.2
1.6.1
1.6.0
1.5.7
1.5.6
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.4.10
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.3.2
1.3.1
1.3.0
1.2.0
1.1.0
1.0.6
1.0.5
1.0.2
1.0.1
0.15.2
0.15.0
0.14.3
0.14.2
0.14.1
0.14.0
0.13.1
Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Security advisory:
This version has known vulnerabilities.
View advisories
Current section
Files
Jump to
Current section
Files
c_src/boringssl/crypto/rand/windows.cc
// Copyright 2014 The BoringSSL Authors
//
// 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
//
// https://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 <openssl/rand.h>
#include "../bcm_support.h"
#include "../internal.h"
#include "internal.h"
#if defined(OPENSSL_RAND_WINDOWS)
#include <limits.h>
#include <stdlib.h>
#include <windows.h>
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && \
!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
#include <bcrypt.h>
OPENSSL_MSVC_PRAGMA(comment(lib, "bcrypt.lib"))
#endif // WINAPI_PARTITION_APP && !WINAPI_PARTITION_DESKTOP
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) && \
!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
void CRYPTO_init_sysrand(void) {}
void CRYPTO_sysrand(uint8_t *out, size_t requested) {
while (requested > 0) {
ULONG output_bytes_this_pass = ULONG_MAX;
if (requested < output_bytes_this_pass) {
output_bytes_this_pass = (ULONG)requested;
}
if (!BCRYPT_SUCCESS(BCryptGenRandom(
/*hAlgorithm=*/nullptr, out, output_bytes_this_pass,
BCRYPT_USE_SYSTEM_PREFERRED_RNG))) {
abort();
}
requested -= output_bytes_this_pass;
out += output_bytes_this_pass;
}
}
#else
// See: https://learn.microsoft.com/en-us/windows/win32/seccng/processprng
typedef BOOL (WINAPI *ProcessPrngFunction)(PBYTE pbData, SIZE_T cbData);
static ProcessPrngFunction g_processprng_fn = nullptr;
static void init_processprng(void) {
HMODULE hmod = LoadLibraryW(L"bcryptprimitives");
if (hmod == nullptr) {
abort();
}
g_processprng_fn = (ProcessPrngFunction)GetProcAddress(hmod, "ProcessPrng");
if (g_processprng_fn == nullptr) {
abort();
}
}
void CRYPTO_init_sysrand(void) {
static CRYPTO_once_t once = CRYPTO_ONCE_INIT;
CRYPTO_once(&once, init_processprng);
}
void CRYPTO_sysrand(uint8_t *out, size_t requested) {
CRYPTO_init_sysrand();
// On non-UWP configurations, use ProcessPrng instead of BCryptGenRandom
// to avoid accessing resources that may be unavailable inside the
// Chromium sandbox. See https://crbug.com/74242
if (!g_processprng_fn(out, requested)) {
abort();
}
}
#endif // WINAPI_PARTITION_APP && !WINAPI_PARTITION_DESKTOP
#endif // OPENSSL_RAND_WINDOWS