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mirror of https://github.com/godotengine/godot.git synced 2025-11-20 14:45:44 +00:00

mbedtls: Update to upstream version 2.28.7

(cherry picked from commit dec635119e)
This commit is contained in:
Rémi Verschelde
2024-01-30 14:09:13 +01:00
parent 7c2a0e187a
commit 3a5baf8899
177 changed files with 439 additions and 2390 deletions

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@@ -1,53 +0,0 @@
diff --git a/thirdparty/mbedtls/library/entropy_poll.c b/thirdparty/mbedtls/library/entropy_poll.c
index 3420616a06..57fddd4d62 100644
--- a/thirdparty/mbedtls/library/entropy_poll.c
+++ b/thirdparty/mbedtls/library/entropy_poll.c
@@ -55,26 +55,41 @@
#define _WIN32_WINNT 0x0400
#endif
#include <windows.h>
-#include <wincrypt.h>
+#include <bcrypt.h>
+#if defined(_MSC_VER) && _MSC_VER <= 1600
+/* Visual Studio 2010 and earlier issue a warning when both <stdint.h> and
+ * <intsafe.h> are included, as they redefine a number of <TYPE>_MAX constants.
+ * These constants are guaranteed to be the same, though, so we suppress the
+ * warning when including intsafe.h.
+ */
+#pragma warning( push )
+#pragma warning( disable : 4005 )
+#endif
+#include <intsafe.h>
+#if defined(_MSC_VER) && _MSC_VER <= 1600
+#pragma warning( pop )
+#endif
int mbedtls_platform_entropy_poll(void *data, unsigned char *output, size_t len,
size_t *olen)
{
- HCRYPTPROV provider;
+ ULONG len_as_ulong = 0;
((void) data);
*olen = 0;
- if (CryptAcquireContext(&provider, NULL, NULL,
- PROV_RSA_FULL, CRYPT_VERIFYCONTEXT) == FALSE) {
+ /*
+ * BCryptGenRandom takes ULONG for size, which is smaller than size_t on
+ * 64-bit Windows platforms. Ensure len's value can be safely converted into
+ * a ULONG.
+ */
+ if (FAILED(SizeTToULong(len, &len_as_ulong))) {
return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
}
- if (CryptGenRandom(provider, (DWORD) len, output) == FALSE) {
- CryptReleaseContext(provider, 0);
+ if (!BCRYPT_SUCCESS(BCryptGenRandom(NULL, output, len_as_ulong, BCRYPT_USE_SYSTEM_PREFERRED_RNG))) {
return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
}
- CryptReleaseContext(provider, 0);
*olen = len;
return 0;

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@@ -1,8 +1,8 @@
diff --git a/thirdparty/mbedtls/library/timing.c b/thirdparty/mbedtls/library/timing.c
index 94b55b3715..58c2c2730d 100644
index f2f0a4386b..7ef9f473b5 100644
--- a/thirdparty/mbedtls/library/timing.c
+++ b/thirdparty/mbedtls/library/timing.c
@@ -190,8 +190,10 @@ unsigned long mbedtls_timing_hardclock(void)
@@ -178,8 +178,10 @@ unsigned long mbedtls_timing_hardclock(void)
#endif /* !HAVE_HARDCLOCK && MBEDTLS_HAVE_ASM &&
__GNUC__ && __ia64__ */

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@@ -0,0 +1,56 @@
Backported from: https://github.com/Mbed-TLS/mbedtls/pull/8047
diff --git a/thirdparty/mbedtls/library/entropy_poll.c b/thirdparty/mbedtls/library/entropy_poll.c
index cde49e66a0..4c5184686e 100644
--- a/thirdparty/mbedtls/library/entropy_poll.c
+++ b/thirdparty/mbedtls/library/entropy_poll.c
@@ -39,32 +39,34 @@
#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32)
-#if !defined(_WIN32_WINNT)
-#define _WIN32_WINNT 0x0400
-#endif
#include <windows.h>
-#include <wincrypt.h>
+#include <bcrypt.h>
+#include <intsafe.h>
int mbedtls_platform_entropy_poll(void *data, unsigned char *output, size_t len,
size_t *olen)
{
- HCRYPTPROV provider;
((void) data);
*olen = 0;
- if (CryptAcquireContext(&provider, NULL, NULL,
- PROV_RSA_FULL, CRYPT_VERIFYCONTEXT) == FALSE) {
- return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
- }
+ /*
+ * BCryptGenRandom takes ULONG for size, which is smaller than size_t on
+ * 64-bit Windows platforms. Extract entropy in chunks of len (dependent
+ * on ULONG_MAX) size.
+ */
+ while (len != 0) {
+ unsigned long ulong_bytes =
+ (len > ULONG_MAX) ? ULONG_MAX : (unsigned long) len;
+
+ if (!BCRYPT_SUCCESS(BCryptGenRandom(NULL, output, ulong_bytes,
+ BCRYPT_USE_SYSTEM_PREFERRED_RNG))) {
+ return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+ }
- if (CryptGenRandom(provider, (DWORD) len, output) == FALSE) {
- CryptReleaseContext(provider, 0);
- return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+ *olen += ulong_bytes;
+ len -= ulong_bytes;
}
- CryptReleaseContext(provider, 0);
- *olen = len;
-
return 0;
}
#else /* _WIN32 && !EFIX64 && !EFI32 */