1 files changed, 0 insertions, 53 deletions
diff --git a/thirdparty/mbedtls/patches/1453.diff b/thirdparty/mbedtls/patches/1453.diff
deleted file mode 100644
index a29a928dd3..0000000000
--- a/thirdparty/mbedtls/patches/1453.diff
+++ /dev/null
@@ -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;