1 files changed, 0 insertions, 56 deletions
diff --git a/thirdparty/mbedtls/patches/windows-entropy-bcrypt.diff b/thirdparty/mbedtls/patches/windows-entropy-bcrypt.diff
deleted file mode 100644
index 2d743c7a15..0000000000
--- a/thirdparty/mbedtls/patches/windows-entropy-bcrypt.diff
+++ /dev/null
@@ -1,56 +0,0 @@
-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 */