LibCrypto: This method wrote to a const pointer.

Author: https://github.com/asynts
Commit: https://github.com/SerenityOS/serenity/commit/68cf22d580a
Pull-request: https://github.com/SerenityOS/serenity/pull/2903

Libraries/LibCrypto/BigInt/SignedBigInteger.h

@@ -67,8 +67,9 @@ public:
     static SignedBigInteger import_data(const u8* ptr, size_t length);
 
     size_t export_data(AK::ByteBuffer& data) const;
-    size_t export_data(const u8* ptr, size_t length) const
+    size_t export_data(u8* ptr, size_t length) const
     {
+        // Note: ByteBuffer::wrap() does a const_cast!
         auto buffer = ByteBuffer::wrap(ptr, length);
         return export_data(buffer);
     }

Libraries/LibCrypto/BigInt/UnsignedBigInteger.h

@@ -59,8 +59,9 @@ public:
     }
 
     size_t export_data(AK::ByteBuffer& data) const;
-    size_t export_data(const u8* ptr, size_t length) const
+    size_t export_data(u8* ptr, size_t length) const
     {
+        // Note: ByteBuffer::wrap() does a const_cast!
         auto buffer = ByteBuffer::wrap(ptr, length);
         return export_data(buffer);
     }