From 659202c3e54107a3849d8e393a83f5dccffcae8c Mon Sep 17 00:00:00 2001
From: Mariotaku <mariotaku.lee@gmail.com>
Date: Sat, 8 Jul 2023 15:09:45 +0900
Subject: [PATCH] fixed memcpy overlap (reported by AddressSanitizer) (#80)

* removed unneeded memcpy
---
 src/PlatformCrypto.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/PlatformCrypto.c b/src/PlatformCrypto.c
index 7859ea4..4955ce2 100644
--- a/src/PlatformCrypto.c
+++ b/src/PlatformCrypto.c
@@ -89,7 +89,6 @@ bool PltEncryptMessage(PPLT_CRYPTO_CONTEXT ctx, int algorithm, int flags,
         size_t encryptedLength = 0;
         unsigned char * encryptedData = tag;
         size_t encryptedCapacity = outLength + tagLength;
-        memcpy(encryptedData + inputDataLength, tag, tagLength);
         if (mbedtls_cipher_auth_encrypt_ext(&ctx->ctx, iv, ivLength, NULL, 0, inputData, inputDataLength, encryptedData,
                                             encryptedCapacity, &encryptedLength, tagLength) != 0) {
             return false;