address some feedback

shaka-project · Jul 6, 2023 · da098c5 · da098c5
1 parent 0818719
commit da098c5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packager/media/base/aes_encryptor.cc b/packager/media/base/aes_encryptor.cc
@@ -131,12 +131,13 @@ bool AesCbcEncryptor::CryptInternal(const uint8_t* plaintext,
                                     size_t* ciphertext_size) {
 
   const size_t num_padding_bytes = NumPaddingBytes(plaintext_size);
+  // mbedtls requires a buffer large enough for one extra block.
   const size_t required_ciphertext_size =
       plaintext_size + num_padding_bytes + AES_BLOCK_SIZE;
 
   if (*ciphertext_size < required_ciphertext_size) {
     VLOG(1) << "Expected output size of at least "
-               << required_ciphertext_size << " bytes. Using teporary buffer.";
+               << required_ciphertext_size << " bytes. Using temporary buffer.";
 
     std::unique_ptr<uint8_t[]> ciphertext_buffer(new uint8_t[required_ciphertext_size]);
     auto result = CryptInternal0(plaintext, plaintext_size, ciphertext_buffer.get(), ciphertext_size);