chromium/media/cdm/aes_cbc_crypto.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_CDM_AES_CBC_CRYPTO_H_
#define MEDIA_CDM_AES_CBC_CRYPTO_H_

#include <stdint.h>

#include "base/containers/span.h"
#include "media/base/media_export.h"
#include "third_party/boringssl/src/include/openssl/evp.h"

namespace crypto {
class SymmetricKey;
}

namespace media {

// This class implements AES-CBC-128 decryption as described in the Advanced
// Encryption Standard specified by AES [FIPS-197, https://www.nist.gov]
// using 128-bit keys in Cipher Block Chaining mode, as specified in Block
// Cipher Modes [NIST 800-38A, https://www.nist.gov].

class MEDIA_EXPORT AesCbcCrypto { … };

}  // namespace media

#endif  // MEDIA_CDM_AES_CBC_CRYPTO_H_