3db90f54c1
bug: 12702350 Squashed commit of these CLs from the widevine cdm repo: Cast V2 cdm support https://widevine-internal-review.googlesource.com/#/c/9190/ Add CASTv2 Support to DrmPlugin https://widevine-internal-review.googlesource.com/#/c/9228/ Test for CastV2 authentication APIs https://widevine-internal-review.googlesource.com/9550 Change-Id: I6d66bc1bbd653db5542c68687b30b441dd20617f
94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
//
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// Copyright 2013 Google Inc. All Rights Reserved.
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//
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#ifndef WV_GENERIC_CRYPTO_INTERFACE_H_
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#define WV_GENERIC_CRYPTO_INTERFACE_H_
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#include <stdint.h>
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#include "OEMCryptoCENC.h"
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namespace wvdrm {
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class WVGenericCryptoInterface {
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public:
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WVGenericCryptoInterface() {}
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virtual ~WVGenericCryptoInterface() {}
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virtual OEMCryptoResult selectKey(const OEMCrypto_SESSION session,
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const uint8_t* key_id,
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size_t key_id_length) {
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return OEMCrypto_SelectKey(session, key_id, key_id_length);
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}
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virtual OEMCryptoResult encrypt(OEMCrypto_SESSION session,
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const uint8_t* in_buffer,
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size_t buffer_length, const uint8_t* iv,
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OEMCrypto_Algorithm algorithm,
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uint8_t* out_buffer) {
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return OEMCrypto_Generic_Encrypt(session, in_buffer, buffer_length, iv,
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algorithm, out_buffer);
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}
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virtual OEMCryptoResult decrypt(OEMCrypto_SESSION session,
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const uint8_t* in_buffer,
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size_t buffer_length, const uint8_t* iv,
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OEMCrypto_Algorithm algorithm,
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uint8_t* out_buffer) {
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return OEMCrypto_Generic_Decrypt(session, in_buffer, buffer_length, iv,
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algorithm, out_buffer);
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}
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virtual OEMCryptoResult sign(OEMCrypto_SESSION session,
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const uint8_t* in_buffer, size_t buffer_length,
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OEMCrypto_Algorithm algorithm,
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uint8_t* signature, size_t* signature_length) {
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return OEMCrypto_Generic_Sign(session, in_buffer, buffer_length, algorithm,
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signature, signature_length);
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}
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virtual OEMCryptoResult verify(OEMCrypto_SESSION session,
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const uint8_t* in_buffer, size_t buffer_length,
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OEMCrypto_Algorithm algorithm,
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const uint8_t* signature,
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size_t signature_length) {
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return OEMCrypto_Generic_Verify(session, in_buffer, buffer_length,
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algorithm, signature, signature_length);
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}
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virtual OEMCryptoResult openSession(OEMCrypto_SESSION *session) {
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return OEMCrypto_OpenSession(session);
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}
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virtual OEMCryptoResult closeSession(OEMCrypto_SESSION session) {
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return OEMCrypto_CloseSession(session);
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}
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virtual OEMCryptoResult loadDeviceRSAKey(OEMCrypto_SESSION session,
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const uint8_t* wrapped_rsa_key,
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size_t wrapped_rsa_key_length) {
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return OEMCrypto_LoadDeviceRSAKey(session, wrapped_rsa_key,
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wrapped_rsa_key_length);
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}
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virtual OEMCryptoResult generateRSASignature(
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OEMCrypto_SESSION session,
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const uint8_t* message,
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size_t message_length,
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uint8_t* signature,
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size_t* signature_length,
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RSA_Padding_Scheme padding_scheme) {
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return OEMCrypto_GenerateRSASignature(session, message, message_length,
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signature, signature_length,
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padding_scheme);
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}
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private:
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DISALLOW_EVIL_CONSTRUCTORS(WVGenericCryptoInterface);
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};
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} // namespace wvdrm
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#endif // WV_GENERIC_CRYPTO_INTERFACE_H_
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