/*******************************************************************************
 *
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Stubs for OEMCrypto Level 3 Fallback APIs. (use when level 3 doesn't compile)
 *
 ******************************************************************************/

#include "level3.h"

// This error string shows up when we run "strings libwvleel3.a"
const char* error_string = "Level3 Library is stubbed out.";

namespace wvoec3 {
bool Level3_IsInApp() {
  return false;
}

OEMCryptoResult Level3_Initialize(void (*/*ClearCache*/)(void *, size_t),
                                  const char* /*base_path*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_Terminate(void) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_OpenSession(OEMCrypto_SESSION* /*session*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_CloseSession(OEMCrypto_SESSION /*session*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GenerateDerivedKeys(OEMCrypto_SESSION /*session*/,
                                           const uint8_t* /*mac_key_context*/,
                                           uint32_t /*mac_key_context_length*/,
                                           const uint8_t* /*enc_key_context*/,
                                           uint32_t /*enc_key_context_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GenerateNonce(OEMCrypto_SESSION /*session*/,
                                     uint32_t* /*nonce*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GenerateSignature(OEMCrypto_SESSION /*session*/,
                                         const uint8_t* /*message*/,
                                         size_t /*message_length*/,
                                         uint8_t* /*signature*/,
                                         size_t* /*signature_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_LoadKeys(OEMCrypto_SESSION /*session*/,
                                const uint8_t* /*message*/,
                                size_t /*message_length*/,
                                const uint8_t* /*signature*/,
                                size_t /*signature_length*/,
                                const uint8_t* /*enc_mac_key_iv*/,
                                const uint8_t* /*enc_mac_key*/,
                                size_t /*num_keys*/,
                                const OEMCrypto_KeyObject* /*key_array*/,
                                const uint8_t* /*pst*/,
                                size_t /*pst_length*/,
                                const uint8_t* /*srm_requirement*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_RefreshKeys(OEMCrypto_SESSION /*session*/,
                                   const uint8_t* /*message*/,
                                   size_t /*message_length*/,
                                   const uint8_t* /*signature*/,
                                   size_t /*signature_length*/,
                                   size_t /*num_keys*/,
                                   const OEMCrypto_KeyRefreshObject* /*key_array*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_QueryKeyControl(OEMCrypto_SESSION /*session*/,
                                       const uint8_t* /*key_id*/,
                                       size_t /*key_id_length*/,
                                       uint8_t* /*key_control_block*/,
                                       size_t* /*key_control_block_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_SelectKey(const OEMCrypto_SESSION /*session*/,
                                 const uint8_t* /*key_id*/,
                                 size_t /*key_id_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_DecryptCENC(OEMCrypto_SESSION /*session*/,
                                  const uint8_t* /*data_addr*/, size_t /*data_length*/,
                                   bool /*is_encrypted*/, const uint8_t* /*iv*/,
                                   size_t /*block_offset*/,
                                   const OEMCrypto_DestBufferDesc* /*out_buffer*/,
                                   const OEMCrypto_CENCEncryptPatternDesc* /*pattern*/,
                                   uint8_t /*subsample_flags*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_CopyBuffer(const uint8_t */*data_addr*/,
                                  size_t /*data_length*/,
                                  OEMCrypto_DestBufferDesc* /*out_buffer*/,
                                  uint8_t /*subsample_flags*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_WrapKeybox(const uint8_t* /*keybox*/,
                                  size_t /*keyBoxLength*/,
                                  uint8_t* /*wrappedKeybox*/,
                                  size_t* /*wrappedKeyBoxLength*/,
                                  const uint8_t* /*transportKey*/,
                                  size_t /*transportKeyLength*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_InstallKeybox(const uint8_t* /*keybox*/,
                                     size_t /*keyBoxLength*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_LoadTestKeybox() {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_IsKeyboxValid(void) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GetDeviceID(uint8_t* /*deviceID*/, size_t* /*idLength*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GetKeyData(uint8_t* /*keyData*/,
                                  size_t* /*keyDataLength*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GetRandom(uint8_t* /*randomData*/, size_t /*dataLength*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_RewrapDeviceRSAKey30(OEMCrypto_SESSION /*session*/,
                                            const uint32_t */*nonce*/,
                                            const uint8_t* /*encrypted_message_key*/,
                                            size_t /*encrypted_message_key_length*/,
                                            const uint8_t* /*enc_rsa_key*/,
                                            size_t /*enc_rsa_key_length*/,
                                            const uint8_t* /*enc_rsa_key_iv*/,
                                            uint8_t* /*wrapped_rsa_key*/,
                                            size_t* /*wrapped_rsa_key_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_RewrapDeviceRSAKey(OEMCrypto_SESSION /*session*/,
                                          const uint8_t* /*message*/,
                                          size_t /*message_length*/,
                                          const uint8_t* /*signature*/,
                                          size_t /*signature_length*/,
                                          const uint32_t* /*nonce*/,
                                          const uint8_t* /*enc_rsa_key*/,
                                          size_t /*enc_rsa_key_length*/,
                                          const uint8_t* /*enc_rsa_key_iv*/,
                                          uint8_t* /*wrapped_rsa_key*/,
                                          size_t*  /*wrapped_rsa_key_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_LoadDeviceRSAKey(OEMCrypto_SESSION /*session*/,
                                        const uint8_t* /*wrapped_rsa_key*/,
                                        size_t /*wrapped_rsa_key_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_LoadTestRSAKey() {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GenerateRSASignature(OEMCrypto_SESSION /*session*/,
                                            const uint8_t* /*message*/,
                                            size_t /*message_length*/,
                                            uint8_t* /*signature*/,
                                            size_t* /*signature_length*/,
                                            RSA_Padding_Scheme /*padding_scheme*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_DeriveKeysFromSessionKey(OEMCrypto_SESSION /*session*/,
                                                const uint8_t* /*enc_session_key*/,
                                                size_t /*enc_session_key_length*/,
                                                const uint8_t* /*mac_key_context*/,
                                                size_t /*mac_key_context_length*/,
                                                const uint8_t* /*enc_key_context*/,
                                                size_t /*enc_key_context_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

uint32_t Level3_APIVersion() {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

uint8_t Level3_SecurityPatchLevel() {
  return 0;
}

OEMCrypto_ProvisioningMethod Level3_GetProvisioningMethod() {
  return OEMCrypto_ProvisioningError;
}

OEMCryptoResult Level3_GetOEMPublicCertificate(OEMCrypto_SESSION /*session*/,
                                               uint8_t */*public_cert*/,
                                               size_t */*public_cert_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}


const char* Level3_SecurityLevel() {
  return "L3";
}

OEMCryptoResult Level3_GetHDCPCapability(OEMCrypto_HDCP_Capability */*current*/,
                                         OEMCrypto_HDCP_Capability */*maximum*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

bool Level3_SupportsUsageTable() {
  return false;
}

bool Level3_IsAntiRollbackHwPresent() {
  return false;
}

OEMCryptoResult Level3_GetNumberOfOpenSessions(size_t* /*count*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_GetMaxNumberOfSessions(size_t* /*maximum*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

uint32_t Level3_SupportedCertificates() { return 0; }

OEMCryptoResult Level3_Generic_Encrypt(OEMCrypto_SESSION /*session*/,
                                       const uint8_t* /*in_buffer*/,
                                       size_t /*buffer_length*/,
                                       const uint8_t* /*iv*/,
                                       OEMCrypto_Algorithm /*algorithm*/,
                                       uint8_t* /*out_buffer*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_Generic_Decrypt(OEMCrypto_SESSION /*session*/,
                                       const uint8_t* /*in_buffer*/,
                                       size_t /*buffer_length*/,
                                       const uint8_t* /*iv*/,
                                       OEMCrypto_Algorithm /*algorithm*/,
                                       uint8_t* /*out_buffer*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_Generic_Sign(OEMCrypto_SESSION /*session*/,
                                    const uint8_t* /*in_buffer*/,
                                    size_t /*buffer_length*/,
                                    OEMCrypto_Algorithm /*algorithm*/,
                                    uint8_t* /*signature*/,
                                    size_t* /*signature_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_Generic_Verify(OEMCrypto_SESSION /*session*/,
                                      const uint8_t* /*in_buffer*/,
                                      size_t /*buffer_length*/,
                                      OEMCrypto_Algorithm /*algorithm*/,
                                      const uint8_t* /*signature*/,
                                      size_t /*signature_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_DeactivateUsageEntry(OEMCrypto_SESSION /*session*/,
                                            const uint8_t */*pst*/,
                                            size_t /*pst_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_UpdateUsageTable() {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_ReportUsage(OEMCrypto_SESSION /*session*/,
                                   const uint8_t */*pst*/,
                                   size_t /*pst_length*/,
                                   uint8_t */*buffer*/,
                                   size_t */*buffer_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_DeleteUsageEntry(OEMCrypto_SESSION /*session*/,
                                        const uint8_t* /*pst*/,
                                        size_t /*pst_length*/,
                                        const uint8_t */*message*/,
                                        size_t /*message_length*/,
                                        const uint8_t */*signature*/,
                                        size_t /*signature_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_ForceDeleteUsageEntry(const uint8_t* /*pst*/,
                                             size_t /*pst_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_DeleteOldUsageTable() {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}
bool Level3_IsSRMUpdateSupported() {
  return false;
}
OEMCryptoResult Level3_GetCurrentSRMVersion(uint16_t* /*version*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_LoadSRM(const uint8_t* /*buffer*/,
                               size_t /*buffer_length*/){
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_RemoveSRM() {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_CreateUsageTableHeader(uint8_t* /*header_buffer*/,
                                              size_t* /*header_buffer_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_LoadUsageTableHeader(const uint8_t* /*buffer*/,
                                            size_t /*buffer_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_CreateNewUsageEntry(OEMCrypto_SESSION /*session*/,
                                           uint32_t */*usage_entry_number*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_LoadUsageEntry(OEMCrypto_SESSION /*session*/,
                                      uint32_t /*index*/,
                                      const uint8_t */*buffer*/,
                                      size_t /*buffer_size*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_UpdateUsageEntry(OEMCrypto_SESSION /*session*/,
                                        uint8_t* /*header_buffer*/,
                                        size_t* /*header_buffer_length*/,
                                        uint8_t* /*entry_buffer*/,
                                        size_t* /*entry_buffer_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_ShrinkUsageTableHeader(uint32_t /*new_table_size*/,
                                              uint8_t* /*header_buffer*/,
                                              size_t* /*header_buffer_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_MoveEntry(OEMCrypto_SESSION /*session*/,
                                 uint32_t /*new_index*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_CopyOldUsageEntry(OEMCrypto_SESSION /*session*/,
                                         const uint8_t*/*pst*/,
                                         size_t /*pst_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}

OEMCryptoResult Level3_CreateOldUsageEntry(uint64_t /*time_since_license_received*/,
                                           uint64_t /*time_since_first_decrypt*/,
                                           uint64_t /*time_since_last_decrypt*/,
                                           OEMCrypto_Usage_Entry_Status /*status*/,
                                           uint8_t */*server_mac_key*/,
                                           uint8_t */*client_mac_key*/,
                                           const uint8_t* /*pst*/,
                                           size_t /*pst_length*/) {
  return OEMCrypto_ERROR_NOT_IMPLEMENTED;
}


}  // namespace wvoec3