| /* |
| * Copyright (C) 2014 Intel Corporation. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @file drm_pr_api.h |
| * @brief Header file for Playready DRM API |
| */ |
| |
| #ifndef __DRM_PR_API_H__ |
| #define __DRM_PR_API_H__ |
| |
| /*! |
| * Defines |
| */ |
| #define PR_CLEAR_CONTENT_FLAG (1) |
| |
| #define DRM_SECURE_CLOCK_FLAG_RESET (1) |
| |
| /*! |
| * Structs |
| */ |
| |
| /* |
| * This structure is used to provide necessary information for PlayReady video |
| * ciphertext decryption. |
| * |
| * The members are: |
| * |
| * iv - AES initialization vector. |
| * input_ciphertext_size - Input ciphertext data size in bytes. |
| * p_input_ciphertext - Pointer to the input ciphertext data. |
| */ |
| struct pr_drm_video_cipher |
| { |
| uint32_t key_index; |
| uint32_t key_type; |
| uint64_t iv; |
| uint64_t byte_offset; |
| uint32_t input_ciphertext_size; |
| uint8_t *p_input_ciphertext; |
| uint8_t flags; |
| uint8_t *p_output_enc_ciphertext; |
| uint32_t output_ciphertext_size; |
| }; |
| |
| |
| struct drm_nalu_headers |
| { |
| uint32_t frame_size; |
| uint32_t parse_size; |
| uint8_t *p_enc_ciphertext; |
| uint32_t hdrs_buf_len; |
| uint8_t *p_hdrs_buf; |
| }; |
| |
| struct pr_av_secure_input_data_buffer |
| { |
| uint32_t session_id; |
| uint32_t size; |
| uint8_t *data; |
| uint32_t clear; |
| }; |
| |
| |
| /* |
| * Map to Oem_Hal_AllocateRegister |
| */ |
| uint32_t drm_pr_allocate_register(uint32_t key_type, |
| uint32_t *key_reg_index); |
| |
| /* |
| * Map to Oem_Hal_FreeRegister |
| */ |
| uint32_t drm_pr_free_register(uint32_t key_type, |
| uint32_t key_reg_index); |
| |
| /* |
| * Map to Oem_Hal_RegisterCount |
| */ |
| uint32_t drm_pr_register_count(uint32_t key_type, |
| uint32_t *total_regs, |
| uint32_t *allocated_regs); |
| |
| /* |
| * Map to Oem_Hal_GetPreloadedIndex |
| */ |
| uint32_t drm_pr_get_preloaded_index(uint32_t key_type, |
| uint8_t *key_id, |
| uint32_t key_id_len, |
| uint32_t *key_index); |
| /* |
| * Map to Oem_Hal_Initialize |
| */ |
| uint32_t drm_pr_initialize(void); |
| |
| /* |
| * Map to Oem_Hal_Deinitialize |
| */ |
| uint32_t drm_pr_deinitialize(void); |
| |
| /* |
| * Map to Oem_Hal_VerifyMessageSignature |
| */ |
| uint32_t drm_pr_verify_message_signature(uint8_t *msg, |
| uint32_t msg_len, |
| const uint8_t *signature, |
| uint32_t signature_len, |
| uint32_t hash_type, |
| uint32_t signature_scheme, |
| uint32_t integrity_key_index); |
| |
| /* |
| * Map to Oem_Hal_CreateMessageSignature |
| */ |
| uint32_t drm_pr_create_message_signature(uint8_t *msg, |
| uint32_t msg_len, |
| uint8_t *signature, |
| uint32_t *signature_len, |
| uint32_t hash_type, |
| uint32_t signature_scheme, |
| uint32_t key_type, |
| uint32_t integrity_key_index); |
| /* |
| * Map to Oem_Hal_VerifyOMAC1Signature |
| */ |
| uint32_t drm_pr_verify_omac1_signature(uint8_t *msg, |
| uint32_t msg_len, |
| uint8_t *signature, |
| uint32_t signature_len, |
| uint32_t key_type, |
| uint32_t index_key); |
| |
| /* |
| * Map to Oem_Hal_CreateOMAC1Signature |
| */ |
| uint32_t drm_pr_create_omac1_signature(uint8_t *msg, |
| uint32_t msg_len, |
| uint8_t *signature, |
| uint32_t *signature_len, |
| uint32_t key_type, |
| uint32_t index_key); |
| |
| /* |
| * Map to Oem_Hal_UnwrapKey |
| */ |
| uint32_t drm_pr_unwrap_get_keydata_type(uint32_t key_type, |
| uint32_t key_index, |
| uint32_t wrapping_key_type, |
| uint32_t wrapping_key_index, |
| uint32_t *key_data_type); |
| |
| uint32_t drm_pr_unwrap_encrypted_key(uint32_t key_type, |
| uint32_t key_index, |
| uint32_t wrapping_key_type, |
| uint32_t wrapping_key_index, |
| uint8_t *encryption_key_info, |
| uint32_t key_info_size, |
| uint8_t *encrypted_key_data, |
| uint32_t key_data_size); |
| |
| uint32_t drm_pr_unwrap_xmr_license(uint32_t key_type, |
| uint32_t key_index, |
| uint32_t wrapping_key_type, |
| uint32_t wrapping_key_index, |
| uint8_t *xmr_license, |
| uint32_t xmr_license_size, |
| uint8_t xmr_ignore_cksum, |
| uint8_t bb_ignore_cksum, |
| uint8_t *bb_cksum_data, |
| uint32_t bb_cksum_data_size, |
| uint8_t *bb_kid, |
| uint8_t bb_kid_size, |
| uint8_t *bb_v1_kid, |
| uint32_t bb_v1_kid_size); |
| |
| uint32_t drm_pr_unwrap_key(uint32_t unwrap_key_type, |
| uint32_t unwrap_key_reg_index, |
| uint32_t wrapping_key_type, |
| uint32_t wrapping_key_index, |
| uint8_t *wrapped_key_data, |
| uint32_t wrapped_key_data_len, |
| const uint8_t *param_data, |
| uint32_t param_data_len); |
| |
| /* |
| * Map to Oem_Hal_WrapKey |
| */ |
| uint32_t drm_pr_wrap_get_encryption_type(uint32_t key_type, |
| uint32_t key_index, |
| uint32_t wrapping_key_type, |
| uint32_t wrapping_key_index, |
| uint32_t *encryption_type); |
| |
| uint32_t drm_pr_wrap_encrypted_key(uint32_t key_type, |
| uint32_t key_index, |
| uint32_t wrapping_key_type, |
| uint32_t wrapping_key_index, |
| uint8_t *encryption_key_info, |
| uint32_t key_info_size, |
| uint8_t *encrypted_key_data, |
| uint32_t encrypted_key_data_size); |
| |
| uint32_t drm_pr_wrap_key(uint32_t wrap_key_type, |
| uint32_t wrap_key_reg_index, |
| uint32_t wrapping_key_type, |
| uint32_t wrapping_key_reg_index, |
| uint8_t *wrapped_key, |
| uint32_t *wrapped_key_len); |
| |
| /* |
| * Map to Oem_Hal_GenerateKey |
| */ |
| uint32_t drm_pr_generate_key(uint32_t key_type, |
| uint32_t key_reg_index, |
| uint32_t security_level); |
| /* |
| * Map to Oem_Hal_LoadPlayReadyRevocationInfo |
| */ |
| uint32_t drm_pr_load_revoc_info(uint8_t *revoc_info, |
| uint32_t revoc_info_len, |
| uint32_t sign_key_reg_index); |
| /* |
| * Map to Oem_Hal_LoadPlayReadyCrl |
| */ |
| uint32_t drm_pr_load_crl(uint8_t *crl, |
| uint32_t crl_len, |
| uint32_t sign_key_reg_index); |
| /* |
| * Map to Oem_Hal_DecryptContentOpaque |
| */ |
| uint32_t drm_pr_decrypt_content_opaque(void *in_buffer, |
| void *out_buffer, |
| uint32_t data_len, |
| uint32_t key_type, |
| uint32_t key_index, |
| uint64_t iv, |
| uint64_t byte_offset); |
| |
| uint32_t drm_pr_decrypt_content(uint8_t *out_buffer, |
| uint32_t data_len, |
| uint32_t key_type, |
| uint32_t key_index, |
| uint64_t iv, |
| uint64_t byte_offset); |
| |
| /*! |
| *@brief Create a PlayReady session |
| * |
| */ |
| uint32_t drm_pr_create_session(uint32_t *session_id); |
| |
| /*! |
| *@brief Returns NALU header |
| * |
| */ |
| uint32_t drm_pr_return_naluheaders(uint32_t session_id, |
| struct drm_nalu_headers *nalu_info); |
| |
| /*! |
| *@brief Returns SRTC time |
| * |
| */ |
| uint32_t drm_pr_get_srtc_time(uint32_t *time, |
| uint32_t *flags); |
| #endif |
