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gerrit-public.fairphone.software / fp2-dev / platform / hardware / intel / img / psb_headers / refs/tags/FP2-open-16.05.0 / . / DRM / cc54 / inc / pr_drm_api.h
blob: 1d90885ef7c91cdc7c8c33d52422757fc5c77cf9 [file] [log] [blame]
Thierry Strudel58ab4ce2014-09-25 22:01:08 -0700[diff] [blame]1/*
2 * Copyright (C) 2014 Intel Corporation. All rights reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17/**
18 * @file drm_pr_api.h
19 * @brief Header file for Playready DRM API
20 */
21
22#ifndef __DRM_PR_API_H__
23#define __DRM_PR_API_H__
24
25/*!
26 * Defines
27 */
28#define PR_CLEAR_CONTENT_FLAG (1)
29
30#define DRM_SECURE_CLOCK_FLAG_RESET (1)
31
32/*!
33 * Structs
34 */
35
36/*
37 * This structure is used to provide necessary information for PlayReady video
38 * ciphertext decryption.
39 *
40 * The members are:
41 *
42 * iv - AES initialization vector.
43 * input_ciphertext_size - Input ciphertext data size in bytes.
44 * p_input_ciphertext - Pointer to the input ciphertext data.
45 */
46struct pr_drm_video_cipher
47{
48 uint32_t key_index;
49 uint32_t key_type;
50 uint64_t iv;
51 uint64_t byte_offset;
52 uint32_t input_ciphertext_size;
53 uint8_t *p_input_ciphertext;
54 uint8_t flags;
55 uint8_t *p_output_enc_ciphertext;
56 uint32_t output_ciphertext_size;
57};
58
59
60struct drm_nalu_headers
61{
62 uint32_t frame_size;
63 uint32_t parse_size;
64 uint8_t *p_enc_ciphertext;
65 uint32_t hdrs_buf_len;
66 uint8_t *p_hdrs_buf;
67};
68
69struct pr_av_secure_input_data_buffer
70{
71 uint32_t session_id;
72 uint32_t size;
73 uint8_t *data;
74 uint32_t clear;
75};
76
77
78/*
79 * Map to Oem_Hal_AllocateRegister
80 */
81uint32_t drm_pr_allocate_register(uint32_t key_type,
82 uint32_t *key_reg_index);
83
84/*
85 * Map to Oem_Hal_FreeRegister
86 */
87uint32_t drm_pr_free_register(uint32_t key_type,
88 uint32_t key_reg_index);
89
90/*
91 * Map to Oem_Hal_RegisterCount
92 */
93uint32_t drm_pr_register_count(uint32_t key_type,
94 uint32_t *total_regs,
95 uint32_t *allocated_regs);
96
97/*
98 * Map to Oem_Hal_GetPreloadedIndex
99 */
100uint32_t drm_pr_get_preloaded_index(uint32_t key_type,
101 uint8_t *key_id,
102 uint32_t key_id_len,
103 uint32_t *key_index);
104/*
105 * Map to Oem_Hal_Initialize
106 */
107uint32_t drm_pr_initialize(void);
108
109/*
110 * Map to Oem_Hal_Deinitialize
111 */
112uint32_t drm_pr_deinitialize(void);
113
114/*
115 * Map to Oem_Hal_VerifyMessageSignature
116 */
117uint32_t drm_pr_verify_message_signature(uint8_t *msg,
118 uint32_t msg_len,
119 const uint8_t *signature,
120 uint32_t signature_len,
121 uint32_t hash_type,
122 uint32_t signature_scheme,
123 uint32_t integrity_key_index);
124
125/*
126 * Map to Oem_Hal_CreateMessageSignature
127 */
128uint32_t drm_pr_create_message_signature(uint8_t *msg,
129 uint32_t msg_len,
130 uint8_t *signature,
131 uint32_t *signature_len,
132 uint32_t hash_type,
133 uint32_t signature_scheme,
134 uint32_t key_type,
135 uint32_t integrity_key_index);
136/*
137 * Map to Oem_Hal_VerifyOMAC1Signature
138 */
139 uint32_t drm_pr_verify_omac1_signature(uint8_t *msg,
140 uint32_t msg_len,
141 uint8_t *signature,
142 uint32_t signature_len,
143 uint32_t key_type,
144 uint32_t index_key);
145
146 /*
147 * Map to Oem_Hal_CreateOMAC1Signature
148 */
149uint32_t drm_pr_create_omac1_signature(uint8_t *msg,
150 uint32_t msg_len,
151 uint8_t *signature,
152 uint32_t *signature_len,
153 uint32_t key_type,
154 uint32_t index_key);
155
156/*
157 * Map to Oem_Hal_UnwrapKey
158 */
159uint32_t drm_pr_unwrap_get_keydata_type(uint32_t key_type,
160 uint32_t key_index,
161 uint32_t wrapping_key_type,
162 uint32_t wrapping_key_index,
163 uint32_t *key_data_type);
164
165uint32_t drm_pr_unwrap_encrypted_key(uint32_t key_type,
166 uint32_t key_index,
167 uint32_t wrapping_key_type,
168 uint32_t wrapping_key_index,
169 uint8_t *encryption_key_info,
170 uint32_t key_info_size,
171 uint8_t *encrypted_key_data,
172 uint32_t key_data_size);
173
174uint32_t drm_pr_unwrap_xmr_license(uint32_t key_type,
175 uint32_t key_index,
176 uint32_t wrapping_key_type,
177 uint32_t wrapping_key_index,
178 uint8_t *xmr_license,
179 uint32_t xmr_license_size,
180 uint8_t xmr_ignore_cksum,
181 uint8_t bb_ignore_cksum,
182 uint8_t *bb_cksum_data,
183 uint32_t bb_cksum_data_size,
184 uint8_t *bb_kid,
185 uint8_t bb_kid_size,
186 uint8_t *bb_v1_kid,
187 uint32_t bb_v1_kid_size);
188
189uint32_t drm_pr_unwrap_key(uint32_t unwrap_key_type,
190 uint32_t unwrap_key_reg_index,
191 uint32_t wrapping_key_type,
192 uint32_t wrapping_key_index,
193 uint8_t *wrapped_key_data,
194 uint32_t wrapped_key_data_len,
195 const uint8_t *param_data,
196 uint32_t param_data_len);
197
198/*
199 * Map to Oem_Hal_WrapKey
200 */
201uint32_t drm_pr_wrap_get_encryption_type(uint32_t key_type,
202 uint32_t key_index,
203 uint32_t wrapping_key_type,
204 uint32_t wrapping_key_index,
205 uint32_t *encryption_type);
206
207uint32_t drm_pr_wrap_encrypted_key(uint32_t key_type,
208 uint32_t key_index,
209 uint32_t wrapping_key_type,
210 uint32_t wrapping_key_index,
211 uint8_t *encryption_key_info,
212 uint32_t key_info_size,
213 uint8_t *encrypted_key_data,
214 uint32_t encrypted_key_data_size);
215
216uint32_t drm_pr_wrap_key(uint32_t wrap_key_type,
217 uint32_t wrap_key_reg_index,
218 uint32_t wrapping_key_type,
219 uint32_t wrapping_key_reg_index,
220 uint8_t *wrapped_key,
221 uint32_t *wrapped_key_len);
222
223/*
224 * Map to Oem_Hal_GenerateKey
225 */
226uint32_t drm_pr_generate_key(uint32_t key_type,
227 uint32_t key_reg_index,
228 uint32_t security_level);
229/*
230 * Map to Oem_Hal_LoadPlayReadyRevocationInfo
231 */
232uint32_t drm_pr_load_revoc_info(uint8_t *revoc_info,
233 uint32_t revoc_info_len,
234 uint32_t sign_key_reg_index);
235/*
236 * Map to Oem_Hal_LoadPlayReadyCrl
237 */
238uint32_t drm_pr_load_crl(uint8_t *crl,
239 uint32_t crl_len,
240 uint32_t sign_key_reg_index);
241/*
242 * Map to Oem_Hal_DecryptContentOpaque
243 */
244uint32_t drm_pr_decrypt_content_opaque(void *in_buffer,
245 void *out_buffer,
246 uint32_t data_len,
247 uint32_t key_type,
248 uint32_t key_index,
249 uint64_t iv,
250 uint64_t byte_offset);
251
252uint32_t drm_pr_decrypt_content(uint8_t *out_buffer,
253 uint32_t data_len,
254 uint32_t key_type,
255 uint32_t key_index,
256 uint64_t iv,
257 uint64_t byte_offset);
258
259/*!
260 *@brief Create a PlayReady session
261 *
262 */
263uint32_t drm_pr_create_session(uint32_t *session_id);
264
265/*!
266 *@brief Returns NALU header
267 *
268 */
269uint32_t drm_pr_return_naluheaders(uint32_t session_id,
270 struct drm_nalu_headers *nalu_info);
271
272/*!
273 *@brief Returns SRTC time
274 *
275 */
276uint32_t drm_pr_get_srtc_time(uint32_t *time,
277 uint32_t *flags);
278#endif