19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifndef __PARSER_DM_H__ 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define __PARSER_DM_H__ 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef __cplusplus 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectextern "C" { 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <drm_common_types.h> 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define MAX_CONTENT_TYPE_LEN 64 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define MAX_CONTENT_ID 256 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define MAX_CONTENT_BOUNDARY_LEN 256 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define MAX_RIGHTS_ISSUER_LEN 256 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_MIME_TYPE_RIGHTS_XML "application/vnd.oma.drm.rights+xml" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_MIME_TYPE_CONTENT "application/vnd.oma.drm.content" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define HEADERS_TRANSFER_CODING "Content-Transfer-Encoding:" 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define HEADERS_CONTENT_TYPE "Content-Type:" 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define HEADERS_CONTENT_ID "Content-ID:" 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define TRANSFER_CODING_TYPE_7BIT "7bit" 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define TRANSFER_CODING_TYPE_8BIT "8bit" 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define TRANSFER_CODING_TYPE_BINARY "binary" 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define TRANSFER_CODING_TYPE_BASE64 "base64" 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_UID_TYPE_FORWORD_LOCK "forwardlock" 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_NEW_LINE_CRLF "\r\n" 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define HEADERS_TRANSFER_CODING_LEN 26 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define HEADERS_CONTENT_TYPE_LEN 13 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define HEADERS_CONTENT_ID_LEN 11 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_MESSAGE_CODING_7BIT 0 /* default */ 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_MESSAGE_CODING_8BIT 1 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_MESSAGE_CODING_BINARY 2 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_MESSAGE_CODING_BASE64 3 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_B64_DEC_BLOCK 3 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#define DRM_B64_ENC_BLOCK 4 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projecttypedef struct _T_DRM_DM_Info { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint8_t contentType[MAX_CONTENT_TYPE_LEN]; /**< Content type */ 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint8_t contentID[MAX_CONTENT_ID]; /**< Content ID */ 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint8_t boundary[MAX_CONTENT_BOUNDARY_LEN]; /**< DRM message's boundary */ 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint8_t deliveryType; /**< The Delivery type */ 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint8_t transferEncoding; /**< Transfer encoding type */ 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t contentOffset; /**< The offset of the media content from the original DRM data */ 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t contentLen; /**< The length of the media content */ 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t rightsOffset; /**< The offset of the rights object in case of combined delivery */ 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int32_t rightsLen; /**< The length of the rights object in case of combined delivery */ 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project uint8_t rightsIssuer[MAX_RIGHTS_ISSUER_LEN];/**< The rights issuer address in case of separate delivery */ 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} T_DRM_DM_Info; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Search the string in a limited length. 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \param str The original string 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \param strSearch The sub-string to be searched 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \param len The length limited 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \return 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * -NULL, when there is not the searched string in length 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * -The pointer of this sub-string 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectconst uint8_t* drm_strnstr(const uint8_t* str, const uint8_t* strSearch, int32_t len); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Parse the DRM message format data. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \param buffer (in)Input the DRM message format data 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \param bufferLen (in)The input buffer length 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \param pDmInfo (out)A structure pointer which contain information of DRM message headers 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * \return 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * -TRUE, when success 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * -FALSE, when failed 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint32_t drm_parseDM(const uint8_t* buffer, int32_t bufferLen, T_DRM_DM_Info* pDmInfo); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#ifdef __cplusplus 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#endif /* __PARSER_DM_H__ */ 102