1 /* 2 * Copyright (C) 2007 The Android Open Source Project 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 #ifndef __PARSER_REL_H__ 18 #define __PARSER_REL_H__ 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 #include <drm_common_types.h> 25 26 #define WRITE_RO_FLAG(whoIsAble, boolValue, Indicator, RIGHTS) do{\ 27 whoIsAble = boolValue;\ 28 Indicator |= RIGHTS;\ 29 }while(0) 30 31 #define CHECK_VALIDITY(ret) do{\ 32 if(ret == NULL){\ 33 if(XML_ERROR_NO_SUCH_NODE != xml_errno)\ 34 return FALSE;\ 35 }\ 36 else\ 37 {\ 38 if(XML_ERROR_OK != xml_errno)\ 39 return FALSE;\ 40 }\ 41 }while(0) 42 43 #define YMD_HMS_2_INT(year, mon, day, date, hour, min, sec, time) do{\ 44 date = year * 10000 + mon * 100 + day;\ 45 time = hour * 10000 + min * 100 + sec;\ 46 }while(0) 47 48 #define DRM_UID_LEN 256 49 #define DRM_KEY_LEN 16 50 51 #define XML_DOM_PARSER 52 53 typedef struct _T_DRM_DATETIME { 54 int32_t date; /**< year * 10000 + mon *100 + day */ 55 int32_t time; /**< hour * 10000 + min *100 + sec */ 56 } T_DRM_DATETIME; 57 58 typedef struct _T_DRM_Rights_Constraint { 59 uint8_t Indicator; /**< Indicate which is constrainted, the first one indicate 0001, second one indicate 0010 */ 60 uint8_t unUsed[3]; 61 int32_t Count; /**< The times that can be used */ 62 T_DRM_DATETIME StartTime; /**< The starting time */ 63 T_DRM_DATETIME EndTime; /**< The ending time */ 64 T_DRM_DATETIME Interval; /**< The interval time */ 65 } T_DRM_Rights_Constraint; 66 67 typedef struct _T_DRM_Rights { 68 uint8_t Version[8]; /**< Version number */ 69 uint8_t uid[256]; /**< record the rights object name */ 70 uint8_t KeyValue[16]; /**< Decode base64 */ 71 int32_t bIsPlayable; /**< Is playable */ 72 int32_t bIsDisplayable; /**< Is displayable */ 73 int32_t bIsExecuteable; /**< Is executeable */ 74 int32_t bIsPrintable; /**< Is printable */ 75 T_DRM_Rights_Constraint PlayConstraint; /**< Play constraint */ 76 T_DRM_Rights_Constraint DisplayConstraint; /**< Display constraint */ 77 T_DRM_Rights_Constraint ExecuteConstraint; /**< Execute constraint */ 78 T_DRM_Rights_Constraint PrintConstraint; /**< Print constraint */ 79 } T_DRM_Rights; 80 81 /** 82 * Input year and month, return how many days that month have 83 * \param year (in)Input the year 84 * \param month (in)Input the month 85 * \return 86 * -A positive integer, which is how many days that month have 87 * -When wrong input, return -1 88 */ 89 int32_t drm_monthDays(int32_t year, int32_t month); 90 91 /** 92 * Check whether the date and time is valid. 93 * \param year year of the date 94 * \param month month of the date 95 * \param day day of the date 96 * \param hour hour of the time 97 * \param min minute of the time 98 * \param sec second of the time 99 * \return 100 * -when it is a valid time, return 0 101 * -when it is a invalid time, return -1 102 */ 103 int32_t drm_checkDate(int32_t year, int32_t month, int32_t day, int32_t hour, int32_t min, int32_t sec); 104 105 /** 106 * Parse the rights object include xml format and wbxml format data 107 * 108 * \param buffer (in)Input the DRM rights object data 109 * \param bufferLen (in)The buffer length 110 * \param format (in)Which format, xml or wbxml 111 * \param pRights (out)A structure pointer which save the rights information 112 * 113 * \return 114 * -TRUE, when success 115 * -FALSE, when failed 116 */ 117 int32_t drm_relParser(uint8_t* buffer, int32_t bufferLen, int32_t Format, T_DRM_Rights* pRights); 118 119 #ifdef __cplusplus 120 } 121 #endif 122 123 #endif /* __PARSER_REL_H__ */ 124