FreeCalypso > hg > tcs211-fcmodem

annotate g23m/condat/com/src/comlib/sec_drv_prim.h @ 21:0f832c4c3db8 default tip

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README for the tcs211-fcmodem tree
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 23 Sep 2016 19:58:17 +0000
parents 509db1a7b7b8
children
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1 #ifndef _SEC_DRV_PRIM_H_
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2 #define _SEC_DRV_PRIM_H_
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3
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4
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5 /*******************************************
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6 Feature flags & constants
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7 *******************************************/
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8 // TODO: Set properly!
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9 //#define SEC_TRACES_ENABLED
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10 #define FFS_MODE_ENABLED /* MEPD file is located in FFS */
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11 #define NON_ENCRYPTED_MODE /* MEPD file wont be encrypted */
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12 //#define IMEI_FROM_OTP /* IMEI is placed in OTP */
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13 //#define FIRSTBOOT_ENABLED
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14 //#define FIRSTBOOT_FFS_BACKUP_ENABLED /* MEPD backup during firstboot is placed in FFS */
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15 //#define FIRSTBOOT_RSA_ENABLED /* RSA Part of external MEPD is decrypted */
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16 //#define FIRSTBOOT_DES_ENABLED /* DES encrypted data in external MEPD is decrypted */
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17 //#define RSA_FROM_CERT_ENABLED /* Key for RSA is taken from certificate */
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18 //#define USE_RSAHEAP_FOR_FLASH /* Use the RSA heap (SEC_DRV_RSA_HEAP) for flash writing algorithm */
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19 //#define RSA_HEAP_IS_INTERNAL /* Buffer for RSA heap is allocated as global array! */
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20 //#define DSP_DES_KEY_ENABLED /* DES key is taken from the DSP */
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21
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22
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23 /* Flash interface constants */
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24 extern volatile const UINT8 d_mepd_data;
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25 #define SEC_BASE d_mepd_data /* address on secure flash area goes here */
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26 #define SEC_DEV_BASE SEC_BASE /* address to offset the flashdrivers from */
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27 #define SEC_FLASH_SIZE 8192 /* size of the flash sector */
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29
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30 /* RSA heap or Flash buffer constants */
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31 #if defined(FIRSTBOOT_RSA_ENABLED) || (defined(USE_RSAHEAP_FOR_FLASH) && !defined(FFS_MODE_ENABLED))
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32 #define RSA_HEAP_SIZE 8192
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33 #ifndef RSA_HEAP_IS_INTERNAL
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34 #error "we need a 8K RAM buffer for heap during RSA decryption"
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35 #define SEC_DRV_RSA_HEAP xxx /* address from where we can use 8K during firstboot */
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36 #else /* RSA_HEAP_IS_INTERNAL */
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37 #define SEC_DRV_RSA_HEAP &sec_drv_buffer[0]
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38 #endif /* RSA_HEAP_IS_INTERNAL */
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39 #endif /* defined(FIRSTBOOT_RSA_ENABLED) || defined(USE_RSAHEAP_FOR_FLASH) */
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40
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41
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42 #define SEC_PATTERN_INITIALIZED 0xAA
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43 #define SEC_PATTERN_UNINITIALIZED 0x55
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44
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45 #define SEC_DRV_KEY_MAX_LEN 16
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46 #define DES_KEY_SIZE 8
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47 #define SHA1_SIZE 20
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48 #define IMEI_SIZE 8
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49 #define CRYPT_BLOCK_SIZE 8
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50
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51 #define FFS_MEPD_FILENAME "/MEPD_File.bin"
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52 #define FLASH_BACKUP_NAME "/flash_backup.bin"
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53 #define BACKUP_BUF_SIZE 128
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54
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55
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56 /*******************************************
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57 Macros
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58 *******************************************/
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59 #define ALIGN_CRYPT_BLOCK(x) ((x%CRYPT_BLOCK_SIZE)? x+CRYPT_BLOCK_SIZE-(x%CRYPT_BLOCK_SIZE) : x)
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60
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61 #ifdef SEC_TRACES_ENABLED
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62 #define TRACE(a) test_trace(a)
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63 #define HEXTRACE(str, data, size) hex_trace(str, data, size)
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64 extern void test_trace(const char *str);
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65 extern void hex_trace(const char *str, const void *in, unsigned long int size);
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66 #else
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67 #define TRACE(a) ((void)(0))
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68 #define HEXTRACE(str, data, size) ((void)(0))
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69 #endif
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70
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71
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72 /*******************************************
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73 Type definitions
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74 *******************************************/
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75 typedef struct
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76 {
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77 UINT8 firstboot_pattern;
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78 } T_SEC_DRV_GLOBAL_CONF;
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79
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80 typedef struct
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81 {
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82 UINT8 digit[SEC_DRV_KEY_MAX_LEN];
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83 } T_SEC_DRV_KEY;
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84
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85
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86 /*******************************************
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87 Prototypes
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88 *******************************************/
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89 extern INT8 sec_drv_fast_write;
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90 void sec_drv_flash_backup(void);
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91 void sec_drv_remove_backup(void);
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92 void sec_drv_erase_flash(void);
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93 void sec_drv_read_flash(UINT32 offset, void *pDest, UINT32 size);
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94 void sec_drv_write_flash(UINT32 offset, const void *pSrc, UINT32 size);
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95
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96 extern BOOL sec_prim_get_global_conf(T_SEC_DRV_GLOBAL_CONF *pGlobalConf);
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97 extern BOOL sec_prim_set_global_conf(const T_SEC_DRV_GLOBAL_CONF *pGlobalConf);
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98
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99 extern BOOL sec_prim_get_configuration(T_SEC_DRV_CONFIGURATION *pConf);
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100 extern BOOL sec_prim_set_configuration(const T_SEC_DRV_CONFIGURATION *pConf);
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101
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102 extern BOOL sec_prim_get_key(int rec_num, T_SEC_DRV_KEY *pKey);
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103 extern BOOL sec_prim_set_key(int rec_num, const T_SEC_DRV_KEY *pKey);
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104
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105 extern BOOL sec_prim_get_cat_header(int rec_num, T_SEC_DRV_CAT_HDR *pHdr);
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106 extern BOOL sec_prim_set_cat_header(int rec_num, const T_SEC_DRV_CAT_HDR *pHdr);
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107
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108 extern BOOL sec_prim_get_cat_body(int rec_num, void *pBody, UINT16 size);
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109 extern BOOL sec_prim_set_cat_body(int rec_num, const void *pBody, UINT16 size);
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110
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111 #endif /* _SEC_DRV_PRIM_H_ */