drivers/misc/mediatek/masp/asf/asf_inc/sec_sign_extension.h

   1 #ifndef _SEC_SIGN_EXTENSION_H
   2 #define _SEC_SIGN_EXTENSION_H
   3
   4 #define MAX_VERITY_COUNT            32
   5 #define SEC_EXTENSION_MAGIC         (0x7A797A79)
   6 #define SEC_EXTENSION_MAGIC_V4      (0x7B797B79)
   7 #define SEC_EXTENSION_HEADER_MAGIC  (0x45454545)
   8
   9 #define CRYPTO_SIZE_UNKNOWN 0
  10
  11 typedef enum
  12 {
  13     SEC_EXT_HDR_UNKNOWN = 0,
  14     SEC_EXT_HDR_CRYPTO = 1,
  15     SEC_EXT_HDR_FRAG_CFG = 2,
  16     SEC_EXT_HDR_HASH_ONLY = 3,
  17     SEC_EXT_HDR_HASH_SIG = 4,
  18     SEC_EXT_HDR_SPARSE = 5,
  19     SEC_EXT_HDR_HASH_ONLY_64 = 6,
  20
  21     SEC_EXT_HDR_END_MARK = 0xFFFFFFFF
  22 } SEC_EXT_HEADER_TYPE;
  23
  24 typedef enum
  25 {
  26     SEC_CRYPTO_HASH_UNKNOWN = 0,
  27     SEC_CRYPTO_HASH_MD5 = 1,
  28     SEC_CRYPTO_HASH_SHA1 = 2,
  29     SEC_CRYPTO_HASH_SHA256 = 3,
  30     SEC_CRYPTO_HASH_SHA512 = 4,
  31
  32 } SEC_CRYPTO_HASH_TYPE;
  33
  34 typedef enum
  35 {
  36     SEC_CRYPTO_SIG_UNKNOWN = 0,
  37     SEC_CRYPTO_SIG_RSA512 = 1,
  38     SEC_CRYPTO_SIG_RSA1024 = 2,
  39     SEC_CRYPTO_SIG_RSA2048 = 3,
  40
  41 } SEC_CRYPTO_SIGNATURE_TYPE;
  42
  43 typedef enum
  44 {
  45     SEC_CRYPTO_ENC_UNKNOWN = 0,
  46     SEC_CRYPTO_ENC_RC4 = 1,
  47     SEC_CRYPTO_ENC_AES128 = 2,
  48     SEC_CRYPTO_ENC_AES192 = 3,
  49     SEC_CRYPTO_ENC_AES256 = 4,
  50
  51 } SEC_CRYPTO_ENCRYPTION_TYPE;
  52
  53 typedef enum
  54 {
  55     SEC_SIZE_HASH_MD5 = 16,
  56     SEC_SIZE_HASH_SHA1 = 20,
  57     SEC_SIZE_HASH_SHA256 = 32,
  58     SEC_SIZE_HASH_SHA512 = 64,
  59
  60 } SEC_CRYPTO_HASH_SIZE_BYTES;
  61
  62 typedef enum
  63 {
  64     SEC_SIZE_SIG_RSA512 = 64,
  65     SEC_SIZE_SIG_RSA1024 = 128,
  66     SEC_SIZE_SIG_RSA2048 = 256,
  67
  68 } SEC_CRYPTO_SIGNATURE_SIZE_BYTES;
  69
  70
  71 typedef enum
  72 {
  73     SEC_CHUNK_SIZE_ZERO = 0,
  74     SEC_CHUNK_SIZE_UNKNOWN = 0x00100000,
  75     SEC_CHUNK_SIZE_1M = 0x00100000,
  76     SEC_CHUNK_SIZE_2M = 0x00200000,
  77     SEC_CHUNK_SIZE_4M = 0x00400000,
  78     SEC_CHUNK_SIZE_8M = 0x00800000,
  79     SEC_CHUNK_SIZE_16M = 0x01000000,
  80     SEC_CHUNK_SIZE_32M = 0x02000000,
  81
  82 } SEC_FRAG_CHUNK_SIZE_BYTES;
  83
  84
  85 typedef struct _SEC_EXTENSTION_CRYPTO
  86 {
  87     unsigned int magic;
  88     unsigned int ext_type;
  89     unsigned char hash_type;
  90     unsigned char sig_type;
  91     unsigned char enc_type;
  92     unsigned char reserved;
  93 } SEC_EXTENSTION_CRYPTO;
  94
  95 typedef struct _SEC_FRAGMENT_CFG
  96 {
  97     unsigned int magic;
  98     unsigned int ext_type;
  99     unsigned int chunk_size;
 100     unsigned int frag_count;
 101 } SEC_FRAGMENT_CFG;
 102
 103 typedef struct _SEC_EXTENSTION_HASH_ONLY
 104 {
 105     unsigned int magic;
 106     unsigned int ext_type;
 107     unsigned int sub_type;  /* hash type */
 108     unsigned int hash_offset;
 109     unsigned int hash_len;
 110     unsigned char hash_data[];
 111 } SEC_EXTENSTION_HASH_ONLY;
 112
 113
 114 typedef struct _SEC_EXTENSTION_HASH_ONLY_64
 115 {
 116     unsigned int magic;
 117     unsigned int ext_type;
 118     unsigned int sub_type;  /* hash type */
 119     unsigned int padding;
 120     unsigned long long hash_offset_64;
 121     unsigned long long hash_len_64;
 122     unsigned char hash_data[];
 123 } SEC_EXTENSTION_HASH_ONLY_64;
 124
 125 typedef struct _SEC_EXTENSTION_HASH_SIG
 126 {
 127     unsigned int magic;
 128     unsigned int ext_type;
 129     unsigned int sig_type;  /* sig type */
 130     unsigned int hash_type; /* hash type */
 131     unsigned int auth_offset;
 132     unsigned int auth_len;
 133     unsigned char auth_data[];  /* sig + hash */
 134 } SEC_EXTENSTION_HASH_SIG;
 135
 136 typedef struct _SEC_EXTENSTION_END_MARK
 137 {
 138     unsigned int magic;
 139     unsigned int ext_type;
 140 } SEC_EXTENSTION_END_MARK;
 141
 142 typedef struct _SEC_IMG_EXTENSTION_SET
 143 {
 144     SEC_EXTENSTION_CRYPTO *crypto;
 145     SEC_FRAGMENT_CFG *frag;
 146     SEC_EXTENSTION_END_MARK *end;
 147     SEC_EXTENSTION_HASH_ONLY **hash_only;
 148     SEC_EXTENSTION_HASH_ONLY_64 **hash_only_64;
 149 } SEC_IMG_EXTENSTION_SET;
 150
 151 #endif
 152