Digital Media Audio Blogs > Audio

Inside the Zune/USB Protocol: Part 5


Device Certificate after the jump.

<?xml version="1.0"?>
<DEVCERT version="1.0">
  <CERTIFICATE type="DEVICE">
    <DATA>
      <UNIQUEID private="1">IEjoWYnww7pRh6IKor/Eh+V14xs=</UNIQUEID>
      <PUBLICKEY private="1">oDUZcNmw5IrV4evAk0sPMUq5ZxYtYIDvmKbDakXXLChDObHR2HMJfw==</PUBLICKEY>
      <KEYDATA>FvBSGcBrejGeYZoJZWwl2sH5h3I=</KEYDATA>
    </DATA>
    <MSDRM_SIGNATURE_VALUE>Ik1QaY+6CUdNw6QTxJ6fYQw5aUKVeYvtsX5sgBW/UI6z5UD5WKVLTA==</MSDRM_SIGNATURE_VALUE>
    <SYMSIGNATURE>0N1JWxiICq9YDxvF3NUoB3W5uLM=</SYMSIGNATURE>
  </CERTIFICATE>
  <FALLBACK>
    <SECURITYVERSION>2.4.105.187</SECURITYVERSION>
    <CERTIFICATE private="1">oDUZcNmw5IrV4evAk0sPMUq5ZxYtYIDvmKbDakXXLChDObHR2HMJfwIEabtJQDDl+vjX+/XE+swuioxAQFnIMwy7ogKoOQe4XFhzW9odbuV8n/JP</CERTIFICATE>
  </FALLBACK>
  <CERTIFICATE type="GROUP">
    <DATA>
      <NAME>Zune</NAME>
      <MANUFACTURER>Microsoft</MANUFACTURER>
      <MAKE>Zune Player 1000</MAKE>
      <DISTRIBUTOR>Microsoft</DISTRIBUTOR>
      <MODEL>1090</MODEL>
      <SECURITYLEVEL>2000</SECURITYLEVEL>
      <HARDWARE_VER_MAJOR>1</HARDWARE_VER_MAJOR>
      <HARDWARE_VER_MINOR>0</HARDWARE_VER_MINOR>
      <FIRMWARE_VER_MAJOR>1</FIRMWARE_VER_MAJOR>
      <FIRMWARE_VER_MINOR>0</FIRMWARE_VER_MINOR>
      <FEATURES>
        <CLOCK>2</CLOCK>
        <SECURECLOCK>
          <URL>http://go.microsoft.com/fwlink/?LinkId=25817</URL>
          <PUBLICKEY>!CNhvvz1WaNV1AFUmetxkvm9iD4UrE9cnGUi!qcqdxMiXmD1*ikYGA==</PUBLICKEY>
        </SECURECLOCK>
        <METERING>1</METERING>
        <LICENSE_ACQ>1</LICENSE_ACQ>
        <LICENSE_SYNC>1</LICENSE_SYNC>
        <ENCRYPTION>0</ENCRYPTION>
        <SYMMETRIC_OPT>1</SYMMETRIC_OPT>
        <SUPPORT_REVOCATION>
          <GUID>{CD75E604-543D-4A9C-9F09-FE6D24E8BF90}</GUID>
          <GUID>{3129E375-CEB0-47D5-9CCA-9DB74CFD4332}</GUID>
        </SUPPORT_REVOCATION>
      </FEATURES>
      <LIMITS>
        <MAXCHAINDEPTH>2</MAXCHAINDEPTH>
        <MAXLICENSESIZE>10240</MAXLICENSESIZE>
        <MAXHEADERSIZE>5120</MAXHEADERSIZE>
      </LIMITS>
      <PUBLICKEY>zXee2YI/Sm37UJC4uo+Y007Ae2cWp9rkpWh3MZUM5YLR/2EfN/0eJg==</PUBLICKEY>
    </DATA>
    <MSDRM_SIGNATURE_VALUE>7PBZocSID0BEc3vXxCC5hKH812eSH/Vd8oH5ZAlem9Qw7YTxKd12Bg==</MSDRM_SIGNATURE_VALUE>
  </CERTIFICATE>
  <CERTIFICATE type="AUTHORIZATION">
    <DATA>
      <SECURITYLEVEL>2000</SECURITYLEVEL>
      <AUTH_ID>1311</AUTH_ID>
      <PUBLICKEY>4787Lq08I+Jx5129GMlYE4pkBQrPT8+TV5fiuThMguE054UrOmpMHg==</PUBLICKEY>
    </DATA>
    <MSDRM_SIGNATURE_VALUE>OUJXV1Ek088aF0pSz12wHVgNYk9IAgGMezwzNp7vprMv7K1ZJDdMiQ==</MSDRM_SIGNATURE_VALUE>
  </CERTIFICATE>
  <CERTIFICATE type="AUTHORIZATION_ROOT">
    <DATA>
      <AUTH_ID>1</AUTH_ID>
      <PUBLICKEY>a1t3hxrg!qbOgktnbYaEEi4teCse!gz6RvTPuC!zizKJlpU7xoduSw==</PUBLICKEY>
    </DATA>
    <MSDRM_SIGNATURE_VALUE>j/UOGELgkJ99gMvrGKyp3Y7FQ190FKtYE8t/vMvB3d73LBOFK76iXQ==</MSDRM_SIGNATURE_VALUE>
  </CERTIFICATE>
</DEVCERT>

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Comments (2)
Read More Entries by Erica Sadun.

2 Comments

Handoussa said:

pls i need to get a USB to RS 232 converter Stand alone vertion?....can you help me

john long said:

wow, thats some nice work ,

i hope someone will hack it soon , i wanna play ogg on it

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