Editing Envelope Files

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Envelope files are a general purpose container format for encrypting and signing a message. This format was likely introduced in FW 3.00 (>2.56 <=3.50).
== Envelope File ==
 
Messages are encrypted using AES128 in CTS mode, and signed using a public key. For encryption keys or public keys, see [[Keys#Envelope_Files_Keys|Keys]].
 
= Structure =
 
== Format ==


Fields are little-endian.
Fields are little-endian.
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| Message Hash || <code>0x030</code> || 32 || || SHA256 hash of unencrypted message bytes
| Message Hash || <code>0x030</code> || 32 || || SHA256 hash of unencrypted message bytes
|-
|-
| File Signature || <code>0x050</code> || 256 || || Verified using public key
| File Signature || <code>0x050</code> || 128 || || Verified using public key
|-
|-
| Message Data || <code>0x150</code> || Message Size || || Encrypted message bytes. Encryption key and public key varies with content ID
| Message Data || <code>0x150</code> || Message Size || || Encrypted message bytes
|}
|}


== Content ==
==== Content ====
 
The underlying unencrypted message format varies between different content.


{| class="wikitable sortable"
{| class="wikitable sortable"
! style="width: 5%" | ID
! style="width: 5%" | ID
! style="width: 15%" | Name
! style="width: 15%" | Name
! style="width: 15%" | Description
! style="width: 20%" | Description
! style="width: 15%" | Process
! style="width: 40%" | Files/URLs
! style="width: 30%" | Files/URLs
! style="width: 20%" | Remarks
! style="width: 20%" | Remarks
|-
|-
Line 52: Line 43:
| beta_updatelist
| beta_updatelist
| Beta Update List
| Beta Update List
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code><nowiki>https://fus01.ps4.update.playstation.net/update/ps4/beta/list/us/ps4-updatelist_?.xml</nowiki></code>
* <code><nowiki>https://fus01.ps4.update.playstation.net/update/ps4/beta/list/us/ps4-updatelist_?.xml</nowiki></code>
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| timezone
| timezone
| Timezone
| Timezone
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code>/system_data/priv/settings_app/timezone.dat.env</code>
* <code>/system_data/priv/settings_app/timezone.dat.env</code>
Line 69: Line 58:
| system_log_config
| system_log_config
| System Log Config
| System Log Config
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code>/system/priv/system_log_ro/config/*.env</code>
* <code>/system/priv/system_log_ro/config/*.env</code>
Line 81: Line 69:
| system_log_unknown
| system_log_unknown
|  
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
|-
|-
| <code>5</code>
| <code>5</code>
| bgdc_config
| bgdc
| Background Daily Checker
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/bgdc/np/v00/bgdc-config.xml.env</nowiki></code>
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/bgdc/np/v00/bgdc-config.xml.env</nowiki></code>
Line 93: Line 79:
|-
|-
| <code>6</code>
| <code>6</code>
| wctl_config
| wctl
| Title Workaround Control
| Title Workaround Control
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code>/mnt/disc/PS4/WCTL/wctl-config.env</code>
* <code>/mnt/disc/PS4/WCTL/wctl-config.env</code>
Line 105: Line 90:
| morpheus_updatelist
| morpheus_updatelist
| Morpheus (VR) Update List
| Morpheus (VR) Update List
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code><nowiki>https://f01.vrs.update.playstation.net/update/vrs/list/vrs-updatelist-utDCG9ywva92MlS0rXGRUJCjpDtsw38V.xml</nowiki></code>
* <code><nowiki>https://f01.vrs.update.playstation.net/update/vrs/list/vrs-updatelist-utDCG9ywva92MlS0rXGRUJCjpDtsw38V.xml</nowiki></code>
Line 111: Line 95:
|-
|-
| <code>8</code>
| <code>8</code>
| netev_config
| netev
|  
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code>/system_data/priv/netev/netev-config.env</code>
* <code>/system_data/priv/netev/netev-config.env</code>
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/netev/np/v00/netev-config.env</nowiki></code>
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/netev/np/v00/netev-config.env</nowiki></code>
|
|-
| <code>9</code>
| gls_config
|
| <code>/system/vsh/app/NPXS21000/eboot.bin</code>
|
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/gls/np/v00/gls-default-config.env</nowiki></code>
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/gls/np/v01/gls-default-config.env</nowiki></code>
|  
|  
|-
|-
Line 131: Line 105:
| hid_config
| hid_config
|  
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code>/system/priv/hid_config_service_ro/hid_config.env</code>
* <code>/system/priv/hid_config_service_ro/hid_config.env</code>
Line 141: Line 114:
| hidusbpower
| hidusbpower
|  
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code>/system/priv/hid_config_service_ro/hidusbpower.env</code>
* <code>/system/priv/hid_config_service_ro/hidusbpower.env</code>
Line 149: Line 121:
|-
|-
| <code>13</code>
| <code>13</code>
| patch_hmac_key
| patch
|
|  
|  
| <code>/system/vsh/SceShellCore.elf</code>
| Embedded data in <code>/system/vsh/SceShellCore.elf</code>
|  
|  
|-
|-
| <code>14</code>
| <code>14</code>
| bgft
| bgft
| Background File Transfer
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/bgft/np/v00/bgft.env</nowiki></code>
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/bgft/np/v00/bgft.env</nowiki></code>
Line 172: Line 142:
| system_log_privacy
| system_log_privacy
|  
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code>/system/priv/system_log_ro/platform_privacy/*.env</code>
* <code>/system/priv/system_log_ro/platform_privacy/*.env</code>
| Added 5.00
| Added 5.00
|-
| <code>18</code>
| webbrowser_xutil
|
| <code>/system_ex/app/NPXS20001/eboot.bin</code>
|
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/webbrowser/np/v00/webbrowser_features.env</nowiki></code>
|
* Added 5.00
* Exposed to C# shell via <code>sceXutilGetEnvelopeDataFromFile<code> / <code>sceXutilGetEnvelopeDataFromBuffer</code>.
|-
|-
| <code>19</code>
| <code>19</code>
| entitlementmgr_config
| entitlementmgr_config
|  
|  
| <code>/system/vsh/SceShellCore.elf</code>
|  
|  
* <code><nowiki>https://ps4-system.sec.np.dl.playstation.net/ps4-system/entitlementmgr/np/v00/entitlementmgr_config.env</nowiki></code>
* <code><nowiki>https://ps4-system.sec.np.dl.playstation.net/ps4-system/entitlementmgr/np/v00/entitlementmgr_config.env</nowiki></code>
| Added >5.05 <=7.00
| Added >6.50 <=7.00
|-
| <code>21</code>
| jsnex_netflixdeckeys
|
| <code>/system_ex/app/NPXS20001/eboot.bin</code>
| Embedded data in <code>/system_ex/app/NPXS20001/eboot.bin</code>
| Added >5.05 <=7.00
|-
| <code>22</code>
| party_config
|
| <code>/system/vsh/app/NPXS21002/eboot.bin</code>
|
* <code><nowiki>http://ps4-system.sec.np.dl.playstation.net/ps4-system/party/np/v00/party_config.env</nowiki></code>
| Added >5.05 <=7.00
|}
|}
= Tools =
* [https://github.com/SocraticBliss/ps4_env_decryptor ps4_env_decryptor by SocraticBliss (2020)]
{{File Formats}}
<noinclude>[[Category:Main]]</noinclude>
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