Switch 2: BCT: Difference between revisions
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Line 17: | Line 17: | ||
| 0x4 | | 0x4 | ||
| 0x40 | | 0x40 | ||
| | | DigestHash (SHA-512 hash over data from 0x44 to 0x2000) | ||
|- | |- | ||
| 0x44 | | 0x44 | ||
Line 39: | Line 39: | ||
| | | | ||
|- | |- | ||
| | | style="background: red" | Signed Section Begin | ||
| | | style="background: red" | | ||
| | | style="background: red" | | ||
| | |||
| | |||
|- | |- | ||
| style="background: orange" | AAD Section Begin | | style="background: orange" | AAD Section Begin | ||
Line 55: | Line 47: | ||
| style="background: orange" | | | style="background: orange" | | ||
|- | |- | ||
| | | 0x1200 | ||
| 0x10 | | 0x10 | ||
| Salt1 | | Salt1 | ||
|- | |- | ||
| | | 0x1210 | ||
| 0x4 | | 0x4 | ||
| Magic ("BCTB") | | Magic ("BCTB") | ||
|- | |- | ||
| | | 0x1214 | ||
| | | 0x4 | ||
| | | BctEds | ||
|- | |||
| 0x1218 | |||
| 0x10 | |||
| | |||
|- | |- | ||
| | | 0x1228 | ||
| 0x4 | | 0x4 | ||
| | | | ||
|- | |- | ||
| | | 0x122C | ||
| | | 0xC | ||
| | | Iv | ||
|- | |- | ||
| style="background: orange" | AAD Section End | | style="background: orange" | AAD Section End | ||
Line 79: | Line 75: | ||
| style="background: orange" | | | style="background: orange" | | ||
|- | |- | ||
| | | 0x1238 | ||
| 0x10 | | 0x10 | ||
| | | Tag | ||
|- | |- | ||
| | | 0x1248 | ||
| 0xC0 (0x30 * 4) | | 0xC0 (0x30 * 4) | ||
| [[#NvBctPtInfo|PtInfo]][4] | | [[#NvBctPtInfo|PtInfo]][4] | ||
|- | |- | ||
| | | 0x1308 | ||
| | | 0x4 | ||
| | | [[#Version|Version]] | ||
| | |||
|- | |- | ||
| | | 0x130C | ||
| 0x400 | | 0x400 | ||
| | | CustomerInfoSigned | ||
|- | |- | ||
| | | 0x170C | ||
| 0x284 | | 0x284 | ||
| | | | ||
|- | |- | ||
| | | style="background: yellow" | Encrypted Section Begin | ||
| style="background: yellow" | | |||
| style="background: yellow" | | |||
|- | |||
| 0x1990 | |||
| 0x10 | | 0x10 | ||
| Salt2 | | Salt2 | ||
|- | |- | ||
| | | 0x19A0 | ||
| 0x10 | | 0x10 | ||
| Ecid | | Ecid | ||
|- | |- | ||
| | | 0x19B0 | ||
| 0x8 | | 0x8 | ||
| | | BlDerStr | ||
|- | |- | ||
| | | 0x19B8 | ||
| 0x8 | | 0x8 | ||
| | | FwDerStr | ||
|- | |- | ||
| | | 0x19C0 | ||
| 0x8 | | 0x8 | ||
| | | TzDerStr | ||
|- | |- | ||
| | | 0x19C8 | ||
| 0x8 | | 0x8 | ||
| | | GpDerStr | ||
|- | |- | ||
| | | 0x19D0 | ||
| 0x8 | | 0x8 | ||
| | | FsiDerStr | ||
|- | |- | ||
| | | 0x19D8 | ||
| 0x4 | | 0x4 | ||
| NonGpioSelectBootChain | | NonGpioSelectBootChain | ||
|- | |- | ||
| | | 0x19DC | ||
| 0x4 | | 0x4 | ||
| BootLoadersUsed | | BootLoadersUsed | ||
|- | |- | ||
| | | 0x19E0 | ||
| 0x4 | | 0x4 | ||
| SecureDebugControlNoneEcid | | SecureDebugControlNoneEcid | ||
|- | |- | ||
| | | 0x19E4 | ||
| 0x4 | | 0x4 | ||
| SecureDebugControlEcid | | SecureDebugControlEcid | ||
|- | |- | ||
| | | 0x19E8 | ||
| 0x4 | | 0x4 | ||
| PreprodDevSign | | PreprodDevSign | ||
|- | |- | ||
| | | 0x19EC | ||
| 0x4 | | 0x4 | ||
| SecProvisioningKeynumSecure | | SecProvisioningKeynumSecure | ||
|- | |- | ||
| | | 0x19F0 | ||
| 0x4 | | 0x4 | ||
| [[#BfBlBits|BfBlBits]] | | [[#BfBlBits|BfBlBits]] | ||
|- | |- | ||
| | | 0x19F4 | ||
| 0x20 | | 0x20 | ||
| TzTestKey | | TzTestKey | ||
|- | |- | ||
| | | 0x1A14 | ||
| 0x20 | | 0x20 | ||
| FskpTestKey | | FskpTestKey | ||
|- | |- | ||
| | | 0x1A34 | ||
| 0x20 | | 0x20 | ||
| PkaTestKey | | PkaTestKey | ||
|- | |- | ||
| | | 0x1A54 | ||
| 0x24 | | 0x24 | ||
| | | | ||
|- | |- | ||
| | | 0x1A78 | ||
| 0x01 | | 0x01 | ||
| FskpKeyAesType | | FskpKeyAesType | ||
|- | |- | ||
| | | 0x1A79 | ||
| 0x01 | | 0x01 | ||
| FskpKeyHmacType | | FskpKeyHmacType | ||
|- | |- | ||
| | | 0x1A7A | ||
| 0x01 | | 0x01 | ||
| PkaTestKeyType | | PkaTestKeyType | ||
|- | |- | ||
| | | 0x1A7B | ||
| 0x20 | | 0x20 | ||
| SecProvisionDerivationString1 | | SecProvisionDerivationString1 | ||
|- | |- | ||
| | | 0x1A9B | ||
| 0x20 | | 0x20 | ||
| SecProvisionDerivationString2 | | SecProvisionDerivationString2 | ||
|- | |- | ||
| | | 0x1ABB | ||
| 0x1 | | 0x1 | ||
| | | | ||
|- | |- | ||
| | | 0x1ABC | ||
| 0x4 | | 0x4 | ||
| SoftSkuOverwrite | | SoftSkuOverwrite | ||
|- | |- | ||
| | | 0x1AC0 | ||
| | | 0x40 | ||
| BrBctHash (SHA-512 hash over data from 0x170C to 0x1AC0) | |||
|- | |||
| 0x1B00 | |||
| 0x500 | |||
| | | | ||
|- | |- | ||
| | | style="background: yellow" | Encrypted Section End | ||
| | | style="background: yellow" | | ||
| | | style="background: yellow" | | ||
|- | |||
| style="background: red" | Signed Section End | |||
| style="background: red" | | |||
| style="background: red" | | |||
|} | |} | ||
=== NvBctPtInfo === | |||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
Line 276: | Line 272: | ||
|} | |} | ||
==== BfBlBits | === Version === | ||
{| class="wikitable" border="1" | |||
|- | |||
! Offset | |||
! Size | |||
! Description | |||
|- | |||
| 0x0 | |||
| 0x1 | |||
| VerMajor | |||
|- | |||
| 0x1 | |||
| 0x1 | |||
| VerMinor | |||
|- | |||
| 0x2 | |||
| 0x1 | |||
| RatchetLevel | |||
|- | |||
| 0x3 | |||
| 0x1 | |||
| [[#RevokePk|RevokePk]] | |||
|} | |||
==== RevokePk ==== | |||
{| class="wikitable" border="1" | |||
! Bits | |||
! Description | |||
|- | |||
| 0 | |||
| RevokeH0 | |||
|- | |||
| 1 | |||
| RevokeH1 | |||
|} | |||
=== BfBlBits === | |||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
! Bits | ! Bits |