gistfile1.txt

➜  Telegram Desktop /build2/AOSP-10.0-new/out/host/linux-x86/bin/avbtool info_image --image vbmeta_system.img 
Minimum libavb version:   1.0
Header Block:             256 bytes
Authentication Block:     320 bytes
Auxiliary Block:          1408 bytes
Algorithm:                SHA256_RSA2048
Rollback Index:           0
Flags:                    0
Release String:           'avbtool 1.1.0'
Descriptors:
    Prop: com.android.build.product.os_version -> '10'
    Prop: com.android.build.product.security_patch -> '2019-12-05'
    Prop: com.android.build.system.os_version -> '10'
    Prop: com.android.build.system.security_patch -> '2019-12-05'
    Hashtree descriptor:
      Version of dm-verity:  1
      Image Size:            1524744192 bytes
      Tree Offset:           1524744192
      Tree Size:             12013568 bytes
      Data Block Size:       4096 bytes
      Hash Block Size:       4096 bytes
      FEC num roots:         2
      FEC offset:            1536757760
      FEC size:              12148736 bytes
      Hash Algorithm:        sha256
      Partition Name:        product
      Salt:                  a3eda96f7bad4e9b7d50666910d7b29fa31e22fe0a60cd5a0dbd57cd5e37b859
      Root Digest:           1142bccc5dad12459acb621a47a9f4a9772bc7b2fb459e7c35cf8f106921aaf0
      Flags:                 0
    Hashtree descriptor:
      Version of dm-verity:  1
      Image Size:            1023361024 bytes
      Tree Offset:           1023361024
      Tree Size:             8065024 bytes
      Data Block Size:       4096 bytes
      Hash Block Size:       4096 bytes
      FEC num roots:         2
      FEC offset:            1031426048
      FEC size:              8159232 bytes
      Hash Algorithm:        sha256
      Partition Name:        system
      Salt:                  08644785ecb2f0976da2105dc6d38df01568a575b077f0b402e75904e655f44f
      Root Digest:           0efb18c5db3911c49f204178661a5b7e2a4de996068450cf650f1e7a42d5db9a
      Flags:                 0
➜  Telegram Desktop /build2/AOSP-10.0-new/out/host/linux-x86/bin/avbtool info_image --image vbmeta_vendor.img 
Minimum libavb version:   1.0
Header Block:             256 bytes
Authentication Block:     320 bytes
Auxiliary Block:          960 bytes
Algorithm:                SHA256_RSA2048
Rollback Index:           0
Flags:                    0
Release String:           'avbtool 1.1.0'
Descriptors:
    Prop: com.android.build.vendor.os_version -> '10'
    Prop: com.android.build.vendor.security_patch -> '2019-12-05'
    Hashtree descriptor:
      Version of dm-verity:  1
      Image Size:            402161664 bytes
      Tree Offset:           402161664
      Tree Size:             3174400 bytes
      Data Block Size:       4096 bytes
      Hash Block Size:       4096 bytes
      FEC num roots:         2
      FEC offset:            405336064
      FEC size:              3211264 bytes
      Hash Algorithm:        sha256
      Partition Name:        vendor
      Salt:                  946a386c1f74cd816bf8ac69b733440594bef35eb31cccc0fdf0a446f8f53624
      Root Digest:           2fb2d78d9094b39692013e1d6833a7c0002aab32c9572002970d001909105813
      Flags:                 0
➜  Telegram Desktop /build2/AOSP-10.0-new/out/host/linux-x86/bin/avbtool info_image --image vbmeta\ \(2\).img 
Minimum libavb version:   1.0
Header Block:             256 bytes
Authentication Block:     320 bytes
Auxiliary Block:          3264 bytes
Algorithm:                SHA256_RSA2048
Rollback Index:           0
Flags:                    0
Release String:           'avbtool 1.1.0'
Descriptors:
    Chain Partition descriptor:
      Partition Name:          recovery
      Rollback Index Location: 1
      Public key (sha1):       0aa0987116fc792f36bc909b0a4d530413f02a54
    Chain Partition descriptor:
      Partition Name:          vbmeta_system
      Rollback Index Location: 2
      Public key (sha1):       fa41159a5d696abdef93176a07d0b0d001263f01
    Chain Partition descriptor:
      Partition Name:          vbmeta_vendor
      Rollback Index Location: 4
      Public key (sha1):       9577bc6c0772975ecce93c4d8a178662c728dadf
    Chain Partition descriptor:
      Partition Name:          boot
      Rollback Index Location: 3
      Public key (sha1):       9d808b0995768d0677fccb1efcddb7cf9e153d99
    Hash descriptor:
      Image Size:            54320 bytes
      Hash Algorithm:        sha256
      Partition Name:        dtbo
      Salt:                  d4ec2723cc4ebb2fe57e18591b72a68654af63121fae33dd189132803b4eac8d
      Digest:                49b0e5e7a3dc2f0ef761a7316ff2ba61a8ac4ab66c7c1259c717ade6b8e863a0
      Flags:                 0
➜  Telegram Desktop