Binary identifiers in nested Mach-O within bundles are handled correctly.
```
$ rcodesign debug-create-macho MyApp.app/Contents/MacOS/MyApp
assuming default minimum version 11.0.0
writing Mach-O to MyApp.app/Contents/MacOS/MyApp
$ rcodesign debug-create-info-plist --bundle-name MyApp MyApp.app/Contents/Info.plist
writing MyApp.app/Contents/Info.plist
$ rcodesign debug-create-macho --architecture x86-64 exe.x86_64
assuming default minimum version 11.0.0
writing Mach-O to exe.x86_64
$ rcodesign sign --binary-identifier old-bin-x86_64 exe.x86_64
signing exe.x86_64 in place
signing exe.x86_64 as a Mach-O binary
parsing Mach-O
writing Mach-O to exe.x86_64
$ rcodesign debug-create-macho --architecture aarch64 exe.aarch64
assuming default minimum version 11.0.0
writing Mach-O to exe.aarch64
$ rcodesign macho-universal-create -o old-bin-name exe.x86_64 exe.aarch64
adding exe.x86_64
adding exe.aarch64
writing old-bin-name
$ rcodesign sign old-bin-name
signing old-bin-name in place
signing old-bin-name as a Mach-O binary
setting binary identifier to old-bin-name
parsing Mach-O
writing Mach-O to old-bin-name
$ mv old-bin-name MyApp.app/Contents/MacOS/new-bin
$ rcodesign -v sign MyApp.app MyApp.app.signed
signing MyApp.app to MyApp.app.signed
signing bundle at MyApp.app
signing bundle at MyApp.app into MyApp.app.signed
collecting code resources files
copying file MyApp.app/Contents/Info.plist -> MyApp.app.signed/Contents/Info.plist
sealing nested Mach-O binary: Contents/MacOS/new-bin
signing Mach-O file Contents/MacOS/new-bin
setting binary identifier based on path: new-bin
inferring default signing settings from Mach-O binary
using binary identifier from settings
preserving code signature flags in existing Mach-O signature (CodeSignatureFlags(ADHOC))
using binary identifier from settings
preserving code signature flags in existing Mach-O signature (CodeSignatureFlags(ADHOC))
signing Mach-O binary at index 0
binary targets macOS >= 11.0.0 with SDK 11.0.0
adding code signature flags from signing settings: CodeSignatureFlags(ADHOC)
creating ad-hoc signature
code directory version: 132096
total signature size: 280 bytes
signing Mach-O binary at index 1
binary targets macOS >= 11.0.0 with SDK 11.0.0
adding code signature flags from signing settings: CodeSignatureFlags(ADHOC)
creating ad-hoc signature
code directory version: 132096
total signature size: 376 bytes
writing Mach-O to MyApp.app.signed/Contents/MacOS/new-bin
writing sealed resources to MyApp.app.signed/Contents/_CodeSignature/CodeResources
signing main executable Contents/MacOS/MyApp
setting main executable binary identifier to com.example.mybundle (derived from CFBundleIdentifier in Info.plist)
inferring default signing settings from Mach-O binary
signing Mach-O binary at index 0
binary targets macOS >= 11.0.0 with SDK 11.0.0
creating ad-hoc signature
code directory version: 132096
total signature size: 421 bytes
writing signed main executable to MyApp.app.signed/Contents/MacOS/MyApp
$ rcodesign print-signature-info MyApp.app.signed
- path: Contents/Info.plist
file_size: 576
file_sha256: 0a5902dc8e47f490d03889d3593d17bddbf79e6c1f79494e20dd28f9459effa5
entity: other
- path: Contents/MacOS/MyApp
file_size: 22544
file_sha256: e1dfbe5e2a27918a25ccbe0971b0b40e96c8a1a031a332e8b9fb79475fe0345a
entity:
mach_o:
macho_linkedit_start_offset: 16384 / 0x4000
macho_signature_start_offset: 16400 / 0x4010
macho_signature_end_offset: 16821 / 0x41b5
macho_linkedit_end_offset: 22544 / 0x5810
macho_end_offset: 22544 / 0x5810
linkedit_signature_start_offset: 16 / 0x10
linkedit_signature_end_offset: 437 / 0x1b5
linkedit_bytes_after_signature: 5723 / 0x165b
signature:
superblob_length: 421 / 0x1a5
blob_count: 3
blobs:
- slot: CodeDirectory (0)
magic: fade0c02
length: 365
sha1: c826994bd20c58899a48dbca7e237bcc1940096b
sha256: ccbff6200513f074b4299064006b820d714a57ad77d06f44924e34c0a6bff910
- slot: RequirementSet (2)
magic: fade0c01
length: 12
sha1: 3a75f6db058529148e14dd7ea1b4729cc09ec973
sha256: 987920904eab650e75788c054aa0b0524e6a80bfc71aa32df8d237a61743f986
- slot: CMS Signature (65536)
magic: fade0b01
length: 8
sha1: 2a7254313aa41796079bb0e9d0f044345f69f98b
sha256: e6c83bc98a10348492c7d4d2378a54572ef29e1a5692ccd02b5e29f4b762d6a0
code_directory:
version: '0x20400'
flags: CodeSignatureFlags(ADHOC)
identifier: com.example.mybundle
digest_type: sha256
platform: 0
signed_entity_size: 16400
executable_segment_flags: ExecutableSegmentFlags(MAIN_BINARY)
code_digests_count: 5
slot_digests:
- 'Info (1): 0a5902dc8e47f490d03889d3593d17bddbf79e6c1f79494e20dd28f9459effa5'
- 'RequirementSet (2): 987920904eab650e75788c054aa0b0524e6a80bfc71aa32df8d237a61743f986'
- 'Resources (3): c28145c843d03ba3ddb1c7e5a2029c1e179750bd1be9bfe9ebecb6e7f51922c5'
cms: null
- path: Contents/MacOS/new-bin
file_size: 55312
file_sha256: 177b1b4ff578e3803cade0b792f7ca4537bf94c7ca6844ae584819c118683011
sub_path: macho-index:0
entity:
mach_o:
macho_linkedit_start_offset: 4096 / 0x1000
macho_signature_start_offset: 4112 / 0x1010
macho_signature_end_offset: 4392 / 0x1128
macho_linkedit_end_offset: 10256 / 0x2810
macho_end_offset: 10256 / 0x2810
linkedit_signature_start_offset: 16 / 0x10
linkedit_signature_end_offset: 296 / 0x128
linkedit_bytes_after_signature: 5864 / 0x16e8
signature:
superblob_length: 280 / 0x118
blob_count: 3
blobs:
- slot: CodeDirectory (0)
magic: fade0c02
length: 224
sha1: 95cb29468e76eefe3f75aa4a6847bdf4ca44cd30
sha256: f677a5c4d4239ef741c96b66a5b1356d3d3d8630f4ca91593f2620f80224a549
- slot: RequirementSet (2)
magic: fade0c01
length: 12
sha1: 3a75f6db058529148e14dd7ea1b4729cc09ec973
sha256: 987920904eab650e75788c054aa0b0524e6a80bfc71aa32df8d237a61743f986
- slot: CMS Signature (65536)
magic: fade0b01
length: 8
sha1: 2a7254313aa41796079bb0e9d0f044345f69f98b
sha256: e6c83bc98a10348492c7d4d2378a54572ef29e1a5692ccd02b5e29f4b762d6a0
code_directory:
version: '0x20400'
flags: CodeSignatureFlags(ADHOC)
identifier: new-bin
digest_type: sha256
platform: 0
signed_entity_size: 4112
executable_segment_flags: ExecutableSegmentFlags(MAIN_BINARY)
code_digests_count: 2
slot_digests:
- 'Info (1): 0000000000000000000000000000000000000000000000000000000000000000'
- 'RequirementSet (2): 987920904eab650e75788c054aa0b0524e6a80bfc71aa32df8d237a61743f986'
cms: null
- path: Contents/MacOS/new-bin
file_size: 55312
file_sha256: 177b1b4ff578e3803cade0b792f7ca4537bf94c7ca6844ae584819c118683011
sub_path: macho-index:1
entity:
mach_o:
macho_linkedit_start_offset: 16384 / 0x4000
macho_signature_start_offset: 16400 / 0x4010
macho_signature_end_offset: 16776 / 0x4188
macho_linkedit_end_offset: 22544 / 0x5810
macho_end_offset: 22544 / 0x5810
linkedit_signature_start_offset: 16 / 0x10
linkedit_signature_end_offset: 392 / 0x188
linkedit_bytes_after_signature: 5768 / 0x1688
signature:
superblob_length: 376 / 0x178
blob_count: 3
blobs:
- slot: CodeDirectory (0)
magic: fade0c02
length: 320
sha1: 6399ea612a352a77a5e69020d92ff0c3cafc89b5
sha256: 7c122679cc9f0796e02496f20a9f428468c9fc3e74045530ed1a938745c8ee27
- slot: RequirementSet (2)
magic: fade0c01
length: 12
sha1: 3a75f6db058529148e14dd7ea1b4729cc09ec973
sha256: 987920904eab650e75788c054aa0b0524e6a80bfc71aa32df8d237a61743f986
- slot: CMS Signature (65536)
magic: fade0b01
length: 8
sha1: 2a7254313aa41796079bb0e9d0f044345f69f98b
sha256: e6c83bc98a10348492c7d4d2378a54572ef29e1a5692ccd02b5e29f4b762d6a0
code_directory:
version: '0x20400'
flags: CodeSignatureFlags(ADHOC)
identifier: new-bin
digest_type: sha256
platform: 0
signed_entity_size: 16400
executable_segment_flags: ExecutableSegmentFlags(MAIN_BINARY)
code_digests_count: 5
slot_digests:
- 'Info (1): 0000000000000000000000000000000000000000000000000000000000000000'
- 'RequirementSet (2): 987920904eab650e75788c054aa0b0524e6a80bfc71aa32df8d237a61743f986'
cms: null
- path: Contents/_CodeSignature/CodeResources
file_size: 2483
file_sha256: c28145c843d03ba3ddb1c7e5a2029c1e179750bd1be9bfe9ebecb6e7f51922c5
entity:
bundle_code_signature_file: !ResourcesXml
- <?xml version="1.0" encoding="UTF-8"?>
- <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
- <plist version="1.0">
- <dict>
- ' <key>files</key>'
- ' <dict/>'
- ' <key>files2</key>'
- ' <dict>'
- ' <key>MacOS/new-bin</key>'
- ' <dict>'
- ' <key>cdhash</key>'
- ' <data>'
- ' 9nelxNQjnvdByWtmpbE1bT09hjA='
- ' </data>'
- ' <key>requirement</key>'
- ' <string>(cdhash H"f677a5c4d4239ef741c96b66a5b1356d3d3d8630") or (cdhash H"7c122679cc9f0796e02496f20a9f428468c9fc3e")</string>'
- ' </dict>'
- ' </dict>'
- ' <key>rules</key>'
- ' <dict>'
- ' <key>^Resources/</key>'
- ' <true/>'
- ' <key>^Resources/.*/.lproj/</key>'
- ' <dict>'
- ' <key>optional</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>1000</real>'
- ' </dict>'
- ' <key>^Resources/.*/.lproj/locversion.plist$</key>'
- ' <dict>'
- ' <key>omit</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>1100</real>'
- ' </dict>'
- ' <key>^Resources/Base/.lproj/</key>'
- ' <dict>'
- ' <key>weight</key>'
- ' <real>1010</real>'
- ' </dict>'
- ' <key>^version.plist$</key>'
- ' <true/>'
- ' </dict>'
- ' <key>rules2</key>'
- ' <dict>'
- ' <key>.*/.dSYM($|/)</key>'
- ' <dict>'
- ' <key>weight</key>'
- ' <real>11</real>'
- ' </dict>'
- ' <key>^(.*/)?/.DS_Store$</key>'
- ' <dict>'
- ' <key>omit</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>2000</real>'
- ' </dict>'
- ' <key>^(Frameworks|SharedFrameworks|PlugIns|Plug-ins|XPCServices|Helpers|MacOS|Library/(Automator|Spotlight|LoginItems))/</key>'
- ' <dict>'
- ' <key>nested</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>10</real>'
- ' </dict>'
- ' <key>^.*</key>'
- ' <true/>'
- ' <key>^Info/.plist$</key>'
- ' <dict>'
- ' <key>omit</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>20</real>'
- ' </dict>'
- ' <key>^PkgInfo$</key>'
- ' <dict>'
- ' <key>omit</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>20</real>'
- ' </dict>'
- ' <key>^Resources/</key>'
- ' <dict>'
- ' <key>weight</key>'
- ' <real>20</real>'
- ' </dict>'
- ' <key>^Resources/.*/.lproj/</key>'
- ' <dict>'
- ' <key>optional</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>1000</real>'
- ' </dict>'
- ' <key>^Resources/.*/.lproj/locversion.plist$</key>'
- ' <dict>'
- ' <key>omit</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>1100</real>'
- ' </dict>'
- ' <key>^Resources/Base/.lproj/</key>'
- ' <dict>'
- ' <key>weight</key>'
- ' <real>1010</real>'
- ' </dict>'
- ' <key>^[^/]+$</key>'
- ' <dict>'
- ' <key>nested</key>'
- ' <true/>'
- ' <key>weight</key>'
- ' <real>10</real>'
- ' </dict>'
- ' <key>^embedded/.provisionprofile$</key>'
- ' <dict>'
- ' <key>weight</key>'
- ' <real>20</real>'
- ' </dict>'
- ' <key>^version/.plist$</key>'
- ' <dict>'
- ' <key>weight</key>'
- ' <real>20</real>'
- ' </dict>'
- ' </dict>'
- </dict>
- </plist>
- ''
```