apple-codesign 0.29.0

Pure Rust interface to code signing on Apple platforms
Documentation 
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```
$ rcodesign debug-create-macho exe
assuming default minimum version 11.0.0
writing Mach-O to exe

$ rcodesign sign --binary-identifier my-binary exe exe.signed
signing exe to exe.signed
signing exe as a Mach-O binary
parsing Mach-O
writing Mach-O to exe.signed

$ rcodesign print-signature-info exe.signed
- path: exe.signed
  file_size: 22544
  file_sha256: 8ecbc87f8c751be9a6048b546f52eb817a34d1ac3839cc7763a14445a2068140
  entity:
    mach_o:
      macho_linkedit_start_offset: 16384 / 0x4000
      macho_signature_start_offset: 16400 / 0x4010
      macho_signature_end_offset: 16778 / 0x418a
      macho_linkedit_end_offset: 22544 / 0x5810
      macho_end_offset: 22544 / 0x5810
      linkedit_signature_start_offset: 16 / 0x10
      linkedit_signature_end_offset: 394 / 0x18a
      linkedit_bytes_after_signature: 5766 / 0x1686
      signature:
        superblob_length: 378 / 0x17a
        blob_count: 3
        blobs:
        - slot: CodeDirectory (0)
          magic: fade0c02
          length: 322
          sha1: c1f056da05543dc711b509c2d63e71ced1af1c9d
          sha256: 8b710dbe31e6e2eecf6d8eaa6451a8f6afdf6a9cb0baa2f88cc0474ee5138889
        - 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: my-binary
          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

$ rcodesign sign exe.signed exe.signed.2
signing exe.signed to exe.signed.2
signing exe.signed as a Mach-O binary
setting binary identifier to exe
parsing Mach-O
writing Mach-O to exe.signed.2

$ rcodesign print-signature-info exe.signed.2
- path: exe.signed.2
  file_size: 22544
  file_sha256: 8ecbc87f8c751be9a6048b546f52eb817a34d1ac3839cc7763a14445a2068140
  entity:
    mach_o:
      macho_linkedit_start_offset: 16384 / 0x4000
      macho_signature_start_offset: 16400 / 0x4010
      macho_signature_end_offset: 16778 / 0x418a
      macho_linkedit_end_offset: 22544 / 0x5810
      macho_end_offset: 22544 / 0x5810
      linkedit_signature_start_offset: 16 / 0x10
      linkedit_signature_end_offset: 394 / 0x18a
      linkedit_bytes_after_signature: 5766 / 0x1686
      signature:
        superblob_length: 378 / 0x17a
        blob_count: 3
        blobs:
        - slot: CodeDirectory (0)
          magic: fade0c02
          length: 322
          sha1: c1f056da05543dc711b509c2d63e71ced1af1c9d
          sha256: 8b710dbe31e6e2eecf6d8eaa6451a8f6afdf6a9cb0baa2f88cc0474ee5138889
        - 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: my-binary
          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

```