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cpio: add FromLayers for multi-layer CPIO archives

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cpio: add FromLayers for multi-layer CPIO archives #2216

cpio: add FromLayers for multi-layer CPIO archives
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Chainguard Enforce / Enforce - Commit Signing succeeded May 12, 2026 in 1s

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CLAIM DESCRIPTION
Found Git signature
Validated Git signature
Validated Rekor entry
Allowed by policy

Details

Certificate

Details
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 382431739008936591275146083309372632090183786547 (0x42fcd50ff34b83b90e7eceaf5f03be366ae4e033)
    Signature Algorithm: ECDSA-SHA384
        Issuer: O=sigstore.dev,CN=sigstore-intermediate
        Validity
            Not Before: May 12 17:30:42 2026 UTC
            Not After : May 12 17:40:42 2026 UTC
        Subject:         Subject Public Key Info:
            Public Key Algorithm: ECDSA
                Public-Key: (256 bit)
                X:
                    a0:b0:76:e0:81:4c:db:4a:21:62:cb:2a:a2:5c:f7:
                    a0:fe:14:c7:41:c0:8c:fa:c7:5e:00:c2:52:ad:d7:
                    57:b2
                Y:
                    ad:ca:12:b7:5a:38:8a:27:4b:a6:bb:fe:e9:0c:11:
                    35:7d:94:fc:4b:56:68:06:8c:6f:42:ac:f6:8b:5c:
                    87:1a
                Curve: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage:
                Code Signing
            X509v3 Subject Key Identifier:
                D2:04:28:81:3C:21:67:B9:0D:06:3A:4F:D7:B1:83:72:23:CB:F3:89
            X509v3 Authority Key Identifier:
                keyid:DF:D3:E9:CF:56:24:11:96:F9:A8:D8:E9:28:55:A2:C6:2E:18:64:3F
            X509v3 Subject Alternative Name: critical
                email:amelia.crate@chainguard.dev
            oidcIssuer:
                https://accounts.google.com
            Unknown extension 1.3.6.1.4.1.57264.1.8
            Signed Certificate Timestamp:
                BHsAeQB3AN09MGrGxxEyYxkeHJlnNwKiSl643jyt/4eKcoAvKe6OAAABnh09rs8AAAQDAEgwRgIhAN5ubxheIXRF/4fUwdlYZ0tIanQQP5EyvGf+Wmea59JMAiEA7weVifKBLTG5kuo+p5bMuR1JAfwAUsgFhIRmYVezvPk=

    Signature Algorithm: ECDSA-SHA384
         30:66:02:31:00:8c:62:b0:0c:15:a5:07:44:c7:02:28:3c:44:
         e9:c9:35:54:bd:c3:78:2b:89:5f:61:c6:fd:1b:66:a0:30:a6:
         d3:1e:6a:92:ec:8b:96:aa:ae:89:31:c1:ae:3f:b8:b9:66:02:
         31:00:9c:38:c0:cb:e1:98:7e:0e:02:3a:53:d6:68:b6:02:4d:
         38:a7:a3:ab:4e:3b:42:0c:57:9a:cb:9e:59:86:73:5e:d8:8d:
         44:a5:c6:ee:9b:56:12:4a:6f:d1:94:e7:fb:33

Rekor Entry

Details
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