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CBOM: add custom fingerprints #903

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Merged
stevespringett merged 2 commits into from
Jun 4, 2026
+47 −6
Merged

CBOM: add custom fingerprints #903

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ebcf4c2
Adds custom fingerprints
bhess Feb 25, 2026
d54f9a0
Add title/description to hash in common schema
bhess May 21, 2026
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8 changes: 6 additions & 2 deletions schema/2.0/model/cyclonedx-common-2.0.schema.json
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Original file line number Diff line number Diff line change
Expand Up @@ -54,10 +54,14 @@
"additionalProperties": false,
"properties": {
"alg": {
"$ref": "#/$defs/hashAlgorithm"
"$ref": "#/$defs/hashAlgorithm",
"title": "Hash Algorithm",
"description": "The standard, well-known algorithm used to compute the hash."
},
"content": {
"$ref": "#/$defs/hashValue"
"$ref": "#/$defs/hashValue",
"title": "Hash Value",
"description": "The value of the hash computed using the standard, well-known algorithm."
}
}
},
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45 changes: 41 additions & 4 deletions schema/2.0/model/cyclonedx-cryptography-2.0.schema.json
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Expand Up @@ -416,7 +416,7 @@
]
},
"fingerprint": {
"$ref": "cyclonedx-common-2.0.schema.json#/$defs/hash",
"$ref": "#/$defs/fingerprint",
"title": "Certificate Fingerprint",
"description": "The fingerprint is a cryptographic hash of the certificate excluding it's signature."
},
Expand Down Expand Up @@ -718,9 +718,7 @@
"description": "The mechanism by which the cryptographic asset is secured by."
},
"fingerprint": {
"$ref": "cyclonedx-common-2.0.schema.json#/$defs/hash",
"title": "Fingerprint",
"description": "The fingerprint is a cryptographic hash of the asset."
"$ref": "#/$defs/fingerprint"
},
"relatedCryptographicAssets": {
"$ref": "#/$defs/relatedCryptographicAssets"
Expand Down Expand Up @@ -1119,6 +1117,45 @@
}
}
},
"fingerprint": {
"type": "object",
"title": "Fingerprint",
"description": "The fingerprint is a cryptographic hash of the asset.",
"oneOf": [
{
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"title": "Standard Hash",
"description": "A fingerprint computed using a standard, well-known hash algorithm.",
"required": ["alg", "content"],
"additionalProperties": false,
"properties": {
"alg": {
"$ref": "cyclonedx-common-2.0.schema.json#/$defs/hashAlgorithm"
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},
"content": {
"$ref": "cyclonedx-common-2.0.schema.json#/$defs/hashValue"
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}
}
},
{
"title": "Custom Fingerprint",
"description": "A fingerprint computed with a custom or non-standard algorithm not covered by the standard hash algorithms.",
"required": ["customAlg", "customContent"],
"additionalProperties": false,
"properties": {
"customAlg": {
"type": "string",
"title": "Custom Fingerprint Algorithm",
"description": "The name of the custom algorithm used to compute the fingerprint."
},
"customContent": {
"type": "string",
"title": "Custom Fingerprint Content",
"description": "The value of the fingerprint computed using the custom algorithm."
}
}
}
]
},
"securedBy": {
"type": "object",
"title": "Secured By",
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