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Code Issues 14 Releases Wiki Activity

Support for data-integrity v1 context within jsonld signature verification

main
Bob Mottram 2024-01-21 11:06:05 +00:00
parent 29ec9f08a7
commit 2ec0add09c
2 changed files with 93 additions and 2 deletions
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86
context.py
View File

@ -22,8 +22,9 @@ VALID_CONTEXTS = (
"*/socialweb/webfinger.jsonld",
"https://www.w3.org/ns/did/v1",
"https://w3id.org/security/multikey/v1",
"https://w3c.github.io/vc-data-integrity/contexts/multikey/v1.jsonld",
"https://w3id.org/security/data-integrity/v1"
"*/vc-data-integrity/contexts/multikey/v1.jsonld",
"https://w3id.org/security/data-integrity/v1",
"*/contexts/data-integrity/v1.jsonld"
)
@ -85,6 +86,87 @@ def has_valid_context(post_json_object: {}) -> bool:
return True
def get_data_integrity_v1_schema() -> {}:
""" https://w3id.org/security/data-integrity/v1
*/contexts/data-integrity/v1.jsonld
"""
proof_purpose_json = {
"@id": "https://w3id.org/security#proofPurpose",
"@type": "@vocab",
"@context": {
"@protected": True,
"id": "@id",
"type": "@type",
"assertionMethod": {
"@id": "https://w3id.org/security#assertionMethod",
"@type": "@id",
"@container": "@set"
},
"authentication": {
"@id": "https://w3id.org/security#authenticationMethod",
"@type": "@id",
"@container": "@set"
},
"capabilityInvocation": {
"@id": "https://w3id.org/security#capabilityInvocationMethod",
"@type": "@id",
"@container": "@set"
},
"capabilityDelegation": {
"@id": "https://w3id.org/security#capabilityDelegationMethod",
"@type": "@id",
"@container": "@set"
},
"keyAgreement": {
"@id": "https://w3id.org/security#keyAgreementMethod",
"@type": "@id",
"@container": "@set"
}
}
}
return {
"@context": {
"id": "@id",
"type": "@type",
"@protected": True,
"proof": {
"@id": "https://w3id.org/security#proof",
"@type": "@id",
"@container": "@graph"
},
"DataIntegrityProof": {
"@id": "https://w3id.org/security#DataIntegrityProof",
"@context": {
"@protected": True,
"id": "@id",
"type": "@type",
"challenge": "https://w3id.org/security#challenge",
"created": {
"@id": "http://purl.org/dc/terms/created",
"@type": "http://www.w3.org/2001/XMLSchema#dateTime"
},
"domain": "https://w3id.org/security#domain",
"expires": {
"@id": "https://w3id.org/security#expiration",
"@type": "http://www.w3.org/2001/XMLSchema#dateTime"
},
"nonce": "https://w3id.org/security#nonce",
"proofPurpose": proof_purpose_json,
"cryptosuite": "https://w3id.org/security#cryptosuite",
"proofValue": {
"@id": "https://w3id.org/security#proofValue",
"@type": "https://w3id.org/security#multibase"
},
"verificationMethod": {
"@id": "https://w3id.org/security#verificationMethod",
"@type": "@id"
}
}
}
}
}
def get_multikey_v1_schema() -> {}:
""" https://w3id.org/security/multikey/v1
https://w3c.github.io/vc-data-integrity/contexts/multikey/v1.jsonld

9
pyjsonld.py
View File

@ -50,6 +50,7 @@ from context import get_activitystreams_schema
from context import get_webfinger_schema
from context import get_did_v1_schema
from context import get_multikey_v1_schema
from context import get_data_integrity_v1_schema
try:
from functools import cmp_to_key
@ -458,6 +459,14 @@ def load_document(url):
'document': get_multikey_v1_schema()
}
return doc
elif (url == "https://w3id.org/security/data-integrity/v1" or
url.endswith("/contexts/data-integrity/v1.jsonld")):
doc = {
'contextUrl': None,
'documentUrl': url,
'document': get_data_integrity_v1_schema()
}
return doc
elif url == 'https://litepub.social/litepub/context.jsonld':
doc = {
'contextUrl': None,