Python GVT Examples

Example #1

    async def doTestAnonCredsPrimaryOnly():
        # 1. Create a Schema
        schema = await issuer.genSchema('GVT', '1.0', GVT.attribNames())
        schemaId = ID(schemaKey=schema.getKey(), schemaId=schema.seqId)

        # 2. Create keys for the Schema
        await issuer.genKeys(schemaId, **primes1)

        # 3. Issue accumulator
        #TODO: Not implemented yet
        #await issuer.issueAccumulator(schemaId=schemaId, iA='110', L=5)

        # 4. set attributes for user1
        attrs = GVT.attribs(name='Alex', age=28, height=175, sex='male')
        proverId = str(prover.proverId)
        attrRepo.addAttributes(schema.getKey(), proverId, attrs)

        # 5. request Claims
        claimsReq = await prover.createClaimRequest(schemaId, proverId, False)
        claims = await issuer.issueClaim(schemaId, claimsReq)
        await prover.processClaim(schemaId, claims)

        # 6. proof Claims
        proofInput = ProofInput(
            ['name'],
            [PredicateGE('age', 18)])

        nonce = verifier.generateNonce()
        proof, revealedAttrs = await prover.presentProof(proofInput, nonce)
        assert await verifier.verify(proofInput, proof, revealedAttrs, nonce)

Example #2

File: test_anoncreds_usage.py Project: Artemkaaas/sovrin-node

    async def doTestAnonCredsPrimaryOnly():
        # 1. Create a Schema
        schema = await issuer.genSchema('GVT', '1.0', GVT.attribNames())
        schemaId = ID(schemaKey=schema.getKey(), schemaId=schema.seqId)

        # 2. Create keys for the Schema
        await issuer.genKeys(schemaId, **primes1)

        # 3. Issue accumulator
        #TODO: Not implemented yet
        #await issuer.issueAccumulator(schemaId=schemaId, iA='110', L=5)

        # 4. set attributes for user1
        attrs = GVT.attribs(name='Alex', age=28, height=175, sex='male')
        proverId = str(prover.proverId)
        attrRepo.addAttributes(schema.getKey(), proverId, attrs)

        # 5. request Claims
        claimsReq = await prover.createClaimRequest(schemaId, proverId, False)
        (claim_signature, claim_attributes) = await issuer.issueClaim(schemaId, claimsReq)
        await prover.processClaim(schemaId, claim_attributes, claim_signature)

        # 6. proof Claims
        proofRequest = ProofRequest("proof1", "1.0", verifier.generateNonce(),
                                    verifiableAttributes={'attr_uuid': AttributeInfo('name', schema.seqId)},
                                    predicates={'predicate_uuid': PredicateGE('age', 18)})

        proof = await prover.presentProof(proofRequest)
        assert proof.requestedProof.revealed_attrs['attr_uuid'][1] == 'Alex'
        assert await verifier.verify(proofRequest, proof)

Example #3

    async def doTestAnonCredsPrimaryOnly():
        # 1. Create a Schema
        schema = await issuer.genSchema('GVT', '1.0', GVT.attribNames())
        schemaId = ID(schemaKey=schema.getKey(), schemaId=schema.seqId)

        # 2. Create keys for the Schema
        await issuer.genKeys(schemaId, **primes1)

        # 3. Issue accumulator
        #TODO: Not implemented yet
        #await issuer.issueAccumulator(schemaId=schemaId, iA='110', L=5)

        # 4. set attributes for user1
        attrs = GVT.attribs(name='Alex', age=28, height=175, sex='male')
        proverId = str(prover.proverId)
        attrRepo.addAttributes(schema.getKey(), proverId, attrs)

        # 5. request Claims
        claimsReq = await prover.createClaimRequest(schemaId, proverId, False)
        (claim_signature,
         claim_attributes) = await issuer.issueClaim(schemaId, claimsReq)
        await prover.processClaim(schemaId, claim_attributes, claim_signature)

        # 6. proof Claims
        proofRequest = ProofRequest(
            "proof1",
            "1.0",
            verifier.generateNonce(),
            verifiableAttributes={
                'attr_uuid': AttributeInfo('name', schema.seqId)
            },
            predicates={'predicate_uuid': PredicateGE('age', 18)})

        proof = await prover.presentProof(proofRequest)
        assert proof.requestedProof.revealed_attrs['attr_uuid'][1] == 'Alex'
        assert await verifier.verify(proofRequest, proof)

Example #4

File: test_public_repo.py Project: surabhiagrawal89/sovrin-client

def schemaDefGvt(stewardWallet):
    return Schema('GVT', '1.0', GVT.attribNames(), 'CL',
                  stewardWallet.defaultId)

Example #5

File: test_public_repo.py Project: nles/sovrin-client

def schemaDefGvt(stewardWallet):
    return Schema(name='GVT',
                  version='1.0',
                  attrNames=GVT.attribNames(),
                  issuerId=stewardWallet.defaultId,
                  seqId=None)

Example #6

File: test_public_repo.py Project: dhh1128/indy-client

def schemaDefGvt(stewardWallet):
    return Schema(name='GVT',
                  version='1.0',
                  attrNames=GVT.attribNames(),
                  issuerId=stewardWallet.defaultId,
                  seqId=None)

Example #7

File: test_public_repo.py Project: mzk-vct/sovrin-client

def claimDefGvt(stewardWallet):
    return ClaimDefinition('GVT', '1.0', GVT.attribNames(), 'CL',
                           stewardWallet.defaultId)