def testInteraction(gvtSecretKey):
mcds = MemoryCredDefStore()
miks = MemoryIssuerKeyStore()
attrRepo = InMemoryAttrRepo()
attrs = GVT.attribs(name='John Anthony White',
age=41,
sex='male')
attrNames = tuple(attrs.keys())
revealedAttrs = ["age", ]
encodedAttrs = attrs.encoded()
credName = "Profile"
credVersion = "1.0"
attrRepo.addAttributes(proverId, attrs)
misks = MemoryIssuerSecretKeyStore()
issuer = Issuer(issuerId, attrRepo, credDefStore=mcds, issuerSecretKeyStore=misks)
credDefId = 1
cd = CredentialDefinition(credDefId, attrNames, credName, credVersion)
mcds.publish(cd)
# Issuer Key set up
issuerKeyId = 1
issuerSecretKey = IssuerSecretKey(cd, sk=gvtSecretKey, uid=issuerKeyId)
misks.put(issuerSecretKey)
issuerKey = issuerSecretKey.PK
miks.publish(issuerKey)
# issuer.addNewCredDef(cd)
prover = Prover(proverId, mcds, miks)
verifier = Verifier(verifierId, mcds, miks)
proofBuilder = prover.createProofBuilder(cduid=credDefId,
ikuid=issuerKeyId,
issuer=issuer,
attrNames=attrNames,
interactionId=interactionId,
verifier=verifier,
revealedAttrs=revealedAttrs)
proof = proofBuilder.prepareProof(proofBuilder.credDefPks, proofBuilder.masterSecret,
proofBuilder.credential,
encodedAttrs,
proofBuilder.revealedAttrs, proofBuilder.nonce)
assert verifier.verify(issuer=issuer,
name=credName,
version=credVersion,
proof=proof,
nonce=proofBuilder.nonce,
attrs=encodedAttrs,
revealedAttrs=proofBuilder.revealedAttrs,
credDefId=credDefId,
issuerKeyId=issuerKeyId)
def getProofBuilderAndAttribs(attribs, credDefs, issuerPks):
uid = str(uuid.uuid4())
mcds = MemoryCredDefStore()
for cd in credDefs.values():
mcds.publishCredDef(cd)
miks = MemoryIssuerKeyStore()
for ipk in issuerPks.values():
miks.publishIssuerKey(ipk)
prover = Prover(id=uid, cds=mcds, iks=miks)
vprime = prover.getVPrimes(*tuple(issuerPks.keys()))
proofBuilder = ProofBuilder(issuerPks, masterSecret=prover.masterSecret,
vprime=vprime)
return proofBuilder, attribs
async def testSingleIssuerSingleProver(primes1):
# 1. Init entities
publicRepo = PublicRepoInMemory()
attrRepo = AttributeRepoInMemory()
issuer = Issuer(IssuerWalletInMemory('issuer1', publicRepo), attrRepo)
# 2. Create a Schema
schema = await issuer.genSchema('GVT', '1.0', GVT.attribNames())
schemaId = ID(schema.getKey())
# 3. Create keys for the Schema
await issuer.genKeys(schemaId, **primes1)
# 4. Issue accumulator
await issuer.issueAccumulator(schemaId=schemaId, iA='110', L=5)
# 4. set attributes for user1
userId = '111'
attrs = GVT.attribs(name='Alex', age=28, height=175, sex='male')
attrRepo.addAttributes(schema.getKey(), userId, attrs)
# 5. request Claims
prover = Prover(ProverWalletInMemory(userId, publicRepo))
claimsReq = await prover.createClaimRequest(schemaId)
claims = await issuer.issueClaim(schemaId, claimsReq)
await prover.processClaim(schemaId, claims)
# 6. proof Claims
proofInput = ProofInput(['name'], [PredicateGE('age', 18)])
verifier = Verifier(WalletInMemory('verifier1', publicRepo))
nonce = verifier.generateNonce()
proof, revealedAttrs = await prover.presentProof(proofInput, nonce)
assert revealedAttrs['name'] == 'Alex'
assert await verifier.verify(proofInput, proof, revealedAttrs, nonce)
def prover(gvtCredDef, gvtIssuerPk):
uid = str(uuid.uuid4())
mcds = MemoryCredDefStore()
mcds.publishCredDef(gvtCredDef)
miks = MemoryIssuerKeyStore()
for ipk in gvtIssuerPk.values():
miks.publishIssuerKey(ipk)
return Prover(id=uid, cds=mcds, iks=miks)
async def testSingleIssuerMultipleCredDefsSingleProver(primes1, primes2):
# 1. Init entities
publicRepo = PublicRepoInMemory()
attrRepo = AttributeRepoInMemory()
issuer = Issuer(IssuerWalletInMemory('issuer1', publicRepo), attrRepo)
# 2. Create a Schema
schema1 = await issuer.genSchema('GVT', '1.0', GVT.attribNames())
schemaId1 = ID(schema1.getKey())
schema2 = await issuer.genSchema('XYZCorp', '1.0', XYZCorp.attribNames())
schemaId2 = ID(schema2.getKey())
# 3. Create keys for the Schema
await issuer.genKeys(schemaId1, **primes1)
await issuer.genKeys(schemaId2, **primes2)
# 4. Issue accumulator
await issuer.issueAccumulator(schemaId=schemaId1, iA='110', L=5)
await issuer.issueAccumulator(schemaId=schemaId2, iA=9999999, L=5)
# 4. set attributes for user1
userId = '111'
attrs1 = GVT.attribs(name='Alex', age=28, height=175, sex='male')
attrs2 = XYZCorp.attribs(status='FULL', period=8)
attrRepo.addAttributes(schema1.getKey(), userId, attrs1)
attrRepo.addAttributes(schema2.getKey(), userId, attrs2)
# 5. request Claims
prover = Prover(ProverWalletInMemory(userId, publicRepo))
claimsReqs = await prover.createClaimRequests([schemaId1, schemaId2])
claims = await issuer.issueClaims(claimsReqs)
await prover.processClaims(claims)
# 6. proof Claims
verifier = Verifier(WalletInMemory('verifier1', publicRepo))
proofRequest = ProofRequest("proof1",
"1.0",
verifier.generateNonce(),
verifiableAttributes={
'attr_uuid1':
AttributeInfo('name', schema1.seqId)
},
predicates={
'predicate_uuid1': PredicateGE('age', 18),
'predicate_uuid2':
PredicateGE('period', 5)
})
proof = await prover.presentProof(proofRequest)
assert proof.requestedProof.revealed_attrs['attr_uuid1'][1] == 'Alex'
assert await verifier.verify(proofRequest, proof)
async def testMultiplIssuersSingleProver(primes1, primes2):
# 1. Init entities
publicRepo = PublicRepoInMemory()
attrRepo = AttributeRepoInMemory()
issuer1 = Issuer(IssuerWalletInMemory('issuer1', publicRepo), attrRepo)
issuer2 = Issuer(IssuerWalletInMemory('issuer2', publicRepo), attrRepo)
# 2. Create a Schema
schema1 = await issuer1.genSchema('GVT', '1.0', GVT.attribNames())
schemaId1 = ID(schema1.getKey())
schema2 = await issuer2.genSchema('XYZCorp', '1.0', XYZCorp.attribNames())
schemaId2 = ID(schema2.getKey())
# 3. Create keys for the Schema
await issuer1.genKeys(schemaId1, **primes1)
await issuer2.genKeys(schemaId2, **primes2)
# 4. Issue accumulator
await issuer1.issueAccumulator(schemaId=schemaId1, iA='110', L=5)
await issuer2.issueAccumulator(schemaId=schemaId2, iA=9999999, L=5)
# 4. set attributes for user1
userId = '111'
attrs1 = GVT.attribs(name='Alex', age=28, height=175, sex='male')
attrs2 = XYZCorp.attribs(status='FULL', period=8)
attrRepo.addAttributes(schema1.getKey(), userId, attrs1)
attrRepo.addAttributes(schema2.getKey(), userId, attrs2)
# 5. request Claims
prover = Prover(ProverWalletInMemory(userId, publicRepo))
claimsReq1 = await prover.createClaimRequest(schemaId1)
claimsReq2 = await prover.createClaimRequest(schemaId2)
claims1 = await issuer1.issueClaim(schemaId1, claimsReq1)
claims2 = await issuer2.issueClaim(schemaId2, claimsReq2)
await prover.processClaim(schemaId1, claims1)
await prover.processClaim(schemaId2, claims2)
# 6. proof Claims
proofInput = ProofInput(['name', 'status'],
[PredicateGE('age', 18),
PredicateGE('period', 5)])
verifier = Verifier(WalletInMemory('verifier1', publicRepo))
nonce = verifier.generateNonce()
proof, revealedAttrs = await prover.presentProof(proofInput, nonce)
assert revealedAttrs['name'] == 'Alex'
assert revealedAttrs['status'] == 'FULL'
assert await verifier.verify(proofInput, proof, revealedAttrs, nonce)
async def testSingleIssuerSingleProverPrimaryOnly(primes1):
# 1. Init entities
publicRepo = PublicRepoInMemory()
attrRepo = AttributeRepoInMemory()
issuer = Issuer(IssuerWalletInMemory('issuer1', publicRepo), attrRepo)
# 2. Create a Schema
schema = await issuer.genSchema('GVT', '1.0', GVT.attribNames())
schemaId = ID(schema.getKey())
# 3. Create keys for the Schema
await issuer.genKeys(schemaId, **primes1)
# 4. Issue accumulator
await issuer.issueAccumulator(schemaId=schemaId, iA='110', L=5)
# 4. set attributes for user1
userId = '111'
attrs = GVT.attribs(name='Alex', age=28, height=175, sex='male')
attrRepo.addAttributes(schema.getKey(), userId, attrs)
# 5. request Claims
prover = Prover(ProverWalletInMemory(userId, publicRepo))
claimsReq = await prover.createClaimRequest(schemaId, None, False)
(claim_signature,
claim_attributes) = await issuer.issueClaim(schemaId, claimsReq)
await prover.processClaim(schemaId, claim_attributes, claim_signature)
# 6. proof Claims
verifier = Verifier(WalletInMemory('verifier1', publicRepo))
proofRequest = ProofRequest(
"proof1",
"1.0",
verifier.generateNonce(),
verifiableAttributes={
'attr_uuid1': AttributeInfo('name', schema.seqId)
},
predicates={'predicate_uuid1': PredicateGE('age', 18)})
proof = await prover.presentProof(proofRequest)
assert proof.requestedProof.revealed_attrs['attr_uuid1'][1] == 'Alex'
assert await verifier.verify(proofRequest, proof)
async def init(primes, conn):
# 1. Init entities
public_repo = PublicRepoInMemory()
attr_repo = AttributeRepoInMemory()
issuer = Issuer(IssuerWalletInMemory('issuer1', public_repo), attr_repo)
# 2. Create a Schema
schema = await issuer.genSchema('GVT', '1.0', GVT.attribNames())
schema_id = ID(schema.getKey())
# 3. Create keys for the Schema
await issuer.genKeys(schema_id, **primes)
# 4. Issue accumulator
await issuer.issueAccumulator(schemaId=schema_id, iA='110', L=5)
# 5. set attributes for user1
prover_id = 'BzfFCYk'
attributes = GVT.attribs(name='Alex', age=28, height=175, sex='male')
attr_repo.addAttributes(schema.getKey(), prover_id, attributes)
# 6. request Claims
prover = Prover(ProverWalletInMemory(prover_id, public_repo))
claims_req = await prover.createClaimRequest(schema_id, reqNonRevoc=False)
(claim_signature,
claim_attributes) = await issuer.issueClaim(schema_id, claims_req)
await prover.processClaim(schema_id, claim_attributes, claim_signature)
global global_dict
global_dict = {'prover': prover}
public_key = await issuer.wallet.getPublicKey(schema_id)
conn.send(
json.dumps({
'primary': public_key.to_str_dict(),
'revocation': None
}).encode())
def prover2(proverWallet2):
return Prover(proverWallet2)
def prover1(proverWallet1):
return Prover(proverWallet1)