public IssuerCredential CreateCredential(IssuerCredentialOffer claimOffer, ProverCredentialRequest request, AttributeValuesList attributeValues, string revcationId = null, IBlobStorageReader reader = null)
{
string claimOfferJson = claimOffer.ToJson();
string credentialRequestJson = request.ToJson();
string attributeValuesJson = attributeValues.ToJson();
//Logger.Info($"\n claimOfferJson = {claimOfferJson}");
//Logger.Info($"\n credentialRequestJson = {credentialRequestJson}");
//Logger.Info($"\n attributeValuesJson = {attributeValuesJson}");
IssuerCreateCredentialResult credentialResult = AnonCredsAsync.IssuerCreateCredentialAsync(_wallet, claimOfferJson, credentialRequestJson, attributeValuesJson, revcationId, reader).Result;
/* here's what comes back.
* {
* "schema_id":"id",
* "cred_def_id":"Eo4fDS7JFYidRmCTYpxM8D:3:CL:1:TAG",
* "rev_reg_id":null,
* "values":{
* "height":{
* "raw":"175",
* "encoded":"175"
* },
* "sex":{
* "raw":"male",
* "encoded":"5944657099558967239210949258394887428692050081607692519917050011144233115103"
* },
* "age":{
* "raw":"27",
* "encoded":"27"
* },
* "name":{
* "raw":"Alex",
* "encoded":"99262857098057710338306967609588410025648622308394250666849665532448612202874"
* }
* },
* "signature":{
* "p_credential":{
* "m_2":"94141249536823555791556958352454414068832959837090304741968641158986385926676",
* "a":"8323332288664252783427676821045457475612521784608814011541341923485587617725984777235181184890142629699108349760164383728212528853028501250918088262532060211844075264206669140313009693546189699251574685560213711517469903818703879074476239039078328620548517525898491838522877250431561078064751213053410590410101165438102222417530659061266835969167075535437902735033653056560765994534497100821935622244615239416863701177712259395727362404400435334042457516385116244472976813842575355024925419592558950377852585171254701784306916491778197264072325586166244416062710740654823911714771843967643357713104583763825844898603",
* "e":"259344723055062059907025491480697571938277889515152306249728583105665800713306759149981690559193987143012367913206299323899696942213235956742930060377963820203874793638160040955661",
* "v":"7116791841216643605806132922471918810530603205786140082127764783074742665808976581706290333160205346320350030185475272873444992655573813271903498274011266552422799355150146028910550269789156481465993272118732907571755105523497865615124405921516267663927425203942212450068377170838210496716497180444061091115871500878332700682503775305328976077032880441319647645266911962057541572276963031632084026970709990182627506528636976756150219524414872482370127261485905272143924636368905355144297418919251181316158735155809349770598838182048801142221550337446605104694255022037751989156123955485144312728746052576135240009582908593503850082616242661870092365307275549192424180347189490756108891521166863564342684115685835430770088452510084201376851238193804825429138278441268162228679560852216513635610718052218265015819730207633"
* },
* "r_credential":null
* },
* "signature_correctness_proof":{
* "se":"23517870644417168860936261855438589759353852590514979104397219907457258591177640505267679875002557681226621144357025639497346325770337643878487434876918481104566146211961273713122104201084305014358893221548189880301875133901670782733835206189071592927729376377681150774201104957206749648815536075161399954687422481722324731447954411973815350341650706632300090301180877699820357354765338496900150492757655845500340545065384336816379076413150453608294683709404586326701685229371750634388046970171288371882157492599450010625859267329399571040938050507851344981041236819163797087069796101746522362854436506022481968440685",
* "c":"8496172404567780250403063769714240044570433755835923246846940171384309456027"
* },
* "rev_reg":null,
* "witness":null
* }
*/
//Logger.Info($"\n ------- CreateCredential ----------- ");
//Logger.Info($"\n credentialJson = {credentialResult.CredentialJson}");
//Logger.Info($"\n ------------------------------------ ");
return(JsonConvert.DeserializeObject <IssuerCredential>(credentialResult.CredentialJson));
}
public async Task Before()
{
StorageUtils.CleanupStorage();
//1. Create Issuer wallet, get wallet handle
await WalletUtils.CreateWallet(WALLET_NAME, WALLET_KEY);
_issuerWallet = await WalletUtils.OpenWallet(WALLET_NAME, WALLET_KEY);
//2. Issuer create claim definition
IssuerCreateAndStoreCredentialDefResult result = await AnonCreds.IssuerCreateAndStoreCredentialDefAsync(_issuerWallet, issuerDid, schema, null, null, null);
_claimDefJson = result.CredDefJson;
//3. Issuer create revocation registry
BlobStorageWriter tailsWriter = await BlobStorage.OpenWriterAsync("default", _tailsWriterConfig);
await AnonCreds.IssuerCreateAndStoreRevocRegAsync(_issuerWallet, issuerDid, null, null, null, null, tailsWriter);
//4. Prover create Master Secret
await AnonCreds.ProverCreateMasterSecretAsync(_issuerWallet, masterSecretName);
//5. Prover store Claim Offer received from Issuer
var claimOfferJson = string.Format(claimOfferTemplate, issuerDid, 1);
// TODO await AnonCreds.ProverStoreCredentialOfferAsync(_issuerWallet, claimOfferJson);
//6. Prover create Claim Request
var proverDid = "BzfFCYk";
var claimReq = await AnonCreds.ProverCreateCredentialReqAsync(
_issuerWallet,
proverDid,
claimOfferJson,
_claimDefJson,
masterSecretName);
//7. Issuer create Claim
var claimJson = "{" +
"\"sex\":[\"male\",\"5944657099558967239210949258394887428692050081607692519917050011144233115103\"]," +
"\"name\":[\"Alex\",\"1139481716457488690172217916278103335\"]," +
"\"height\":[\"175\",\"175\"]," +
"\"age\":[\"28\",\"28\"]" +
"}";
_claimResult = null; // TODO await AnonCreds.IssuerCreateCredentialAsync(_issuerWallet, claimReq, claimJson, _userRevocIndex);
//8. Prover store received Claim
// TODO await AnonCreds.ProverStoreClaimAsync(_issuerWallet, _claimResult.CredentialJson, _claimResult.RevocRegDeltaJson);
}
