retrieveUserCertificate:andPublicKey:andUserName:andPassword:andChallenge:outCertificate: method

Syntax

+ ( NSInteger ) retrieveUserCertificate : ( SecKeyRef ) privateKey andPublicKey : ( SecKeyRef ) publicKey andUserName : ( NSString * ) userName andPassword : ( NSString * ) password andChallenge : ( NSString * ) challengeCode outCertificate : ( SecCertificateRef * ) userCertificate