151     SignedPublicKeyAndChallenge spkac;  in GenKeyAndSignChallenge()  local
152     memset(&spkac, 0, sizeof(spkac));  in GenKeyAndSignChallenge()
153     spkac.pkac.spki.algorithm.algorithm = CSSMOID_RSA;  in GenKeyAndSignChallenge()
154     spkac.pkac.spki.subjectPublicKey.Length =  in GenKeyAndSignChallenge()
156     spkac.pkac.spki.subjectPublicKey.Data =  in GenKeyAndSignChallenge()
158     spkac.pkac.challenge_string.Length = challenge_.length();  in GenKeyAndSignChallenge()
159     spkac.pkac.challenge_string.Data =  in GenKeyAndSignChallenge()
163     err = SecAsn1EncodeItem(coder, &spkac.pkac,  in GenKeyAndSignChallenge()
174     spkac.signature.Data = signature.Data;  in GenKeyAndSignChallenge()
175     spkac.signature.Length = signature.Length * 8;  // a _bit_ count  in GenKeyAndSignChallenge()
176     spkac.signature_algorithm.algorithm = CSSMOID_MD5WithRSA;  in GenKeyAndSignChallenge()
181     err = SecAsn1EncodeItem(coder, &spkac,  in GenKeyAndSignChallenge()