iscsiAuthChapResponseLength
responseData, iscsiAuthChapResponseLength,
unsigned char myResponseData[iscsiAuthChapResponseLength];
if (responseLength == iscsiAuthChapResponseLength) {
iscsiAuthChapResponseLength) == 0) {
client->chapChallengeLength = iscsiAuthChapResponseLength;
chapChallengeLength < iscsiAuthChapResponseLength ||
unsigned char responseData[iscsiAuthChapResponseLength];