fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "iscsi.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "iscsiAuthClient.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestruct iscsiAuthKeyInfo_t {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *name;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte};

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortetypedef struct iscsiAuthKeyInfo_t IscsiAuthKeyInfo;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteIscsiAuthClientGlobalStats iscsiAuthClientGlobalStats;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic IscsiAuthKeyInfo iscsiAuthClientKeyInfo[iscsiAuthKeyTypeMaxCount] = {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte {"AuthMethod"},

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte {"CHAP_A"},

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte {"CHAP_N"},

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte {"CHAP_R"},

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte {"CHAP_I"},

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte {"CHAP_C"}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte};

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic const char iscsiAuthClientHexString[] = "0123456789abcdefABCDEF";

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic const char iscsiAuthClientBase64String[] =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic const char iscsiAuthClientAuthMethodChapOptionName[] = "CHAP";

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckString(const char *s,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int maxLength, unsigned int *pOutLength)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int length;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!s) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (length = 0; length < maxLength; length++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (*s++ == '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (pOutLength) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pOutLength = length;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientStringCopy(char *stringOut, const char *stringIn,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int length)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!stringOut || !stringIn || length == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while ((*stringOut++ = *stringIn++) != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (--length == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stringOut--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *stringOut = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientStringAppend(char *stringOut, const char *stringIn,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int length)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!stringOut || !stringIn || length == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*stringOut++ != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (--length == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stringOut--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *stringOut = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stringOut--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while ((*stringOut++ = *stringIn++) != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (--length == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stringOut--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *stringOut = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientStringIndex(const char *s, int c)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int n = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*s != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (*s++ == c) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (n);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (-1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckNodeType(int nodeType)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (nodeType == iscsiAuthNodeTypeInitiator ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nodeType == iscsiAuthNodeTypeTarget) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckVersion(int value)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (value == iscsiAuthVersionDraft8 || value == iscsiAuthVersionRfc) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckNegRole(int value)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (value == iscsiAuthNegRoleOriginator ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte value == iscsiAuthNegRoleResponder) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckAuthMethodOption(int value)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (value == iscsiAuthOptionNone || value == iscsiAuthMethodChap) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic const char *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientAuthMethodOptionToText(IscsiAuthClient * client, int value)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *s;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte switch (value) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthOptionReject:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s = client->rejectOptionName;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthOptionNone:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s = client->noneOptionName;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthMethodChap:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s = iscsiAuthClientAuthMethodChapOptionName;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte default:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (s);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckChapAlgorithmOption(int chapAlgorithm)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (chapAlgorithm == iscsiAuthOptionNone ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapAlgorithm == iscsiAuthChapAlgorithmMd5) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientDataToHex(unsigned char *data, unsigned int dataLength,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *text, unsigned int textLength)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned long n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!text || textLength == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!data || dataLength == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (textLength < 3) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = '0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = 'x';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength -= 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (dataLength > 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (textLength < 3) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = *data++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dataLength--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientHexString[(n >> 4) & 0xf];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientHexString[n & 0xf];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength -= 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientDataToBase64(unsigned char *data, unsigned int dataLength,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *text, unsigned int textLength)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned long n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!text || textLength == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!data || dataLength == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (textLength < 3) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = '0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = 'b';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength -= 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (dataLength >= 3) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (textLength < 5) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = *data++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = (n << 8) | *data++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = (n << 8) | *data++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dataLength -= 3;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[(n >> 18) & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[(n >> 12) & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[(n >> 6) & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[n & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength -= 4;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength == 1) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (textLength < 5) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = *data++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = n << 4;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[(n >> 6) & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[n & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = '=';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = '=';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (dataLength == 2) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (textLength < 5) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = *data++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = (n << 8) | *data++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = n << 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[(n >> 12) & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[(n >> 6) & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = iscsiAuthClientBase64String[n & 0x3f];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++ = '=';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientDataToText(int base64, unsigned char *data,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int dataLength, char *text, unsigned int textLength)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (base64) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientDataToBase64(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte data, dataLength, text, textLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientDataToHex(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte data, dataLength, text, textLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (status);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientHexToData(const char *text, unsigned int textLength,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char *data, unsigned int *pDataLength)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int n1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int n2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int dataLength = *pDataLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((textLength % 2) == 1) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i = iscsiAuthClientStringIndex(iscsiAuthClientHexString,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *text++);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i < 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, bad character */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i > 15)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i -= 6;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n2 = i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength < 1) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, too much data */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = n2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dataLength--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*text != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i = iscsiAuthClientStringIndex(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientHexString, *text++);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i < 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, bad character */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i > 15)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i -= 6;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n1 = i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (*text == '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, odd string length */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i = iscsiAuthClientStringIndex(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientHexString, *text++);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i < 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, bad character */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i > 15)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i -= 6;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n2 = i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength < 1) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, too much data */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = (n1 << 4) | n2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dataLength--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength >= *pDataLength) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, no data */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pDataLength = *pDataLength - dataLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE); /* no error */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientBase64ToData(const char *text, unsigned int textLength,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char *data, unsigned int *pDataLength)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int count;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int dataLength = *pDataLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength = textLength; /* not used */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte count = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*text != '\0' && *text != '=') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i = iscsiAuthClientStringIndex(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientBase64String, *text++);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i < 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, bad character */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = (n << 6 | (unsigned int)i);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte count++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (count >= 4) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength < 3) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, too much data */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = n >> 16;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = n >> 8;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dataLength -= 3;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte count = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*text != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (*text++ != '=') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, bad pad */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (count == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* EMPTY */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (count == 2) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength < 1) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, too much data */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = n >> 4;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dataLength--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (count == 3) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength < 2) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, too much data */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = n >> 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = n >> 8;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *data++ = n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dataLength -= 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* bad encoding */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dataLength >= *pDataLength) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (TRUE); /* error, no data */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pDataLength = *pDataLength - dataLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (FALSE); /* no error */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientTextToData(const char *text, unsigned char *data,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int *dataLength)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int textLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientCheckString(text,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte 2 + 2 * iscsiAuthLargeBinaryMaxLength + 1, &textLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (status) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (status);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (text[0] == '0' && (text[1] == 'x' || text[1] == 'X')) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte text += 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength -= 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientHexToData(text,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength, data, dataLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (text[0] == '0' && (text[1] == 'b' || text[1] == 'B')) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte text += 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength -= 2;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientBase64ToData(text,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte textLength, data, dataLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = TRUE; /* prefix not recognized. */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (status);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic IscsiAuthDebugStatus

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientChapComputeResponse(IscsiAuthClient * client,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int remoteAuthentication, unsigned int id,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char *challengeData, unsigned int challengeLength,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char *responseData)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char idData[1];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IscsiAuthMd5Context context;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char outData[iscsiAuthStringMaxLength];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int outLength = iscsiAuthStringMaxLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!client->passwordPresent) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (iscsiAuthDebugStatusLocalPasswordNotSet);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthMd5Init(&context);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idData[0] = id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthMd5Update(&context, idData, 1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (iscsiAuthClientData(outData, &outLength,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->passwordData, client->passwordLength)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (iscsiAuthDebugStatusPasswordDecryptFailed);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!remoteAuthentication && !client->ipSec && outLength < 12) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (iscsiAuthDebugStatusPasswordTooShortWithNoIpSec);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthMd5Update(&context, outData, outLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bzero(outData, iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthMd5Update(&context, challengeData, challengeLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthMd5Final(responseData, &context);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (iscsiAuthDebugStatusNotSet); /* no error */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientInitKeyBlock(IscsiAuthKeyBlock * keyBlock)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *stringBlock = keyBlock->stringBlock;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bzero(keyBlock, sizeof (*keyBlock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->stringBlock = stringBlock;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientSetKeyValue(IscsiAuthKeyBlock * keyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int keyType, const char *keyValue)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int length;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *string;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (keyBlock->key[keyType].valueSet) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->duplicateSet = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->key[keyType].valueSet = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!keyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (iscsiAuthClientCheckString(keyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthStringMaxLength, &length)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->stringTooLong = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte length += 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((keyBlock->blockLength + length) > iscsiAuthStringBlockMaxLength) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->tooMuchData = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte string = &keyBlock->stringBlock[keyBlock->blockLength];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (iscsiAuthClientStringCopy(string, keyValue, length)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->tooMuchData = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->blockLength += length;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->key[keyType].string = string;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->key[keyType].present = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic const char *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientGetKeyValue(IscsiAuthKeyBlock * keyBlock, int keyType)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyBlock->key[keyType].processed = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!keyBlock->key[keyType].present) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (keyBlock->key[keyType].string);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckKey(IscsiAuthClient * client,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int keyType,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int *negotiatedOption,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int optionCount,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int *optionList, const char *(*valueToText) (IscsiAuthClient *, int))

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *keyValue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int length;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyValue = iscsiAuthClientGetKeyValue(&client->recvKeyBlock, keyType);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!keyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *negotiatedOption = iscsiAuthOptionNotPresent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*keyValue != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte length = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*keyValue != '\0' && *keyValue != ',') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue[length++] = *keyValue++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (*keyValue == ',')

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyValue++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue[length++] = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < optionCount; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *s = (*valueToText) (client, optionList[i]);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!s)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (strcmp(client->scratchKeyValue, s) == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *negotiatedOption = optionList[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *negotiatedOption = iscsiAuthOptionReject;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientSetKey(IscsiAuthClient * client,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int keyType,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int optionCount,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int *optionList, const char *(*valueToText) (IscsiAuthClient *, int))

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (optionCount == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock, keyType,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->noneOptionName);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (optionCount == 1 && optionList[0] == iscsiAuthOptionNotPresent) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock, keyType, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < optionCount; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *s = (*valueToText) (client, optionList[i]);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!s)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientStringCopy(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s, iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientStringAppend(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ",", iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientStringAppend(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s, iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyType, client->scratchKeyValue);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckAuthMethodKey(IscsiAuthClient * client)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientCheckKey(client,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeAuthMethod,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &client->negotiatedAuthMethod,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->authMethodValidCount,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->authMethodValidList, iscsiAuthClientAuthMethodOptionToText);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientSetAuthMethodKey(IscsiAuthClient * client,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int authMethodCount, int *authMethodList)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKey(client, iscsiAuthKeyTypeAuthMethod,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte authMethodCount, authMethodList,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientAuthMethodOptionToText);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientCheckChapAlgorithmKey(IscsiAuthClient * client)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *keyValue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int length;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned long number;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyValue = iscsiAuthClientGetKeyValue(&client->recvKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapAlgorithm);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!keyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->negotiatedChapAlgorithm = iscsiAuthOptionNotPresent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*keyValue != '\0') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte length = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (*keyValue != '\0' && *keyValue != ',') {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue[length++] = *keyValue++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (*keyValue == ',')

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte keyValue++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue[length++] = '\0';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (iscsiAuthClientTextToNumber(client->scratchKeyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &number)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < client->chapAlgorithmCount; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (number == (unsigned long)client->

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapAlgorithmList[i]) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->negotiatedChapAlgorithm = number;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->negotiatedChapAlgorithm = iscsiAuthOptionReject;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientSetChapAlgorithmKey(IscsiAuthClient * client,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int chapAlgorithmCount, int *chapAlgorithmList)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (chapAlgorithmCount == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapAlgorithm, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (chapAlgorithmCount == 1 &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapAlgorithmList[0] == iscsiAuthOptionNotPresent) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapAlgorithm, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (chapAlgorithmCount == 1 &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapAlgorithmList[0] == iscsiAuthOptionReject) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapAlgorithm, client->rejectOptionName);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < chapAlgorithmCount; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char s[20];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientNumberToText(chapAlgorithmList[i],

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s, sizeof (s));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientStringCopy(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue, s,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientStringAppend(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ",", iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientStringAppend(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte s, iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapAlgorithm, client->scratchKeyValue);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientNextPhase(IscsiAuthClient * client)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte switch (client->phase) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthPhaseConfigure:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseNegotiate;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthPhaseNegotiate:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseAuthenticate;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->negotiatedAuthMethod ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthOptionReject ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->negotiatedAuthMethod ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthOptionNotPresent ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->negotiatedAuthMethod == iscsiAuthOptionNone) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->authRemote) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusPass;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte switch (client->negotiatedAuthMethod) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthOptionReject:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusAuthMethodReject;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthOptionNotPresent:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusAuthMethodNotPresent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthOptionNone:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusAuthMethodNone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (client->negotiatedAuthMethod ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthMethodChap) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateSendAlgorithm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateSendAlgorithm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus = iscsiAuthDebugStatusAuthMethodBad;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthPhaseAuthenticate:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthPhaseDone:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthPhaseError:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte default:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientLocalAuthentication(IscsiAuthClient * client)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int chapIdentifier;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char responseData[iscsiAuthChapResponseLength];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned long number;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IscsiAuthDebugStatus debugStatus;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *chapIdentifierKeyValue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *chapChallengeKeyValue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte switch (client->localState) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthLocalStateSendAlgorithm:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeInitiator) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetChapAlgorithmKey(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client, client->chapAlgorithmCount,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->chapAlgorithmList);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateRecvAlgorithm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* FALLTHRU */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthLocalStateRecvAlgorithm:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientCheckChapAlgorithmKey(client);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeTarget) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetChapAlgorithmKey(client, 1,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &client->negotiatedChapAlgorithm);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->negotiatedChapAlgorithm ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthOptionNotPresent) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapAlgorithmExpected;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (client->negotiatedChapAlgorithm ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthOptionReject) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapAlgorithmReject;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (client->negotiatedChapAlgorithm !=

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthChapAlgorithmMd5) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapAlgorithmBad;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeTarget) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateRecvChallenge;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* FALLTHRU */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthLocalStateRecvChallenge:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapIdentifierKeyValue = iscsiAuthClientGetKeyValue(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &client->recvKeyBlock, iscsiAuthKeyTypeChapIdentifier);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapChallengeKeyValue = iscsiAuthClientGetKeyValue(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &client->recvKeyBlock, iscsiAuthKeyTypeChapChallenge);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeTarget) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!chapIdentifierKeyValue && !chapChallengeKeyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!chapIdentifierKeyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapIdentifierExpected;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!chapChallengeKeyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapChallengeExpected;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientTextToNumber(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapIdentifierKeyValue, &number);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (status || (255 < number)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapIdentifierBad;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapIdentifier = number;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->recvChapChallengeStatus) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapChallengeBad;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeTarget &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->recvChapChallenge.length ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.length &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcmp(client->recvChapChallenge.largeBinary,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.largeBinary,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.length) == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapChallengeReflected;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte debugStatus = iscsiAuthClientChapComputeResponse(client,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte FALSE,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapIdentifier,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->recvChapChallenge.largeBinary,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->recvChapChallenge.length, responseData);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (debugStatus != iscsiAuthDebugStatusNotSet) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus = debugStatus;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientDataToText(client->base64,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte responseData, iscsiAuthChapResponseLength,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue, iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapResponse, client->scratchKeyValue);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapUsername, client->username);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->localState = iscsiAuthLocalStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthLocalStateDone:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthLocalStateError:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte default:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientRemoteAuthentication(IscsiAuthClient * client)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char idData[1];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char responseData[iscsiAuthStringMaxLength];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned int responseLength = iscsiAuthStringMaxLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte unsigned char myResponseData[iscsiAuthChapResponseLength];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte IscsiAuthDebugStatus debugStatus;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *chapResponseKeyValue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *chapUsernameKeyValue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte switch (client->remoteState) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthRemoteStateSendAlgorithm:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeInitiator) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateSendChallenge;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* FALLTHRU */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthRemoteStateSendChallenge:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!client->authRemote) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusPass;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusAuthRemoteFalse;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthRandomSetData(idData, 1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapIdentifier = idData[0];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientNumberToText(client->sendChapIdentifier,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->scratchKeyValue, iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapIdentifier, client->scratchKeyValue);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.length = client->chapChallengeLength;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthRandomSetData(client->sendChapChallenge.largeBinary,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.length);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientSetKeyValue(&client->sendKeyBlock,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthKeyTypeChapChallenge, "");

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateRecvResponse;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthRemoteStateRecvResponse:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapResponseKeyValue = iscsiAuthClientGetKeyValue(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &client->recvKeyBlock, iscsiAuthKeyTypeChapResponse);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapUsernameKeyValue = iscsiAuthClientGetKeyValue(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &client->recvKeyBlock, iscsiAuthKeyTypeChapUsername);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!chapResponseKeyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapResponseExpected;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!chapUsernameKeyValue) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapUsernameExpected;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientTextToData(chapResponseKeyValue,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte responseData, &responseLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (status) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusChapResponseBad;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (responseLength == iscsiAuthChapResponseLength) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte debugStatus = iscsiAuthClientChapComputeResponse(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client, TRUE, client->sendChapIdentifier,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.largeBinary,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.length, myResponseData);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (debugStatus == iscsiAuthDebugStatusNotSet &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcmp(myResponseData, responseData,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthChapResponseLength) == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthRemoteStateError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusPasswordIdentical;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsiAuthClientStringCopy(client->chapUsername,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte chapUsernameKeyValue, iscsiAuthStringMaxLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* To verify the target's response. */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsiAuthClientChapAuthRequest(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client, client->chapUsername, client->sendChapIdentifier,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.largeBinary,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendChapChallenge.length, responseData,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte responseLength);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (status == iscsiAuthStatusInProgress) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientGlobalStats.requestSent++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateAuthRequest;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = (IscsiAuthStatus) status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->authResponseFlag = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* FALLTHRU */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthRemoteStateAuthRequest:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->authServerErrorFlag) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusAuthServerError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (client->remoteAuthStatus == iscsiAuthStatusPass) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus = iscsiAuthDebugStatusAuthPass;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (client->remoteAuthStatus == iscsiAuthStatusFail) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus = iscsiAuthDebugStatusAuthFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus = iscsiAuthDebugStatusAuthStatusBad;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState = iscsiAuthRemoteStateDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* FALLTHRU */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthRemoteStateDone:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case iscsiAuthRemoteStateError:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte default:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientHandshake(IscsiAuthClient * client)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->phase == iscsiAuthPhaseDone) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->remoteState == iscsiAuthRemoteStateAuthRequest) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeInitiator) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->recvKeyBlock.transitBit &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->transitBitSentFlag == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusTbitSetIllegal;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->phase == iscsiAuthPhaseNegotiate) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeInitiator) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendKeyBlock.transitBit = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->remoteState == iscsiAuthRemoteStateRecvResponse ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteState == iscsiAuthRemoteStateDone) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeInitiator) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->recvKeyBlock.transitBit) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->remoteState !=

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthRemoteStateDone) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto recvTransitBitError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientNextPhase(client);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendKeyBlock.transitBit = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->remoteState == iscsiAuthRemoteStateDone &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus != iscsiAuthStatusPass) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientNextPhase(client);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->recvKeyBlock.transitBit) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->sendKeyBlock.transitBit = TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthClientNextPhase(client);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->nodeType == iscsiAuthNodeTypeInitiator) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->recvKeyBlock.transitBit) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto recvTransitBitError;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForterecvTransitBitError:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->phase = iscsiAuthPhaseDone;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus = iscsiAuthDebugStatusTbitSetPremature;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiscsiAuthClientRecvEndStatus(IscsiAuthClient * client)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int authStatus;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int keyType;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->phase == iscsiAuthPhaseError) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (iscsiAuthStatusError);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->phase == iscsiAuthPhaseDone) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (client->authRemote && !client->authResponseFlag &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus == iscsiAuthStatusPass) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->remoteAuthStatus = iscsiAuthStatusFail;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte client->debugStatus =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsiAuthDebugStatusAuthPassNotValid;