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1 /* |
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2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: CIkev1payload class |
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15 * |
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16 */ |
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17 |
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18 #include "ikev1payload.h" |
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19 #include "ikev1negotiation.h" |
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20 #include "ikedebug.h" |
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21 |
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22 // |
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23 // CIkePayloads |
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24 // |
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25 |
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26 CIkev1Payloads::CIkev1Payloads( CIkev1Negotiation& aNegotiation, |
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27 MIkeDebug& aDebug ) |
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28 : iNegotiation( aNegotiation ), |
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29 iDebug( aDebug ) |
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30 { |
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31 } |
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32 |
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33 |
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34 CIkev1Payloads::~CIkev1Payloads() |
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35 { |
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36 delete iIds; |
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37 delete iCerts; |
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38 delete iCertReqs; |
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39 delete iNotifs; |
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40 delete iDeletes; |
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41 delete iVids; |
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42 delete iNatDs; |
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43 delete iGenPlds; |
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44 } |
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45 |
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46 |
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47 CIkev1Payloads* CIkev1Payloads::NewL( const ThdrISAKMP& aHdr, |
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48 CIkev1Negotiation& aNegotiation, |
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49 MIkeDebug& aDebug ) |
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50 { |
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51 CIkev1Payloads* Payloads = new (ELeave) CIkev1Payloads( aNegotiation, |
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52 aDebug ); |
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53 CleanupStack::PushL(Payloads); |
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54 |
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55 Payloads->iIds = new (ELeave) CArrayFixFlat<const TIdentISAKMP *>(4); |
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56 Payloads->iCerts = new (ELeave) CArrayFixFlat<const TCertificateISAKMP *>(4); |
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57 Payloads->iCertReqs = new (ELeave) CArrayFixFlat<const TCertificateReqISAKMP *>(4); |
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58 Payloads->iNotifs = new (ELeave) CArrayFixFlat<const TNotificationISAKMP *>(4); |
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59 Payloads->iDeletes = new (ELeave) CArrayFixFlat<const TDeleteISAKMP *>(4); |
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60 Payloads->iVids = new (ELeave) CArrayFixFlat<const TVendorISAKMP *>(4); |
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61 Payloads->iNatDs = new (ELeave) CArrayFixFlat<const TNATDISAKMP *>(4); |
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62 Payloads->iGenPlds = new (ELeave) CArrayFixFlat<const TPayloadISAKMP *>(4); |
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63 |
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64 if ( !Payloads->ParsePayloadsL(aHdr) ) |
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65 { |
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66 CleanupStack::PopAndDestroy(); |
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67 Payloads = NULL; |
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68 } |
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69 else CleanupStack::Pop(); |
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70 |
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71 return Payloads; |
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72 } |
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73 |
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74 TBool CIkev1Payloads::ParsePayloadsL(const ThdrISAKMP &aHdr) |
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75 { |
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76 |
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77 TBool Status = ETrue; |
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78 TUint16 ptype = aHdr.GetPayload(); |
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79 const TPayloadISAKMP* payload = (const TPayloadISAKMP*)aHdr.Next(); |
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80 iPadding = aHdr.GetLength() - sizeof(aHdr); |
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81 |
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82 while ( ptype != ISAKMP_PAYLOAD_NONE ) |
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83 { |
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84 |
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85 if (!iNegotiation.CheckGenericPayloadL(payload)) //Checks the generic payload is OK |
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86 { |
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87 Status = EFalse; |
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88 break; |
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89 } |
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90 |
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91 switch (ptype) |
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92 { |
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93 |
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94 case ISAKMP_PAYLOAD_SA: //also includes proposal and transform |
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95 DEBUG_LOG(_L("[SA]")); |
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96 if ( !iSa ) // Only one SA payload (The first) |
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97 iSa = TSAISAKMP::Ptr(payload); |
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98 break; |
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99 |
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100 case ISAKMP_PAYLOAD_KE: |
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101 DEBUG_LOG(_L("[KE]")); |
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102 if ( !iKe ) // Only one KE payload (The first) |
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103 iKe = TKeyISAKMP::Ptr(payload); |
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104 break; |
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105 |
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106 case ISAKMP_PAYLOAD_ID: |
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107 DEBUG_LOG(_L("[ID]")); |
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108 iIds->AppendL(TIdentISAKMP::Ptr(payload)); |
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109 break; |
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110 |
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111 case ISAKMP_PAYLOAD_CERT: |
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112 DEBUG_LOG(_L("[CERT]")); |
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113 iCerts->AppendL(TCertificateISAKMP::Ptr(payload)); |
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114 break; |
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115 |
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116 case ISAKMP_PAYLOAD_CR: |
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117 DEBUG_LOG(_L("[CR]")); |
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118 iCertReqs->AppendL(TCertificateReqISAKMP::Ptr(payload)); |
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119 break; |
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120 |
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121 case ISAKMP_PAYLOAD_HASH: |
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122 DEBUG_LOG(_L("[HASH]")); |
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123 if ( !iHash ) // Only one HASH payload (The first) |
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124 iHash = THashISAKMP::Ptr(payload); |
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125 break; |
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126 |
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127 case ISAKMP_PAYLOAD_SIG: |
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128 DEBUG_LOG(_L("[SIG]")); |
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129 if ( !iSign ) // Only one HASH payload (The first) |
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130 iSign = TSignatureISAKMP::Ptr(payload); |
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131 break; |
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132 |
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133 case ISAKMP_PAYLOAD_NONCE: |
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134 DEBUG_LOG(_L("[NONCE]")); |
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135 if ( !iNonce ) // Only one NONCE payload (The first) |
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136 iNonce = TNonceISAKMP::Ptr(payload); |
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137 break; |
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138 |
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139 case ISAKMP_PAYLOAD_NOTIF: |
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140 DEBUG_LOG(_L("[NOTIF]")); |
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141 iNotifs->AppendL(TNotificationISAKMP::Ptr(payload)); |
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142 break; |
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143 |
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144 case ISAKMP_PAYLOAD_D: |
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145 DEBUG_LOG(_L("[DELETE]")); |
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146 iDeletes->AppendL(TDeleteISAKMP::Ptr(payload)); |
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147 break; |
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148 |
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149 case ISAKMP_PAYLOAD_VID: |
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150 DEBUG_LOG(_L("[VID]")); |
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151 iVids->AppendL(TVendorISAKMP::Ptr(payload)); |
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152 break; |
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153 |
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154 // |
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155 // Extensions payloads |
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156 // |
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157 case ISAKMP_PAYLOAD_ATTRIBUTES: |
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158 DEBUG_LOG(_L("[ATTR]")); |
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159 if ( !iAttr ) // Only one ATTR payload (The first) |
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160 iAttr = TAttributeISAKMP::Ptr(payload); |
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161 break; |
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162 |
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163 case ISAKMP_PAYLOAD_CHRE: |
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164 DEBUG_LOG(_L("[CHRE]")); |
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165 if ( !iChre ) // Only one CHRE payload (The first) |
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166 iChre = TCHREISAKMP::Ptr(payload); |
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167 break; |
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168 |
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169 case ISAKMP_INT_NETWORK: |
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170 DEBUG_LOG(_L("[IA]")); |
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171 if ( !iIaddr ) // Only one IA payload (The first) |
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172 iIaddr = TINTNETISAKMP::Ptr(payload); |
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173 break; |
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174 |
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175 case IETF_NAT_DISCOVERY: |
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176 DEBUG_LOG(_L("[NAT-D]")); |
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177 iNatDs->AppendL(TNATDISAKMP::Ptr(payload)); |
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178 break; |
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179 |
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180 case IETF_RFC_NAT_DISCOVERY: |
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181 DEBUG_LOG(_L("[NAT-D]")); |
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182 iNatDs->AppendL(TNATDISAKMP::Ptr(payload)); |
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183 break; |
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184 |
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185 case IETF_NAT_ORIG_ADDR: |
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186 DEBUG_LOG(_L("[NAT-OA]")); |
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187 if ( !iNatOa ) // Only one NONCE payload (The first) |
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188 iNatOa = TNATOaISAKMP::Ptr(payload); |
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189 break; |
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190 |
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191 case IETF_RFC_NAT_ORIG_ADDR: |
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192 DEBUG_LOG(_L("[NAT-OA]")); |
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193 if ( !iNatOa ) // Only one NONCE payload (The first) |
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194 iNatOa = TNATOaISAKMP::Ptr(payload); |
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195 break; |
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196 // |
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197 // Unknown payloads are queued into iGenPlds array |
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198 // |
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199 default: |
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200 DEBUG_LOG1(_L("[PL TYPE (%d)]"),ptype); |
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201 iGenPlds->AppendL(payload); |
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202 break; |
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203 |
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204 } |
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205 |
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206 iPadding -= payload->GetLength(); |
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207 ptype = payload->GetPayload(); |
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208 payload = payload->Next(); |
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209 } |
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210 |
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211 return Status; |
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212 } |
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213 |