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Merge pull request #293 from moatazelmasry2/expand-dh-groups

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Add DH groups 2048,3072,4096 to IPSec_IKE
This commit is contained in:
Daiyuu Nobori 2017-10-18 16:37:22 +09:00 committed by GitHub
commit 936815f2d4
2 changed files with 31 additions and 1 deletions
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17
src/Cedar/IPsec_IkePacket.c
View File

@ -2559,7 +2559,7 @@ IKE_ENGINE *NewIkeEngine()
IKE_ENGINE *e = ZeroMalloc(sizeof(IKE_ENGINE));
IKE_CRYPTO *des, *des3, *aes;
IKE_HASH *sha1, *md5;
IKE_DH *dh1, *dh2, *dh5;
IKE_DH *dh1, *dh2, *dh5, *dh2048, *dh3072, *dh4096;
UINT des_key_sizes[] =
{
8,
@ -2601,6 +2601,9 @@ IKE_ENGINE *NewIkeEngine()
dh1 = NewIkeDh(e, IKE_DH_1_ID, IKE_DH_1_STRING, 96);
dh2 = NewIkeDh(e, IKE_DH_2_ID, IKE_DH_2_STRING, 128);
dh5 = NewIkeDh(e, IKE_DH_5_ID, IKE_DH_5_STRING, 192);
dh2048 = NewIkeDh(e, IKE_DH_2048_ID, IKE_DH_2048_STRING, 256);
dh3072 = NewIkeDh(e, IKE_DH_3072_ID, IKE_DH_3072_STRING, 384);
dh4096 = NewIkeDh(e, IKE_DH_4096_ID, IKE_DH_4096_STRING, 512);
// Define the IKE algorithm
e->IkeCryptos[IKE_P1_CRYPTO_DES_CBC] = des;
@ -2620,6 +2623,9 @@ IKE_ENGINE *NewIkeEngine()
e->IkeDhs[IKE_P1_DH_GROUP_768_MODP] = e->EspDhs[IKE_P2_DH_GROUP_768_MODP] = dh1;
e->IkeDhs[IKE_P1_DH_GROUP_1024_MODP] = e->EspDhs[IKE_P2_DH_GROUP_1024_MODP] = dh2;
e->IkeDhs[IKE_P1_DH_GROUP_1536_MODP] = e->EspDhs[IKE_P2_DH_GROUP_1536_MODP] = dh5;
e->IkeDhs[IKE_P1_DH_GROUP_2048_MODP] = e->EspDhs[IKE_P2_DH_GROUP_2048_MODP] = dh2048;
e->IkeDhs[IKE_P1_DH_GROUP_3072_MODP] = e->EspDhs[IKE_P2_DH_GROUP_3072_MODP] = dh3072;
e->IkeDhs[IKE_P1_DH_GROUP_4096_MODP] = e->EspDhs[IKE_P2_DH_GROUP_4096_MODP] = dh4096;
return e;
}
@ -3132,6 +3138,15 @@ DH_CTX *IkeDhNewCtx(IKE_DH *d)
case IKE_DH_5_ID:
return DhNewGroup5();
case IKE_DH_2048_ID:
return DhNew2048();
case IKE_DH_3072_ID:
return DhNew3072();
case IKE_DH_4096_ID:
return DhNew4096();
}
return NULL;

15
src/Cedar/IPsec_IkePacket.h
View File

@ -259,6 +259,9 @@ struct IKE_TRANSFORM_VALUE
#define IKE_P1_DH_GROUP_768_MODP 1
#define IKE_P1_DH_GROUP_1024_MODP 2
#define IKE_P1_DH_GROUP_1536_MODP 5
#define IKE_P1_DH_GROUP_2048_MODP 14
#define IKE_P1_DH_GROUP_3072_MODP 15
#define IKE_P1_DH_GROUP_4096_MODP 16
// Phase 1: The expiration date type in IKE transform value
#define IKE_P1_LIFE_TYPE_SECONDS 1
@ -272,6 +275,9 @@ struct IKE_TRANSFORM_VALUE
#define IKE_P2_DH_GROUP_768_MODP 1
#define IKE_P2_DH_GROUP_1024_MODP 2
#define IKE_P2_DH_GROUP_1536_MODP 5
#define IKE_P2_DH_GROUP_2048_MODP 14
#define IKE_P2_DH_GROUP_3072_MODP 15
#define IKE_P2_DH_GROUP_4096_MODP 16
// Phase 2: The encapsulation mode in IPsec transform value
#define IKE_P2_CAPSULE_TUNNEL 1
@ -540,6 +546,15 @@ struct IKE_P1_KEYSET
#define IKE_DH_5_ID 2
#define IKE_DH_5_STRING "MODP 1536 (Group 5)"
#define IKE_DH_2048_ID 14
#define IKE_DH_2048_STRING "MODP 2048 (Group 14)"
#define IKE_DH_3072_ID 15
#define IKE_DH_3072_STRING "MODP 3072 (Group 15)"
#define IKE_DH_4096_ID 16
#define IKE_DH_4096_STRING "MODP 4096 (Group 16)"
// Encryption algorithm for IKE
struct IKE_CRYPTO