1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
Index: a/src/crypto.c
===================================================================
--- a/src/crypto.c (revision 2881)
+++ b/src/crypto.c (revision 2882)
@@ -288,7 +288,15 @@
void calc_mic (struct AP_info *ap, unsigned char pmk[32], unsigned char ptk[80], unsigned char mic[20]) {
int i;
unsigned char pke[100];
+ #if defined(USE_GCRYPT) || OPENSSL_VERSION_NUMBER < 0x10100000L
+ #define HMAC_USE_NO_PTR
+ #endif
+
+ #ifdef HMAC_USE_NO_PTR
HMAC_CTX ctx;
+ #else
+ HMAC_CTX * ctx;
+ #endif
memcpy( pke, "Pairwise key expansion", 23 );
@@ -314,6 +322,7 @@
memcpy( pke + 67, ap->wpa.snonce, 32 );
}
+ #ifdef HMAC_USE_NO_PTR
HMAC_CTX_init(&ctx);
HMAC_Init_ex(&ctx, pmk, 32, EVP_sha1(), NULL);
for(i = 0; i < 4; i++ )
@@ -325,6 +334,20 @@
HMAC_Final(&ctx, ptk + i*20, NULL);
}
HMAC_CTX_cleanup(&ctx);
+ #else
+ ctx = HMAC_CTX_new();
+ HMAC_Init_ex(ctx, pmk, 32, EVP_sha1(), NULL);
+ for(i = 0; i < 4; i++ )
+ {
+ pke[99] = i;
+ //HMAC(EVP_sha1(), values[0], 32, pke, 100, ptk + i * 20, NULL);
+ HMAC_Init_ex(ctx, 0, 0, 0, 0);
+ HMAC_Update(ctx, pke, 100);
+ HMAC_Final(ctx, ptk + i*20, NULL);
+ }
+ HMAC_CTX_free(ctx);
+ #endif
+ #undef HMAC_USE_NO_PTR
if( ap->wpa.keyver == 1 )
{
|