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Comparing gvpe/src/global.h (file contents):
Revision 1.1 by pcg, Sat Mar 1 15:53:03 2003 UTC vs.
Revision 1.7 by pcg, Wed Mar 26 14:39:52 2003 UTC

… …
24#include <time.h> 24#include <time.h>
25 25
26 26
27#define RSA_KEYBITS 1280 // must be >= 1280 and divisible by 8 27#define RSA_KEYBITS 1280 // must be >= 1280 and divisible by 8
28#define RSA_KEYLEN ((RSA_KEYBITS) >> 3) 28#define RSA_KEYLEN ((RSA_KEYBITS) >> 3)
29#define RSA_OVERHEAD (41 + 1) // well, no define for OAEP 29#define RSA_OVERHEAD (41 + 1) // well, no define for OAEP in openssl
30 30
31#define RSA_HASH EVP_ripemd160 ()// speed don't matter, boy, safety does.. I need sha256 :(
32#define RSA_HASHLEN (160 >> 3)
33#define RSA_RESLEN RSA_HASHLEN
34
35#define RSA_IDLEN 16 // how many bytes are used to identify the challenge
31#define CHALLENGE_TTL 30 // challenge bytes timeout after 30 seconds 36#define RSA_TTL 20 // challenge bytes timeout after n seconds
32 37
33#define CIPHER ENABLE_CIPHER () 38#define CIPHER ENABLE_CIPHER ()
34#define CIPHER_KEYLEN (EVP_CIPHER_key_length (CIPHER)) 39#define CIPHER_KEYLEN (EVP_CIPHER_key_length (CIPHER))
35#define DIGEST ENABLE_DIGEST () 40#define DIGEST ENABLE_DIGEST ()
36#define HMAC_KEYLEN (256 >> 3) // number of bits used for the HMAC key (also change CHG_HMAC_KEY) 41#define HMAC_KEYLEN (256 >> 3) // number of bits used for the HMAC key (also change CHG_HMAC_KEY)
37 42
38#define MAX_SEQNO 0xfffff000U 43#define MAX_SEQNO 0xfffffff0U
39 44
40#define CHG_SEQNO 0 // where the seqno starts within the rsa challenge 45#define CHG_SEQNO 0 // where the seqno starts within the rsa challenge
41#define CHG_CIPHER_KEY 4 // where the key starts within the rsa challenge 46#define CHG_CIPHER_KEY 4 // where the key starts within the rsa challenge
42#define CHG_HMAC_KEY 86 // where the key starts within the rsa challenge (256 bits at the end!) 47#define CHG_HMAC_KEY 86 // where the key starts within the rsa challenge (256 bits at the end!)
43 48
44// hdr seq len hmac MAC MAC 49// hdr seq len hmac MAC MAC
45#define VPE_OVERHEAD (4 + 4 + 4 + RAND_SIZE + HMACLENGTH - 6 - 6) 50#define VPE_OVERHEAD (4 + 4 + 4 + RAND_SIZE + HMACLENGTH - 6 - 6)
46#define UDP_OVERHEAD 40 // size of a (normal) ip + udp header 51#define IP_OVERHEAD 20 // size of a (normal) ip header
52#define UDP_OVERHEAD (IP_OVERHEAD + 20) // size of a (normal) ip + udp header
53#define MAX_OVERHEAD UDP_OVERHEAD // the max. overhead of any protocol
47#define ETH_OVERHEAD 14 // the size of an ethernet header 54#define ETH_OVERHEAD 14 // the size of an ethernet header
48#define MAXSIZE (MAX_MTU + VPE_OVERHEAD)// slightly too large, but who cares 55#define MAXSIZE (MAX_MTU + VPE_OVERHEAD)// slightly too large, but who cares
49
50#define TIMER_GRANULARITY 5 // check for events at least every 5 seconds
51 56
52#define PKTCACHESIZE 4 // the size of the memory pool for packets 57#define PKTCACHESIZE 4 // the size of the memory pool for packets
53 58
54#define QUEUEDEPTH 16 // the number of packets that will be queued (should be low) 59#define QUEUEDEPTH 16 // the number of packets that will be queued (should be low)
55 60
61#define WINDOWSIZE 512 // sliding window size
62
56extern char *confbase; // directory in which all config files are 63extern char *confbase; // directory in which all config files are
57extern char *thisnode; // config for current node (TODO: remove) 64extern char *thisnode; // config for current node (TODO: remove)
58extern char *pidfilename; // pid file location 65extern char *pidfilename; // pid file location
59 66
60extern time_t now; // globale now variable
61
62#endif 67#endif
63 68

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