abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-05-17 13:46:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

PPP, MPPE, optimized struct ppp_mppe_state size

Browse Source
This commit is contained in:
Sylvain Rochet
2015-04-18 13:41:38 +02:00
parent b553df860c
commit f79bc03360
2 changed files with 21 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/include/netif/ppp/mppe.h
View File

@@ -137,23 +137,24 @@
*/
struct ppp_mppe_state {
arc4_context arc4;
unsigned char master_key[MPPE_MAX_KEY_LEN];
unsigned char session_key[MPPE_MAX_KEY_LEN];
unsigned keylen; /* key length in bytes */
/* NB: 128-bit == 16, 40-bit == 8! */
/* If we want to support 56-bit, */
/* the unit has to change to bits */
unsigned char bits; /* MPPE control bits */
unsigned ccount; /* 12-bit coherency count (seqno) */
unsigned stateful; /* stateful mode flag */
int discard; /* stateful mode packet loss flag */
int sanity_errors; /* take down LCP if too many */
int unit;
int debug;
u8_t master_key[MPPE_MAX_KEY_LEN];
u8_t session_key[MPPE_MAX_KEY_LEN];
u8_t keylen; /* key length in bytes */
/* NB: 128-bit == 16, 40-bit == 8!
* If we want to support 56-bit, the unit has to change to bits
*/
u8_t bits; /* MPPE control bits */
u16_t ccount; /* 12-bit coherency count (seqno) */
unsigned int stateful :1; /* stateful mode flag */
unsigned int discard :1; /* stateful mode packet loss flag */
unsigned int debug :1; /* debug flag */
unsigned int :5; /* 5 bit of padding to round out to 8 bits */
u16_t sanity_errors; /* take down LCP if too many */
u8_t unit;
};
int mppe_init(struct ppp_mppe_state *state, unsigned char *options, int optlen,
int unit, int debug, const char *debugstr);
u8_t unit, u8_t debug, const char *debugstr);
void mppe_comp_reset(struct ppp_mppe_state *state);
err_t mppe_compress(struct ppp_mppe_state *state, struct pbuf **pb, u16_t protocol);
void mppe_decomp_reset(struct ppp_mppe_state *state);