diff options
Diffstat (limited to 'sbin/ipsec/photurisd/cookie.c')
| -rw-r--r-- | sbin/ipsec/photurisd/cookie.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sbin/ipsec/photurisd/cookie.c b/sbin/ipsec/photurisd/cookie.c index 70991e525e2..b1392431d7a 100644 --- a/sbin/ipsec/photurisd/cookie.c +++ b/sbin/ipsec/photurisd/cookie.c @@ -33,7 +33,7 @@ */ #ifndef lint -static char rcsid[] = "$Id: cookie.c,v 1.1 1997/07/18 22:48:48 provos Exp $"; +static char rcsid[] = "$Id: cookie.c,v 1.2 1997/07/24 23:47:10 provos Exp $"; #endif #define _COOKIE_C_ @@ -69,7 +69,8 @@ secret_generate(u_int8_t *secret, u_int16_t size) } int -cookie_generate(struct stateob *st, u_int8_t *cookie, u_int16_t size) +cookie_generate(struct stateob *st, u_int8_t *cookie, u_int16_t size, + u_int8_t *data, u_int16_t dsize) { MD5_CTX ctx; u_int8_t digest[16]; @@ -91,6 +92,10 @@ cookie_generate(struct stateob *st, u_int8_t *cookie, u_int16_t size) MD5Update(&ctx, secret, SECRET_SIZE); MD5Update(&ctx, st->icookie, COOKIE_SIZE); + /* For the responder cookie we also hash the schemes */ + if (data != NULL && dsize) + MD5Update(&ctx, data, dsize); + MD5Final(digest, &ctx); bcopy(digest, cookie, size); |