diff options
Diffstat (limited to 'contrib/ntp/libntp/a_md5encrypt.c')
| -rw-r--r-- | contrib/ntp/libntp/a_md5encrypt.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/contrib/ntp/libntp/a_md5encrypt.c b/contrib/ntp/libntp/a_md5encrypt.c index 76f9c4fadd2a..b7f232203987 100644 --- a/contrib/ntp/libntp/a_md5encrypt.c +++ b/contrib/ntp/libntp/a_md5encrypt.c @@ -14,18 +14,15 @@ #include <config.h> #endif -#ifdef MD5 #include <stdio.h> #include "ntp_types.h" -#include "ntp_fp.h" #include "ntp_string.h" #include "global.h" #include "md5.h" #include "ntp_stdlib.h" #define BLOCK_OCTETS 16 /* message digest size */ -#define NTP_MAXKEY 65535 /* max identifier from ntp.h */ /* @@ -85,48 +82,3 @@ MD5authdecrypt( return (!memcmp((char *)digest, (char *)pkt + length + 4, BLOCK_OCTETS)); } - - -/* - * session_key - generate session key from supplied plaintext. - * - * Returns hashed session key for validation. - */ -u_long -session_key( - u_int32 srcadr, /* source address */ - u_int32 dstadr, /* destination address */ - u_long keyno, /* key identifier */ - u_long lifetime /* key lifetime */ - ) -{ - MD5_CTX ctx; - u_int32 header[3]; - u_long keyid; - u_char digest[BLOCK_OCTETS]; - - /* - * Generate the session key and retrieve the hash for later. If - * the lifetime is greater than zero, call the key trusted. - */ - header[0] = htonl(srcadr); - header[1] = htonl(dstadr); - header[2] = htonl(keyno); - MD5Init(&ctx); - MD5Update(&ctx, (u_char *)header, sizeof(header)); - MD5Final(digest, &ctx); - memcpy(&keyid, digest, 4); - if (lifetime != 0) { - MD5auth_setkey(keyno, digest, BLOCK_OCTETS); - authtrust(keyno, (int)lifetime); - } -#ifdef DEBUG - if (debug > 1) - printf( - "session_key: from %s to %s keyid %08lx hash %08lx life %ld\n", - numtoa(htonl(srcadr)), numtoa(htonl(dstadr)), keyno, - keyid, lifetime); -#endif - return (keyid); -} -#endif /* MD5 */ |