diff options
| -rw-r--r-- | sys/src/cmd/auth/authsrv.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/sys/src/cmd/auth/authsrv.c b/sys/src/cmd/auth/authsrv.c index cd6bd05fd..051c08ff1 100644 --- a/sys/src/cmd/auth/authsrv.c +++ b/sys/src/cmd/auth/authsrv.c @@ -1005,36 +1005,18 @@ getraddr(char *dir) void initkeyseed(void) { - static char info[] = "PRF key for generation of dummy user keys"; - char k[DESKEYLEN], *u; int fd; genrandom(keyseed, sizeof(keyseed)); - - u = getuser(); - if(!finddeskey(KEYDB, u, k)){ - syslog(0, AUTHLOG, "initkeyseed: user %s not in keydb", u); - return; - } - if((fd = create("/adm/keyseed", OWRITE|OEXCL, 0600)) >= 0){ write(fd, keyseed, sizeof(keyseed)); } else if((fd = open("/adm/keyseed", OREAD)) >= 0){ read(fd, keyseed, sizeof(keyseed)); } else{ syslog(0, AUTHLOG, "initkeyseed: no seed file: %r"); - memset(k, 0, sizeof(k)); return; } close(fd); - - hkdf_x( keyseed, sizeof(keyseed), - (uchar*)info, sizeof(info)-1, - (uchar*)k, sizeof(k), - keyseed, sizeof(keyseed), - hmac_sha2_256, SHA2_256dlen); - - memset(k, 0, sizeof(k)); } void |