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authorbp <bp@FreeBSD.org>2001-03-22 10:38:16 +0000
committerbp <bp@FreeBSD.org>2001-03-22 10:38:16 +0000
commit6d0dd9119c5e23240326fb7d9ceca42689c0ef36 (patch)
tree18a884675140a5b5d13d5eaab8f7f8f8f80dc968 /sys/netncp/ncp_login.c
parent8da937dc1c3df023b9362ec91fdefe30b23c882b (diff)
downloadFreeBSD-src-6d0dd9119c5e23240326fb7d9ceca42689c0ef36.zip
FreeBSD-src-6d0dd9119c5e23240326fb7d9ceca42689c0ef36.tar.gz
Move bindery authentication ncps to ncp_ncp.c file. ncp_login.c will stay
empty for a while.
Diffstat (limited to 'sys/netncp/ncp_login.c')
-rw-r--r--sys/netncp/ncp_login.c160
1 files changed, 0 insertions, 160 deletions
diff --git a/sys/netncp/ncp_login.c b/sys/netncp/ncp_login.c
index b7e76c7..8cd347b 100644
--- a/sys/netncp/ncp_login.c
+++ b/sys/netncp/ncp_login.c
@@ -46,163 +46,3 @@
#include <netncp/ncp_nls.h>
#include <netncp/nwerror.h>
-static int ncp_login_encrypted(struct ncp_conn *conn, struct ncp_bindery_object *object,
- unsigned char *key, unsigned char *passwd,
- struct proc *p, struct ucred *cred);
-static int ncp_login_unencrypted(struct ncp_conn *conn, u_int16_t object_type,
- char *object_name, unsigned char *passwd,
- struct proc *p, struct ucred *cred);
-static int ncp_sign_start(struct ncp_conn *conn, char *logindata);
-static int ncp_get_encryption_key(struct ncp_conn *conn, char *target);
-
-/*
- * Initialize packet signatures. They a slightly modified MD4.
- * The first 16 bytes of logindata are the shuffled password,
- * the last 8 bytes the encryption key as received from the server.
- */
-int
-ncp_sign_start(struct ncp_conn *conn, char *logindata) {
- char msg[64];
- u_int32_t state[4];
-
- memcpy(msg, logindata, 24);
- memcpy(msg + 24, "Authorized NetWare Client", 25);
- bzero(msg + 24 + 25, sizeof(msg) - 24 - 25);
-
- conn->sign_state[0] = 0x67452301;
- conn->sign_state[1] = 0xefcdab89;
- conn->sign_state[2] = 0x98badcfe;
- conn->sign_state[3] = 0x10325476;
- ncp_sign(conn->sign_state, msg, state);
- conn->sign_root[0] = state[0];
- conn->sign_root[1] = state[1];
- conn->flags |= NCPFL_SIGNACTIVE;
- return 0;
-}
-
-/*
- * target is a 8-byte buffer
- */
-int
-ncp_get_encryption_key(struct ncp_conn *conn, char *target)
-{
- struct ncp_rq *rqp;
- int error;
-
- error = ncp_rq_alloc_subfn(23, 23, conn, conn->procp, conn->ucred, &rqp);
- if (error)
- return error;
- rqp->nr_minrplen = 8;
- error = ncp_request(rqp);
- if (error)
- return error;
- md_get_mem(&rqp->rp, target, 8, MB_MSYSTEM);
- ncp_rq_done(rqp);
- return error;
-}
-
-int
-ncp_login_object(struct ncp_conn *conn, unsigned char *username,
- int login_type, unsigned char *password,
- struct proc *p,struct ucred *cred)
-{
- int error;
- unsigned char ncp_key[8];
- struct ncp_bindery_object user;
-
- if ((error = ncp_get_encryption_key(conn, ncp_key)) != 0) {
- printf("%s: Warning: use unencrypted login\n", __FUNCTION__);
- return ncp_login_unencrypted(conn, login_type, username, password,p,cred);
- }
- if ((error = ncp_get_bindery_object_id(conn, login_type, username, &user,p,cred)) != 0) {
- return error;
- }
- error = ncp_login_encrypted(conn, &user, ncp_key, password,p,cred);
- return error;
-}
-
-int
-ncp_login_encrypted(struct ncp_conn *conn, struct ncp_bindery_object *object,
- unsigned char *key, unsigned char *passwd,
- struct proc *p,struct ucred *cred)
-{
- struct ncp_rq *rqp;
- struct mbchain *mbp;
- u_int32_t tmpID = htonl(object->object_id);
- u_char buf[16 + 8];
- u_char encrypted[8];
- int error;
-
- nw_keyhash((u_char*)&tmpID, passwd, strlen(passwd), buf);
- nw_encrypt(key, buf, encrypted);
-
- error = ncp_rq_alloc_subfn(23, 24, conn, p, cred, &rqp);
- if (error)
- return error;
- mbp = &rqp->rq;
- mb_put_mem(mbp, encrypted, 8, MB_MSYSTEM);
- mb_put_uint16be(mbp, object->object_type);
- ncp_rq_pstring(rqp, object->object_name);
- error = ncp_request(rqp);
- if (!error)
- ncp_rq_done(rqp);
- if ((conn->flags & NCPFL_SIGNWANTED) &&
- (error == 0 || error == NWE_PASSWORD_EXPIRED)) {
- bcopy(key, buf + 16, 8);
- error = ncp_sign_start(conn, buf);
- }
- return error;
-}
-
-int
-ncp_login_unencrypted(struct ncp_conn *conn, u_int16_t object_type,
- char *object_name, unsigned char *passwd,
- struct proc *p, struct ucred *cred)
-{
- struct ncp_rq *rqp;
- int error;
-
- error = ncp_rq_alloc_subfn(23, 20, conn, p, cred, &rqp);
- if (error)
- return error;
- mb_put_uint16be(&rqp->rq, object_type);
- ncp_rq_pstring(rqp, object_name);
- ncp_rq_pstring(rqp, passwd);
- error = ncp_request(rqp);
- if (!error)
- ncp_rq_done(rqp);
- return error;
-}
-
-/*
- * Login to specified server with username and password.
- * conn should be locked.
- */
-int
-ncp_login(struct ncp_conn *conn, char *user, int objtype, char *password,
- struct proc *p, struct ucred *cred) {
- int error;
-
- if (ncp_suser(cred) != 0 && cred->cr_uid != conn->nc_owner->cr_uid)
- return EACCES;
- if (conn->flags & NCPFL_LOGGED) return EALREADY;
- if ((conn->flags & NCPFL_ATTACHED) == 0) return ENOTCONN;
- conn->li.user = ncp_str_dup(user);
- conn->li.password = ncp_str_dup(password);
- if (conn->li.user == NULL || conn->li.password == NULL) {
- error = EINVAL;
- goto bad;
- }
- ncp_str_upper(conn->li.user);
- if ((conn->li.opt & NCP_OPT_NOUPCASEPASS) == 0)
- ncp_str_upper(conn->li.password);
- checkbad(ncp_login_object(conn, conn->li.user, objtype, conn->li.password,p,cred));
- conn->li.objtype = objtype;
- conn->flags |= NCPFL_LOGGED | NCPFL_WASLOGGED;
- return 0;
-bad:
- if (conn->li.user) free(conn->li.user, M_NCPDATA);
- if (conn->li.password) free(conn->li.password, M_NCPDATA);
- conn->li.user = conn->li.password = NULL;
- return error;
-}
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