diff options
Diffstat (limited to 'crypto/openssh/sshconnect.h')
| -rw-r--r-- | crypto/openssh/sshconnect.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/crypto/openssh/sshconnect.h b/crypto/openssh/sshconnect.h new file mode 100644 index 0000000..c59a097 --- /dev/null +++ b/crypto/openssh/sshconnect.h @@ -0,0 +1,71 @@ +/* $OpenBSD: sshconnect.h,v 1.25 2009/05/27 06:38:16 andreas Exp $ */ + +/* + * Copyright (c) 2000 Markus Friedl. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +typedef struct Sensitive Sensitive; +struct Sensitive { + Key **keys; + int nkeys; + int external_keysign; +}; + +int +ssh_connect(const char *, struct sockaddr_storage *, u_short, int, int, + int *, int, int, const char *); + +void +ssh_login(Sensitive *, const char *, struct sockaddr *, struct passwd *, int); + +void ssh_exchange_identification(int); + +int verify_host_key(char *, struct sockaddr *, Key *); + +void ssh_kex(char *, struct sockaddr *); +void ssh_kex2(char *, struct sockaddr *); + +void ssh_userauth1(const char *, const char *, char *, Sensitive *); +void ssh_userauth2(const char *, const char *, char *, Sensitive *); + +void ssh_put_password(char *); +int ssh_local_cmd(const char *); + +/* + * Macros to raise/lower permissions. + */ +#define PRIV_START do { \ + int save_errno = errno; \ + if (seteuid(original_effective_uid) != 0) \ + fatal("PRIV_START: seteuid: %s", \ + strerror(errno)); \ + errno = save_errno; \ +} while (0) + +#define PRIV_END do { \ + int save_errno = errno; \ + if (seteuid(original_real_uid) != 0) \ + fatal("PRIV_END: seteuid: %s", \ + strerror(errno)); \ + errno = save_errno; \ +} while (0) |
