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author | green <green@FreeBSD.org> | 2001-05-04 03:57:05 +0000 |
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committer | green <green@FreeBSD.org> | 2001-05-04 03:57:05 +0000 |
commit | 8acd87ac472a182ef2d717212f2c0faba81143a5 (patch) | |
tree | 8070a266de2673f242df1ac3c19ad277bbd7e0f6 /crypto/openssh/auth.h | |
parent | 5bcde1229c897d3a1ecba9ae48d888c773877ad9 (diff) | |
download | FreeBSD-src-8acd87ac472a182ef2d717212f2c0faba81143a5.zip FreeBSD-src-8acd87ac472a182ef2d717212f2c0faba81143a5.tar.gz |
Say "hi" to the latest in the OpenSSH series, version 2.9!
Happy birthday to: rwatson
Diffstat (limited to 'crypto/openssh/auth.h')
-rw-r--r-- | crypto/openssh/auth.h | 96 |
1 files changed, 92 insertions, 4 deletions
diff --git a/crypto/openssh/auth.h b/crypto/openssh/auth.h index 721d763..500b73a 100644 --- a/crypto/openssh/auth.h +++ b/crypto/openssh/auth.h @@ -21,30 +21,118 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $OpenBSD: auth.h,v 1.7 2000/10/16 09:38:44 djm Exp $ + * $OpenBSD: auth.h,v 1.15 2001/04/12 19:15:24 markus Exp $ */ #ifndef AUTH_H #define AUTH_H +#include <openssl/rsa.h> + +#ifdef HAVE_LOGIN_CAP +#include <login_cap.h> +#endif +#ifdef BSD_AUTH +#include <bsd_auth.h> +#endif + typedef struct Authctxt Authctxt; struct Authctxt { int success; + int postponed; int valid; int attempt; + int failures; char *user; char *service; struct passwd *pw; + char *style; +#ifdef BSD_AUTH + auth_session_t *as; +#endif }; +/* + * Tries to authenticate the user using the .rhosts file. Returns true if + * authentication succeeds. If ignore_rhosts is non-zero, this will not + * consider .rhosts and .shosts (/etc/hosts.equiv will still be used). + */ +int auth_rhosts(struct passwd * pw, const char *client_user); + +/* extended interface similar to auth_rhosts() */ +int +auth_rhosts2(struct passwd *pw, const char *client_user, const char *hostname, + const char *ipaddr); + +/* + * Tries to authenticate the user using the .rhosts file and the host using + * its host key. Returns true if authentication succeeds. + */ +int +auth_rhosts_rsa(struct passwd * pw, const char *client_user, RSA* client_host_key); + +/* + * Tries to authenticate the user using password. Returns true if + * authentication succeeds. + */ +int auth_password(Authctxt *authctxt, const char *password); + +/* + * Performs the RSA authentication dialog with the client. This returns 0 if + * the client could not be authenticated, and 1 if authentication was + * successful. This may exit if there is a serious protocol violation. + */ +int auth_rsa(struct passwd * pw, BIGNUM * client_n); + +/* + * Parses an RSA key (number of bits, e, n) from a string. Moves the pointer + * over the key. Skips any whitespace at the beginning and at end. + */ +int auth_rsa_read_key(char **cpp, u_int *bitsp, BIGNUM * e, BIGNUM * n); + +/* + * Performs the RSA authentication challenge-response dialog with the client, + * and returns true (non-zero) if the client gave the correct answer to our + * challenge; returns zero if the client gives a wrong answer. + */ +int auth_rsa_challenge_dialog(RSA *pk); + +#ifdef KRB4 +#include <krb.h> +/* + * Performs Kerberos v4 mutual authentication with the client. This returns 0 + * if the client could not be authenticated, and 1 if authentication was + * successful. This may exit if there is a serious protocol violation. + */ +int auth_krb4(const char *server_user, KTEXT auth, char **client); +int krb4_init(uid_t uid); +void krb4_cleanup_proc(void *ignore); +int auth_krb4_password(struct passwd * pw, const char *password); + +#ifdef AFS +#include <kafs.h> + +/* Accept passed Kerberos v4 ticket-granting ticket and AFS tokens. */ +int auth_kerberos_tgt(struct passwd * pw, const char *string); +int auth_afs_token(struct passwd * pw, const char *token_string); +#endif /* AFS */ + +#endif /* KRB4 */ + void do_authentication(void); void do_authentication2(void); -void userauth_log(Authctxt *authctxt, int authenticated, char *method); -void userauth_reply(Authctxt *authctxt, int authenticated); +Authctxt *authctxt_new(void); +void auth_log(Authctxt *authctxt, int authenticated, char *method, char *info); +void userauth_finish(Authctxt *authctxt, int authenticated, char *method); +int auth_root_allowed(char *method); -int auth2_skey(Authctxt *authctxt); +int auth2_challenge(Authctxt *authctxt, char *devs); int allowed_user(struct passwd * pw); + +char *get_challenge(Authctxt *authctxt, char *devs); +int verify_response(Authctxt *authctxt, char *response); + struct passwd * auth_get_user(void); #define AUTH_FAIL_MAX 6 |