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authormarha <marha@users.sourceforge.net>2009-08-07 12:33:59 +0000
committermarha <marha@users.sourceforge.net>2009-08-07 12:33:59 +0000
commite7e9a66629ada359ad6a35cdb12e0e35b49e889c (patch)
treea93f38125aee1970e8a41bd23f4abc9162deeaee /tools/plink/sshgss.h
parent527d85e0327133858ddb86169f2840f305c192b3 (diff)
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Added plink tool (version without console, except if output is generated)
Added possibility to build console application or windows application in makefile.after
Diffstat (limited to 'tools/plink/sshgss.h')
-rw-r--r--tools/plink/sshgss.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/tools/plink/sshgss.h b/tools/plink/sshgss.h
new file mode 100644
index 000000000..2115cb124
--- /dev/null
+++ b/tools/plink/sshgss.h
@@ -0,0 +1,106 @@
+#include "puttyps.h"
+
+#define SSH2_GSS_OIDTYPE 0x06
+typedef void *Ssh_gss_ctx;
+
+typedef enum Ssh_gss_stat {
+ SSH_GSS_OK = 0,
+ SSH_GSS_S_CONTINUE_NEEDED,
+ SSH_GSS_NO_MEM,
+ SSH_GSS_BAD_HOST_NAME,
+ SSH_GSS_FAILURE
+} Ssh_gss_stat;
+
+#define SSH_GSS_S_COMPLETE SSH_GSS_OK
+
+#define SSH_GSS_CLEAR_BUF(buf) do { \
+ (*buf).length = 0; \
+ (*buf).value = NULL; \
+} while (0)
+
+/* Functions, provided by either wingss.c or uxgss.c */
+
+/*
+ * Do startup-time initialisation for using GSSAPI. (On Windows,
+ * for instance, this dynamically loads the GSSAPI DLL and
+ * retrieves some function pointers.)
+ *
+ * Return value is 1 on success, or 0 if initialisation failed.
+ *
+ * May be called multiple times (since the most convenient place
+ * to call it _from_ is the ssh.c setup code), and will harmlessly
+ * return success if already initialised.
+ */
+int ssh_gss_init(void);
+
+/*
+ * Fills in buf with a string describing the GSSAPI mechanism in
+ * use. buf->data is not dynamically allocated.
+ */
+Ssh_gss_stat ssh_gss_indicate_mech(Ssh_gss_buf *buf);
+
+/*
+ * Converts a name such as a hostname into a GSSAPI internal form,
+ * which is placed in "out". The result should be freed by
+ * ssh_gss_release_name().
+ */
+Ssh_gss_stat ssh_gss_import_name(char *in, Ssh_gss_name *out);
+
+/*
+ * Frees the contents of an Ssh_gss_name structure filled in by
+ * ssh_gss_import_name().
+ */
+Ssh_gss_stat ssh_gss_release_name(Ssh_gss_name *name);
+
+/*
+ * The main GSSAPI security context setup function. The "out"
+ * parameter will need to be freed by ssh_gss_free_tok.
+ */
+Ssh_gss_stat ssh_gss_init_sec_context(Ssh_gss_ctx *ctx, Ssh_gss_name name, int delegate,
+ Ssh_gss_buf *in, Ssh_gss_buf *out);
+
+/*
+ * Frees the contents of an Ssh_gss_buf filled in by
+ * ssh_gss_init_sec_context(). Do not accidentally call this on
+ * something filled in by ssh_gss_get_mic() (which requires a
+ * different free function) or something filled in by any other
+ * way.
+ */
+Ssh_gss_stat ssh_gss_free_tok(Ssh_gss_buf *);
+
+/*
+ * Acquires the credentials to perform authentication in the first
+ * place. Needs to be freed by ssh_gss_release_cred().
+ */
+Ssh_gss_stat ssh_gss_acquire_cred(Ssh_gss_ctx *);
+
+/*
+ * Frees the contents of an Ssh_gss_ctx filled in by
+ * ssh_gss_acquire_cred().
+ */
+Ssh_gss_stat ssh_gss_release_cred(Ssh_gss_ctx *);
+
+/*
+ * Gets a MIC for some input data. "out" needs to be freed by
+ * ssh_gss_free_mic().
+ */
+Ssh_gss_stat ssh_gss_get_mic(Ssh_gss_ctx ctx, Ssh_gss_buf *in,
+ Ssh_gss_buf *out);
+
+/*
+ * Frees the contents of an Ssh_gss_buf filled in by
+ * ssh_gss_get_mic(). Do not accidentally call this on something
+ * filled in by ssh_gss_init_sec_context() (which requires a
+ * different free function) or something filled in by any other
+ * way.
+ */
+Ssh_gss_stat ssh_gss_free_mic(Ssh_gss_buf *);
+
+/*
+ * Return an error message after authentication failed. The
+ * message string is returned in "buf", with buf->len giving the
+ * number of characters of printable message text and buf->data
+ * containing one more character which is a trailing NUL.
+ * buf->data should be manually freed by the caller.
+ */
+Ssh_gss_stat ssh_gss_display_status(Ssh_gss_ctx, Ssh_gss_buf *buf);