tests: Added a torture_ssh_session().

tests/torture.c

@@ -4,10 +4,93 @@
 
 static int verbosity = 0;
 
+static int torture_auth_kbdint(ssh_session session,
+                               const char *password) {
+    const char *prompt;
+    char echo;
+    int err;
+
+    if (session == NULL || password == NULL) {
+        return SSH_AUTH_ERROR;
+    }
+
+    err = ssh_userauth_kbdint(session, NULL, NULL);
+
+    prompt = ssh_userauth_kbdint_getprompt(session, 0, &echo);
+    if (prompt == NULL) {
+        return SSH_AUTH_ERROR;
+    }
+
+    if (password && strstr(prompt, "Password:")) {
+        if (ssh_userauth_kbdint_setanswer(session, 0, password) < 0) {
+            return SSH_AUTH_ERROR;
+        }
+    }
+    err = ssh_userauth_kbdint(session, NULL, NULL);
+
+    return err;
+}
+
 int torture_libssh_verbosity(void){
   return verbosity;
 }
 
+ssh_session torture_ssh_session(const char *host,
+                                const char *user,
+                                const char *password) {
+    ssh_session session;
+
+    if (host == NULL) {
+        return NULL;
+    }
+
+    session = ssh_new();
+    if (session == NULL) {
+        return NULL;
+    }
+
+    if (ssh_options_set(session, SSH_OPTIONS_HOST, host) < 0) {
+        goto failed;
+    }
+
+    if (user != NULL) {
+        if (ssh_options_set(session, SSH_OPTIONS_USER, user) < 0) {
+            goto failed;
+        }
+    }
+
+    if (ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity) < 0) {
+        goto failed;
+    }
+
+    if (ssh_connect(session)) {
+        goto failed;
+    }
+
+    /* We are in testing mode, so consinder the hostkey as verified ;) */
+
+    if (password != NULL) {
+        int err = torture_auth_kbdint(session, password);
+        if (err == SSH_AUTH_ERROR) {
+            goto failed;
+        }
+    } else {
+        int err = ssh_userauth_autopubkey(session, NULL);
+        if (err == SSH_AUTH_ERROR) {
+            goto failed;
+        }
+    }
+
+    return session;
+failed:
+    if (ssh_is_connected(session)) {
+        ssh_disconnect(session);
+    }
+    ssh_free(session);
+
+    return NULL;
+}
+
 int main(int argc, char **argv) {
   struct argument_s arguments;
 
@@ -17,3 +100,5 @@ int main(int argc, char **argv) {
 
   return torture_run_tests();
 }
+
+/* vim: set ts=4 sw=4 et cindent syntax=c.doxygen: */

tests/torture.h

@@ -12,6 +12,7 @@
 #include <setjmp.h>
 #include <google/cmockery.h>
 
+#include "libssh/priv.h"
 
 /* Used by main to communicate with parse_opt. */
 struct argument_s {
@@ -26,6 +27,9 @@ void torture_cmdline_parse(int argc, char **argv, struct argument_s *arguments);
  */
 int torture_libssh_verbosity(void);
 
+ssh_session torture_ssh_session(const char *host,
+                                const char *user,
+                                const char *password);
 
 /*
  * This function must be defined in every unit test file.