src/usr.bin/ssh/authfd.c - diff

Return to authfd.c CVS log

Up to [local] / src / usr.bin / ssh

-version 1.116, 2019/09/03 08:28:30
+version 1.117, 2019/09/03 08:29:15
 Line 316
 Line 316
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  }
  /*
+  * Check if the ssh agent has a given key.
+  * Returns 0 if found, or a negative SSH_ERR_* error code on failure.
+  */
+ int
+ ssh_agent_has_key(int sock, struct sshkey *key)
+ {
+         int r, ret = SSH_ERR_KEY_NOT_FOUND;
+         size_t i;
+         struct ssh_identitylist *idlist = NULL;
+         if ((r = ssh_fetch_identitylist(sock, &idlist)) < 0) {
+                 return r;
+         }
+         for (i = 0; i < idlist->nkeys; i++) {
+                 if (sshkey_equal_public(idlist->keys[i], key)) {
+                         ret = 0;
+                         break;
+                 }
+         }
+         ssh_free_identitylist(idlist);
+         return ret;
+ }
+ /*
   * Sends a challenge (typically from a server via ssh(1)) to the agent,
   * and waits for a response from the agent.
   * Returns true (non-zero) if the agent gave the correct answer, zero