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example/ssh2_agent: Print host key fingerprint before authentication

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Also moves the comment about not being authenticated to before the
agent authentication takes place, so that it better matches the code.
This commit is contained in:
Peter Stuge
2011-10-05 16:55:58 +02:00
parent ee07785a1e
commit c292378327
1 changed files with 13 additions and 11 deletions
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24
example/ssh2_agent.c
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@@ -99,6 +99,18 @@ int main(int argc, char *argv[])
return 1; return 1;
} }
/* At this point we havn't authenticated. The first thing to do is check
* the hostkey's fingerprint against our known hosts Your app may have it
* hard coded, may go to a file, may present it to the user, that's your
* call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
printf("Fingerprint: ");
for(i = 0; i < 20; i++) {
printf("%02X ", (unsigned char)fingerprint[i]);
}
printf("\n");
/* check what authentication methods are available */ /* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username)); userauthlist = libssh2_userauth_list(session, username, strlen(username));
printf("Authentication methods: %s\n", userauthlist); printf("Authentication methods: %s\n", userauthlist);
@@ -151,17 +163,7 @@ int main(int argc, char *argv[])
goto shutdown; goto shutdown;
} }
/* At this point we havn't authenticated. The first thing to do is check /* We're authenticated now. */
* the hostkey's fingerprint against our known hosts Your app may have it
* hard coded, may go to a file, may present it to the user, that's your
* call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
printf("Fingerprint: ");
for(i = 0; i < 20; i++) {
printf("%02X ", (unsigned char)fingerprint[i]);
}
printf("\n");
/* Request a shell */ /* Request a shell */
if (!(channel = libssh2_channel_open_session(session))) { if (!(channel = libssh2_channel_open_session(session))) {