*/
#include <windows.h>
+#ifndef NO_SECURITY
#include <aclapi.h>
-#include <stdio.h> /* FIXME */
-#include "putty.h" /* FIXME */
+#endif
+#include <stdio.h>
#include "ssh.h"
#include "tree234.h"
#define IDM_CLOSE 0x0010
#define IDM_VIEWKEYS 0x0020
+#define IDM_ADDKEY 0x0030
+#define IDM_ABOUT 0x0040
#define APPNAME "Pageant"
#define SSH_AGENTC_ADD_RSA_IDENTITY 7
#define SSH_AGENTC_REMOVE_RSA_IDENTITY 8
-HINSTANCE instance;
-HWND hwnd;
-HWND keylist;
-HMENU systray_menu;
+extern char ver[];
+
+static HINSTANCE instance;
+static HWND hwnd;
+static HWND keylist;
+static HWND aboutbox;
+static HMENU systray_menu;
-tree234 *rsakeys;
+static tree234 *rsakeys;
-int has_security;
+static int has_security;
+#ifndef NO_SECURITY
typedef DWORD (WINAPI *gsi_fn_t)
(HANDLE, SE_OBJECT_TYPE, SECURITY_INFORMATION,
PSID *, PSID *, PACL *, PACL *,
PSECURITY_DESCRIPTOR *);
-gsi_fn_t getsecurityinfo;
+static gsi_fn_t getsecurityinfo;
+#endif
/*
* We need this to link with the RSA code, because rsaencrypt()
#define PASSPHRASE_MAXLEN 512
+struct PassphraseProcStruct {
+ char *passphrase;
+ char *comment;
+};
+
+/*
+ * Dialog-box function for the Licence box.
+ */
+static int CALLBACK LicenceProc (HWND hwnd, UINT msg,
+ WPARAM wParam, LPARAM lParam) {
+ switch (msg) {
+ case WM_INITDIALOG:
+ return 1;
+ case WM_COMMAND:
+ switch (LOWORD(wParam)) {
+ case IDOK:
+ EndDialog(hwnd, 1);
+ return 0;
+ }
+ return 0;
+ case WM_CLOSE:
+ EndDialog(hwnd, 1);
+ return 0;
+ }
+ return 0;
+}
+
+/*
+ * Dialog-box function for the About box.
+ */
+static int CALLBACK AboutProc (HWND hwnd, UINT msg,
+ WPARAM wParam, LPARAM lParam) {
+ switch (msg) {
+ case WM_INITDIALOG:
+ SetDlgItemText (hwnd, 100, ver);
+ return 1;
+ case WM_COMMAND:
+ switch (LOWORD(wParam)) {
+ case IDOK:
+ aboutbox = NULL;
+ DestroyWindow (hwnd);
+ return 0;
+ case 101:
+ EnableWindow(hwnd, 0);
+ DialogBox (instance, MAKEINTRESOURCE(214), NULL, LicenceProc);
+ EnableWindow(hwnd, 1);
+ SetActiveWindow(hwnd);
+ return 0;
+ }
+ return 0;
+ case WM_CLOSE:
+ aboutbox = NULL;
+ DestroyWindow (hwnd);
+ return 0;
+ }
+ return 0;
+}
+
/*
* Dialog-box function for the passphrase box.
*/
static int CALLBACK PassphraseProc(HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam) {
static char *passphrase;
+ struct PassphraseProcStruct *p;
switch (msg) {
case WM_INITDIALOG:
- passphrase = (char *)lParam;
+ SetForegroundWindow(hwnd);
+ SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0,
+ SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
+ p = (struct PassphraseProcStruct *)lParam;
+ passphrase = p->passphrase;
+ if (p->comment)
+ SetDlgItemText(hwnd, 101, p->comment);
*passphrase = 0;
return 0;
case WM_COMMAND:
}
/*
+ * Update the visible key list.
+ */
+static void keylist_update(void) {
+ struct RSAKey *key;
+ enum234 e;
+
+ if (keylist) {
+ SendDlgItemMessage(keylist, 100, LB_RESETCONTENT, 0, 0);
+ for (key = first234(rsakeys, &e); key; key = next234(&e)) {
+ char listentry[512], *p;
+ /*
+ * Replace two spaces in the fingerprint with tabs, for
+ * nice alignment in the box.
+ */
+ rsa_fingerprint(listentry, sizeof(listentry), key);
+ p = strchr(listentry, ' '); if (p) *p = '\t';
+ p = strchr(listentry, ' '); if (p) *p = '\t';
+ SendDlgItemMessage (keylist, 100, LB_ADDSTRING,
+ 0, (LPARAM)listentry);
+ }
+ SendDlgItemMessage (keylist, 100, LB_SETCURSEL, (WPARAM) -1, 0);
+ }
+}
+
+/*
* This function loads a key from a file and adds it.
*/
-void add_keyfile(char *filename) {
+static void add_keyfile(char *filename) {
char passphrase[PASSPHRASE_MAXLEN];
struct RSAKey *key;
int needs_pass;
int ret;
int attempts;
+ char *comment;
+ struct PassphraseProcStruct pps;
- /* FIXME: we can acquire comment here and use it in dialog */
- needs_pass = rsakey_encrypted(filename, NULL);
+ needs_pass = rsakey_encrypted(filename, &comment);
attempts = 0;
key = malloc(sizeof(*key));
+ pps.passphrase = passphrase;
+ pps.comment = comment;
do {
if (needs_pass) {
int dlgret;
dlgret = DialogBoxParam(instance, MAKEINTRESOURCE(210),
NULL, PassphraseProc,
- (LPARAM)passphrase);
+ (LPARAM)&pps);
if (!dlgret) {
+ if (comment) free(comment);
free(key);
return; /* operation cancelled */
}
} else
*passphrase = '\0';
- ret = loadrsakey(filename, key, passphrase);
+ ret = loadrsakey(filename, key, NULL, passphrase);
attempts++;
} while (ret == -1);
+ if (comment) free(comment);
if (ret == 0) {
- MessageBox(NULL, "Couldn't load public key.", APPNAME,
+ MessageBox(NULL, "Couldn't load private key.", APPNAME,
MB_OK | MB_ICONERROR);
free(key);
return;
/*
* This is the main agent function that answers messages.
*/
-void answer_msg(void *msg) {
+static void answer_msg(void *msg) {
unsigned char *p = msg;
unsigned char *ret = msg;
int type;
memcpy(ret+5, response_md5, 16);
}
break;
-#if 0 /* FIXME: implement these */
case SSH_AGENTC_ADD_RSA_IDENTITY:
/*
* Add to the list and return SSH_AGENT_SUCCESS, or
* SSH_AGENT_FAILURE if the key was malformed.
*/
+ {
+ struct RSAKey *key;
+ char *comment;
+ key = malloc(sizeof(struct RSAKey));
+ memset(key, 0, sizeof(key));
+ p += makekey(p, key, NULL, 1);
+ p += makeprivate(p, key);
+ p += ssh1_read_bignum(p, NULL); /* p^-1 mod q */
+ p += ssh1_read_bignum(p, NULL); /* p */
+ p += ssh1_read_bignum(p, NULL); /* q */
+ comment = malloc(GET_32BIT(p));
+ if (comment) {
+ memcpy(comment, p+4, GET_32BIT(p));
+ key->comment = comment;
+ }
+ PUT_32BIT(ret, 1);
+ ret[4] = SSH_AGENT_FAILURE;
+ if (add234(rsakeys, key) == key) {
+ keylist_update();
+ ret[4] = SSH_AGENT_SUCCESS;
+ } else {
+ freersakey(key);
+ free(key);
+ }
+ }
break;
case SSH_AGENTC_REMOVE_RSA_IDENTITY:
/*
* perhaps SSH_AGENT_FAILURE if it wasn't in the list to
* start with.
*/
+ {
+ struct RSAKey reqkey, *key;
+
+ p += makekey(p, &reqkey, NULL, 0);
+ key = find234(rsakeys, &reqkey, NULL);
+ freebn(reqkey.exponent);
+ freebn(reqkey.modulus);
+ PUT_32BIT(ret, 1);
+ ret[4] = SSH_AGENT_FAILURE;
+ if (key) {
+ del234(rsakeys, key);
+ keylist_update();
+ freersakey(key);
+ ret[4] = SSH_AGENT_SUCCESS;
+ }
+ }
break;
-#endif
default:
failure:
/*
/*
* Key comparison function for the 2-3-4 tree of RSA keys.
*/
-int cmpkeys(void *av, void *bv) {
+static int cmpkeys(void *av, void *bv) {
struct RSAKey *a = (struct RSAKey *)av;
struct RSAKey *b = (struct RSAKey *)bv;
Bignum am, bm;
}
/*
+ * Prompt for a key file to add, and add it.
+ */
+static void prompt_add_keyfile(void) {
+ OPENFILENAME of;
+ char filename[FILENAME_MAX];
+ memset(&of, 0, sizeof(of));
+#ifdef OPENFILENAME_SIZE_VERSION_400
+ of.lStructSize = OPENFILENAME_SIZE_VERSION_400;
+#else
+ of.lStructSize = sizeof(of);
+#endif
+ of.hwndOwner = hwnd;
+ of.lpstrFilter = "All Files\0*\0\0\0";
+ of.lpstrCustomFilter = NULL;
+ of.nFilterIndex = 1;
+ of.lpstrFile = filename; *filename = '\0';
+ of.nMaxFile = sizeof(filename);
+ of.lpstrFileTitle = NULL;
+ of.lpstrInitialDir = NULL;
+ of.lpstrTitle = "Select Private Key File";
+ of.Flags = 0;
+ if (GetOpenFileName(&of)) {
+ add_keyfile(filename);
+ keylist_update();
+ }
+}
+
+/*
* Dialog-box function for the key list box.
*/
static int CALLBACK KeyListProc(HWND hwnd, UINT msg,
WPARAM wParam, LPARAM lParam) {
enum234 e;
struct RSAKey *key;
- OPENFILENAME of;
- char filename[FILENAME_MAX];
switch (msg) {
case WM_INITDIALOG:
- for (key = first234(rsakeys, &e); key; key = next234(&e)) {
- SendDlgItemMessage (hwnd, 100, LB_ADDSTRING,
- 0, (LPARAM) key->comment);
- }
+ keylist = hwnd;
+ {
+ static int tabs[2] = {25, 175};
+ SendDlgItemMessage (hwnd, 100, LB_SETTABSTOPS, 2,
+ (LPARAM) tabs);
+ }
+ keylist_update();
return 0;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case 101: /* add key */
if (HIWORD(wParam) == BN_CLICKED ||
HIWORD(wParam) == BN_DOUBLECLICKED) {
- memset(&of, 0, sizeof(of));
-#ifdef OPENFILENAME_SIZE_VERSION_400
- of.lStructSize = OPENFILENAME_SIZE_VERSION_400;
-#else
- of.lStructSize = sizeof(of);
-#endif
- of.hwndOwner = hwnd;
- of.lpstrFilter = "All Files\0*\0\0\0";
- of.lpstrCustomFilter = NULL;
- of.nFilterIndex = 1;
- of.lpstrFile = filename; *filename = '\0';
- of.nMaxFile = sizeof(filename);
- of.lpstrFileTitle = NULL;
- of.lpstrInitialDir = NULL;
- of.lpstrTitle = "Select Public Key File";
- of.Flags = 0;
- if (GetOpenFileName(&of)) {
- add_keyfile(filename);
- }
- SendDlgItemMessage(hwnd, 100, LB_RESETCONTENT, 0, 0);
- for (key = first234(rsakeys, &e); key; key = next234(&e)) {
- SendDlgItemMessage (hwnd, 100, LB_ADDSTRING,
- 0, (LPARAM) key->comment);
- }
- SendDlgItemMessage (hwnd, 100, LB_SETCURSEL, (WPARAM) -1, 0);
+ prompt_add_keyfile();
}
return 0;
case 102: /* remove key */
if (HIWORD(wParam) == BN_CLICKED ||
HIWORD(wParam) == BN_DOUBLECLICKED) {
int n = SendDlgItemMessage (hwnd, 100, LB_GETCURSEL, 0, 0);
- if (n == LB_ERR || n == 0) {
+ if (n == LB_ERR) {
MessageBeep(0);
break;
}
break;
del234(rsakeys, key);
freersakey(key); free(key);
- SendDlgItemMessage(hwnd, 100, LB_RESETCONTENT, 0, 0);
- for (key = first234(rsakeys, &e); key; key = next234(&e)) {
- SendDlgItemMessage (hwnd, 100, LB_ADDSTRING,
- 0, (LPARAM) key->comment);
- }
- SendDlgItemMessage (hwnd, 100, LB_SETCURSEL, (WPARAM) -1, 0);
+ keylist_update();
}
return 0;
}
SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
}
break;
+ case IDM_ADDKEY:
+ prompt_add_keyfile();
+ break;
+ case IDM_ABOUT:
+ if (!aboutbox) {
+ aboutbox = CreateDialog (instance, MAKEINTRESOURCE(213),
+ NULL, AboutProc);
+ ShowWindow (aboutbox, SW_SHOWNORMAL);
+ /*
+ * Sometimes the window comes up minimised / hidden
+ * for no obvious reason. Prevent this.
+ */
+ SetForegroundWindow(aboutbox);
+ SetWindowPos (aboutbox, HWND_TOP, 0, 0, 0, 0,
+ SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);
+ }
+ break;
}
break;
case WM_DESTROY:
#endif
if (filemap != NULL && filemap != INVALID_HANDLE_VALUE) {
int rc;
+#ifndef NO_SECURITY
if (has_security) {
if ((proc = OpenProcess(MAXIMUM_ALLOWED, FALSE,
GetCurrentProcessId())) == NULL) {
debug(("security APIs not present\r\n"));
#endif
}
+#endif
p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0);
#ifdef DEBUG_IPC
debug(("p is %p\r\n", p));
has_security = FALSE;
if (has_security) {
+#ifndef NO_SECURITY
/*
* Attempt to ge the security API we need.
*/
"Pageant Fatal Error", MB_ICONERROR | MB_OK);
return 1;
}
+#else
+ MessageBox(NULL,
+ "This program has been compiled for Win9X and will\n"
+ "not run on NT, in case it causes a security breach.",
+ "Pageant Fatal Error", MB_ICONERROR | MB_OK);
+ return 1;
+#endif
} else
advapi = NULL;
DestroyIcon(hicon);
systray_menu = CreatePopupMenu();
+ /* accelerators used: vkxa */
AppendMenu (systray_menu, MF_ENABLED, IDM_VIEWKEYS, "&View Keys");
+ AppendMenu (systray_menu, MF_ENABLED, IDM_ADDKEY, "Add &Key");
+ AppendMenu (systray_menu, MF_ENABLED, IDM_ABOUT, "&About");
AppendMenu (systray_menu, MF_ENABLED, IDM_CLOSE, "E&xit");
}
projects / u / mdw / putty / blobdiff