+ SetDlgItemText(hwnd, idstatic,
+ "&Public key for pasting into authorized_keys file:");
+ sfree(dec1);
+ sfree(dec2);
+ sfree(buffer);
+}
+
+static void setupbigedit2(HWND hwnd, int id, int idstatic,
+ struct ssh2_userkey *key)
+{
+ unsigned char *pub_blob;
+ char *buffer, *p;
+ int pub_len;
+ int i;
+
+ pub_blob = key->alg->public_blob(key->data, &pub_len);
+ buffer = smalloc(strlen(key->alg->name) + 4 * ((pub_len + 2) / 3) +
+ strlen(key->comment) + 3);
+ strcpy(buffer, key->alg->name);
+ p = buffer + strlen(buffer);
+ *p++ = ' ';
+ i = 0;
+ while (i < pub_len) {
+ int n = (pub_len - i < 3 ? pub_len - i : 3);
+ base64_encode_atom(pub_blob + i, n, p);
+ i += n;
+ p += 4;
+ }
+ *p++ = ' ';
+ strcpy(p, key->comment);
+ SetDlgItemText(hwnd, id, buffer);
+ SetDlgItemText(hwnd, idstatic, "&Public key for pasting into "
+ "OpenSSH authorized_keys2 file:");
+ sfree(pub_blob);
+ sfree(buffer);
+}
+
+static int save_ssh1_pubkey(char *filename, struct RSAKey *key)
+{
+ char *dec1, *dec2;
+ FILE *fp;
+
+ dec1 = bignum_decimal(key->exponent);
+ dec2 = bignum_decimal(key->modulus);
+ fp = fopen(filename, "wb");
+ if (!fp)
+ return 0;
+ fprintf(fp, "%d %s %s %s\n",
+ bignum_bitcount(key->modulus), dec1, dec2, key->comment);
+ fclose(fp);
+ sfree(dec1);
+ sfree(dec2);
+ return 1;
+}
+
+/*
+ * Warn about the obsolescent key file format.
+ */
+void old_keyfile_warning(void)
+{
+ static const char mbtitle[] = "PuTTY Key File Warning";
+ static const char message[] =
+ "You are loading an SSH 2 private key which has an\n"
+ "old version of the file format. This means your key\n"
+ "file is not fully tamperproof. Future versions of\n"
+ "PuTTY may stop supporting this private key format,\n"
+ "so we recommend you convert your key to the new\n"
+ "format.\n"
+ "\n"
+ "Once the key is loaded into PuTTYgen, you can perform\n"
+ "this conversion simply by saving it again.";
+
+ MessageBox(NULL, message, mbtitle, MB_OK);
+}
+
+static int save_ssh2_pubkey(char *filename, struct ssh2_userkey *key)
+{
+ unsigned char *pub_blob;
+ char *p;
+ int pub_len;
+ int i, column;
+ FILE *fp;
+
+ pub_blob = key->alg->public_blob(key->data, &pub_len);
+
+ fp = fopen(filename, "wb");
+ if (!fp)
+ return 0;
+
+ fprintf(fp, "---- BEGIN SSH2 PUBLIC KEY ----\n");
+
+ fprintf(fp, "Comment: \"");
+ for (p = key->comment; *p; p++) {
+ if (*p == '\\' || *p == '\"')
+ fputc('\\', fp);
+ fputc(*p, fp);
+ }
+ fprintf(fp, "\"\n");
+
+ i = 0;
+ column = 0;
+ while (i < pub_len) {
+ char buf[5];
+ int n = (pub_len - i < 3 ? pub_len - i : 3);
+ base64_encode_atom(pub_blob + i, n, buf);
+ i += n;
+ buf[4] = '\0';
+ fputs(buf, fp);
+ if (++column >= 16) {
+ fputc('\n', fp);
+ column = 0;
+ }
+ }
+ if (column > 0)
+ fputc('\n', fp);
+
+ fprintf(fp, "---- END SSH2 PUBLIC KEY ----\n");
+ fclose(fp);
+ sfree(pub_blob);
+ return 1;
+}
+
+enum {
+ controlidstart = 100,
+ IDC_QUIT,
+ IDC_TITLE,
+ IDC_BOX_KEY,
+ IDC_NOKEY,
+ IDC_GENERATING,
+ IDC_PROGRESS,
+ IDC_PKSTATIC, IDC_KEYDISPLAY,
+ IDC_FPSTATIC, IDC_FINGERPRINT,
+ IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
+ IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
+ IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT,
+ IDC_BOX_ACTIONS,
+ IDC_GENSTATIC, IDC_GENERATE,
+ IDC_LOADSTATIC, IDC_LOAD,
+ IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB,
+ IDC_BOX_PARAMS,
+ IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH2DSA,
+ IDC_BITSSTATIC, IDC_BITS,
+ IDC_ABOUT,
+ IDC_GIVEHELP,
+ IDC_IMPORT, IDC_EXPORT_OPENSSH, IDC_EXPORT_SSHCOM
+};
+
+static const int nokey_ids[] = { IDC_NOKEY, 0 };
+static const int generating_ids[] = { IDC_GENERATING, IDC_PROGRESS, 0 };
+static const int gotkey_ids[] = {
+ IDC_PKSTATIC, IDC_KEYDISPLAY,
+ IDC_FPSTATIC, IDC_FINGERPRINT,
+ IDC_COMMENTSTATIC, IDC_COMMENTEDIT,
+ IDC_PASSPHRASE1STATIC, IDC_PASSPHRASE1EDIT,
+ IDC_PASSPHRASE2STATIC, IDC_PASSPHRASE2EDIT, 0
+};
+
+/*
+ * Small UI helper function to switch the state of the main dialog
+ * by enabling and disabling controls and menu items.
+ */
+void ui_set_state(HWND hwnd, struct MainDlgState *state, int status)
+{
+ int type;
+
+ switch (status) {
+ case 0: /* no key */
+ hidemany(hwnd, nokey_ids, FALSE);
+ hidemany(hwnd, generating_ids, TRUE);
+ hidemany(hwnd, gotkey_ids, TRUE);
+ EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1);
+ EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->exportmenu, IDC_EXPORT_OPENSSH,
+ MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->exportmenu, IDC_EXPORT_SSHCOM,
+ MF_GRAYED|MF_BYCOMMAND);
+ break;
+ case 1: /* generating key */
+ hidemany(hwnd, nokey_ids, TRUE);
+ hidemany(hwnd, generating_ids, FALSE);
+ hidemany(hwnd, gotkey_ids, TRUE);
+ EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_BITS), 0);
+ EnableMenuItem(state->filemenu, IDC_LOAD, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->filemenu, IDC_SAVE, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_GENERATE, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA, MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->exportmenu, IDC_EXPORT_OPENSSH,
+ MF_GRAYED|MF_BYCOMMAND);
+ EnableMenuItem(state->exportmenu, IDC_EXPORT_SSHCOM,
+ MF_GRAYED|MF_BYCOMMAND);
+ break;
+ case 2:
+ hidemany(hwnd, nokey_ids, TRUE);
+ hidemany(hwnd, generating_ids, TRUE);
+ hidemany(hwnd, gotkey_ids, FALSE);
+ EnableWindow(GetDlgItem(hwnd, IDC_GENERATE), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_LOAD), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVE), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_SAVEPUB), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_BITS), 1);
+ EnableMenuItem(state->filemenu, IDC_LOAD, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->filemenu, IDC_SAVE, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->filemenu, IDC_SAVEPUB, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_GENERATE, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH1, MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH2RSA,MF_ENABLED|MF_BYCOMMAND);
+ EnableMenuItem(state->keymenu, IDC_KEYSSH2DSA,MF_ENABLED|MF_BYCOMMAND);
+ /*
+ * Enable export menu items if and only if the key type
+ * supports this kind of export.
+ */
+ type = state->ssh2 ? SSH_KEYTYPE_SSH2 : SSH_KEYTYPE_SSH1;
+#define do_export_menuitem(x,y) \
+ EnableMenuItem(state->exportmenu, x, MF_BYCOMMAND | \
+ (import_target_type(y)==type?MF_ENABLED:MF_GRAYED))
+ do_export_menuitem(IDC_EXPORT_OPENSSH, SSH_KEYTYPE_OPENSSH);
+ do_export_menuitem(IDC_EXPORT_SSHCOM, SSH_KEYTYPE_SSHCOM);
+#undef do_export_menuitem
+ break;
+ }