return 0;
}
+typedef enum {RSA, DSA, ECDSA} keytype;
+
/*
* Thread to generate a key.
*/
HWND progressbar; /* notify this with progress */
HWND dialog; /* notify this on completion */
int keysize; /* bits in key */
- int is_dsa;
- struct RSAKey *key;
- struct dss_key *dsskey;
+ keytype keytype;
+ union {
+ struct RSAKey *key;
+ struct dss_key *dsskey;
+ struct ec_key *eckey;
+ };
};
static DWORD WINAPI generate_rsa_key_thread(void *param)
{
progress_update(&prog, PROGFN_INITIALISE, 0, 0);
- if (params->is_dsa)
+ if (params->keytype == DSA)
dsa_generate(params->dsskey, params->keysize, progress_update, &prog);
+ else if (params->keytype == ECDSA)
+ ec_generate(params->eckey, params->keysize, progress_update, &prog);
else
rsa_generate(params->key, params->keysize, progress_update, &prog);
int key_exists;
int entropy_got, entropy_required, entropy_size;
int keysize;
- int ssh2, is_dsa;
+ int ssh2;
+ keytype keytype;
char **commentptr; /* points to key.comment or ssh2key.comment */
struct ssh2_userkey ssh2key;
unsigned *entropy;
- struct RSAKey key;
- struct dss_key dsskey;
+ union {
+ struct RSAKey key;
+ struct dss_key dsskey;
+ struct ec_key eckey;
+ };
HMENU filemenu, keymenu, cvtmenu;
};
IDC_SAVESTATIC, IDC_SAVE, IDC_SAVEPUB,
IDC_BOX_PARAMS,
IDC_TYPESTATIC, IDC_KEYSSH1, IDC_KEYSSH2RSA, IDC_KEYSSH2DSA,
+ IDC_KEYSSH2ECDSA,
IDC_BITSSTATIC, IDC_BITS,
IDC_ABOUT,
IDC_GIVEHELP,
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2ECDSA), 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->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->keymenu, IDC_KEYSSH2ECDSA,
+ MF_ENABLED|MF_BYCOMMAND);
EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND);
EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH,
MF_GRAYED|MF_BYCOMMAND);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 0);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 0);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 0);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2ECDSA), 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->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->keymenu, IDC_KEYSSH2ECDSA,
+ MF_GRAYED|MF_BYCOMMAND);
EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_GRAYED|MF_BYCOMMAND);
EnableMenuItem(state->cvtmenu, IDC_EXPORT_OPENSSH,
MF_GRAYED|MF_BYCOMMAND);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH1), 1);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2RSA), 1);
EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2DSA), 1);
+ EnableWindow(GetDlgItem(hwnd, IDC_KEYSSH2ECDSA), 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->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->keymenu, IDC_KEYSSH2ECDSA,
+ MF_ENABLED|MF_BYCOMMAND);
EnableMenuItem(state->cvtmenu, IDC_IMPORT, MF_ENABLED|MF_BYCOMMAND);
/*
* Enable export menu items if and only if the key type
AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH1, "SSH-&1 key (RSA)");
AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2RSA, "SSH-2 &RSA key");
AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2DSA, "SSH-2 &DSA key");
+ AppendMenu(menu1, MF_ENABLED, IDC_KEYSSH2ECDSA, "SSH-2 &ECDSA key");
AppendMenu(menu, MF_POPUP | MF_ENABLED, (UINT) menu1, "&Key");
state->keymenu = menu1;
radioline(&cp, "Type of key to generate:", IDC_TYPESTATIC, 3,
"SSH-&1 (RSA)", IDC_KEYSSH1,
"SSH-2 &RSA", IDC_KEYSSH2RSA,
- "SSH-2 &DSA", IDC_KEYSSH2DSA, NULL);
+ "SSH-2 &DSA", IDC_KEYSSH2DSA,
+ "SSH-2 &ECDSA", IDC_KEYSSH2ECDSA, NULL);
staticedit(&cp, "Number of &bits in a generated key:",
IDC_BITSSTATIC, IDC_BITS, 20);
endbox(&cp);
}
- CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2DSA, IDC_KEYSSH2RSA);
- CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA,
+ CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2ECDSA, IDC_KEYSSH2RSA);
+ CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2ECDSA,
IDC_KEYSSH2RSA, MF_BYCOMMAND);
SetDlgItemInt(hwnd, IDC_BITS, DEFAULT_KEYSIZE, FALSE);
/*
* Load a key file if one was provided on the command line.
*/
- if (cmdline_keyfile)
- load_key_file(hwnd, state, filename_from_str(cmdline_keyfile), 0);
+ if (cmdline_keyfile) {
+ Filename *fn = filename_from_str(cmdline_keyfile);
+ load_key_file(hwnd, state, fn, 0);
+ filename_free(fn);
+ }
return 1;
case WM_MOUSEMOVE:
params->progressbar = GetDlgItem(hwnd, IDC_PROGRESS);
params->dialog = hwnd;
params->keysize = state->keysize;
- params->is_dsa = state->is_dsa;
+ params->keytype = state->keytype;
params->key = &state->key;
params->dsskey = &state->dsskey;
case IDC_KEYSSH1:
case IDC_KEYSSH2RSA:
case IDC_KEYSSH2DSA:
+ case IDC_KEYSSH2ECDSA:
{
state = (struct MainDlgState *)
GetWindowLongPtr(hwnd, GWLP_USERDATA);
LOWORD(wParam));
CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1, IDC_KEYSSH2DSA,
LOWORD(wParam), MF_BYCOMMAND);
+ CheckRadioButton(hwnd, IDC_KEYSSH1, IDC_KEYSSH2ECDSA,
+ LOWORD(wParam));
+ CheckMenuRadioItem(state->keymenu, IDC_KEYSSH1,
+ IDC_KEYSSH2ECDSA,
+ LOWORD(wParam), MF_BYCOMMAND);
}
break;
case IDC_QUIT:
state->keysize = DEFAULT_KEYSIZE;
/* If we ever introduce a new key type, check it here! */
state->ssh2 = !IsDlgButtonChecked(hwnd, IDC_KEYSSH1);
- state->is_dsa = IsDlgButtonChecked(hwnd, IDC_KEYSSH2DSA);
+ state->keytype = RSA;
+ if (IsDlgButtonChecked(hwnd, IDC_KEYSSH2DSA)) {
+ state->keytype = DSA;
+ } else if (IsDlgButtonChecked(hwnd, IDC_KEYSSH2ECDSA)) {
+ state->keytype = ECDSA;
+ }
if (state->keysize < 256) {
int ret = MessageBox(hwnd,
"PuTTYgen will not generate a key"
state->keysize = 256;
SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE);
}
+ if (state->keytype == ECDSA && !(state->keysize == 256 ||
+ state->keysize == 384 ||
+ state->keysize == 521)) {
+ int ret = MessageBox(hwnd,
+ "Only 256, 384 and 521 bit elliptic"
+ " curves are supported.\n"
+ "Key length reset to 256. Continue?",
+ "PuTTYgen Warning",
+ MB_ICONWARNING | MB_OKCANCEL);
+ if (ret != IDOK)
+ break;
+ state->keysize = 256;
+ SetDlgItemInt(hwnd, IDC_BITS, 256, FALSE);
+ }
ui_set_state(hwnd, state, 1);
SetDlgItemText(hwnd, IDC_GENERATING, entropy_msg);
state->key_exists = FALSE;
MAKELPARAM(0, PROGRESSRANGE));
SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, PROGRESSRANGE, 0);
if (state->ssh2) {
- if (state->is_dsa) {
+ if (state->keytype == DSA) {
state->ssh2key.data = &state->dsskey;
state->ssh2key.alg = &ssh_dss;
+ } else if (state->keytype == ECDSA) {
+ state->ssh2key.data = &state->eckey;
+ if (state->eckey.publicKey.curve->fieldBits == 256)
+ state->ssh2key.alg = &ssh_ecdsa_nistp256;
+ else if (state->eckey.publicKey.curve->fieldBits == 384)
+ state->ssh2key.alg = &ssh_ecdsa_nistp384;
+ else
+ state->ssh2key.alg = &ssh_ecdsa_nistp521;
} else {
state->ssh2key.data = &state->key;
state->ssh2key.alg = &ssh_rsa;
{
struct tm tm;
tm = ltime();
- if (state->is_dsa)
+ if (state->keytype == DSA)
strftime(*state->commentptr, 30, "dsa-key-%Y%m%d", &tm);
+ else if (state->keytype == ECDSA)
+ strftime(*state->commentptr, 30, "ecdsa-key-%Y%m%d", &tm);
else
strftime(*state->commentptr, 30, "rsa-key-%Y%m%d", &tm);
}
case IDC_KEYSSH1:
case IDC_KEYSSH2RSA:
case IDC_KEYSSH2DSA:
+ case IDC_KEYSSH2ECDSA:
topic = WINHELP_CTX_puttygen_keytype; break;
case IDC_BITSSTATIC:
case IDC_BITS: