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Check whether key was actually saved, and warn if not

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[originally from svn r720]
This commit is contained in:
Simon Tatham 2000-10-20 09:43:58 +00:00
parent 918c9ddfc5
commit 8c138ebd41
1 changed files with 8 additions and 5 deletions
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13
puttygen.c
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@ -22,7 +22,6 @@
/* /*
* TODO: * TODO:
* - check the return value from saversakey()
* - test the generated keys for actual working-RSA-key-hood * - test the generated keys for actual working-RSA-key-hood
* - variable key size * - variable key size
*/ */
@ -508,9 +507,9 @@ static int CALLBACK MainDlgProc (HWND hwnd, UINT msg,
} }
if (prompt_keyfile(hwnd, "Save private key as:", if (prompt_keyfile(hwnd, "Save private key as:",
filename, 1)) { filename, 1)) {
int ret;
FILE *fp = fopen(filename, "r"); FILE *fp = fopen(filename, "r");
if (fp) { if (fp) {
int ret;
char buffer[FILENAME_MAX+80]; char buffer[FILENAME_MAX+80];
fclose(fp); fclose(fp);
sprintf(buffer, "Overwrite existing file\n%.*s?", sprintf(buffer, "Overwrite existing file\n%.*s?",
@ -520,9 +519,13 @@ static int CALLBACK MainDlgProc (HWND hwnd, UINT msg,
if (ret != IDYES) if (ret != IDYES)
break; break;
} }
saversakey(filename, &state->key, &state->aux, ret = saversakey(filename, &state->key, &state->aux,
*passphrase ? passphrase : NULL); *passphrase ? passphrase : NULL);
/* FIXME: check return value */ if (ret <= 0) {
MessageBox(hwnd, "Unable to save key file",
"PuTTYgen Error",
MB_OK | MB_ICONERROR);
}
} }
} }
break; break;