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pkeyutil: check return value reading password

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Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12678)
This commit is contained in:
Pauli 2020-08-19 13:40:22 +10:00
parent 16486f6332
commit ffcdb24b13
1 changed files with 11 additions and 2 deletions
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13
apps/pkeyutl.c
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@ -331,9 +331,18 @@ int pkeyutl_main(int argc, char **argv)
if (passin == NULL) {
/* Get password interactively */
char passwd_buf[4096];
int r;
BIO_snprintf(passwd_buf, sizeof(passwd_buf), "Enter %s: ", opt);
EVP_read_pw_string(passwd_buf, sizeof(passwd_buf) - 1,
passwd_buf, 0);
r = EVP_read_pw_string(passwd_buf, sizeof(passwd_buf) - 1,
passwd_buf, 0);
if (r < 0) {
if (r == -2)
BIO_puts(bio_err, "user abort\n");
else
BIO_puts(bio_err, "entry failed\n");
goto end;
}
passwd = OPENSSL_strdup(passwd_buf);
if (passwd == NULL) {
BIO_puts(bio_err, "out of memory\n");