OPT_PROV_ENUM
} OPTION_CHOICE;
+static int check_num(const char *s, const int is_hex)
+{
+ int i;
+ /*
+ * It would make sense to use ossl_isxdigit and ossl_isdigit here,
+ * but ossl_ctype_check is a local symbol in libcrypto.so.
+ */
+ if (is_hex) {
+ for (i = 0; ('0' <= s[i] && s[i] <= '9')
+ || ('A' <= s[i] && s[i] <= 'F')
+ || ('a' <= s[i] && s[i] <= 'f'); i++);
+ } else {
+ for (i = 0; '0' <= s[i] && s[i] <= '9'; i++);
+ }
+ return s[i] == 0;
+}
+
const OPTIONS prime_options[] = {
{OPT_HELP_STR, 1, '-', "Usage: %s [options] [number...]\n"},
OPENSSL_free(s);
} else {
for ( ; *argv; argv++) {
- int r;
+ int r = check_num(argv[0], hex);
- if (hex)
- r = BN_hex2bn(&bn, argv[0]);
- else
- r = BN_dec2bn(&bn, argv[0]);
+ if (r)
+ r = hex ? BN_hex2bn(&bn, argv[0]) : BN_dec2bn(&bn, argv[0]);
if (!r) {
BIO_printf(bio_err, "Failed to process value (%s)\n", argv[0]);