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Remove depends on ctype functions

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This commit is contained in:
Zhi Guan
2023-02-14 22:00:03 +08:00
parent 538321d93c
commit 094db3bce0
2 changed files with 21 additions and 2 deletions
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7
src/asn1.c
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@@ -1334,9 +1334,12 @@ int asn1_utf8_string_from_der_ex(int tag, const char **a, size_t *alen, const ui
static int asn1_char_is_printable(int a)
{
if (isalpha(a) || isdigit(a)) {
if (('0' <= a && a <= '9')
|| ('a' <= a && a <= 'z')
|| ('A' <= a && a <= 'Z')) {
return 1;
}
switch (a) {
case ' ': case '\'': case '(': case ')':
case '+': case ',': case '-': case '.':
@@ -1494,7 +1497,7 @@ int asn1_time_from_str(int utc_time, time_t *timestamp, const char *str)
utc_time &= 1;
for (i = 0; i < time_str_len[utc_time] - 1; i++) {
if (!isdigit(str[i])) {
if (!('0' <= str[i] && str[i] <= '9')) {
error_print();
return -1;
}