mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 06:01:37 +08:00
26a7d938c9
Since return is inconsistent, I removed unnecessary parentheses and unified them. Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/4541)
96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/*
|
|
* Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the OpenSSL license (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "internal/ctype.h"
|
|
#include "internal/cryptlib.h"
|
|
#include <openssl/asn1.h>
|
|
|
|
int ASN1_PRINTABLE_type(const unsigned char *s, int len)
|
|
{
|
|
int c;
|
|
int ia5 = 0;
|
|
int t61 = 0;
|
|
|
|
if (len <= 0)
|
|
len = -1;
|
|
if (s == NULL)
|
|
return V_ASN1_PRINTABLESTRING;
|
|
|
|
while ((*s) && (len-- != 0)) {
|
|
c = *(s++);
|
|
if (!ossl_isasn1print(c))
|
|
ia5 = 1;
|
|
if (!ossl_isascii(c))
|
|
t61 = 1;
|
|
}
|
|
if (t61)
|
|
return V_ASN1_T61STRING;
|
|
if (ia5)
|
|
return V_ASN1_IA5STRING;
|
|
return V_ASN1_PRINTABLESTRING;
|
|
}
|
|
|
|
int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)
|
|
{
|
|
int i;
|
|
unsigned char *p;
|
|
|
|
if (s->type != V_ASN1_UNIVERSALSTRING)
|
|
return 0;
|
|
if ((s->length % 4) != 0)
|
|
return 0;
|
|
p = s->data;
|
|
for (i = 0; i < s->length; i += 4) {
|
|
if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0'))
|
|
break;
|
|
else
|
|
p += 4;
|
|
}
|
|
if (i < s->length)
|
|
return 0;
|
|
p = s->data;
|
|
for (i = 3; i < s->length; i += 4) {
|
|
*(p++) = s->data[i];
|
|
}
|
|
*(p) = '\0';
|
|
s->length /= 4;
|
|
s->type = ASN1_PRINTABLE_type(s->data, s->length);
|
|
return 1;
|
|
}
|
|
|
|
int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v)
|
|
{
|
|
int i, n;
|
|
char buf[80];
|
|
const char *p;
|
|
|
|
if (v == NULL)
|
|
return 0;
|
|
n = 0;
|
|
p = (const char *)v->data;
|
|
for (i = 0; i < v->length; i++) {
|
|
if ((p[i] > '~') || ((p[i] < ' ') &&
|
|
(p[i] != '\n') && (p[i] != '\r')))
|
|
buf[n] = '.';
|
|
else
|
|
buf[n] = p[i];
|
|
n++;
|
|
if (n >= 80) {
|
|
if (BIO_write(bp, buf, n) <= 0)
|
|
return 0;
|
|
n = 0;
|
|
}
|
|
}
|
|
if (n > 0)
|
|
if (BIO_write(bp, buf, n) <= 0)
|
|
return 0;
|
|
return 1;
|
|
}
|