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-rw-r--r--lib/asn1/der_put.c114
1 files changed, 55 insertions, 59 deletions
diff --git a/lib/asn1/der_put.c b/lib/asn1/der_put.c
index 1fdbfe1305d6..0b276d1ebdce 100644
--- a/lib/asn1/der_put.c
+++ b/lib/asn1/der_put.c
@@ -1,39 +1,39 @@
/*
- * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
+ * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
*
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
*
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
*/
#include "der_locl.h"
-RCSID("$Id: der_put.c 19539 2006-12-28 17:15:05Z lha $");
+RCSID("$Id$");
/*
* All encoding functions take a pointer `p' to first position in
@@ -157,7 +157,7 @@ der_put_boolean(unsigned char *p, size_t len, const int *data, size_t *size)
}
int
-der_put_general_string (unsigned char *p, size_t len,
+der_put_general_string (unsigned char *p, size_t len,
const heim_general_string *str, size_t *size)
{
size_t slen = strlen(*str);
@@ -165,42 +165,40 @@ der_put_general_string (unsigned char *p, size_t len,
if (len < slen)
return ASN1_OVERFLOW;
p -= slen;
- len -= slen;
memcpy (p+1, *str, slen);
*size = slen;
return 0;
}
int
-der_put_utf8string (unsigned char *p, size_t len,
+der_put_utf8string (unsigned char *p, size_t len,
const heim_utf8_string *str, size_t *size)
{
return der_put_general_string(p, len, str, size);
}
int
-der_put_printable_string (unsigned char *p, size_t len,
+der_put_printable_string (unsigned char *p, size_t len,
const heim_printable_string *str, size_t *size)
{
- return der_put_general_string(p, len, str, size);
+ return der_put_octet_string(p, len, str, size);
}
int
-der_put_ia5_string (unsigned char *p, size_t len,
+der_put_ia5_string (unsigned char *p, size_t len,
const heim_ia5_string *str, size_t *size)
{
- return der_put_general_string(p, len, str, size);
+ return der_put_octet_string(p, len, str, size);
}
int
-der_put_bmp_string (unsigned char *p, size_t len,
+der_put_bmp_string (unsigned char *p, size_t len,
const heim_bmp_string *data, size_t *size)
{
size_t i;
if (len / 2 < data->length)
return ASN1_OVERFLOW;
p -= data->length * 2;
- len -= data->length * 2;
for (i = 0; i < data->length; i++) {
p[1] = (data->data[i] >> 8) & 0xff;
p[2] = data->data[i] & 0xff;
@@ -211,14 +209,13 @@ der_put_bmp_string (unsigned char *p, size_t len,
}
int
-der_put_universal_string (unsigned char *p, size_t len,
+der_put_universal_string (unsigned char *p, size_t len,
const heim_universal_string *data, size_t *size)
{
size_t i;
if (len / 4 < data->length)
return ASN1_OVERFLOW;
p -= data->length * 4;
- len -= data->length * 4;
for (i = 0; i < data->length; i++) {
p[1] = (data->data[i] >> 24) & 0xff;
p[2] = (data->data[i] >> 16) & 0xff;
@@ -231,27 +228,26 @@ der_put_universal_string (unsigned char *p, size_t len,
}
int
-der_put_visible_string (unsigned char *p, size_t len,
+der_put_visible_string (unsigned char *p, size_t len,
const heim_visible_string *str, size_t *size)
{
return der_put_general_string(p, len, str, size);
}
int
-der_put_octet_string (unsigned char *p, size_t len,
+der_put_octet_string (unsigned char *p, size_t len,
const heim_octet_string *data, size_t *size)
{
if (len < data->length)
return ASN1_OVERFLOW;
p -= data->length;
- len -= data->length;
memcpy (p+1, data->data, data->length);
*size = data->length;
return 0;
}
int
-der_put_heim_integer (unsigned char *p, size_t len,
+der_put_heim_integer (unsigned char *p, size_t len,
const heim_integer *data, size_t *size)
{
unsigned char *buf = data->data;
@@ -303,7 +299,7 @@ der_put_heim_integer (unsigned char *p, size_t len,
}
int
-der_put_generalized_time (unsigned char *p, size_t len,
+der_put_generalized_time (unsigned char *p, size_t len,
const time_t *data, size_t *size)
{
heim_octet_string k;
@@ -323,7 +319,7 @@ der_put_generalized_time (unsigned char *p, size_t len,
}
int
-der_put_utctime (unsigned char *p, size_t len,
+der_put_utctime (unsigned char *p, size_t len,
const time_t *data, size_t *size)
{
heim_octet_string k;
@@ -384,7 +380,7 @@ der_put_tag (unsigned char *p, size_t len, Der_class class, Der_type type,
} else {
size_t ret = 0;
unsigned int continuation = 0;
-
+
do {
if (len < 1)
return ASN1_OVERFLOW;
@@ -405,7 +401,7 @@ der_put_tag (unsigned char *p, size_t len, Der_class class, Der_type type,
int
der_put_length_and_tag (unsigned char *p, size_t len, size_t len_val,
- Der_class class, Der_type type,
+ Der_class class, Der_type type,
unsigned int tag, size_t *size)
{
size_t ret = 0;
@@ -421,8 +417,7 @@ der_put_length_and_tag (unsigned char *p, size_t len, size_t len_val,
e = der_put_tag (p, len, class, type, tag, &l);
if(e)
return e;
- p -= l;
- len -= l;
+
ret += l;
*size = ret;
return 0;
@@ -431,35 +426,36 @@ der_put_length_and_tag (unsigned char *p, size_t len, size_t len_val,
int
_heim_time2generalizedtime (time_t t, heim_octet_string *s, int gtimep)
{
- struct tm *tm;
+ struct tm tm;
const size_t len = gtimep ? 15 : 13;
s->data = malloc(len + 1);
if (s->data == NULL)
return ENOMEM;
s->length = len;
- tm = gmtime (&t);
+ if (_der_gmtime(t, &tm) == NULL)
+ return ASN1_BAD_TIMEFORMAT;
if (gtimep)
- snprintf (s->data, len + 1, "%04d%02d%02d%02d%02d%02dZ",
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
+ snprintf (s->data, len + 1, "%04d%02d%02d%02d%02d%02dZ",
+ tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
+ tm.tm_hour, tm.tm_min, tm.tm_sec);
else
- snprintf (s->data, len + 1, "%02d%02d%02d%02d%02d%02dZ",
- tm->tm_year % 100, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
+ snprintf (s->data, len + 1, "%02d%02d%02d%02d%02d%02dZ",
+ tm.tm_year % 100, tm.tm_mon + 1, tm.tm_mday,
+ tm.tm_hour, tm.tm_min, tm.tm_sec);
return 0;
}
int
-der_put_bit_string (unsigned char *p, size_t len,
+der_put_bit_string (unsigned char *p, size_t len,
const heim_bit_string *data, size_t *size)
{
size_t data_size = (data->length + 7) / 8;
if (len < data_size + 1)
return ASN1_OVERFLOW;
p -= data_size + 1;
- len -= data_size + 1;
+
memcpy (p+2, data->data, data_size);
if (data->length && (data->length % 8) != 0)
p[1] = 8 - (data->length % 8);
@@ -469,13 +465,13 @@ der_put_bit_string (unsigned char *p, size_t len,
return 0;
}
-int
+int
_heim_der_set_sort(const void *a1, const void *a2)
{
const struct heim_octet_string *s1 = a1, *s2 = a2;
int ret;
- ret = memcmp(s1->data, s2->data,
+ ret = memcmp(s1->data, s2->data,
s1->length < s2->length ? s1->length : s2->length);
if(ret)
return ret;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 23:21:03 +0000