summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/coding.c6
-rw-r--r--lib/decoding.c10
-rw-r--r--lib/element.c2
-rw-r--r--lib/parser_aux.h6
4 files changed, 11 insertions, 13 deletions
diff --git a/lib/coding.c b/lib/coding.c
index e4eb060..c560ebf 100644
--- a/lib/coding.c
+++ b/lib/coding.c
@@ -631,7 +631,7 @@ _asn1_insert_tag_der (asn1_node node, unsigned char *der, int *counter,
memcpy (der + *counter, tag_der, tag_len);
*counter += tag_len;
- _asn1_ltostr (*counter, (char *) temp);
+ _asn1_ltostr (*counter, (char *) temp, sizeof(temp));
_asn1_set_name (p, (const char *) temp);
is_tag_implicit = 0;
@@ -1187,7 +1187,7 @@ asn1_der_coding (asn1_node element, const char *name, void *ider, int *len,
case ASN1_ETYPE_SET:
if (move != UP)
{
- _asn1_ltostr (counter, (char *) temp);
+ _asn1_ltostr (counter, (char *) temp, sizeof(temp));
tlen = _asn1_strlen (temp);
if (tlen > 0)
_asn1_set_value (p, temp, tlen + 1);
@@ -1236,7 +1236,7 @@ asn1_der_coding (asn1_node element, const char *name, void *ider, int *len,
case ASN1_ETYPE_SET_OF:
if (move != UP)
{
- _asn1_ltostr (counter, (char *) temp);
+ _asn1_ltostr (counter, (char *) temp, sizeof(temp));
tlen = _asn1_strlen (temp);
if (tlen > 0)
diff --git a/lib/decoding.c b/lib/decoding.c
index 7c6c9af..3f5e909 100644
--- a/lib/decoding.c
+++ b/lib/decoding.c
@@ -320,9 +320,9 @@ _asn1_get_objectid_der (const unsigned char *der, int der_len, int *ret_len,
val1 = der[len_len] / 40;
val = der[len_len] - val1 * 40;
- _asn1_str_cpy (str, str_size, _asn1_ltostr (val1, temp));
+ _asn1_str_cpy (str, str_size, _asn1_ltostr (val1, temp, sizeof(temp)));
_asn1_str_cat (str, str_size, ".");
- _asn1_str_cat (str, str_size, _asn1_ltostr (val, temp));
+ _asn1_str_cat (str, str_size, _asn1_ltostr (val, temp, sizeof(temp)));
val = 0;
leading = 1;
@@ -344,7 +344,7 @@ _asn1_get_objectid_der (const unsigned char *der, int der_len, int *ret_len,
if (!(der[len_len + k] & 0x80))
{
_asn1_str_cat (str, str_size, ".");
- _asn1_str_cat (str, str_size, _asn1_ltostr (val, temp));
+ _asn1_str_cat (str, str_size, _asn1_ltostr (val, temp, sizeof(temp)));
val = 0;
leading = 1;
}
@@ -1251,7 +1251,7 @@ asn1_der_decoding (asn1_node * element, const void *ider, int ider_len,
if (len3 > 0)
{
- _asn1_ltostr (counter + len3, temp);
+ _asn1_ltostr (counter + len3, temp, sizeof(temp));
tlen = strlen (temp);
if (tlen > 0)
_asn1_set_value (p, temp, tlen + 1);
@@ -1339,7 +1339,7 @@ asn1_der_decoding (asn1_node * element, const void *ider, int ider_len,
{
if (len3 > 0)
{ /* definite length method */
- _asn1_ltostr (counter + len3, temp);
+ _asn1_ltostr (counter + len3, temp, sizeof(temp));
tlen = strlen (temp);
if (tlen > 0)
diff --git a/lib/element.c b/lib/element.c
index 3f31aa2..d748f46 100644
--- a/lib/element.c
+++ b/lib/element.c
@@ -152,7 +152,7 @@ _asn1_append_sequence_set (asn1_node node)
n = strtol (p->name + 1, NULL, 0);
n++;
temp[0] = '?';
- _asn1_ltostr (n, temp + 1);
+ _asn1_ltostr (n, temp + 1, sizeof(temp)-1);
}
_asn1_set_name (p2, temp);
/* p2->type |= CONST_OPTION; */
diff --git a/lib/parser_aux.h b/lib/parser_aux.h
index ee01725..8ef105b 100644
--- a/lib/parser_aux.h
+++ b/lib/parser_aux.h
@@ -27,9 +27,9 @@
/***************************************/
inline static char *
-_asn1_ltostr (long v, char *str)
+_asn1_ltostr (long v, char *str, size_t str_size)
{
- sprintf(str, "%ld", v);
+ snprintf(str, str_size, "%ld", v);
return str;
}
@@ -60,8 +60,6 @@ void _asn1_delete_list (void);
void _asn1_delete_list_and_nodes (void);
-char *_asn1_ltostr (long v, char *str);
-
asn1_node _asn1_find_up (asn1_node node);
int _asn1_change_integer_value (asn1_node node);