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Diffstat (limited to 'epan/dissectors/packet-per.c')
-rw-r--r--epan/dissectors/packet-per.c73
1 files changed, 33 insertions, 40 deletions
diff --git a/epan/dissectors/packet-per.c b/epan/dissectors/packet-per.c
index b769e59ec0..4751f33648 100644
--- a/epan/dissectors/packet-per.c
+++ b/epan/dissectors/packet-per.c
@@ -221,7 +221,7 @@ tvbuff_t *new_octet_aligned_subset_bits(tvbuff_t *tvb, guint32 boffset, asn1_ctx
new_length = no_of_bits/8;
remainderval = no_of_bits % 8;
-
+
if(remainderval){
new_length++;
}else{
@@ -397,9 +397,7 @@ dissect_per_length_determinant(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx _
}else{
char *str;
guint32 val;
- gint val_start;
- val_start = offset>>3;
val = 0;
str=ep_alloc(256);
@@ -629,7 +627,7 @@ dissect_per_IA5String(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx, proto_tre
return offset;
}
-/* XXX we dont do >64k length strings yet */
+/* XXX we don't do >64k length strings yet */
static guint32
dissect_per_restricted_character_string_sorted(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, gboolean has_extension _U_,const char *alphabet, int alphabet_length, tvbuff_t **value_tvb)
{
@@ -689,14 +687,14 @@ DEBUG_ENTRY("dissect_per_restricted_character_string");
bits_per_char=8;
}
}
- /* 27.4 If the type is extensible for PER encodings (see 9.3.16),
- * then a bit-field consisting of a single bit shall be added to the field-list.
+ /* 27.4 If the type is extensible for PER encodings (see 9.3.16),
+ * then a bit-field consisting of a single bit shall be added to the field-list.
* The single bit shall be set to zero if the value is within the range of the extension root,
- * and to one otherwise. If the value is outside the range of the extension root,
- * then the following encoding shall be as if there was no effective size constraint,
- * and shall have an effective permitted-alphabet constraint that consists of the set of characters
+ * and to one otherwise. If the value is outside the range of the extension root,
+ * then the following encoding shall be as if there was no effective size constraint,
+ * and shall have an effective permitted-alphabet constraint that consists of the set of characters
* of the unconstrained type.
- * NOTE - Only the known-multiplier character string types can be extensible for PER encodings.
+ * NOTE - Only the known-multiplier character string types can be extensible for PER encodings.
* Extensibility markers on other character string types do not affect the PER encoding.
*/
@@ -731,7 +729,7 @@ DEBUG_ENTRY("dissect_per_restricted_character_string");
}
if(!length){
- /* there is no string at all, so dont do any byte alignment */
+ /* there is no string at all, so don't do any byte alignment */
/* byte_aligned=FALSE; */
/* Advance offset to next 'element' */
offset = offset + 1; }
@@ -1223,7 +1221,6 @@ dissect_per_constrained_integer(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx,
nstime_t timeval;
header_field_info *hfi;
int num_bits;
- int pad;
gboolean tmp;
DEBUG_ENTRY("dissect_per_constrained_integer");
@@ -1264,7 +1261,6 @@ DEBUG_ENTRY("dissect_per_constrained_integer");
}
num_bits=0;
- pad=0;
val=0;
timeval.secs=val; timeval.nsecs=0;
/* 10.5.4 If "range" has the value 1, then the result of the encoding shall be an empty bit-field (no bits).*/
@@ -1343,7 +1339,6 @@ DEBUG_ENTRY("dissect_per_constrained_integer");
} else if(range==256){
/* 10.5.7.2 */
num_bits=8;
- pad=7-(offset&0x07);
/* in the aligned case, align to byte boundary */
BYTE_ALIGN_OFFSET(offset);
@@ -1355,7 +1350,6 @@ DEBUG_ENTRY("dissect_per_constrained_integer");
} else if(range<=65536){
/* 10.5.7.3 */
num_bits=16;
- pad=7-(offset&0x07);
/* in the aligned case, align to byte boundary */
BYTE_ALIGN_OFFSET(offset);
@@ -1418,7 +1412,6 @@ dissect_per_constrained_integer_64b(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *a
nstime_t timeval;
header_field_info *hfi;
int num_bits;
- int pad;
gboolean tmp;
DEBUG_ENTRY("dissect_per_constrained_integer_64b");
@@ -1464,7 +1457,6 @@ DEBUG_ENTRY("dissect_per_constrained_integer_64b");
}
num_bits=0;
- pad=0;
val=0;
timeval.secs=0; timeval.nsecs=0;
/* 10.5.4 If "range" has the value 1, then the result of the encoding shall be an empty bit-field (no bits).*/
@@ -1543,7 +1535,6 @@ DEBUG_ENTRY("dissect_per_constrained_integer_64b");
} else if(range==256){
/* 10.5.7.2 */
num_bits=8;
- pad=7-(offset&0x07);
/* in the aligned case, align to byte boundary */
BYTE_ALIGN_OFFSET(offset);
@@ -1555,7 +1546,6 @@ DEBUG_ENTRY("dissect_per_constrained_integer_64b");
} else if(range<=65536){
/* 10.5.7.3 */
num_bits=16;
- pad=7-(offset&0x07);
/* in the aligned case, align to byte boundary */
BYTE_ALIGN_OFFSET(offset);
@@ -1611,7 +1601,8 @@ DEBUG_ENTRY("dissect_per_constrained_integer_64b");
}
actx->created_item = it;
if (value) *value = val;
- return offset;}
+ return offset;
+}
/* 13 Encoding the enumerated type */
guint32
@@ -1688,7 +1679,7 @@ dissect_per_real(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx, proto_tree *tr
guint32
dissect_per_choice(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, gint ett_index, const per_choice_t *choice, gint *value)
{
- gboolean extension_present, extension_flag;
+ gboolean /*extension_present,*/ extension_flag;
int extension_root_entries;
int extension_addition_entries;
guint32 choice_index;
@@ -1704,10 +1695,10 @@ DEBUG_ENTRY("dissect_per_choice");
/* 22.5 */
if (choice[0].extension == ASN1_NO_EXTENSIONS){
- extension_present = FALSE;
+ /*extension_present = FALSE; ?? */
extension_flag = FALSE;
} else {
- extension_present = TRUE;
+ /*extension_present = TRUE; ?? */
offset = dissect_per_boolean(tvb, offset, actx, tree, hf_per_extension_bit, &extension_flag);
if (!display_internal_per_fields) PROTO_ITEM_SET_HIDDEN(actx->created_item);
}
@@ -1844,7 +1835,7 @@ index_get_field_name(const per_sequence_t *sequence, int idx)
guint32
dissect_per_sequence(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx, proto_tree *parent_tree, int hf_index, gint ett_index, const per_sequence_t *sequence)
{
- gboolean extension_present, extension_flag, optional_field_flag;
+ gboolean /*extension_present,*/ extension_flag, optional_field_flag;
proto_item *item;
proto_tree *tree;
guint32 old_offset=offset;
@@ -1863,9 +1854,9 @@ DEBUG_ENTRY("dissect_per_sequence");
/* 18.1 */
extension_flag=0;
if(sequence[0].extension==ASN1_NO_EXTENSIONS){
- extension_present=0;
+ /*extension_present=0; ?? */
} else {
- extension_present=1;
+ /*extension_present=1; ?? */
offset=dissect_per_boolean(tvb, offset, actx, tree, hf_per_extension_bit, &extension_flag);
if (!display_internal_per_fields) PROTO_ITEM_SET_HIDDEN(actx->created_item);
}
@@ -1931,13 +1922,13 @@ DEBUG_ENTRY("dissect_per_sequence");
In my book, there is a semantic difference between having
a comment that says that the value can not be zero
and stating that the lb is 1.
- I dont know if this is right or not but it makes
+ I don't know if this is right or not but it makes
some of the very few captures I have decode properly.
It could also be that the captures I have are generated by
a broken implementation.
- If this is wrong and you dont report it as a bug
- then it wont get fixed!
+ If this is wrong and you don't report it as a bug
+ then it won't get fixed!
*/
num_extensions+=1;
@@ -1978,7 +1969,7 @@ DEBUG_ENTRY("dissect_per_sequence");
offset=dissect_per_length_determinant(tvb, offset, actx, tree, hf_per_open_type_length, &length);
if(i>=num_known_extensions){
- /* we dont know how to decode this extension */
+ /* we don't know how to decode this extension */
offset+=length*8;
expert_add_info_format(actx->pinfo, item, PI_UNDECODED, PI_NOTE, "unknown sequence extension");
continue;
@@ -2033,9 +2024,9 @@ static tvbuff_t *dissect_per_bit_string_display(tvbuff_t *tvb, guint32 offset, a
tvbuff_t *out_tvb = NULL;
guint32 pad_length=0;
guint64 value;
-
+
out_tvb = new_octet_aligned_subset_bits(tvb, offset, actx, length);
-
+
if (hfi) {
actx->created_item = proto_tree_add_item(tree, hf_index, out_tvb, 0, -1, FALSE);
proto_item_append_text(actx->created_item, " [bit length %u", length);
@@ -2043,7 +2034,7 @@ static tvbuff_t *dissect_per_bit_string_display(tvbuff_t *tvb, guint32 offset, a
pad_length = 8-(length%8);
proto_item_append_text(actx->created_item, ", %u LSB pad bits", pad_length);
}
-
+
if (length<=64) { /* if read into 64 bits also handle length <= 24, 40, 48, 56 bits */
if (length<=8) {
value = tvb_get_bits8(out_tvb, 0, length);
@@ -2072,7 +2063,7 @@ static tvbuff_t *dissect_per_bit_string_display(tvbuff_t *tvb, guint32 offset, a
}else {
value = tvb_get_bits64(out_tvb, 0, length, FALSE);
}
- proto_item_append_text(actx->created_item, ", %s decimal value %" G_GINT64_MODIFIER "u",
+ proto_item_append_text(actx->created_item, ", %s decimal value %" G_GINT64_MODIFIER "u",
decode_bits_in_field(0, length, value), value);
}
proto_item_append_text(actx->created_item, "]");
@@ -2083,7 +2074,7 @@ static tvbuff_t *dissect_per_bit_string_display(tvbuff_t *tvb, guint32 offset, a
guint32
dissect_per_bit_string(tvbuff_t *tvb, guint32 offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, gboolean has_extension, tvbuff_t **value_tvb)
{
- gint val_start, val_length;
+ /*gint val_start, val_length;*/
guint32 length;
header_field_info *hfi;
tvbuff_t *out_tvb = NULL;
@@ -2100,7 +2091,7 @@ DEBUG_ENTRY("dissect_per_bit_string");
min_len = 0;
}
/* 15.6 If an extension marker is present in the size constraint specification of the bitstring type,
- * a single bit shall be added to the field-list in a bit-field of length one.
+ * a single bit shall be added to the field-list in a bit-field of length one.
* The bit shall be set to 1 if the length of this encoding is not within the range of the extension root,
* and zero otherwise.
*/
@@ -2116,8 +2107,9 @@ DEBUG_ENTRY("dissect_per_bit_string");
}
out_tvb = dissect_per_bit_string_display(tvb, offset, actx, tree, hf_index, hfi, length);
}
- val_start = offset>>3;
- val_length = (length+7)/8;
+ /* XXX: ?? */
+ /*val_start = offset>>3;*/
+ /*val_length = (length+7)/8;*/
offset+=length;
if (value_tvb)
@@ -2168,8 +2160,9 @@ DEBUG_ENTRY("dissect_per_bit_string");
}
out_tvb = dissect_per_bit_string_display(tvb, offset, actx, tree, hf_index, hfi, length);
}
- val_start = offset>>3;
- val_length = (length+7)/8;
+ /* XXX: ?? */
+ /*val_start = offset>>3;*/
+ /*val_length = (length+7)/8;*/
offset+=length;
if (value_tvb)