new file

skeletons/Makefile.am

 
 SUBDIRS = tests
 
-dist_pkgdata_DATA = *.[ch]
+dist_pkgdata_DATA = *.[ch] file-dependencies
 uninstall-local:
 	-@echo -n " "
 	-rm -f -r $(DESTDIR)$(pkgdatadir)

skeletons/Makefile.in

@@ -173,7 +173,7 @@ target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
 SUBDIRS = tests
-dist_pkgdata_DATA = *.[ch]
+dist_pkgdata_DATA = *.[ch] file-dependencies
 all: all-recursive
 
 .SUFFIXES:

skeletons/file-dependencies

+# This file contains dependency information for the asn1c compiler's skeletons.
+# Feel free to edit this file.
+# The format is like this:
+# 	<filename> <dependent-file> ...
+#
+# $Id$
+#
+
+BIT_STRING.h BIT_STRING.c
+BMPString.h BMPString.c
+BOOLEAN.h BOOLEAN.c
+ENUMERATED.h ENUMERATED.c INTEGER.h
+GeneralString.h GeneralString.c
+GeneralizedTime.h GeneralizedTime.c
+GraphicString.h GraphicString.c
+IA5String.h IA5String.c
+INTEGER.h INTEGER.c
+ISO646String.h ISO646String.c
+NULL.h NULL.c BOOLEAN.h
+NativeEnumerated.h NativeEnumerated.c NativeInteger.h
+NativeInteger.h NativeInteger.c INTEGER.h
+NumericString.h NumericString.c
+OBJECT_IDENTIFIER.h OBJECT_IDENTIFIER.c INTEGER.h
+ObjectDescriptor.h ObjectDescriptor.c GraphicString.h
+PrintableString.h PrintableString.c
+RELATIVE-OID.h RELATIVE-OID.c OBJECT-IDENTIFIER.h
+T61String.h T61String.c
+TeletexString.h TeletexString.c
+UTCTime.h UTCTime.c GeneralizedTime.h
+UTF8String.h UTF8String.c
+UniversalString.h UniversalString.c
+VideotexString.h VideotexString.c
+VisibleString.h VisibleString.c
+asn_SEQUENCE_OF.h asn_SEQUENCE_OF.c asn_SET_OF.h
+asn_SET_OF.h asn_SET_OF.c
+constr_CHOICE.h constr_CHOICE.c
+constr_SEQUENCE.h constr_SEQUENCE.c
+constr_SEQUENCE_OF.h constr_SEQUENCE_OF.c asn_SEQUENCE_OF.h
+constr_SET.h constr_SET.c
+constr_SET_OF.h constr_SET_OF.c asn_SET_OF.h
+
+COMMON-FILES:	# This is a special section
+asn_types.h
+OCTET_STRING.h OCTET_STRING.c	# This one is used too widely
+ber_decoder.h ber_decoder.c
+ber_tlv_length.h ber_tlv_length.c
+ber_tlv_tag.h ber_tlv_tag.c
+constr_TYPE.h constr_TYPE.c
+constraints.h constraints.c
+der_encoder.h der_encoder.c

skeletons/tests/check-ber_tlv_tag.c

+#include <stdio.h>
+#include <assert.h>
+
+#include <ber_tlv_tag.c>
+
+struct tag_control_s {
+	int taglen;
+	uint8_t tagbuf[8];
+
+	int correctly_decodable;
+
+	int tclass;		/* Tag class */
+	ber_tlv_tag_t tvalue;	/* Tag value */
+	int constr;		/* Is it constructed? */
+} control[] = {
+	{ 1, { 0x2 << 6 }, 	1, ASN_TAG_CLASS_CONTEXT, 0, 0 },
+	{ 1, { 0x2 << 6 | 32 | 1 }, 1, ASN_TAG_CLASS_CONTEXT, 1, 1 },
+	{ 1, { 0x3 << 6 | 30 }, 1, ASN_TAG_CLASS_PRIVATE, 30, 0 },
+	{ 1, { 29 }, 		1, ASN_TAG_CLASS_UNIVERSAL, 29, 0 },
+	{ 1, { 0xbf, 31 }, 	0, ASN_TAG_CLASS_CONTEXT, 31, 1 },
+	{ 2, { 0xbf, 31 }, 	1, ASN_TAG_CLASS_CONTEXT, 31, 1 },
+	{ 2, { 0xbf, 127 }, 	1, ASN_TAG_CLASS_CONTEXT, 127, 1 },
+	{ 2, { 0xbf, 129 }, 	0, ASN_TAG_CLASS_CONTEXT, 127, 1 },
+	{ 3, { 0xbf, 129, 0 }, 	1, ASN_TAG_CLASS_CONTEXT, 128, 1 },
+	{ 3, { 0xbf, 129, 1 }, 	1, ASN_TAG_CLASS_CONTEXT, 129, 1 },
+	{ 3, { 0xbf, 130, 0 }, 	1, ASN_TAG_CLASS_CONTEXT, 256, 1 },
+	{ 3, { 0xbf, 130, 1 }, 	1, ASN_TAG_CLASS_CONTEXT, 257, 1 },
+	{ 3, { 0xbf, 130, 0x81 }, 	0, 0, 0, 0 },
+	{ 4, { 0xbf, 130, 0x81, 2 }, 	1, ASN_TAG_CLASS_CONTEXT, 32898, 1 },
+	{ 4, { 0xbf, 130, 0x81, 0x82 }, 0, ASN_TAG_CLASS_CONTEXT, 32898, 1 },
+	{ 5, { 0x1f, 130, 0x81, 0x82, 1 }, 1, 0, 4210945, 0 },
+	{ 5, { 0x1f, 130, 0x81, 0x82, 2 }, 1, 0, 4210946, 0 },
+	{ 5, { 0x1f, 0xff, 0x81, 0x82, 2 }, 1, 0, 266354946, 0 },
+	{ 6, { 0x1f, 0xff, 0xff, 0x82, 0x80, 1 }, -1, 0, 266354946, 0 },
+	{ 7, { 0x1f, 0x8E, 0x87, 0xAA, 0x95, 0x99, 3}, -1, 0, 4000000000UL, 0 },
+};
+
+
+static void check_decode(struct tag_control_s *ctrl);
+static void check_encode(struct tag_control_s *ctrl);
+
+int
+main() {
+	size_t i;
+
+	for(i = 0; i < sizeof(control) / sizeof(control[0]); i++) {
+		check_decode(&control[i]);
+		check_encode(&control[i]);
+	}
+
+	return 0;
+}
+
+static void
+check_decode(struct tag_control_s *ctrl) {
+	ber_tlv_tag_t tag = 123;
+	ber_tlv_tag_t tag1 = 124;
+	ber_tlv_tag_t tag2 = 125;
+	ssize_t size;
+
+	if(ctrl->correctly_decodable < 1) {
+		size = ber_fetch_tag(ctrl->tagbuf, ctrl->taglen, &tag1);
+		assert(size == ctrl->correctly_decodable);
+		return;
+	}
+
+	printf("Expecting ");
+	tag = (ctrl->tvalue << 2) | ctrl->tclass;
+	ber_tlv_tag_fwrite(tag, stdout);
+	printf(", got ");
+
+	size = ber_fetch_tag(ctrl->tagbuf, 0, &tag1);
+	assert(size == 0);
+
+	size = ber_fetch_tag(ctrl->tagbuf, ctrl->taglen, &tag1);
+	assert(size == ctrl->taglen);
+
+	size = ber_fetch_tag(ctrl->tagbuf, ctrl->taglen + 10, &tag2);
+	assert(size == ctrl->taglen);
+
+	ber_tlv_tag_fwrite(tag1, stdout);
+	printf("\n");
+
+	assert(tag1 == tag2);
+	assert(tag == tag1);
+
+	assert(ctrl->constr == BER_TLV_CONSTRUCTED(ctrl->tagbuf));
+}
+
+
+
+static void
+check_encode(struct tag_control_s *ctrl) {
+	uint8_t buf[16];
+	ber_tlv_tag_t tag;
+	int Filler = 0xDA;
+	ssize_t size;
+	ssize_t i;
+
+	tag = ctrl->tvalue << 2 | ctrl->tclass;
+
+	/*
+	 * Testing buffer overruns.
+	 */
+	for(i = 0; i < (int)sizeof(buf); i++) {
+		int j;
+
+		memset(buf, Filler, sizeof(buf));
+
+		size = ber_tlv_tag_serialize(tag, buf, i);
+		assert(size < (int)sizeof(buf));
+
+		if(size <= i) {
+			for(j = 0; j < size; j++) assert(buf[j] != Filler);
+		} else {
+			j = i;
+		}
+		for(; j < (int)sizeof(buf); j++) assert(buf[j] == Filler);
+	}
+
+	memset(buf, Filler, sizeof(buf));
+
+	size = ber_tlv_tag_serialize(tag, buf, sizeof(buf));
+	assert(size < (int)sizeof(buf));
+
+	for(i = 0; i < size; i++) assert(buf[i] != Filler);
+	for(; i < (int)sizeof(buf); i++) assert(buf[i] == Filler);
+
+	if(ctrl->correctly_decodable == 1) {
+		assert(size == ctrl->taglen);
+	}
+	if(ctrl->constr) *buf |= 0x20;
+
+	ber_tlv_tag_fwrite(tag, stdout);
+
+	printf(":");
+
+	for(i = 0; i < size; i++) {
+		printf(" %02x", buf[i]);
+		if(ctrl->correctly_decodable == 1) {
+			assert(ctrl->tagbuf[i] == buf[i]);
+		}
+	}
+	printf("\n");
+}
+