+++ /dev/null
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-
-#include <asn_internal.h>
-#include <ber_tlv_tag.h>
-
-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, 83 }, 1, ASN_TAG_CLASS_CONTEXT, 83, 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");
-
-}
-