crewID/libfreefare
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Various TLV enhancements:

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- New API function: tlv_append();
  - Added unit tests for tlv_append();
  - New internal functions: tlv_record_length(), tlv_next(), tlv_sequence_length();
  - Rework tlv_decode() to use new internal functions.
This commit is contained in:
Romain Tartiere 2010-06-25 00:27:14 +00:00
parent efe5bbad9e
commit 335eef3e2f
3 changed files with 119 additions and 14 deletions
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17
test/test_tlv.c
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@ -130,3 +130,20 @@ test_tlv_rfu (void)
free (data);
}
void
test_tlv_append (void)
{
const uint8_t a[] = { 0xde, 0xad, 0xbe, 0xef };
const uint8_t b[] = { 0x42 };
uint8_t ndef_ab_ref[] = { 0x03, 0x04, 0xde, 0xad, 0xbe, 0xef, 0x03, 0x01, 0x42, 0xfe };
uint8_t *ndef_a = tlv_encode (3, a, 4, NULL);
uint8_t *ndef_b = tlv_encode (3, b, 1, NULL);
ndef_a = tlv_append (ndef_a, ndef_b);
cut_assert_equal_memory (ndef_ab_ref, sizeof (ndef_ab_ref), ndef_a, sizeof (ndef_ab_ref), cut_message ("Wrong appended data"));
free (ndef_a);
free (ndef_b);
}