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Move master key detection and authentication in a convenience library.

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The autohell hack sucks and should be fixed, but I was unable to find the magic
trick to prevent automake from building broken libtool rules which produce
warnings about portability :-/.
This commit is contained in:
Romain Tartiere 2010-11-21 00:10:04 +00:00
parent 9011bc01e3
commit 02c9d33ce1
4 changed files with 100 additions and 34 deletions
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37
test/test_mifare_desfire.c
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@ -26,10 +26,7 @@
#include "freefare_internal.h"
#include "mifare_desfire_fixture.h"
uint8_t key_data_null[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
uint8_t key_data_des[8] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H' };
uint8_t key_data_3des[16] = { 'C', 'a', 'r', 'd', ' ', 'M', 'a', 's', 't', 'e', 'r', ' ', 'K', 'e', 'y', '!' };
#include "mifare_desfire_auto_authenticate.h"
#define cut_assert_success(last_command) \
do { \
@ -52,34 +49,7 @@ test_mifare_desfire (void)
res = mifare_desfire_get_version (tag, &version_info);
cut_assert_success ("mifare_desfire_get_version()");
/* Determine which key is currently the master one */
uint8_t key_version;
res = mifare_desfire_get_key_version (tag, 0, &key_version);
cut_assert_success ("mifare_desfire_get_key_version()");
MifareDESFireKey key;
switch (key_version) {
case 0x00:
key = mifare_desfire_des_key_new_with_version (key_data_null);
break;
case 0xAA:
key = mifare_desfire_des_key_new_with_version (key_data_des);
break;
case 0xC7:
key = mifare_desfire_3des_key_new_with_version (key_data_3des);
break;
default:
cut_fail ("Unknown master key.");
}
cut_assert_not_null (key, cut_message ("Cannot allocate key"));
/* Authenticate with this key */
res = mifare_desfire_authenticate (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate()");
mifare_desfire_key_free (key);
mifare_desfire_auto_authenticate (tag, 0);
/*
* This unit test change key settings to more restrictive ones, so reset
@ -89,10 +59,11 @@ test_mifare_desfire (void)
cut_assert_success ("mifare_desfire_change_key_settings()");
/* Change master key to DES */
key = mifare_desfire_des_key_new_with_version (key_data_des);
MifareDESFireKey key = mifare_desfire_des_key_new_with_version (key_data_des);
mifare_desfire_change_key (tag, 0, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
uint8_t key_version;
res = mifare_desfire_get_key_version (tag, 0, &key_version);
cut_assert_success ("mifare_desfire_get_key_version()");
cut_assert_equal_int (0xAA, key_version, cut_message ("Wrong key_version value."));