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Add 2k3 des iso support preparation

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Bjoern Kerler 2020-04-11 02:56:48 +02:00
commit 6afc8d39a4
1 changed files with 17 additions and 6 deletions
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21
armsrc/mifaredesfire.c
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@ -213,8 +213,9 @@ typedef enum {
typedef enum { typedef enum {
MFDES_ALGO_DES = 1, MFDES_ALGO_DES = 1,
MFDES_ALGO_3DES = 2, MFDES_ALGO_3DES = 2,
MFDES_ALGO_3K3DES = 3, MFDES_ALGO_2K3DES = 3,
MFDES_ALGO_AES = 4 MFDES_ALGO_3K3DES = 4,
MFDES_ALGO_AES = 5
} mifare_des_authalgo_t; } mifare_des_authalgo_t;
void MifareDES_Auth1(uint8_t *datain) { void MifareDES_Auth1(uint8_t *datain) {
@ -275,7 +276,7 @@ void MifareDES_Auth1(uint8_t *datain) {
if (payload->key == NULL) { if (payload->key == NULL) {
if (payload->algo == MFDES_AUTH_DES) { if (payload->algo == MFDES_AUTH_DES) {
memcpy(keybytes, PICC_MASTER_KEY8, 8); memcpy(keybytes, PICC_MASTER_KEY8, 8);
} else if (payload->algo == MFDES_ALGO_AES || payload->algo == MFDES_ALGO_3DES) { } else if (payload->algo == MFDES_ALGO_AES || payload->algo == MFDES_ALGO_3DES || payload->algo == MFDES_ALGO_2K3DES) {
memcpy(keybytes, PICC_MASTER_KEY16, 16); memcpy(keybytes, PICC_MASTER_KEY16, 16);
} else if (payload->algo == MFDES_ALGO_3DES) { } else if (payload->algo == MFDES_ALGO_3DES) {
memcpy(keybytes, PICC_MASTER_KEY24, 24); memcpy(keybytes, PICC_MASTER_KEY24, 24);
@ -291,11 +292,11 @@ void MifareDES_Auth1(uint8_t *datain) {
mbedtls_aes_init(&ctx); mbedtls_aes_init(&ctx);
Desfire_aes_key_new(keybytes, key); Desfire_aes_key_new(keybytes, key);
} else if (payload->algo == MFDES_ALGO_3DES) { } else if (payload->algo == MFDES_ALGO_3DES) {
key->type = T_3DES;
Desfire_3des_key_new_with_version(keybytes, key); Desfire_3des_key_new_with_version(keybytes, key);
} else if (payload->algo == MFDES_ALGO_DES) { } else if (payload->algo == MFDES_ALGO_DES) {
key->type = T_DES;
Desfire_des_key_new(keybytes, key); Desfire_des_key_new(keybytes, key);
} else if (payload->algo == MFDES_ALGO_2K3DES) {
Desfire_2k3des_key_new_with_version(keybytes, key);
} else if (payload->algo == MFDES_ALGO_3K3DES) { } else if (payload->algo == MFDES_ALGO_3K3DES) {
Desfire_3k3des_key_new_with_version(keybytes, key); Desfire_3k3des_key_new_with_version(keybytes, key);
} }
@ -372,6 +373,8 @@ void MifareDES_Auth1(uint8_t *datain) {
tdes_dec(&RndB, &encRndB, key->data); tdes_dec(&RndB, &encRndB, key->data);
else if (payload->algo == MFDES_ALGO_DES) else if (payload->algo == MFDES_ALGO_DES)
des_dec(&RndB, &encRndB, key->data); des_dec(&RndB, &encRndB, key->data);
else if (payload->algo == MFDES_ALGO_2K3DES)
tdes_2key_dec(&RndB, &encRndB, 8, key->data, IV);
else if (payload->algo == MFDES_ALGO_3K3DES) else if (payload->algo == MFDES_ALGO_3K3DES)
tdes_3key_dec(&RndB, &encRndB, 16, key->data, IV); tdes_3key_dec(&RndB, &encRndB, 16, key->data, IV);
@ -389,6 +392,9 @@ void MifareDES_Auth1(uint8_t *datain) {
} else if (payload->algo == MFDES_ALGO_DES) { } else if (payload->algo == MFDES_ALGO_DES) {
des_dec(&encRndA, &RndA, key->data); des_dec(&encRndA, &RndA, key->data);
memcpy(both, encRndA, 8); memcpy(both, encRndA, 8);
} else if (payload->algo == MFDES_ALGO_2K3DES) {
tdes_2key_dec(&encRndA, &RndA, 8, key->data, IV);
memcpy(both, encRndA, 8);
} else if (payload->algo == MFDES_ALGO_3K3DES) { } else if (payload->algo == MFDES_ALGO_3K3DES) {
tdes_3key_dec(&encRndA, &RndA, 16, key->data, IV); tdes_3key_dec(&encRndA, &RndA, 16, key->data, IV);
memcpy(both, encRndA, 16); memcpy(both, encRndA, 16);
@ -405,6 +411,9 @@ void MifareDES_Auth1(uint8_t *datain) {
} else if (payload->algo == MFDES_ALGO_DES) { } else if (payload->algo == MFDES_ALGO_DES) {
des_dec(&encRndB, &rotRndB, key->data); des_dec(&encRndB, &rotRndB, key->data);
memcpy(both + 8, encRndB, 8); memcpy(both + 8, encRndB, 8);
} else if (payload->algo == MFDES_ALGO_2K3DES) {
tdes_2key_dec(&encRndB, &rotRndB, 8, key->data, IV);
memcpy(both + 8, encRndB, 8);
} else if (payload->algo == MFDES_ALGO_3K3DES) { } else if (payload->algo == MFDES_ALGO_3K3DES) {
tdes_3key_dec(&encRndB, &rotRndB, 16, key->data, IV); tdes_3key_dec(&encRndB, &rotRndB, 16, key->data, IV);
memcpy(both + 16, encRndB, 16); memcpy(both + 16, encRndB, 16);
@ -485,6 +494,8 @@ void MifareDES_Auth1(uint8_t *datain) {
tdes_dec(&encRndA, &encRndA, key->data); tdes_dec(&encRndA, &encRndA, key->data);
else if (payload->algo == MFDES_ALGO_DES) else if (payload->algo == MFDES_ALGO_DES)
des_dec(&encRndA, &encRndA, key->data); des_dec(&encRndA, &encRndA, key->data);
else if (payload->algo == MFDES_ALGO_2K3DES)
tdes_2key_dec(&encRndA, &encRndA, 8, key->data, IV);
else if (payload->algo == MFDES_ALGO_3K3DES) else if (payload->algo == MFDES_ALGO_3K3DES)
tdes_3key_dec(&encRndA, &encRndA, 16, key->data, IV); tdes_3key_dec(&encRndA, &encRndA, 16, key->data, IV);
} else if (payload->mode == MFDES_AUTH_AES) { } else if (payload->mode == MFDES_AUTH_AES) {