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authorlaforge <laforge@e0336214-984f-0b4b-a45f-81c69e1f0ede>2008-02-24 12:35:52 +0000
committerlaforge <laforge@e0336214-984f-0b4b-a45f-81c69e1f0ede>2008-02-24 12:35:52 +0000
commitfa559d2f999ecc61176154e656962985e292fbb5 (patch)
treeed300a989e1a97ffde23c9873a29d662784be6db /src
parent292444f20bb8892f419bac3d84d1c0baa6a1c6af (diff)
add function to set mifare key from internal eeprom
git-svn-id: https://svn.gnumonks.org/trunk/librfid@2086 e0336214-984f-0b4b-a45f-81c69e1f0ede
Diffstat (limited to 'src')
-rw-r--r--src/rfid_asic_rc632.c47
-rw-r--r--src/rfid_proto_mifare_classic.c8
-rw-r--r--src/rfid_reader_cm5121.c1
-rw-r--r--src/rfid_reader_openpcd.c1
-rw-r--r--src/rfid_reader_rc632_common.c6
-rw-r--r--src/rfid_reader_rc632_common.h1
-rw-r--r--src/rfid_reader_spidev.c1
7 files changed, 65 insertions, 0 deletions
diff --git a/src/rfid_asic_rc632.c b/src/rfid_asic_rc632.c
index 135c7d9..effe813 100644
--- a/src/rfid_asic_rc632.c
+++ b/src/rfid_asic_rc632.c
@@ -1925,6 +1925,52 @@ rc632_mifare_set_key(struct rfid_asic_handle *h, const u_int8_t *key)
}
static int
+rc632_mifare_set_key_ee(struct rfid_asic_handle *h, unsigned int addr)
+{
+ int ret;
+ u_int8_t cmd_addr[2];
+ u_int8_t reg;
+
+ if (addr > 0xffff - RFID_MIFARE_KEY_CODED_LEN)
+ return -EINVAL;
+
+ cmd_addr[0] = addr & 0xff; /* LSB */
+ cmd_addr[1] = (addr >> 8) & 0xff; /* MSB */
+
+ /* Terminate probably running command */
+ ret = rc632_reg_write(h, RC632_REG_COMMAND, RC632_CMD_IDLE);
+ if (ret < 0)
+ return ret;
+
+ /* Write the key address to the FIFO */
+ ret = rc632_fifo_write(h, 2, cmd_addr, 0x03);
+ if (ret < 0)
+ return ret;
+
+ ret = rc632_reg_write(h, RC632_REG_COMMAND, RC632_CMD_LOAD_KEY_E2);
+ if (ret < 0)
+ return ret;
+
+ ret = rc632_timer_set(h, RC632_TMO_AUTH1);
+ if (ret < 0)
+ return ret;
+
+ //ret = rc632_wait_idle(h, RC632_TMO_AUTH1);
+ ret = rc632_wait_idle_timer(h);
+ if (ret < 0)
+ return ret;
+
+ ret = rc632_reg_read(h, RC632_REG_ERROR_FLAG, &reg);
+ if (ret < 0)
+ return ret;
+
+ if (reg & RC632_ERR_FLAG_KEY_ERR)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
rc632_mifare_auth(struct rfid_asic_handle *h, u_int8_t cmd, u_int32_t serno,
u_int8_t block)
{
@@ -2092,6 +2138,7 @@ const struct rfid_asic rc632 = {
},
.mifare_classic = {
.setkey = &rc632_mifare_set_key,
+ .setkey_ee = &rc632_mifare_set_key_ee,
.auth = &rc632_mifare_auth,
},
},
diff --git a/src/rfid_proto_mifare_classic.c b/src/rfid_proto_mifare_classic.c
index 66e4287..a6e2e4f 100644
--- a/src/rfid_proto_mifare_classic.c
+++ b/src/rfid_proto_mifare_classic.c
@@ -187,6 +187,14 @@ int mfcl_set_key(struct rfid_protocol_handle *ph, unsigned char *key)
return ph->l2h->rh->reader->mifare_classic.setkey(ph->l2h->rh, key);
}
+int mfcl_set_key_ee(struct rfid_protocol_handle *ph, unsigned int addr)
+{
+ if (!ph->l2h->rh->reader->mifare_classic.setkey_ee)
+ return -ENODEV;
+
+ return ph->l2h->rh->reader->mifare_classic.setkey_ee(ph->l2h->rh, addr);
+}
+
int mfcl_auth(struct rfid_protocol_handle *ph, u_int8_t cmd, u_int8_t block)
{
u_int32_t serno = *((u_int32_t *)ph->l2h->uid);
diff --git a/src/rfid_reader_cm5121.c b/src/rfid_reader_cm5121.c
index 2d1ce24..12bc358 100644
--- a/src/rfid_reader_cm5121.c
+++ b/src/rfid_reader_cm5121.c
@@ -275,6 +275,7 @@ const struct rfid_reader rfid_reader_cm5121 = {
},
.mifare_classic = {
.setkey = &_rdr_rc632_mifare_setkey,
+ .setkey_ee = &_rdr_rc632_mifare_setkey_ee,
.auth = &_rdr_rc632_mifare_auth,
},
};
diff --git a/src/rfid_reader_openpcd.c b/src/rfid_reader_openpcd.c
index 2a3aca5..d81a7dd 100644
--- a/src/rfid_reader_openpcd.c
+++ b/src/rfid_reader_openpcd.c
@@ -485,6 +485,7 @@ const struct rfid_reader rfid_reader_openpcd = {
},
.mifare_classic = {
.setkey = &_rdr_rc632_mifare_setkey,
+ .setkey_ee = &_rdr_rc632_mifare_setkey_ee,
.auth = &_rdr_rc632_mifare_auth,
},
};
diff --git a/src/rfid_reader_rc632_common.c b/src/rfid_reader_rc632_common.c
index 4a41f15..101c1f8 100644
--- a/src/rfid_reader_rc632_common.c
+++ b/src/rfid_reader_rc632_common.c
@@ -117,6 +117,12 @@ _rdr_rc632_mifare_setkey(struct rfid_reader_handle *rh, const u_int8_t *key)
}
int
+_rdr_rc632_mifare_setkey_ee(struct rfid_reader_handle *rh, unsigned int addr)
+{
+ return rh->ah->asic->priv.rc632.fn.mifare_classic.setkey_ee(rh->ah, addr);
+}
+
+int
_rdr_rc632_mifare_auth(struct rfid_reader_handle *rh, u_int8_t cmd,
u_int32_t serno, u_int8_t block)
{
diff --git a/src/rfid_reader_rc632_common.h b/src/rfid_reader_rc632_common.h
index 38d195d..999dfa3 100644
--- a/src/rfid_reader_rc632_common.h
+++ b/src/rfid_reader_rc632_common.h
@@ -20,6 +20,7 @@ int _rdr_rc632_14443a_set_speed(struct rfid_reader_handle *rh, unsigned int tx,
unsigned int speed);
int _rdr_rc632_l2_init(struct rfid_reader_handle *rh, enum rfid_layer2_id l2);
int _rdr_rc632_mifare_setkey(struct rfid_reader_handle *rh, const u_int8_t *key);
+int _rdr_rc632_mifare_setkey_ee(struct rfid_reader_handle *rh, const unsigned int addr);
int _rdr_rc632_mifare_auth(struct rfid_reader_handle *rh, u_int8_t cmd,
u_int32_t serno, u_int8_t block);
int _rdr_rc632_getopt(struct rfid_reader_handle *rh, int optname,
diff --git a/src/rfid_reader_spidev.c b/src/rfid_reader_spidev.c
index 13d1bcb..0eee241 100644
--- a/src/rfid_reader_spidev.c
+++ b/src/rfid_reader_spidev.c
@@ -294,6 +294,7 @@ struct rfid_reader rfid_reader_spidev = {
},
.mifare_classic = {
.setkey = &_rdr_rc632_mifare_setkey,
+ .setkey_ee = &_rdr_rc632_mifare_setkey_ee,
.auth = &_rdr_rc632_mifare_auth,
},
};
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