Add support for makeLowLevelReadonly() in libnfc.

Implemented for T1T and T2T.
There's also added code for formatting Desfire EV1, but it will not be used
by the current implementation (DesFIRE doesn't have NdefFormatable tech).

Change-Id: Iec1b85b560fbf800291fd307b56ab84328737635

1 files changed, 92 insertions, 0 deletions

diff --git a/src/phFriNfc_MifULFormat.c b/src/phFriNfc_MifULFormat.c
index 894d455..8f3de28 100644
--- a/src/phFriNfc_MifULFormat.c
+++ b/src/phFriNfc_MifULFormat.c
@@ -40,6 +40,15 @@
 #define PHFRINFCMIFULFORMAT_FILEREVISION "$Revision: 1.8 $"
 #define PHFRINFCMIFULFORMAT_FILEALIASES  "$Aliases: NFC_FRI1.1_WK943_R32_1,NFC_FRI1.1_WK949_PREP1,NFC_FRI1.1_WK943_R32_10,NFC_FRI1.1_WK943_R32_13,NFC_FRI1.1_WK943_R32_14,NFC_FRI1.1_WK1007_R33_1,NFC_FRI1.1_WK1007_R33_4,NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $"
 /*@}*/
+
+#ifdef FRINFC_READONLY_NDEF
+    /* Mifare UL OTP block number is 3 */
+    #define OTP_BLOCK_NUMBER                    0x03U
+    /* READ ONLY value that shall be written in the OTP to make the card read only */
+    #define READ_ONLY_VALUE_IN_OTP              0x0FU
+    /* Mifare UL OTP block number is 3 */
+    #define MIFARE_UL_READ_MAX_SIZE             16U
+#endif /* #ifdef FRINFC_READONLY_NDEF */
 /*!
 * \brief \copydoc page_ovr Helper function for Mifare UL. This function calls the   
 * transceive function
@@ -123,6 +132,23 @@ NFCSTATUS phFriNfc_MfUL_Format(phFriNfc_sNdefSmtCrdFmt_t    *NdefSmtCrdFmt)
     return Result;
 }
 
+#ifdef FRINFC_READONLY_NDEF
+
+NFCSTATUS
+phFriNfc_MfUL_ConvertToReadOnly (
+    phFriNfc_sNdefSmtCrdFmt_t    *NdefSmtCrdFmt)
+{
+    NFCSTATUS               result = NFCSTATUS_SUCCESS;
+
+    NdefSmtCrdFmt->State = PH_FRINFC_MFUL_FMT_RO_RD_16BYTES;
+
+    result = phFriNfc_MfUL_H_WrRd(NdefSmtCrdFmt);
+
+    return result;
+}
+
+#endif /* #ifdef FRINFC_READONLY_NDEF */
+
 void phFriNfc_MfUL_Process(void             *Context,
                            NFCSTATUS        Status)
 {
@@ -156,6 +182,36 @@ void phFriNfc_MfUL_Process(void             *Context,
 
             break;
 
+#ifdef FRINFC_READONLY_NDEF
+
+        case PH_FRINFC_MFUL_FMT_RO_RD_16BYTES:
+        {
+            if (MIFARE_UL_READ_MAX_SIZE == *NdefSmtCrdFmt->SendRecvLength)
+            {
+                uint8_t         otp_page_size = 0;
+
+                otp_page_size = sizeof (NdefSmtCrdFmt->AddInfo.Type2Info.OTPBytes);
+                (void)memcpy (NdefSmtCrdFmt->AddInfo.Type2Info.OTPBytes,
+                            NdefSmtCrdFmt->SendRecvBuf,
+                            sizeof(NdefSmtCrdFmt->AddInfo.Type2Info.OTPBytes));
+
+                NdefSmtCrdFmt->AddInfo.Type2Info.OTPBytes[(otp_page_size - 1)] =
+                                                        READ_ONLY_VALUE_IN_OTP;
+
+                NdefSmtCrdFmt->State = PH_FRINFC_MFUL_FMT_RO_WR_OTP_BYTES;
+                Status = phFriNfc_MfUL_H_WrRd (NdefSmtCrdFmt);
+            }
+            break;
+        }
+
+        case PH_FRINFC_MFUL_FMT_RO_WR_OTP_BYTES:
+        {
+            /* Do nothing */
+            break;
+        }
+
+#endif /* #ifdef FRINFC_READONLY_NDEF */
+
 #ifdef PH_NDEF_MIFARE_ULC   
         case PH_FRINFC_MFUL_FMT_WR_TLV1:
         
@@ -233,6 +289,42 @@ static void phFriNfc_MfUL_H_fillSendBuf( phFriNfc_sNdefSmtCrdFmt_t *NdefSmtCrdFm
     NdefSmtCrdFmt->SendRecvBuf[PH_FRINFC_MFUL_FMT_VAL_0] = (uint8_t)BlockNo;
     switch(NdefSmtCrdFmt->State)
     {
+#ifdef FRINFC_READONLY_NDEF
+
+        case PH_FRINFC_MFUL_FMT_RO_RD_16BYTES:
+        {
+#ifdef PH_HAL4_ENABLE
+            NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareRead;
+#else
+        /* Read command */
+            NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareCmdListMifareRead;
+#endif /* #ifdef PH_HAL4_ENABLE */
+            *NdefSmtCrdFmt->SendRecvBuf = OTP_BLOCK_NUMBER;
+            /* Send length for read command is always one */
+            NdefSmtCrdFmt->SendLength = PH_FRINFC_MFUL_FMT_VAL_1;
+            break;
+        }
+
+        case PH_FRINFC_MFUL_FMT_RO_WR_OTP_BYTES:
+        {
+#ifdef PH_HAL4_ENABLE
+            NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareWrite4;
+#else
+            /* Read command */
+            NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareCmdListMifareWrite4;
+#endif /* #ifdef PH_HAL4_ENABLE */
+
+            /* Send length for read command is always one */
+            NdefSmtCrdFmt->SendLength = PH_FRINFC_MFUL_FMT_VAL_5;
+            *NdefSmtCrdFmt->SendRecvBuf = OTP_BLOCK_NUMBER;
+            (void)memcpy(&NdefSmtCrdFmt->SendRecvBuf[PH_FRINFC_MFUL_FMT_VAL_1],
+                         NdefSmtCrdFmt->AddInfo.Type2Info.OTPBytes,
+                         PH_FRINFC_MFUL_FMT_VAL_4);
+            break;
+        }
+
+#endif /* #ifdef FRINFC_READONLY_NDEF */
+
     case PH_FRINFC_MFUL_FMT_RD_16BYTES:
 #ifdef PH_HAL4_ENABLE
         NdefSmtCrdFmt->Cmd.MfCmd = phHal_eMifareRead;