FreeCalypso > hg > tcs211-c139

changeset 27:a0605a6290e1

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cl_imei.c: changed to FreeCalypso version, using /etc/IMEISV now
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 01 Nov 2015 15:57:46 +0000
parents c42227c9bc62
children fcaacf995636
files g23m/__out__/gsm_ac_gp_fd_pu_em_cph_ds_vc_cal35_ri_36_amd8_ts0/bin/str2ind.tab g23m/__out__/gsm_ac_gp_fd_pu_em_cph_ds_vc_cal35_ri_36_amd8_ts0/trace/str2ind.c g23m/condat/com/src/comlib/cl_imei.c
diffstat 3 files changed, 91 insertions(+), 196 deletions(-) [+]
line wrap: on
line diff
--- a/g23m/__out__/gsm_ac_gp_fd_pu_em_cph_ds_vc_cal35_ri_36_amd8_ts0/bin/str2ind.tab	Sun Nov 01 15:36:19 2015 +0000
+++ b/g23m/__out__/gsm_ac_gp_fd_pu_em_cph_ds_vc_cal35_ri_36_amd8_ts0/bin/str2ind.tab	Sun Nov 01 15:57:46 2015 +0000
@@ -1,5 +1,5 @@
-1433141163
-      8913
+1446393298
+      8914
          0,,setatPercentSATC
          1,,tesatPercentSATC
          2,,queatPercentSATC
@@ -8913,3 +8913,4 @@
       8910,i,[DBG] ati_src_rvt_line_state_cb (): ATI_LINE_STATE_DCD = %d
       8911,i,[DBG] ati_src_rvt_line_state_cb (): ATI_LINE_STATE_RNG = %d
       8912,i,[WRN] ati_src_rvt_line_state_cb (): UNKNOWN line_state_type = %d
+      8913,,CL IMEI FATAL ERROR: IMEI not available!
--- a/g23m/__out__/gsm_ac_gp_fd_pu_em_cph_ds_vc_cal35_ri_36_amd8_ts0/trace/str2ind.c	Sun Nov 01 15:36:19 2015 +0000
+++ b/g23m/__out__/gsm_ac_gp_fd_pu_em_cph_ds_vc_cal35_ri_36_amd8_ts0/trace/str2ind.c	Sun Nov 01 15:57:46 2015 +0000
@@ -4,4 +4,4 @@
 
 /* !!!  DO NOT MODIFY - Generated by STR2IND:  !!! */
 
-char * str2ind_version = "&1433141163";
+char * str2ind_version = "&1446393298";
--- a/g23m/condat/com/src/comlib/cl_imei.c	Sun Nov 01 15:36:19 2015 +0000
+++ b/g23m/condat/com/src/comlib/cl_imei.c	Sun Nov 01 15:57:46 2015 +0000
@@ -48,32 +48,19 @@
 #include "cl_des.h"
 #include <string.h>
 
-#if defined(CL_IMEI_CALYPSO_PLUS_PLATFORM) && defined(FF_PROTECTED_IMEI)
-#include "secure_rom/secure_rom.h"
-#endif
-
 static UBYTE stored_imei[CL_IMEI_SIZE]; /* when the imei is read once, the value
                                              is stored in this buffer */
 static UBYTE imei_flag = 0;  /* this flag indicates, if IMEI was successful read
                                 and is  stored in the stored_imei buffer */
 
-#if !defined (CL_IMEI_CALYPSO_PLUS_PLATFORM)
 /* Default IMEISV for D-Sample 00440000-350-111-20 */
 const  UBYTE C_DEFAULT_IMEISV_DSAMPLE[CL_IMEI_SIZE] =
              {0x00, 0x44, 0x00, 0x00, 0x35, 0x01, 0x11, 0x20};
-#define CL_IMEI_FFS_PATH   "/gsm/imei.enc"
-#endif /* CL_IMEI_CALYPSO_PLATFORM */
-
-#ifdef CL_IMEI_CALYPSO_PLUS_PLATFORM
-/* Default IMEISV for E-Sample 00440000-351-222-30 */
-const  UBYTE C_DEFAULT_IMEISV_ESAMPLE[CL_IMEI_SIZE] =
-             {0x00, 0x44, 0x00, 0x00, 0x35, 0x12, 0x22, 0x30};
-#endif  /* CL_IMEI_CALYPSO_PLUS_PLATFORM */
+#define CL_IMEI_FFS_PATH   "/etc/IMEISV"
 
 /*==== FUNCTIONS ==================================================*/
-#ifdef FF_PROTECTED_IMEI
 
-#ifdef CL_IMEI_CALYPSO_PLATFORM
+#if CONFIG_TARGET_PIRELLI
 /*
 +------------------------------------------------------------------------------
 | Function    : get_dieID
@@ -106,11 +93,17 @@
   }
 }
 
+extern int pirelli_read_factory_record(uint32 offset, void *userbuf,
+					T_FFS_SIZE size, int has_chksum);
+
+#define	PIRELLI_IMEI_OFFSET	0x504
+
 /*
 +------------------------------------------------------------------------------
-| Function    : ffs_get_imeisv
+| Function    : pirelli_get_imeisv
 +------------------------------------------------------------------------------
-| Description : the function reads IMEI from FFS
+| Description : This function attempts to read and decrypt a valid IMEISV
+|		record from Pirelli's factory data block.
 |
 | Parameters  : inBufSize  - size of buffer where to store IMEI, min. 8 BYTE
 |               *outBufPtr - pointer to buffer where to store the IMEI
@@ -118,15 +111,14 @@
 |                           <0 - ERROR
 +------------------------------------------------------------------------------
 */
-LOCAL BYTE ffs_get_imeisv (USHORT inBufSize, UBYTE *outBufPtr)
+LOCAL BYTE pirelli_get_imeisv (USHORT inBufSize, UBYTE *outBufPtr)
 {
-  UBYTE i;
   UBYTE isdid_buf[CL_IMEI_ISDID_SIZE];
   UBYTE r_dieId[CL_DES_KEY_SIZE]; /* read Die ID */
   UBYTE d_dieId[CL_DES_KEY_SIZE]; /* deciphered Die ID */
   SHORT ret;
 
-  TRACE_FUNCTION("ffs_get_imeisv()");
+  TRACE_FUNCTION("pirelli_get_imeisv()");
 
   if(inBufSize < CL_IMEI_SIZE){
     TRACE_ERROR("CL IMEI ERROR: buffer size for IMEI to short!");
@@ -135,8 +127,10 @@
 
   /*
    * Read ISDID(enciphered IMEISV+DieID) from FFS.
+   * (changed to read from Pirelli's factory data block instead)
    */
-  if((ret = ffs_file_read(CL_IMEI_FFS_PATH, isdid_buf, CL_IMEI_ISDID_SIZE)) >= EFFS_OK)
+  if((ret = pirelli_read_factory_record(PIRELLI_IMEI_OFFSET, isdid_buf,
+					CL_IMEI_ISDID_SIZE, 0)) >= EFFS_OK)
   {
    /*
     * Read Die ID for using as DES key
@@ -171,107 +165,11 @@
     ret = CL_IMEI_READ_IMEI_FAILED;
   }
 
-    return ret;
-
-}/* ffs_get_imeisv() */
-#endif /* CL_IMEI_CALYPSO_PLATFORM */
-
-
-#ifdef CL_IMEI_CALYPSO_PLUS_PLATFORM
-/*
-+------------------------------------------------------------------------------
-| Function    : securerom_get_imeisv
-+------------------------------------------------------------------------------
-| Description : the function reads IMEI from Secure ROM
-|
-| Parameters  : inBufSize  - size of buffer where to store IMEI, min. 8 BYTE
-|               *outBufPtr - pointer to buffer where to store the IMEI
-| Return      :              0 - OK
-|                           <0 - ERROR
-+------------------------------------------------------------------------------
-*/
-LOCAL BYTE securerom_get_imeisv (USHORT inBufSize, UBYTE *outBufPtr)
-{
-  BYTE ret;
-
-  TRACE_FUNCTION("securerom_get_imeisv()");
-
-  if((ret = securerom_drv(inBufSize, outBufPtr)) == CL_IMEI_OK){
-    return CL_IMEI_OK;
-  } else {
-    return CL_IMEI_READ_IMEI_FAILED;
-  }
-}
-#endif /* CL_IMEI_CALYPSO_PLUS_PLATFORM */
+  return ret;
 
-/*
-+------------------------------------------------------------------------------
-| Function    : get_secure_imeisv
-+------------------------------------------------------------------------------
-| Description : the function reads IMEI either from FFS or from Secure ROM of
-|               from other locations depended on hardware platform
-|
-| Parameters  :     inBufSize  - size of buffer where to store IMEI, min. 8 BYTE
-|                   *outBufPtr - pointer to buffer where to store the IMEI
-| Return      :              0 - OK
-|               negative value - ERROR
-+------------------------------------------------------------------------------
-*/
-LOCAL BYTE get_secure_imeisv(USHORT inBufSize, UBYTE *outBufPtr)
-{
-  BYTE ret = 0;
-  UBYTE chipset = CHIPSET;
-  UBYTE board = BOARD;
-
-  TRACE_FUNCTION("get_secure_imeisv()");
+}/* pirelli_get_imeisv() */
+#endif	/* CONFIG_TARGET_PIRELLI */
 
-/*
- * SW is running on Calypso platform (D-Sample)
- */
-#ifdef CL_IMEI_CALYPSO_PLATFORM
-  /*
-   * Read IMEI from FFS inclusive deciphering with DES.
-   */
-  if((ret = ffs_get_imeisv (inBufSize, outBufPtr)) == CL_IMEI_OK)
-  {
-    /* store IMEI */
-    memcpy(stored_imei, outBufPtr, CL_IMEI_SIZE);
-    imei_flag = 1;
-    return CL_IMEI_OK;
-  }
-#else /* CL_IMEI_CALYPSO_PLATFORM */
-/*
- * SW is running on Calypso plus platform (E-Sample)
- */
-#ifdef CL_IMEI_CALYPSO_PLUS_PLATFORM
-  if((ret = securerom_get_imeisv (inBufSize, outBufPtr)) == CL_IMEI_OK)
-  {
-    /* store IMEI */
-    memcpy(stored_imei, outBufPtr, CL_IMEI_SIZE);
-    imei_flag = 1;
-    return CL_IMEI_OK;
-  }
-#else /* CL_IMEI_CALYPSO_PLUS_PLATFORM */
-/*
- * SW is running on an other platform (neither Calypso nor Calypso plus)
- */
-#ifdef CL_IMEI_OTHER_PLATFORM
-  {
-    TRACE_EVENT_P2("CL IMEI WARNING: unknown hardware: board=%d, chipset=%d, return default imei",
-                                                                             board, chipset);
-    memcpy(outBufPtr, C_DEFAULT_IMEISV_DSAMPLE, CL_IMEI_SIZE);
-    return CL_IMEI_OK;
-  }
-#endif /* CL_IMEI_OTHER_PLATFORM */
-#endif /* CL_IMEI_CALYPSO_PLUS_PLATFORM */
-#endif  /* CL_IMEI_CALYPSO_PLATFORM */
-
-  return ret; /* get_secure_imeisv is failed, return error code  */
-
-} /* get_secure_imeisv() */
-
-
-#endif /* FF_PROTECTED_IMEI */
 
 /*
 +------------------------------------------------------------------------------
@@ -296,16 +194,16 @@
 */
 extern BYTE cl_get_imeisv(USHORT imeiBufSize, UBYTE *imeiBufPtr, UBYTE imeiType)
 {
-  BYTE ret = 0;
+#if CONFIG_MOKOFFS
+  USHORT ret;
+  UBYTE version;
+  UBYTE buf[SIZE_EF_IMEI];
+#else
+  BYTE ret;
+#endif
 
   TRACE_FUNCTION("cl_get_imeisv()");
 
-#ifdef _SIMULATION_
-    memcpy(imeiBufPtr, C_DEFAULT_IMEISV_DSAMPLE, CL_IMEI_SIZE);
-    return CL_IMEI_OK;
-#else /* _SIMULATION_ */
-
-#ifdef FF_PROTECTED_IMEI
   /*
    * The user has required a stored IMEI. If it has been already read
    * and stored, so return stored IMEI
@@ -315,76 +213,72 @@
     return CL_IMEI_OK;
   }
   /*
-   * The user has required a secure IMEI. Read IMEI from FFS or from Secure ROM
+   * The user has required a "secure" IMEI. How we get it depends on what
+   * platform we are running on.
+   */
+
+#if CONFIG_MOKOFFS
+  /*
+   * Running on Openmoko GTA0x and using the original FFS.
+   * Get the nibble-swapped IMEI record from PCM.
    */
-  if((ret = get_secure_imeisv(imeiBufSize, imeiBufPtr)) == CL_IMEI_OK)
-  {
+  ret = pcm_ReadFile ((UBYTE *)EF_IMEI_ID, SIZE_EF_IMEI, buf, &version);
+  if(ret == PCM_OK){
+    TRACE_EVENT("CL IMEI INFO: return IMEI-SV number from ffs:/pcm/IMEI");
+    /*
+     * swap digits
+     */
+    imeiBufPtr[0] = ((buf[0] & 0xf0) >> 4) | ((buf[0] & 0x0f) << 4);
+    imeiBufPtr[1] = ((buf[1] & 0xf0) >> 4) | ((buf[1] & 0x0f) << 4);
+    imeiBufPtr[2] = ((buf[2] & 0xf0) >> 4) | ((buf[2] & 0x0f) << 4);
+    imeiBufPtr[3] = ((buf[3] & 0xf0) >> 4) | ((buf[3] & 0x0f) << 4);
+    imeiBufPtr[4] = ((buf[4] & 0xf0) >> 4) | ((buf[4] & 0x0f) << 4);
+    imeiBufPtr[5] = ((buf[5] & 0xf0) >> 4) | ((buf[5] & 0x0f) << 4);
+    imeiBufPtr[6] = ((buf[6] & 0xf0) >> 4) | ((buf[6] & 0x0f) << 4);
+    imeiBufPtr[7] = ((buf[7] & 0xf0) >> 4) | ((buf[7] & 0x0f) << 4);
+    /* store IMEI */
+    memcpy(stored_imei, imeiBufPtr, CL_IMEI_SIZE);
+    imei_flag = 1;
+  }else{
+    /*
+     * pcm_ReadFile() can't really fail, as it merely reads out of a
+     * RAM buffer that was filled earlier, either from FFS or from
+     * compiled-in defaults.  But TI's original code had the following
+     * error handling clause, so I kept it.
+     */
+    TRACE_EVENT("CL IMEI INFO: return default IMEI-SV number");
+    memcpy(imeiBufPtr, C_DEFAULT_IMEISV_DSAMPLE, CL_IMEI_SIZE);
+  }
+  return CL_IMEI_OK;
+#else
+
+  /*
+   * Regular FreeCalypso configuration, not MokoFFS.
+   * We try to get the IMEISV from the following sources, in this order:
+   *
+   * /etc/IMEISV (sensible nibble order, not encrypted)
+   * Pirelli's encrypted IMEI record (Pirelli target only)
+   * hard-coded fallback and error indication
+   */
+
+  if (ffs_file_read(CL_IMEI_FFS_PATH, imeiBufPtr, CL_IMEI_SIZE) >= EFFS_OK) {
+    memcpy(stored_imei, imeiBufPtr, CL_IMEI_SIZE);
+    imei_flag = 1;
     return CL_IMEI_OK;
-  } else {
-    TRACE_ERROR("CL IMEI FATAL ERROR: IMEI not available!");
-    /*
-     * Notify the Frame entity about FATAL ERROR, but not in the case,
-     * if ACI is checking IMEI, because ACI will take trouble about it.
-     */
-    if (imeiType != CL_IMEI_CONTROL_IMEI){
-      TRACE_ASSERT(ret == CL_IMEI_OK);
-    }
+  }
+#if CONFIG_TARGET_PIRELLI
+  ret = pirelli_get_imeisv (imeiBufSize, imeiBufPtr);
+  if (ret == CL_IMEI_OK) {
+    imei_flag = 1;
     return ret;
   }
-/* 
- * The feature flag FF_PROTECTED_IMEI is not enabled.
- */
-#else /* FF_PROTECTED_IMEI */
-
-/*
- * Return default CALYPSO+ IMEISV value
- */
-#ifdef CL_IMEI_CALYPSO_PLUS_PLATFORM
-
-  TRACE_EVENT("CL IMEI INFO: return default IMEI-SV number");
-  memcpy(imeiBufPtr, C_DEFAULT_IMEISV_ESAMPLE, CL_IMEI_SIZE);
-
-/*
- * CL_IMEI_CALYPSO_PLATFORM or CL_IMEI_OTHER_PLATFORM is defined.
- * Try to read the IMEI number from the old ffs:/pcm/IMEI file, 
- * if it failes, return default CALYPSO IMEISV value
- */
-#else /* CL_IMEI_CALYPSO_PLUS_PLATFORM */
-  {
-    UBYTE version;
-    USHORT ret;
-    UBYTE buf[SIZE_EF_IMEI];
- 
-    ret = pcm_ReadFile ((UBYTE *)EF_IMEI_ID, SIZE_EF_IMEI, buf, &version);
-    if(ret == PCM_OK){
-      TRACE_EVENT("CL IMEI INFO: return IMEI-SV number from ffs:/pcm/IMEI");
-      /*
-       * swap digits
-       */
-      imeiBufPtr[0] = ((buf[0] & 0xf0) >> 4) | ((buf[0] & 0x0f) << 4);
-      imeiBufPtr[1] = ((buf[1] & 0xf0) >> 4) | ((buf[1] & 0x0f) << 4);
-      imeiBufPtr[2] = ((buf[2] & 0xf0) >> 4) | ((buf[2] & 0x0f) << 4);
-      imeiBufPtr[3] = ((buf[3] & 0xf0) >> 4) | ((buf[3] & 0x0f) << 4);
-      imeiBufPtr[4] = ((buf[4] & 0xf0) >> 4) | ((buf[4] & 0x0f) << 4);
-      imeiBufPtr[5] = ((buf[5] & 0xf0) >> 4) | ((buf[5] & 0x0f) << 4);
-      imeiBufPtr[6] = ((buf[6] & 0xf0) >> 4) | ((buf[6] & 0x0f) << 4);
-      imeiBufPtr[7] = ((buf[7] & 0xf0) >> 4) | ((buf[7] & 0x0f) << 4);
-      /* store IMEI */
-      memcpy(stored_imei, imeiBufPtr, CL_IMEI_SIZE);
-      imei_flag = 1;
-      
-    }else{
-      TRACE_EVENT("CL IMEI INFO: return default IMEI-SV number");
-      memcpy(imeiBufPtr, C_DEFAULT_IMEISV_DSAMPLE, CL_IMEI_SIZE);
-    }
-  }
-#endif /* CL_IMEI_CALYPSO_PLUS_PLATFORM */
-
-  return CL_IMEI_OK;
-
-#endif /* FF_PROTECTED_IMEI */
-#endif /* _SIMULATION_ */
+#else
+  ret = CL_IMEI_READ_IMEI_FAILED;
+#endif
+  TRACE_ERROR("CL IMEI FATAL ERROR: IMEI not available!");
+  memcpy(imeiBufPtr, C_DEFAULT_IMEISV_DSAMPLE, CL_IMEI_SIZE);
+  return ret;
+#endif	/* CONFIG_MOKOFFS */
 }
 
-
 #endif /* CL_IMEI_C */