update it

src/mme/nas_conv.c

@@ -0,0 +1,43 @@
+#define TRACE_MODULE _nasconv
+
+#include "core_debug.h"
+
+#include "nas_conv.h"
+
+void nas_imsi_bcd_to_buffer(
+    nas_mobile_identity_imsi_t *bcd, c_uint8_t bcd_len, 
+    c_uint8_t *buf, c_uint8_t *buf_len)
+{
+    buf[0] = '0' + bcd->digit1;
+    buf[1] = '0' + bcd->digit2;
+    buf[2] = '0' + bcd->digit3;
+    buf[3] = '0' + bcd->digit4;
+    buf[4] = '0' + bcd->digit5;
+    buf[5] = '0' + bcd->digit6;
+    buf[6] = '0' + bcd->digit7;
+    buf[7] = '0' + bcd->digit8;
+    buf[8] = '0' + bcd->digit9;
+    buf[9] = '0' + bcd->digit10;
+    buf[10] = '0' + bcd->digit11;
+    buf[11] = '0' + bcd->digit12;
+    buf[12] = '0' + bcd->digit13;
+    buf[13] = '0' + bcd->digit14;
+    buf[14] = '0' + bcd->digit15;
+
+    *buf_len = bcd_len * 2 - 1;
+    if (!bcd->odd_even) /* if bcd length is even */
+    {
+        if (buf[*buf_len] != 0xf)
+            d_warn("Spec warning : buf[%d] = 0x%x", *buf_len, buf[*buf_len]);
+        (*buf_len)--; 
+    }
+
+    buf[*buf_len] = 0;
+}
+
+void nas_plmn_bcd_to_buffer(nas_plmn_t *bcd, c_uint8_t *buf)
+{
+    buf[0] = (bcd->mcc_digit2 << 4) | bcd->mcc_digit1;
+    buf[1] = (bcd->mnc_digit1 << 4) | bcd->mcc_digit3;
+    buf[2] = (bcd->mnc_digit3 << 4) | bcd->mnc_digit2;
+}

src/mme/nas_conv.h

@@ -0,0 +1,20 @@
+#ifndef __NAS_CONV_H__
+#define __NAS_CONV_H__
+
+#include "nas_message.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+CORE_DECLARE(void) nas_imsi_bcd_to_buffer(
+    nas_mobile_identity_imsi_t *bcd, c_uint8_t bcd_len, 
+    c_uint8_t *buf, c_uint8_t *buf_len);
+CORE_DECLARE(void) nas_plmn_bcd_to_buffer(nas_plmn_t *bcd, c_uint8_t *buf);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __NAS_CONV_H__ */
+