Add a buffer_length parameter when printing serial number

Andrzej Kurek · Andrzej Kurek · commit ea2396d9a3c7 · 2019-05-24T14:29:13.000+02:00
diff --git a/main.c b/main.c
@@ -99,13 +99,15 @@ psa_status_t atecc608a_print_locked_zones()
 psa_status_t atecc608a_print_serial_number()
 {
     uint8_t serial[ATCA_SERIAL_NUM_SIZE];
+    size_t buffer_length;
 
-    if(atecc608a_get_serial_number(serial, ATCA_SERIAL_NUM_SIZE) != PSA_SUCCESS)
+    if(atecc608a_get_serial_number(serial, ATCA_SERIAL_NUM_SIZE,
+                                   &buffer_length) != PSA_SUCCESS)
     {
         return PSA_ERROR_HARDWARE_FAILURE;
     }
     printf("Serial Number:\n");
-    atcab_printbin_sp(serial, ATCA_SERIAL_NUM_SIZE);
+    atcab_printbin_sp(serial, buffer_length);
     printf("\n");
     return PSA_SUCCESS;
 }

Original file line number	Diff line number	Diff line change
`@@ -99,13 +99,15 @@ psa_status_t atecc608a_print_locked_zones()`
`99`	`99`	`psa_status_t atecc608a_print_serial_number()`
`100`	`100`	`{`
`101`	`101`	`uint8_t serial[ATCA_SERIAL_NUM_SIZE];`
	`102`	`+ size_t buffer_length;`
`102`	`103`
`103`		`- if(atecc608a_get_serial_number(serial, ATCA_SERIAL_NUM_SIZE) != PSA_SUCCESS)`
	`104`	`+ if(atecc608a_get_serial_number(serial, ATCA_SERIAL_NUM_SIZE,`
	`105`	`+ &buffer_length) != PSA_SUCCESS)`
`104`	`106`	`{`
`105`	`107`	`return PSA_ERROR_HARDWARE_FAILURE;`
`106`	`108`	`}`
`107`	`109`	`printf("Serial Number:\n");`
`108`		`- atcab_printbin_sp(serial, ATCA_SERIAL_NUM_SIZE);`
	`110`	`+ atcab_printbin_sp(serial, buffer_length);`
`109`	`111`	`printf("\n");`
`110`	`112`	`return PSA_SUCCESS;`
`111`	`113`	`}`