From b5001a9a6e6d0f63f2f2d26a2f710519a6fcc6a0 Mon Sep 17 00:00:00 2001
From: open-license-manager <rillf@maildrop.cc>
Date: 周一, 26 5月 2014 01:00:10 +0800
Subject: [PATCH] pc id
---
src/library/pc-identifiers.c | 62 ++++++++++++++++++++++++++++---
1 files changed, 56 insertions(+), 6 deletions(-)
diff --git a/src/library/pc-identifiers.c b/src/library/pc-identifiers.c
index a4ea81c..e60a5b0 100644
--- a/src/library/pc-identifiers.c
+++ b/src/library/pc-identifiers.c
@@ -9,6 +9,7 @@
#include "pc-identifiers.h"
#include <stdlib.h>
#include <stdbool.h>
+#include "base/base64.h"
static FUNCTION_RETURN generate_default_pc_id(PcIdentifier * identifiers,
unsigned int * num_identifiers) {
@@ -43,8 +44,9 @@
for (i = 0; i < disk_num; i++) {
for (j = 0; j < adapter_num; i++) {
for (k = 0; k < 6; k++)
- identifiers[i * adapter_num + j][k] = diskInfos[i].disk_sn[k
- + 2] ^ adapterInfos[j].mac_address[k + 2];
+ identifiers[i * adapter_num + j][k] =
+ diskInfos[i].disk_sn[k + 2]
+ ^ adapterInfos[j].mac_address[k + 2];
}
}
@@ -147,7 +149,7 @@
result = generate_default_pc_id(identifiers, array_size);
break;
case ETHERNET:
- result = generate_ethernet_pc_id(identifiers, array_size, false);
+ result = generate_ethernet_pc_id(identifiers, array_size, true);
break;
case IP_ADDRESS:
result = generate_ethernet_pc_id(identifiers, array_size, false);
@@ -156,7 +158,7 @@
result = generate_disk_pc_id(identifiers, array_size, false);
break;
case DISK_LABEL:
- result = generate_disk_pc_id(identifiers, array_size, false);
+ result = generate_disk_pc_id(identifiers, array_size, true);
break;
default:
return ERROR;
@@ -188,7 +190,55 @@
* @param str_code: the code in the string format XXXX-XXXX-XXXX-XXXX
* @return
*/
-int decode_pc_id(PcIdentifier* identifier1_out, PcIdentifier* identifier2_out,
- UserPcIdentifier str_code) {
+static FUNCTION_RETURN decode_pc_id(PcIdentifier* identifier1_out,
+ PcIdentifier* identifier2_out, UserPcIdentifier str_code) {
}
+
+static IDENTIFICATION_STRATEGY strategy_from_pc_id(PcIdentifier identifier) {
+ return (IDENTIFICATION_STRATEGY) identifier[0] >> 5;
+}
+
+EVENT_TYPE validate_user_pc_identifier(UserPcIdentifier str_code) {
+ PcIdentifier user_identifiers[2];
+ FUNCTION_RETURN result;
+ IDENTIFICATION_STRATEGY previous_strategy_id, current_strategy_id;
+ PcIdentifier* calculated_identifiers;
+ size_t calc_identifiers_size;
+ int i, j;
+ bool found;
+
+ result = decode_pc_id(&user_identifiers[0], &user_identifiers[1], str_code);
+ if (result != OK) {
+ return result;
+ }
+ previous_strategy_id = STRATEGY_UNKNOWN;
+ found = false;
+ for (i = 0; i < 2; i++) {
+ current_strategy_id = strategy_from_pc_id(user_identifiers[i]);
+ if (current_strategy_id == STRATEGY_UNKNOWN) {
+ return LICENSE_MALFORMED;
+ }
+ if (current_strategy_id != previous_strategy_id) {
+ if (calculated_identifiers != NULL) {
+ free(calculated_identifiers);
+ }
+ current_strategy_id = previous_strategy_id;
+ generate_pc_id(NULL, &calc_identifiers_size, current_strategy_id);
+ calculated_identifiers = (PcIdentifier *) malloc(
+ sizeof(PcIdentifier) * calc_identifiers_size);
+ generate_pc_id(calculated_identifiers, &calc_identifiers_size,
+ current_strategy_id);
+ }
+ //maybe skip the byte 0
+ for (j = 0; j < calc_identifiers_size; j++) {
+ if (!memcmp(user_identifiers[i], calculated_identifiers[j],
+ sizeof(PcIdentifier))) {
+ free(calculated_identifiers);
+ return LICENSE_OK;
+ }
+ }
+ }
+ free(calculated_identifiers);
+ return IDENTIFIERS_MISMATCH;
+}
--
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