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DES一个或两个key的为空验证问题

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This commit is contained in:
thinkgem
2021-03-01 13:40:14 +08:00
parent 19fc483274
commit 222b66abeb
1 changed files with 18 additions and 18 deletions
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36
common/src/main/java/com/jeesite/common/codec/DesUtils.java
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@@ -73,15 +73,15 @@ public class DesUtils {
String encData = ""; String encData = "";
List firstKeyBt = null, secondKeyBt = null, thirdKeyBt = null; List firstKeyBt = null, secondKeyBt = null, thirdKeyBt = null;
int firstLength = 0, secondLength = 0, thirdLength = 0; int firstLength = 0, secondLength = 0, thirdLength = 0;
if (firstKey != null && firstKey != "") { if (firstKey != null && firstKey.equals("")) {
firstKeyBt = getKeyBytes(firstKey); firstKeyBt = getKeyBytes(firstKey);
firstLength = firstKeyBt.size(); firstLength = firstKeyBt.size();
} }
if (secondKey != null && secondKey != "") { if (secondKey != null && secondKey.equals("")) {
secondKeyBt = getKeyBytes(secondKey); secondKeyBt = getKeyBytes(secondKey);
secondLength = secondKeyBt.size(); secondLength = secondKeyBt.size();
} }
if (thirdKey != null && thirdKey != "") { if (thirdKey != null && thirdKey.equals("")) {
thirdKeyBt = getKeyBytes(thirdKey); thirdKeyBt = getKeyBytes(thirdKey);
thirdLength = thirdKeyBt.size(); thirdLength = thirdKeyBt.size();
} }
@@ -90,7 +90,7 @@ public class DesUtils {
if (leng < 4) { if (leng < 4) {
int[] bt = strToBt(data); int[] bt = strToBt(data);
int[] encByte = null; int[] encByte = null;
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "" && thirdKey != null && thirdKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("") && thirdKey != null && thirdKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y, z; int x, y, z;
tempBt = bt; tempBt = bt;
@@ -105,7 +105,7 @@ public class DesUtils {
} }
encByte = tempBt; encByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y; int x, y;
tempBt = bt; tempBt = bt;
@@ -117,7 +117,7 @@ public class DesUtils {
} }
encByte = tempBt; encByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "") { if (firstKey != null && firstKey.equals("")) {
int[] tempBt; int[] tempBt;
int x = 0; int x = 0;
tempBt = bt; tempBt = bt;
@@ -137,7 +137,7 @@ public class DesUtils {
String tempData = data.substring(i * 4 + 0, i * 4 + 4); String tempData = data.substring(i * 4 + 0, i * 4 + 4);
int[] tempByte = strToBt(tempData); int[] tempByte = strToBt(tempData);
int[] encByte = null; int[] encByte = null;
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "" && thirdKey != null && thirdKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("") && thirdKey != null && thirdKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y, z; int x, y, z;
tempBt = tempByte; tempBt = tempByte;
@@ -152,7 +152,7 @@ public class DesUtils {
} }
encByte = tempBt; encByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y; int x, y;
tempBt = tempByte; tempBt = tempByte;
@@ -164,7 +164,7 @@ public class DesUtils {
} }
encByte = tempBt; encByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "") { if (firstKey != null && firstKey.equals("")) {
int[] tempBt; int[] tempBt;
int x; int x;
tempBt = tempByte; tempBt = tempByte;
@@ -181,7 +181,7 @@ public class DesUtils {
String remainderData = data.substring(iterator * 4 + 0, leng); String remainderData = data.substring(iterator * 4 + 0, leng);
int[] tempByte = strToBt(remainderData); int[] tempByte = strToBt(remainderData);
int[] encByte = null; int[] encByte = null;
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "" && thirdKey != null && thirdKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("") && thirdKey != null && thirdKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y, z; int x, y, z;
tempBt = tempByte; tempBt = tempByte;
@@ -196,7 +196,7 @@ public class DesUtils {
} }
encByte = tempBt; encByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y; int x, y;
tempBt = tempByte; tempBt = tempByte;
@@ -208,7 +208,7 @@ public class DesUtils {
} }
encByte = tempBt; encByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "") { if (firstKey != null && firstKey.equals("")) {
int[] tempBt; int[] tempBt;
int x; int x;
tempBt = tempByte; tempBt = tempByte;
@@ -236,15 +236,15 @@ public class DesUtils {
String decStr = ""; String decStr = "";
List firstKeyBt = null, secondKeyBt = null, thirdKeyBt = null; List firstKeyBt = null, secondKeyBt = null, thirdKeyBt = null;
int firstLength = 0, secondLength = 0, thirdLength = 0; int firstLength = 0, secondLength = 0, thirdLength = 0;
if (firstKey != null && firstKey != "") { if (firstKey != null && firstKey.equals("")) {
firstKeyBt = getKeyBytes(firstKey); firstKeyBt = getKeyBytes(firstKey);
firstLength = firstKeyBt.size(); firstLength = firstKeyBt.size();
} }
if (secondKey != null && secondKey != "") { if (secondKey != null && secondKey.equals("")) {
secondKeyBt = getKeyBytes(secondKey); secondKeyBt = getKeyBytes(secondKey);
secondLength = secondKeyBt.size(); secondLength = secondKeyBt.size();
} }
if (thirdKey != null && thirdKey != "") { if (thirdKey != null && thirdKey.equals("")) {
thirdKeyBt = getKeyBytes(thirdKey); thirdKeyBt = getKeyBytes(thirdKey);
thirdLength = thirdKeyBt.size(); thirdLength = thirdKeyBt.size();
} }
@@ -260,7 +260,7 @@ public class DesUtils {
intByte[j] = Integer.parseInt(strByte.substring(j, j + 1)); intByte[j] = Integer.parseInt(strByte.substring(j, j + 1));
} }
int[] decByte = null; int[] decByte = null;
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "" && thirdKey != null && thirdKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("") && thirdKey != null && thirdKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y, z; int x, y, z;
tempBt = intByte; tempBt = intByte;
@@ -275,7 +275,7 @@ public class DesUtils {
} }
decByte = tempBt; decByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "" && secondKey != null && secondKey != "") { if (firstKey != null && firstKey.equals("") && secondKey != null && secondKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y, z; int x, y, z;
tempBt = intByte; tempBt = intByte;
@@ -287,7 +287,7 @@ public class DesUtils {
} }
decByte = tempBt; decByte = tempBt;
} else { } else {
if (firstKey != null && firstKey != "") { if (firstKey != null && firstKey.equals("")) {
int[] tempBt; int[] tempBt;
int x, y, z; int x, y, z;
tempBt = intByte; tempBt = intByte;