From 2a2f009a920f4b0da730188bc41d38ecae8efba1 Mon Sep 17 00:00:00 2001
From: Putu Aditya Bayu Trana Suta <aditya@portalnesia.com>
Date: Tue, 30 Apr 2024 16:57:09 +0700
Subject: [PATCH] Fix error (#3)

---
 .idea/git_toolbox_prj.xml |  15 +++++
 .idea/go-crypto.iml       |   9 +++
 .idea/modules.xml         |   8 +++
 .idea/vcs.xml             |   6 ++
 .idea/workspace.xml       | 119 ++++++++++++++++++++++++++++++++++++++
 crypto.go                 |  14 +++--
 6 files changed, 167 insertions(+), 4 deletions(-)
 create mode 100644 .idea/git_toolbox_prj.xml
 create mode 100644 .idea/go-crypto.iml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/vcs.xml
 create mode 100644 .idea/workspace.xml

diff --git a/.idea/git_toolbox_prj.xml b/.idea/git_toolbox_prj.xml
new file mode 100644
index 0000000..02b915b
--- /dev/null
+++ b/.idea/git_toolbox_prj.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxProjectSettings">
+    <option name="commitMessageIssueKeyValidationOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+    <option name="commitMessageValidationEnabledOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/go-crypto.iml b/.idea/go-crypto.iml
new file mode 100644
index 0000000..5e764c4
--- /dev/null
+++ b/.idea/go-crypto.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..8d490d6
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/go-crypto.iml" filepath="$PROJECT_DIR$/.idea/go-crypto.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..29520ab
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="ALL" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="6b0b55ab-892f-42b4-8e04-2f59baec602b" name="Changes" comment="Fix error" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="GOROOT" url="file://C:/Program Files/Go" />
+  <component name="Git.Settings">
+    <option name="RECENT_BRANCH_BY_REPOSITORY">
+      <map>
+        <entry key="$PROJECT_DIR$" value="main" />
+      </map>
+    </option>
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+    <option name="RESET_MODE" value="MIXED" />
+  </component>
+  <component name="GitToolBoxStore">
+    <option name="projectConfigVersion" value="5" />
+    <option name="recentBranches">
+      <RecentBranches>
+        <option name="branchesForRepo">
+          <list>
+            <RecentBranchesForRepo>
+              <option name="branches">
+                <list>
+                  <RecentBranch>
+                    <option name="branchName" value="dev" />
+                    <option name="lastUsedInstant" value="1714470045" />
+                  </RecentBranch>
+                  <RecentBranch>
+                    <option name="branchName" value="main" />
+                    <option name="lastUsedInstant" value="1714470044" />
+                  </RecentBranch>
+                </list>
+              </option>
+              <option name="repositoryRootUrl" value="file://$PROJECT_DIR$" />
+            </RecentBranchesForRepo>
+          </list>
+        </option>
+      </RecentBranches>
+    </option>
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectColorInfo"><![CDATA[{
+  "associatedIndex": 6
+}]]></component>
+  <component name="ProjectId" id="2foaHBefsMEAbrIljDy0Rqi1vWx" />
+  <component name="ProjectViewState">
+    <option name="autoscrollFromSource" value="true" />
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.go.formatter.settings.were.checked": "true",
+    "RunOnceActivity.go.migrated.go.modules.settings": "true",
+    "RunOnceActivity.go.modules.go.list.on.any.changes.was.set": "true",
+    "git-widget-placeholder": "dev",
+    "go.import.settings.migrated": "true",
+    "go.sdk.automatically.set": "true",
+    "last_opened_file_path": "D:/Coding/portalnesia/go-crypto",
+    "node.js.detected.package.eslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "settings.editor.selected.configurable": "vcs.Git"
+  }
+}]]></component>
+  <component name="SharedIndexes">
+    <attachedChunks>
+      <set>
+        <option value="bundled-gosdk-2946fb9b3188-155fe4b6e3a0-org.jetbrains.plugins.go.sharedIndexes.bundled-GO-233.15026.17" />
+      </set>
+    </attachedChunks>
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State>
+              <option name="FILTERS">
+                <map>
+                  <entry key="branch">
+                    <value>
+                      <list>
+                        <option value="dev" />
+                      </list>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </State>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="Fix error" />
+    <option name="LAST_COMMIT_MESSAGE" value="Fix error" />
+  </component>
+  <component name="VgoProject">
+    <settings-migrated>true</settings-migrated>
+  </component>
+</project>
\ No newline at end of file
diff --git a/crypto.go b/crypto.go
index 661e3c8..583ca6d 100644
--- a/crypto.go
+++ b/crypto.go
@@ -30,7 +30,7 @@ func (crypto CryptoKey) Encrypt(data string) (string, error) {
 	}
 
 	if len(plainText)%aes.BlockSize != 0 {
-		err := fmt.Errorf(`plainText: "%s" has the wrong block size`, plainText)
+		err = fmt.Errorf(`plainText: "%s" has the wrong block size`, plainText)
 		return "", err
 	}
 
@@ -41,7 +41,7 @@ func (crypto CryptoKey) Encrypt(data string) (string, error) {
 
 	cipherText := make([]byte, aes.BlockSize+len(plainText))
 	iv := cipherText[:aes.BlockSize]
-	if _, err := io.ReadFull(rand.Reader, iv); err != nil {
+	if _, err = io.ReadFull(rand.Reader, iv); err != nil {
 		return "", err
 	}
 
@@ -63,7 +63,10 @@ func (crypto CryptoKey) Decrypt(encrypted string) (string, error) {
 
 	encrypted = split[0] + split[1]
 
-	cipherText, _ := hex.DecodeString(encrypted)
+	cipherText, err := hex.DecodeString(encrypted)
+	if err != nil {
+		return "", err
+	}
 
 	block, err := aes.NewCipher(crypto.key)
 	if err != nil {
@@ -83,7 +86,10 @@ func (crypto CryptoKey) Decrypt(encrypted string) (string, error) {
 	mode := cipher.NewCBCDecrypter(block, iv)
 	mode.CryptBlocks(cipherText, cipherText)
 
-	cipherText, _ = pkcs7.Unpad(cipherText, aes.BlockSize)
+	cipherText, err = pkcs7.Unpad(cipherText, aes.BlockSize)
+	if err != nil {
+		return "", err
+	}
 
 	return string(cipherText), nil
 }