Fix typos and some other adjustments

2 files changed, 9 insertions, 6 deletions

diff --git a/apps/encryption/lib/crypto/crypt.php b/apps/encryption/lib/crypto/crypt.php
index f2ae8e6db26..974e0038afc 100644
--- a/apps/encryption/lib/crypto/crypt.php
+++ b/apps/encryption/lib/crypto/crypt.php
@@ -75,7 +75,7 @@ class Crypt {
 		$res = $this->getOpenSSLPKey();
 
 		if (!$res) {
-			$log->error("Encryption Library could'nt generate users key-pair for {$this->user->getUID()}",
+			$log->error("Encryption Library couldn't generate users key-pair for {$this->user->getUID()}",
 				['app' => 'encryption']);
 
 			if (openssl_error_string()) {
@@ -94,7 +94,7 @@ class Crypt {
 				'privateKey' => $privateKey
 			];
 		}
-		$log->error('Encryption library couldn\'t export users private key, please check your servers openSSL configuration.' . $this->user->getUID(),
+		$log->error('Encryption library couldn\'t export users private key, please check your servers OpenSSL configuration.' . $this->user->getUID(),
 			['app' => 'encryption']);
 		if (openssl_error_string()) {
 			$log->error('Encryption Library:' . openssl_error_string(),
@@ -379,8 +379,11 @@ class Crypt {
 	}
 
 	/**
-	 * Generate a pseudo random 256-bit ASCII key, used as file key
+	 * Generate a cryptographically secure pseudo-random base64 encoded 256-bit
+	 * ASCII key, used as file key
+	 *
 	 * @return string
+	 * @throws \Exception
 	 */
 	public static function generateFileKey() {
 		// Generate key
@@ -438,7 +441,7 @@ class Crypt {
 	}
 
 	/**
-	 * @param $plainContent
+	 * @param string $plainContent
 	 * @param array $keyFiles
 	 * @return array
 	 * @throws MultiKeyEncryptException
diff --git a/apps/encryption/lib/crypto/encryption.php b/apps/encryption/lib/crypto/encryption.php
index adf57d35e80..13beda196ce 100644
--- a/apps/encryption/lib/crypto/encryption.php
+++ b/apps/encryption/lib/crypto/encryption.php
@@ -107,7 +107,7 @@ class Encryption implements IEncryptionModule {
 	 *                       written to the header, in case of a write operation
 	 *                       or if no additional data is needed return a empty array
 	 */
-	public function begin($path, $user, $header, $accessList) {
+	public function begin($path, $user, array $header, array $accessList) {
 
 		if (isset($header['cipher'])) {
 			$this->cipher = $header['cipher'];
@@ -246,7 +246,7 @@ class Encryption implements IEncryptionModule {
 	 * @param array $accessList who has access to the file contains the key 'users' and 'public'
 	 * @return boolean
 	 */
-	public function update($path, $uid, $accessList) {
+	public function update($path, $uid, array $accessList) {
 		$fileKey = $this->keyManager->getFileKey($path, $uid);
 		$publicKeys = array();
 		foreach ($accessList['users'] as $user) {