summaryrefslogtreecommitdiffstats
path: root/src/PolarSSL++/AesCfb128Decryptor.h
diff options
context:
space:
mode:
authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-05-04 15:15:10 +0200
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-05-04 15:15:10 +0200
commit0d1804e439ec0028be4d5380e66c13481781fc57 (patch)
tree95d4c3ab397568f36832cf27cf98c351e9d22e4d /src/PolarSSL++/AesCfb128Decryptor.h
parentFixed lever and button powering direction (diff)
parentFixed pressure plate oversights (diff)
downloadcuberite-0d1804e439ec0028be4d5380e66c13481781fc57.tar
cuberite-0d1804e439ec0028be4d5380e66c13481781fc57.tar.gz
cuberite-0d1804e439ec0028be4d5380e66c13481781fc57.tar.bz2
cuberite-0d1804e439ec0028be4d5380e66c13481781fc57.tar.lz
cuberite-0d1804e439ec0028be4d5380e66c13481781fc57.tar.xz
cuberite-0d1804e439ec0028be4d5380e66c13481781fc57.tar.zst
cuberite-0d1804e439ec0028be4d5380e66c13481781fc57.zip
Diffstat (limited to 'src/PolarSSL++/AesCfb128Decryptor.h')
-rw-r--r--src/PolarSSL++/AesCfb128Decryptor.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/PolarSSL++/AesCfb128Decryptor.h b/src/PolarSSL++/AesCfb128Decryptor.h
new file mode 100644
index 000000000..68c203d70
--- /dev/null
+++ b/src/PolarSSL++/AesCfb128Decryptor.h
@@ -0,0 +1,52 @@
+
+// AesCfb128Decryptor.h
+
+// Declares the cAesCfb128Decryptor class decrypting data using AES CFB-128
+
+
+
+
+
+#pragma once
+
+#include "polarssl/aes.h"
+
+
+
+
+
+/** Decrypts data using the AES / CFB 128 algorithm */
+class cAesCfb128Decryptor
+{
+public:
+ Byte test;
+
+ cAesCfb128Decryptor(void);
+ ~cAesCfb128Decryptor();
+
+ /** Initializes the decryptor with the specified Key / IV */
+ void Init(const Byte a_Key[16], const Byte a_IV[16]);
+
+ /** Decrypts a_Length bytes of the encrypted data; produces a_Length output bytes */
+ void ProcessData(Byte * a_DecryptedOut, const Byte * a_EncryptedIn, size_t a_Length);
+
+ /** Returns true if the object has been initialized with the Key / IV */
+ bool IsValid(void) const { return m_IsValid; }
+
+protected:
+ aes_context m_Aes;
+
+ /** The InitialVector, used by the CFB mode decryption */
+ Byte m_IV[16];
+
+ /** Current offset in the m_IV, used by the CFB mode decryption */
+ size_t m_IVOffset;
+
+ /** Indicates whether the object has been initialized with the Key / IV */
+ bool m_IsValid;
+} ;
+
+
+
+
+