Mark types that have no inheritors as final.

modules/encryption/enc_bcrypt.cpp

@@ -13,7 +13,7 @@
 
 #include "bcrypt/crypt_blowfish.c"
 
-class EBCRYPT
+class EBCRYPT final
 	: public Module
 {
 	unsigned int rounds;

modules/encryption/enc_md5.cpp

@@ -86,7 +86,7 @@ static const uint32_t md5_iv[4] =
 	0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476
 };
 
-class MD5Context
+class MD5Context final
 	: public Encryption::Context
 {
 	unsigned state[4]; /* state (ABCD) */
@@ -319,7 +319,7 @@ public:
 	}
 };
 
-class MD5Provider
+class MD5Provider final
 	: public Encryption::Provider
 {
 public:
@@ -339,7 +339,7 @@ public:
 	}
 };
 
-class EMD5
+class EMD5 final
 	: public Module
 {
 	MD5Provider md5provider;

modules/encryption/enc_none.cpp

@@ -9,7 +9,7 @@
 
 #include "module.h"
 
-class ENone
+class ENone final
 	: public Module
 {
 public:

modules/encryption/enc_old.cpp

@@ -14,7 +14,7 @@
 
 static ServiceReference<Encryption::Provider> md5("Encryption::Provider", "md5");
 
-class OldMD5Provider
+class OldMD5Provider final
 	: public Encryption::Provider
 {
 public:
@@ -35,7 +35,7 @@ public:
 	}
 };
 
-class EOld
+class EOld final
 	: public Module
 {
 	OldMD5Provider oldmd5provider;

modules/encryption/enc_sha1.cpp

@@ -54,7 +54,7 @@ static const uint32_t sha1_iv[5] =
 	0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0
 };
 
-class SHA1Context
+class SHA1Context final
 	: public Encryption::Context
 {
 	uint32_t state[5];
@@ -179,7 +179,7 @@ public:
 	}
 };
 
-class SHA1Provider
+class SHA1Provider final
 	: public Encryption::Provider
 {
 public:
@@ -199,7 +199,7 @@ public:
 	}
 };
 
-class ESHA1
+class ESHA1 final
 	: public Module
 {
 	SHA1Provider sha1provider;

modules/encryption/enc_sha256.cpp

@@ -111,7 +111,7 @@ static const uint32_t sha256_k[64] =
 
 /** An sha256 context
  */
-class SHA256Context
+class SHA256Context final
 	: public Encryption::Context
 {
 	void Transform(unsigned char *message, unsigned block_nb)
@@ -217,7 +217,7 @@ public:
 	}
 };
 
-class SHA256Provider
+class SHA256Provider final
 	: public Encryption::Provider
 {
 public:
@@ -237,7 +237,7 @@ public:
 	}
 };
 
-class ESHA256
+class ESHA256 final
 	: public Module
 {
 	SHA256Provider sha256provider;