11 files changed, 12 insertions, 12 deletions
diff --git a/src/lib/entropy/beos_stats/es_beos.h b/src/lib/entropy/beos_stats/es_beos.h
index db5824f6f..a5b90a607 100644
--- a/src/lib/entropy/beos_stats/es_beos.h
+++ b/src/lib/entropy/beos_stats/es_beos.h
@@ -15,7 +15,7 @@ namespace Botan {
 /**
 * BeOS Entropy Source
 */
-class BeOS_EntropySource : public Entropy_Source
+class BeOS_EntropySource final : public Entropy_Source
    {
    private:
       std::string name() const override { return "system_stats"; }
diff --git a/src/lib/entropy/cryptoapi_rng/es_capi.h b/src/lib/entropy/cryptoapi_rng/es_capi.h
index 9410e05b8..a43d5a7f2 100644
--- a/src/lib/entropy/cryptoapi_rng/es_capi.h
+++ b/src/lib/entropy/cryptoapi_rng/es_capi.h
@@ -16,7 +16,7 @@ namespace Botan {
 /**
 * Win32 CAPI Entropy Source
 */
-class Win32_CAPI_EntropySource : public Entropy_Source
+class Win32_CAPI_EntropySource final : public Entropy_Source
    {
    public:
       std::string name() const override { return "win32_cryptoapi"; }
diff --git a/src/lib/entropy/darwin_secrandom/darwin_secrandom.h b/src/lib/entropy/darwin_secrandom/darwin_secrandom.h
index 970cd7941..09cdc208d 100644
--- a/src/lib/entropy/darwin_secrandom/darwin_secrandom.h
+++ b/src/lib/entropy/darwin_secrandom/darwin_secrandom.h
@@ -15,7 +15,7 @@ namespace Botan {
 /**
 * Entropy source using SecRandomCopyBytes from Darwin's Security.framework
 */
-class Darwin_SecRandom : public Entropy_Source
+class Darwin_SecRandom final : public Entropy_Source
    {
    public:
       std::string name() const override { return "darwin_secrandom"; }
diff --git a/src/lib/entropy/dev_random/dev_random.h b/src/lib/entropy/dev_random/dev_random.h
index f634cf16c..1f29b2f64 100644
--- a/src/lib/entropy/dev_random/dev_random.h
+++ b/src/lib/entropy/dev_random/dev_random.h
@@ -17,7 +17,7 @@ namespace Botan {
 /**
 * Entropy source reading from kernel devices like /dev/random
 */
-class Device_EntropySource : public Entropy_Source
+class Device_EntropySource final : public Entropy_Source
    {
    public:
       std::string name() const override { return "dev_random"; }
diff --git a/src/lib/entropy/egd/es_egd.h b/src/lib/entropy/egd/es_egd.h
index e03fcf009..1a624713a 100644
--- a/src/lib/entropy/egd/es_egd.h
+++ b/src/lib/entropy/egd/es_egd.h
@@ -18,7 +18,7 @@ namespace Botan {
 /**
 * EGD Entropy Source
 */
-class EGD_EntropySource : public Entropy_Source
+class EGD_EntropySource final : public Entropy_Source
    {
    public:
       std::string name() const override { return "egd"; }
diff --git a/src/lib/entropy/hres_timer/hres_timer.h b/src/lib/entropy/hres_timer/hres_timer.h
index 93ced283a..d297a87b1 100644
--- a/src/lib/entropy/hres_timer/hres_timer.h
+++ b/src/lib/entropy/hres_timer/hres_timer.h
@@ -18,7 +18,7 @@ namespace Botan {
 * @note Any results from timers are marked as not contributing entropy
 * to the poll, as a local attacker could observe them directly.
 */
-class High_Resolution_Timestamp : public Entropy_Source
+class High_Resolution_Timestamp final : public Entropy_Source
    {
    public:
       std::string name() const override { return "timestamp"; }
diff --git a/src/lib/entropy/proc_walk/proc_walk.h b/src/lib/entropy/proc_walk/proc_walk.h
index b67f71111..f6db8185a 100644
--- a/src/lib/entropy/proc_walk/proc_walk.h
+++ b/src/lib/entropy/proc_walk/proc_walk.h
@@ -23,7 +23,7 @@ class File_Descriptor_Source
 /**
 * File Tree Walking Entropy Source
 */
-class ProcWalking_EntropySource : public Entropy_Source
+class ProcWalking_EntropySource final : public Entropy_Source
    {
    public:
       std::string name() const override { return "proc_walk"; }
diff --git a/src/lib/entropy/rdrand/rdrand.h b/src/lib/entropy/rdrand/rdrand.h
index 1fa928641..48d090775 100644
--- a/src/lib/entropy/rdrand/rdrand.h
+++ b/src/lib/entropy/rdrand/rdrand.h
@@ -16,7 +16,7 @@ namespace Botan {
 * Entropy source using the rdrand instruction first introduced on
 * Intel's Ivy Bridge architecture.
 */
-class Intel_Rdrand : public Entropy_Source
+class Intel_Rdrand final : public Entropy_Source
    {
    public:
       std::string name() const override { return "rdrand"; }
diff --git a/src/lib/entropy/rdseed/rdseed.h b/src/lib/entropy/rdseed/rdseed.h
index 0f39250a1..f86c32768 100644
--- a/src/lib/entropy/rdseed/rdseed.h
+++ b/src/lib/entropy/rdseed/rdseed.h
@@ -16,7 +16,7 @@ namespace Botan {
 * Entropy source using the rdseed instruction first introduced on
 * Intel's Broadwell architecture.
 */
-class Intel_Rdseed : public Entropy_Source
+class Intel_Rdseed final : public Entropy_Source
    {
    public:
       std::string name() const override { return "rdseed"; }
diff --git a/src/lib/entropy/unix_procs/unix_procs.h b/src/lib/entropy/unix_procs/unix_procs.h
index bc2fd87d1..e1749af5f 100644
--- a/src/lib/entropy/unix_procs/unix_procs.h
+++ b/src/lib/entropy/unix_procs/unix_procs.h
@@ -20,7 +20,7 @@ namespace Botan {
 * effective against local attackers as they can sample from the same
 * distribution.
 */
-class Unix_EntropySource : public Entropy_Source
+class Unix_EntropySource final : public Entropy_Source
    {
    public:
       std::string name() const override { return "unix_procs"; }
@@ -78,7 +78,7 @@ class Unix_EntropySource : public Entropy_Source
       secure_vector<byte> m_buf;
    };
 
-class UnixProcessInfo_EntropySource : public Entropy_Source
+class UnixProcessInfo_EntropySource final : public Entropy_Source
    {
    public:
       std::string name() const override { return "proc_info"; }
diff --git a/src/lib/entropy/win32_stats/es_win32.h b/src/lib/entropy/win32_stats/es_win32.h
index 958a79e19..5dc3f7f17 100644
--- a/src/lib/entropy/win32_stats/es_win32.h
+++ b/src/lib/entropy/win32_stats/es_win32.h
@@ -15,7 +15,7 @@ namespace Botan {
 /**
 * Win32 Entropy Source
 */
-class Win32_EntropySource : public Entropy_Source
+class Win32_EntropySource final : public Entropy_Source
    {
    public:
       std::string name() const override { return "system_stats"; }