3 files changed, 6 insertions, 6 deletions
diff --git a/src/rng/hmac_rng/hmac_rng.cpp b/src/rng/hmac_rng/hmac_rng.cpp
index fbfa87f70..b9bd65ae1 100644
--- a/src/rng/hmac_rng/hmac_rng.cpp
+++ b/src/rng/hmac_rng/hmac_rng.cpp
@@ -107,7 +107,7 @@ void HMAC_RNG::reseed(u32bit poll_bits)
    extractor->set_key(K, K.size());
 
    // Reset state
-   K.clear();
+   zeroise(K);
    counter = 0;
    user_input_len = 0;
 
@@ -147,7 +147,7 @@ void HMAC_RNG::clear()
    {
    extractor->clear();
    prf->clear();
-   K.clear();
+   zeroise(K);
    counter = 0;
    user_input_len = 0;
    seeded = false;
diff --git a/src/rng/randpool/randpool.cpp b/src/rng/randpool/randpool.cpp
index c3e496638..fb8dfcd09 100644
--- a/src/rng/randpool/randpool.cpp
+++ b/src/rng/randpool/randpool.cpp
@@ -149,9 +149,9 @@ void Randpool::clear()
    {
    cipher->clear();
    mac->clear();
-   pool.clear();
-   buffer.clear();
-   counter.clear();
+   zeroise(pool);
+   zeroise(buffer);
+   zeroise(counter);
    seeded = false;
    }
 
diff --git a/src/rng/x931_rng/x931_rng.cpp b/src/rng/x931_rng/x931_rng.cpp
index f812377ed..4a06fca39 100644
--- a/src/rng/x931_rng/x931_rng.cpp
+++ b/src/rng/x931_rng/x931_rng.cpp
@@ -112,7 +112,7 @@ void ANSI_X931_RNG::clear()
    {
    cipher->clear();
    prng->clear();
-   R.clear();
+   zeroise(R);
    V.destroy();
 
    position = 0;