src: Use explicit_bzero() if available on the platform

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libcrypto.c b/src/libcrypto.c
index 59c99568..66453666 100644
--- a/src/libcrypto.c
+++ b/src/libcrypto.c
@@ -606,7 +606,7 @@ static void aes_ctr_encrypt(struct ssh_cipher_struct *cipher, void *in, void *ou
 }
 
 static void aes_ctr_cleanup(struct ssh_cipher_struct *cipher){
-    BURN_BUFFER(cipher->aes_key, sizeof(*cipher->aes_key));
+    explicit_bzero(cipher->aes_key, sizeof(*cipher->aes_key));
     SAFE_FREE(cipher->aes_key);
 }
 
@@ -695,7 +695,7 @@ static void des1_1_decrypt(struct ssh_cipher_struct *cipher, void *in, void *out
 }
 
 static void des_cleanup(struct ssh_cipher_struct *cipher){
-    BURN_BUFFER(cipher->des3_key, sizeof(*cipher->des3_key));
+    explicit_bzero(cipher->des3_key, sizeof(*cipher->des3_key));
     SAFE_FREE(cipher->des3_key);
 }