1 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/libcrypto/asn1/a_sign.c b/src/lib/libcrypto/asn1/a_sign.c
index de53b44144..52ce7e3974 100644
--- a/src/lib/libcrypto/asn1/a_sign.c
+++ b/src/lib/libcrypto/asn1/a_sign.c
@@ -204,9 +204,9 @@ int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2,
 err:
         EVP_MD_CTX_cleanup(&ctx);
         if (buf_in != NULL)
-                { memset((char *)buf_in,0,(unsigned int)inl); OPENSSL_free(buf_in); }
+                { OPENSSL_cleanse((char *)buf_in,(unsigned int)inl); OPENSSL_free(buf_in); }
         if (buf_out != NULL)
-                { memset((char *)buf_out,0,outll); OPENSSL_free(buf_out); }
+                { OPENSSL_cleanse((char *)buf_out,outll); OPENSSL_free(buf_out); }
         return(outl);
         }
 
@@ -287,8 +287,8 @@ int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1, X509_ALGOR *algor2,
 err:
         EVP_MD_CTX_cleanup(&ctx);
         if (buf_in != NULL)
-                { memset((char *)buf_in,0,(unsigned int)inl); OPENSSL_free(buf_in); }
+                { OPENSSL_cleanse((char *)buf_in,(unsigned int)inl); OPENSSL_free(buf_in); }
         if (buf_out != NULL)
-                { memset((char *)buf_out,0,outll); OPENSSL_free(buf_out); }
+                { OPENSSL_cleanse((char *)buf_out,outll); OPENSSL_free(buf_out); }
         return(outl);
         }