1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_saos.c b/src/lib/libcrypto/rsa/rsa_saos.c
index 85adacc08f..f462716a57 100644
--- a/src/lib/libcrypto/rsa/rsa_saos.c
+++ b/src/lib/libcrypto/rsa/rsa_saos.c
@@ -77,7 +77,7 @@ int RSA_sign_ASN1_OCTET_STRING(int type,
 
         i=i2d_ASN1_OCTET_STRING(&sig,NULL);
         j=RSA_size(rsa);
-        if ((i-RSA_PKCS1_PADDING) > j)
+        if (i > (j-RSA_PKCS1_PADDING_SIZE))
                 {
                 RSAerr(RSA_F_RSA_SIGN_ASN1_OCTET_STRING,RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY);
                 return(0);
@@ -96,7 +96,7 @@ int RSA_sign_ASN1_OCTET_STRING(int type,
         else
                 *siglen=i;
 
-        memset(s,0,(unsigned int)j+1);
+        OPENSSL_cleanse(s,(unsigned int)j+1);
         OPENSSL_free(s);
         return(ret);
         }
@@ -139,7 +139,7 @@ int RSA_verify_ASN1_OCTET_STRING(int dtype,
                 ret=1;
 err:
         if (sig != NULL) M_ASN1_OCTET_STRING_free(sig);
-        memset(s,0,(unsigned int)siglen);
+        OPENSSL_cleanse(s,(unsigned int)siglen);
         OPENSSL_free(s);
         return(ret);
         }