1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_pk1.c b/src/lib/libcrypto/rsa/rsa_pk1.c
index c1edd6764f..8560755f1d 100644
--- a/src/lib/libcrypto/rsa/rsa_pk1.c
+++ b/src/lib/libcrypto/rsa/rsa_pk1.c
@@ -68,7 +68,7 @@ int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
         int j;
         unsigned char *p;
 
-        if (flen > (tlen-11))
+        if (flen > (tlen-RSA_PKCS1_PADDING_SIZE))
                 {
                 RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1,RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
                 return(0);