1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/e_bf.c b/src/lib/libcrypto/evp/e_bf.c
index 72047f64da..53559b0b65 100644
--- a/src/lib/libcrypto/evp/e_bf.c
+++ b/src/lib/libcrypto/evp/e_bf.c
@@ -67,7 +67,7 @@ static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                        const unsigned char *iv, int enc);
 
 IMPLEMENT_BLOCK_CIPHER(bf, bf_ks, BF, bf_ks, NID_bf, 8, 16, 8,
-                        0, bf_init_key, NULL, 
+                        EVP_CIPH_VARIABLE_LENGTH, bf_init_key, NULL, 
                         EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
         
 static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,