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-rw-r--r--crypto/evp/e_bf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/evp/e_bf.c b/crypto/evp/e_bf.c
index 72047f64da..53559b0b65 100644
--- a/crypto/evp/e_bf.c
+++ b/crypto/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,