From 94f1b50c0fde7b60a7bf31c6eb8c93e84b9e3f24 Mon Sep 17 00:00:00 2001 From: Richard Levitte Date: Fri, 31 May 2002 13:11:44 +0000 Subject: [PATCH] For CFB and OFB modes, always create the encryption key. --- crypto/evp/e_aes.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c index 9d03a9602f..c323fa2892 100644 --- a/crypto/evp/e_aes.c +++ b/crypto/evp/e_aes.c @@ -88,7 +88,9 @@ IMPLEMENT_BLOCK_CIPHER(aes_256, ks, AES, EVP_AES_KEY, static int aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv, int enc) { - if (enc) + if ((ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_CFB_MODE + || (ctx->cipher->flags & EVP_CIPH_MODE) == EVP_CIPH_OFB_MODE + || enc) AES_set_encrypt_key(key, ctx->key_len * 8, ctx->cipher_data); else AES_set_decrypt_key(key, ctx->key_len * 8, ctx->cipher_data); -- 2.25.1