- BIO_set_cipher(benc,cipher,key,iv,enc);
+
+ /* Since we may be changing parameters work on the encryption
+ * context rather than calling BIO_set_cipher().
+ */
+
+ BIO_get_cipher_ctx(benc, &ctx);
+
+ if (non_fips_allow)
+ EVP_CIPHER_CTX_set_flags(ctx,
+ EVP_CIPH_FLAG_NON_FIPS_ALLOW);
+
+ if (!EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, enc))
+ {
+ BIO_printf(bio_err, "Error setting cipher %s\n",
+ EVP_CIPHER_name(cipher));
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (nopad)
+ EVP_CIPHER_CTX_set_padding(ctx, 0);
+
+ if (!EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, enc))
+ {
+ BIO_printf(bio_err, "Error setting cipher %s\n",
+ EVP_CIPHER_name(cipher));
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+