1 files changed, 48 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/cipher_blowfish.c b/providers/implementations/ciphers/cipher_blowfish.c
new file mode 100644
index 0000000000..4730f1fd40
--- /dev/null
+++ b/providers/implementations/ciphers/cipher_blowfish.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* Dispatch functions for Blowfish cipher modes ecb, cbc, ofb, cfb */
+
+#include "cipher_blowfish.h"
+#include "internal/provider_algs.h"
+
+#define BF_FLAGS (EVP_CIPH_VARIABLE_LENGTH)
+
+static OSSL_OP_cipher_freectx_fn blowfish_freectx;
+static OSSL_OP_cipher_dupctx_fn blowfish_dupctx;
+
+static void blowfish_freectx(void *vctx)
+{
+    PROV_BLOWFISH_CTX *ctx = (PROV_BLOWFISH_CTX *)vctx;
+
+    OPENSSL_clear_free(ctx,  sizeof(*ctx));
+}
+
+static void *blowfish_dupctx(void *ctx)
+{
+    PROV_BLOWFISH_CTX *in = (PROV_BLOWFISH_CTX *)ctx;
+    PROV_BLOWFISH_CTX *ret = OPENSSL_malloc(sizeof(*ret));
+
+    if (ret == NULL) {
+        ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
+        return NULL;
+    }
+    *ret = *in;
+
+    return ret;
+}
+
+/* bf_ecb_functions */
+IMPLEMENT_generic_cipher(blowfish, BLOWFISH, ecb, ECB, BF_FLAGS, 128, 64, 0, block)
+/* bf_cbc_functions */
+IMPLEMENT_generic_cipher(blowfish, BLOWFISH, cbc, CBC, BF_FLAGS, 128, 64, 64, block)
+/* bf_ofb_functions */
+IMPLEMENT_generic_cipher(blowfish, BLOWFISH, ofb64, OFB, BF_FLAGS, 64, 8, 64, stream)
+/* bf_cfb_functions */
+IMPLEMENT_generic_cipher(blowfish, BLOWFISH, cfb64,  CFB, BF_FLAGS, 64, 8, 64, stream)