1 files changed, 57 insertions, 0 deletions
diff --git a/crypto/openssl/providers/implementations/ciphers/cipher_idea.c b/crypto/openssl/providers/implementations/ciphers/cipher_idea.c
new file mode 100644
index 000000000000..c69c6ac092b4
--- /dev/null
+++ b/crypto/openssl/providers/implementations/ciphers/cipher_idea.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2019-2020 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
+ */
+
+/*
+ * IDEA low level APIs are deprecated for public use, but still ok for internal
+ * use where we're using them to implement the higher level EVP interface, as is
+ * the case here.
+ */
+#include "internal/deprecated.h"
+
+/* Dispatch functions for Idea cipher modes ecb, cbc, ofb, cfb */
+
+#include "cipher_idea.h"
+#include "prov/implementations.h"
+#include "prov/providercommon.h"
+
+static OSSL_FUNC_cipher_freectx_fn idea_freectx;
+static OSSL_FUNC_cipher_dupctx_fn idea_dupctx;
+
+static void idea_freectx(void *vctx)
+{
+    PROV_IDEA_CTX *ctx = (PROV_IDEA_CTX *)vctx;
+
+    ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
+    OPENSSL_clear_free(ctx,  sizeof(*ctx));
+}
+
+static void *idea_dupctx(void *ctx)
+{
+    PROV_IDEA_CTX *in = (PROV_IDEA_CTX *)ctx;
+    PROV_IDEA_CTX *ret;
+
+    if (!ossl_prov_is_running())
+        return NULL;
+
+    ret = OPENSSL_malloc(sizeof(*ret));
+    if (ret == NULL)
+        return NULL;
+    *ret = *in;
+
+    return ret;
+}
+
+/* ossl_idea128ecb_functions */
+IMPLEMENT_generic_cipher(idea, IDEA, ecb, ECB, 0, 128, 64, 0, block)
+/* ossl_idea128cbc_functions */
+IMPLEMENT_generic_cipher(idea, IDEA, cbc, CBC, 0, 128, 64, 64, block)
+/* ossl_idea128ofb64_functions */
+IMPLEMENT_generic_cipher(idea, IDEA, ofb64, OFB, 0, 128, 8, 64, stream)
+/* ossl_idea128cfb64_functions */
+IMPLEMENT_generic_cipher(idea, IDEA, cfb64,  CFB, 0, 128, 8, 64, stream)