Latest update, add TLS 1.3 session time configuration.

providers/legacy/digests/build.info

@@ -0,0 +1,4 @@
+IF[{- !$disabled{md2} -}]
+  SOURCE[../../legacy]=\
+          md2.c
+ENDIF

providers/legacy/digests/md2.c

@@ -0,0 +1,63 @@
+/*
+ * 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
+ */
+
+#include <openssl/md2.h>
+#include <openssl/crypto.h>
+#include <openssl/core_numbers.h>
+
+static int md2_final(void *ctx, unsigned char *md, size_t *size)
+{
+    if (MD2_Final(md, ctx)) {
+        *size = MD2_DIGEST_LENGTH;
+        return 1;
+    }
+
+    return 0;
+}
+
+static void *md2_newctx(void)
+{
+    MD2_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
+
+    return ctx;
+}
+
+static void md2_freectx(void *vctx)
+{
+    MD2_CTX *ctx = (MD2_CTX *)vctx;
+
+    OPENSSL_clear_free(ctx,  sizeof(*ctx));
+}
+
+static void *md2_dupctx(void *ctx)
+{
+    MD2_CTX *in = (MD2_CTX *)ctx;
+    MD2_CTX *ret = OPENSSL_malloc(sizeof(*ret));
+
+    *ret = *in;
+
+    return ret;
+}
+
+static size_t md2_size(void)
+{
+    return MD2_DIGEST_LENGTH;
+}
+
+extern const OSSL_DISPATCH md2_functions[];
+const OSSL_DISPATCH md2_functions[] = {
+    { OSSL_FUNC_DIGEST_NEWCTX, (void (*)(void))md2_newctx },
+    { OSSL_FUNC_DIGEST_INIT, (void (*)(void))MD2_Init },
+    { OSSL_FUNC_DIGEST_UPDDATE, (void (*)(void))MD2_Update },
+    { OSSL_FUNC_DIGEST_FINAL, (void (*)(void))md2_final },
+    { OSSL_FUNC_DIGEST_FREECTX, (void (*)(void))md2_freectx },
+    { OSSL_FUNC_DIGEST_DUPCTX, (void (*)(void))md2_dupctx },
+    { OSSL_FUNC_DIGEST_SIZE, (void (*)(void))md2_size },
+    { 0, NULL }
+};