Latest update.

crypto/serializer/serializer_lib.c

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+/*
+ * 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/bio.h>
+#include <openssl/serializer.h>
+#include "serializer_local.h"
+
+int OSSL_SERIALIZER_to_bio(OSSL_SERIALIZER_CTX *ctx, BIO *out)
+{
+    return ctx->do_output(ctx, out);
+}
+
+#ifndef OPENSSL_NO_STDIO
+static BIO *bio_from_file(FILE *fp)
+{
+    BIO *b;
+
+    if ((b = BIO_new(BIO_s_file())) == NULL) {
+        ERR_raise(ERR_LIB_OSSL_SERIALIZER, ERR_R_BUF_LIB);
+        return NULL;
+    }
+    BIO_set_fp(b, fp, BIO_NOCLOSE);
+    return b;
+}
+
+int OSSL_SERIALIZER_to_fp(OSSL_SERIALIZER_CTX *ctx, FILE *fp)
+{
+    BIO *b = bio_from_file(fp);
+    int ret = 0;
+
+    if (b != NULL)
+        ret = OSSL_SERIALIZER_to_bio(ctx, b);
+
+    BIO_free(b);
+    return ret;
+}
+#endif