From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/ext/openssl/ossl_bio.c | 87 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 jni/ruby/ext/openssl/ossl_bio.c

(limited to 'jni/ruby/ext/openssl/ossl_bio.c')

diff --git a/jni/ruby/ext/openssl/ossl_bio.c b/jni/ruby/ext/openssl/ossl_bio.c
new file mode 100644
index 0000000..c082b98
--- /dev/null
+++ b/jni/ruby/ext/openssl/ossl_bio.c
@@ -0,0 +1,87 @@
+/*
+ * $Id: ossl_bio.c 47042 2014-08-03 01:56:01Z nobu $
+ * 'OpenSSL for Ruby' team members
+ * Copyright (C) 2003
+ * All rights reserved.
+ */
+/*
+ * This program is licenced under the same licence as Ruby.
+ * (See the file 'LICENCE'.)
+ */
+#include "ossl.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+BIO *
+ossl_obj2bio(VALUE obj)
+{
+    BIO *bio;
+
+    if (RB_TYPE_P(obj, T_FILE)) {
+	rb_io_t *fptr;
+	FILE *fp;
+	int fd;
+
+	GetOpenFile(obj, fptr);
+	rb_io_check_readable(fptr);
+	if ((fd = rb_cloexec_dup(FPTR_TO_FD(fptr))) < 0){
+	    rb_sys_fail(0);
+	}
+        rb_update_max_fd(fd);
+	if (!(fp = fdopen(fd, "r"))){
+	    close(fd);
+	    rb_sys_fail(0);
+	}
+	if (!(bio = BIO_new_fp(fp, BIO_CLOSE))){
+	    fclose(fp);
+	    ossl_raise(eOSSLError, NULL);
+	}
+    }
+    else {
+	StringValue(obj);
+	bio = BIO_new_mem_buf(RSTRING_PTR(obj), RSTRING_LENINT(obj));
+	if (!bio) ossl_raise(eOSSLError, NULL);
+    }
+
+    return bio;
+}
+
+BIO *
+ossl_protect_obj2bio(VALUE obj, int *status)
+{
+     BIO *ret = NULL;
+     ret = (BIO*)rb_protect((VALUE(*)_((VALUE)))ossl_obj2bio, obj, status);
+     return ret;
+}
+
+VALUE
+ossl_membio2str0(BIO *bio)
+{
+    VALUE ret;
+    BUF_MEM *buf;
+
+    BIO_get_mem_ptr(bio, &buf);
+    ret = rb_str_new(buf->data, buf->length);
+
+    return ret;
+}
+
+VALUE
+ossl_protect_membio2str(BIO *bio, int *status)
+{
+    return rb_protect((VALUE(*)_((VALUE)))ossl_membio2str0, (VALUE)bio, status);
+}
+
+VALUE
+ossl_membio2str(BIO *bio)
+{
+    VALUE ret;
+    int status = 0;
+
+    ret = ossl_protect_membio2str(bio, &status);
+    BIO_free(bio);
+    if(status) rb_jump_tag(status);
+
+    return ret;
+}
-- 
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