2 * ustream-ssl - library for SSL over ustream
4 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <libubox/ustream.h>
23 #include "ustream-ssl.h"
24 #include "ustream-internal.h"
26 /* not defined in the header file */
27 typedef int (*CallbackIORecv)(char *buf, int sz, void *ctx);
28 typedef int (*CallbackIOSend)(char *buf, int sz, void *ctx);
30 void SetCallbackIORecv_Ctx(SSL_CTX*, CallbackIORecv);
31 void SetCallbackIOSend_Ctx(SSL_CTX*, CallbackIOSend);
32 void SetCallbackIO_ReadCtx(SSL* ssl, void *rctx);
33 void SetCallbackIO_WriteCtx(SSL* ssl, void *wctx);
35 static int s_ustream_read(char *buf, int len, void *ctx)
37 struct ustream *s = ctx;
44 sbuf = ustream_get_read_buf(s, &slen);
51 memcpy(buf, sbuf, slen);
52 ustream_consume(s, slen);
57 static int s_ustream_write(char *buf, int len, void *ctx)
59 struct ustream *s = ctx;
64 return ustream_write(s, buf, len, false);
67 __hidden void ustream_set_io(void *ctx, void *ssl, struct ustream *conn)
69 SetCallbackIO_ReadCtx(ssl, conn);
70 SetCallbackIO_WriteCtx(ssl, conn);
71 SetCallbackIORecv_Ctx(ctx, s_ustream_read);
72 SetCallbackIOSend_Ctx(ctx, s_ustream_write);