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"
37 s_ustream_free(BIO *b)
49 s_ustream_read(BIO *b, char *buf, int len)
58 s = (struct ustream *)b->ptr;
62 sbuf = ustream_get_read_buf(s, &slen);
64 BIO_clear_retry_flags(b);
66 BIO_set_retry_read(b);
73 memcpy(buf, sbuf, slen);
74 ustream_consume(s, slen);
80 s_ustream_write(BIO *b, const char *buf, int len)
87 s = (struct ustream *)b->ptr;
91 return ustream_write(s, buf, len, false);
95 s_ustream_gets(BIO *b, char *buf, int len)
101 s_ustream_puts(BIO *b, const char *str)
103 return s_ustream_write(b, str, strlen(str));
106 static long s_ustream_ctrl(BIO *b, int cmd, long num, void *ptr)
116 static BIO_METHOD methods_ustream = {
117 100 | BIO_TYPE_SOURCE_SINK,
129 static BIO *ustream_bio_new(struct ustream *s)
133 bio = BIO_new(&methods_ustream);
138 __hidden void ustream_set_io(void *ctx, void *ssl, struct ustream *conn)
140 BIO *bio = ustream_bio_new(conn);
141 SSL_set_bio(ssl, bio, bio);