1 /* 2 * ustream-ssl - library for SSL over ustream 3 * 4 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org> 5 * 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. 9 * 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. 17 */ 18 19 #ifndef __USTREAM_BIO_H 20 #define __USTREAM_BIO_H 21 22 #define __hidden __attribute__((visibility("hidden"))) 23 24 #if defined(HAVE_MBEDTLS) 25 #include "ustream-mbedtls.h" 26 #else 27 #include "ustream-openssl.h" 28 #endif 29 30 enum ssl_conn_status { 31 U_SSL_OK = 0, 32 U_SSL_PENDING = -1, 33 U_SSL_ERROR = -2, 34 U_SSL_RETRY = -3, 35 }; 36 37 void ustream_set_io(struct ustream_ssl *us); 38 struct ustream_ssl_ctx *__ustream_ssl_context_new(bool server); 39 int __ustream_ssl_add_ca_crt_file(struct ustream_ssl_ctx *ctx, const char *file); 40 int __ustream_ssl_set_crt_file(struct ustream_ssl_ctx *ctx, const char *file); 41 int __ustream_ssl_set_key_file(struct ustream_ssl_ctx *ctx, const char *file); 42 int __ustream_ssl_set_ciphers(struct ustream_ssl_ctx *ctx, const char *ciphers); 43 int __ustream_ssl_set_require_validation(struct ustream_ssl_ctx *ctx, bool require); 44 void __ustream_ssl_set_debug(struct ustream_ssl_ctx *ctx, int level, ustream_ssl_debug_cb cb, void *cb_priv); 45 void __ustream_ssl_context_free(struct ustream_ssl_ctx *ctx); 46 enum ssl_conn_status __ustream_ssl_connect(struct ustream_ssl *us); 47 int __ustream_ssl_read(struct ustream_ssl *us, char *buf, int len); 48 int __ustream_ssl_write(struct ustream_ssl *us, const char *buf, int len); 49 void __ustream_ssl_session_free(struct ustream_ssl *us); 50 51 #endif 52
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