1 /* Copyright (C) 2009-2012, Martin Johansson <martin@fatbob.nu>
2 Copyright (C) 2005-2012, Thorvald Natvig <thorvald@natvig.com>
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions
10 - Redistributions of source code must retain the above copyright notice,
11 this list of conditions and the following disclaimer.
12 - Redistributions in binary form must reproduce the above copyright notice,
13 this list of conditions and the following disclaimer in the documentation
14 and/or other materials provided with the distribution.
15 - Neither the name of the Developers nor the names of its contributors may
16 be used to endorse or promote products derived from this software without
17 specific prior written permission.
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
23 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 #include <polarssl/ssl.h>
41 #include <polarssl/version.h>
43 #ifndef POLARSSL_VERSION_MAJOR
44 #define POLARSSL_API_V0
46 #if (POLARSSL_VERSION_MAJOR == 0)
47 #define POLARSSL_API_V0
48 #define HAVEGE_RAND (havege_rand)
49 #define RAND_bytes(_dst_, _size_) do { \
51 for (i = 0; i < _size_; i++) { \
52 _dst_[i] = havege_rand(&hs); \
56 #define POLARSSL_API_V1
57 #if (POLARSSL_VERSION_MINOR >= 1)
58 #define HAVEGE_RAND (havege_random)
59 #define RAND_bytes(_dst_, _size_) do { \
60 havege_random(&hs, _dst_, _size_); \
63 #define HAVEGE_RAND (havege_rand)
64 #define RAND_bytes(_dst_, _size_) do { \
66 for (i = 0; i < _size_; i++) { \
67 _dst_[i] = havege_rand(&hs); \
71 #if (POLARSSL_VERSION_MINOR >= 2)
72 #define POLARSSL_API_V1_2
78 #include <openssl/x509v3.h>
79 #include <openssl/ssl.h>
86 #define SSLI_ERROR_WANT_READ -0x0F300 /* PolarSSL v0.x.x uses -0x0f00 -> --0x0f90, v1.x.x uses -0x7080 -> -0x7e80 */
87 #define SSLI_ERROR_WANT_WRITE -0x0F310
89 #ifdef POLARSSL_API_V1
90 #define SSLI_ERROR_ZERO_RETURN 0
92 #define SSLI_ERROR_ZERO_RETURN POLARSSL_ERR_NET_CONN_RESET
94 #define SSLI_ERROR_CONNRESET POLARSSL_ERR_NET_CONN_RESET
95 #define SSLI_ERROR_SYSCALL POLARSSL_ERR_NET_RECV_FAILED
97 typedef ssl_context SSL_handle_t;
101 #define SSLI_ERROR_WANT_READ SSL_ERROR_WANT_READ
102 #define SSLI_ERROR_WANT_WRITE SSL_ERROR_WANT_WRITE
103 #define SSLI_ERROR_ZERO_RETURN SSL_ERROR_ZERO_RETURN
104 #define SSLI_ERROR_CONNRESET SSL_ERROR_ZERO_RETURN
105 #define SSLI_ERROR_SYSCALL SSL_ERROR_SYSCALL
107 typedef SSL SSL_handle_t;
111 void SSLi_init(void);
112 void SSLi_deinit(void);
113 SSL_handle_t *SSLi_newconnection(int *fd, bool_t *SSLready);
114 bool_t SSLi_getSHA1Hash(SSL_handle_t *ssl, uint8_t *hash);
115 void SSLi_closeconnection(SSL_handle_t *ssl);
116 int SSLi_nonblockaccept(SSL_handle_t *ssl, bool_t *SSLready);
117 int SSLi_read(SSL_handle_t *ssl, uint8_t *buf, int len);
118 int SSLi_write(SSL_handle_t *ssl, uint8_t *buf, int len);
119 int SSLi_get_error(SSL_handle_t *ssl, int code);
120 bool_t SSLi_data_pending(SSL_handle_t *ssl);
121 void SSLi_shutdown(SSL_handle_t *ssl);
122 void SSLi_free(SSL_handle_t *ssl);
124 static inline void SSLi_hash2hex(uint8_t *hash, char *out)
127 for (i = 0; i < 20; i++)
128 offset += sprintf(out + offset, "%02x", hash[i]);
130 static inline void SSLi_hex2hash(char *in, uint8_t *hash)
137 for (i = 0; i < 20; i++) {
138 memcpy(byte, &in[i * 2], 2);
139 sscanf(byte, "%02x", &scanned);