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Diffstat (limited to 'thirdparty/openssl/ssl/s23_lib.c')
| -rw-r--r-- | thirdparty/openssl/ssl/s23_lib.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/thirdparty/openssl/ssl/s23_lib.c b/thirdparty/openssl/ssl/s23_lib.c new file mode 100644 index 0000000000..9056d39e83 --- /dev/null +++ b/thirdparty/openssl/ssl/s23_lib.c @@ -0,0 +1,185 @@ +/* ssl/s23_lib.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <openssl/objects.h> +#include "ssl_locl.h" + +long ssl23_default_timeout(void) +{ + return (300); +} + +int ssl23_num_ciphers(void) +{ + return (ssl3_num_ciphers() +#ifndef OPENSSL_NO_SSL2 + + ssl2_num_ciphers() +#endif + ); +} + +const SSL_CIPHER *ssl23_get_cipher(unsigned int u) +{ + unsigned int uu = ssl3_num_ciphers(); + + if (u < uu) + return (ssl3_get_cipher(u)); + else +#ifndef OPENSSL_NO_SSL2 + return (ssl2_get_cipher(u - uu)); +#else + return (NULL); +#endif +} + +/* + * This function needs to check if the ciphers required are actually + * available + */ +const SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p) +{ + const SSL_CIPHER *cp; + + cp = ssl3_get_cipher_by_char(p); +#ifndef OPENSSL_NO_SSL2 + if (cp == NULL) + cp = ssl2_get_cipher_by_char(p); +#endif + return (cp); +} + +int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p) +{ + long l; + + /* We can write SSLv2 and SSLv3 ciphers */ + /* but no ECC ciphers */ + if (c->algorithm_mkey == SSL_kECDHr || + c->algorithm_mkey == SSL_kECDHe || + c->algorithm_mkey == SSL_kEECDH || + c->algorithm_auth == SSL_aECDH || c->algorithm_auth == SSL_aECDSA) + return 0; + if (p != NULL) { + l = c->id; + p[0] = ((unsigned char)(l >> 16L)) & 0xFF; + p[1] = ((unsigned char)(l >> 8L)) & 0xFF; + p[2] = ((unsigned char)(l)) & 0xFF; + } + return (3); +} + +int ssl23_read(SSL *s, void *buf, int len) +{ + int n; + + clear_sys_error(); + if (SSL_in_init(s) && (!s->in_handshake)) { + n = s->handshake_func(s); + if (n < 0) + return (n); + if (n == 0) { + SSLerr(SSL_F_SSL23_READ, SSL_R_SSL_HANDSHAKE_FAILURE); + return (-1); + } + return (SSL_read(s, buf, len)); + } else { + ssl_undefined_function(s); + return (-1); + } +} + +int ssl23_peek(SSL *s, void *buf, int len) +{ + int n; + + clear_sys_error(); + if (SSL_in_init(s) && (!s->in_handshake)) { + n = s->handshake_func(s); + if (n < 0) + return (n); + if (n == 0) { + SSLerr(SSL_F_SSL23_PEEK, SSL_R_SSL_HANDSHAKE_FAILURE); + return (-1); + } + return (SSL_peek(s, buf, len)); + } else { + ssl_undefined_function(s); + return (-1); + } +} + +int ssl23_write(SSL *s, const void *buf, int len) +{ + int n; + + clear_sys_error(); + if (SSL_in_init(s) && (!s->in_handshake)) { + n = s->handshake_func(s); + if (n < 0) + return (n); + if (n == 0) { + SSLerr(SSL_F_SSL23_WRITE, SSL_R_SSL_HANDSHAKE_FAILURE); + return (-1); + } + return (SSL_write(s, buf, len)); + } else { + ssl_undefined_function(s); + return (-1); + } +} |