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Diffstat (limited to 'app/openssl/ssl/s2_enc.c')
-rw-r--r--app/openssl/ssl/s2_enc.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/app/openssl/ssl/s2_enc.c b/app/openssl/ssl/s2_enc.c
deleted file mode 100644
index ff3395f4..00000000
--- a/app/openssl/ssl/s2_enc.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/* ssl/s2_enc.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 "ssl_locl.h"
-#ifndef OPENSSL_NO_SSL2
-#include <stdio.h>
-
-int ssl2_enc_init(SSL *s, int client)
- {
- /* Max number of bytes needed */
- EVP_CIPHER_CTX *rs,*ws;
- const EVP_CIPHER *c;
- const EVP_MD *md;
- int num;
-
- if (!ssl_cipher_get_evp(s->session,&c,&md,NULL,NULL,NULL))
- {
- ssl2_return_error(s,SSL2_PE_NO_CIPHER);
- SSLerr(SSL_F_SSL2_ENC_INIT,SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS);
- return(0);
- }
- ssl_replace_hash(&s->read_hash,md);
- ssl_replace_hash(&s->write_hash,md);
-
- if ((s->enc_read_ctx == NULL) &&
- ((s->enc_read_ctx=(EVP_CIPHER_CTX *)
- OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
- goto err;
-
- /* make sure it's intialized in case the malloc for enc_write_ctx fails
- * and we exit with an error */
- rs= s->enc_read_ctx;
- EVP_CIPHER_CTX_init(rs);
-
- if ((s->enc_write_ctx == NULL) &&
- ((s->enc_write_ctx=(EVP_CIPHER_CTX *)
- OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL))
- goto err;
-
- ws= s->enc_write_ctx;
- EVP_CIPHER_CTX_init(ws);
-
- num=c->key_len;
- s->s2->key_material_length=num*2;
- OPENSSL_assert(s->s2->key_material_length <= sizeof s->s2->key_material);
-
- if (ssl2_generate_key_material(s) <= 0)
- return 0;
-
- OPENSSL_assert(c->iv_len <= (int)sizeof(s->session->key_arg));
- EVP_EncryptInit_ex(ws,c,NULL,&(s->s2->key_material[(client)?num:0]),
- s->session->key_arg);
- EVP_DecryptInit_ex(rs,c,NULL,&(s->s2->key_material[(client)?0:num]),
- s->session->key_arg);
- s->s2->read_key= &(s->s2->key_material[(client)?0:num]);
- s->s2->write_key= &(s->s2->key_material[(client)?num:0]);
- return(1);
-err:
- SSLerr(SSL_F_SSL2_ENC_INIT,ERR_R_MALLOC_FAILURE);
- return(0);
- }
-
-/* read/writes from s->s2->mac_data using length for encrypt and
- * decrypt. It sets s->s2->padding and s->[rw]length
- * if we are encrypting */
-void ssl2_enc(SSL *s, int send)
- {
- EVP_CIPHER_CTX *ds;
- unsigned long l;
- int bs;
-
- if (send)
- {
- ds=s->enc_write_ctx;
- l=s->s2->wlength;
- }
- else
- {
- ds=s->enc_read_ctx;
- l=s->s2->rlength;
- }
-
- /* check for NULL cipher */
- if (ds == NULL) return;
-
-
- bs=ds->cipher->block_size;
- /* This should be using (bs-1) and bs instead of 7 and 8, but
- * what the hell. */
- if (bs == 8)
- l=(l+7)/8*8;
-
- EVP_Cipher(ds,s->s2->mac_data,s->s2->mac_data,l);
- }
-
-void ssl2_mac(SSL *s, unsigned char *md, int send)
- {
- EVP_MD_CTX c;
- unsigned char sequence[4],*p,*sec,*act;
- unsigned long seq;
- unsigned int len;
-
- if (send)
- {
- seq=s->s2->write_sequence;
- sec=s->s2->write_key;
- len=s->s2->wact_data_length;
- act=s->s2->wact_data;
- }
- else
- {
- seq=s->s2->read_sequence;
- sec=s->s2->read_key;
- len=s->s2->ract_data_length;
- act=s->s2->ract_data;
- }
-
- p= &(sequence[0]);
- l2n(seq,p);
-
- /* There has to be a MAC algorithm. */
- EVP_MD_CTX_init(&c);
- EVP_MD_CTX_copy(&c, s->read_hash);
- EVP_DigestUpdate(&c,sec,
- EVP_CIPHER_CTX_key_length(s->enc_read_ctx));
- EVP_DigestUpdate(&c,act,len);
- /* the above line also does the pad data */
- EVP_DigestUpdate(&c,sequence,4);
- EVP_DigestFinal_ex(&c,md,NULL);
- EVP_MD_CTX_cleanup(&c);
- }
-#else /* !OPENSSL_NO_SSL2 */
-
-# if PEDANTIC
-static void *dummy=&dummy;
-# endif
-
-#endif