misc: Rename libssh/ to src/

1 files changed, 0 insertions, 325 deletions

diff --git a/libssh/wrapper.c b/libssh/wrapper.c
deleted file mode 100644
index a78a93d9..00000000
--- a/libssh/wrapper.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- * wrapper.c - wrapper for crytpo functions
- *
- * This file is part of the SSH Library
- *
- * Copyright (c) 2003      by Aris Adamantiadis
- *
- * The SSH Library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version.
- *
- * The SSH Library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with the SSH Library; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-/*
- * Why a wrapper?
- *
- * Let's say you want to port libssh from libcrypto of openssl to libfoo
- * you are going to spend hours to remove every references to SHA1_Update()
- * to libfoo_sha1_update after the work is finished, you're going to have
- * only this file to modify it's not needed to say that your modifications
- * are welcome.
- */
-
-#include "config.h"
-
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "libssh/priv.h"
-#include "libssh/session.h"
-#include "libssh/crypto.h"
-#include "libssh/wrapper.h"
-
-/* it allocates a new cipher structure based on its offset into the global table */
-static struct crypto_struct *cipher_new(int offset) {
-  struct crypto_struct *cipher = NULL;
-
-  cipher = malloc(sizeof(struct crypto_struct));
-  if (cipher == NULL) {
-    return NULL;
-  }
-
-  /* note the memcpy will copy the pointers : so, you shouldn't free them */
-  memcpy(cipher, &ssh_get_ciphertab()[offset], sizeof(*cipher));
-
-  return cipher;
-}
-
-static void cipher_free(struct crypto_struct *cipher) {
-#ifdef HAVE_LIBGCRYPT
-  unsigned int i;
-#endif
-
-  if (cipher == NULL) {
-    return;
-  }
-
-  if(cipher->key) {
-#ifdef HAVE_LIBGCRYPT
-    for (i = 0; i < (cipher->keylen / sizeof(gcry_cipher_hd_t)); i++) {
-      gcry_cipher_close(cipher->key[i]);
-    }
-#elif defined HAVE_LIBCRYPTO
-    /* destroy the key */
-    memset(cipher->key, 0, cipher->keylen);
-#endif
-    SAFE_FREE(cipher->key);
-  }
-  SAFE_FREE(cipher);
-}
-
-struct ssh_crypto_struct *crypto_new(void) {
-	struct ssh_crypto_struct *crypto;
-
-  crypto = malloc(sizeof(struct ssh_crypto_struct));
-  if (crypto == NULL) {
-    return NULL;
-  }
-  ZERO_STRUCTP(crypto);
-  return crypto;
-}
-
-void crypto_free(struct ssh_crypto_struct *crypto){
-  if (crypto == NULL) {
-    return;
-  }
-
-  SAFE_FREE(crypto->server_pubkey);
-
-  cipher_free(crypto->in_cipher);
-  cipher_free(crypto->out_cipher);
-
-  bignum_free(crypto->e);
-  bignum_free(crypto->f);
-  bignum_free(crypto->x);
-  bignum_free(crypto->y);
-  bignum_free(crypto->k);
-  /* lot of other things */
-  /* i'm lost in my own code. good work */
-  memset(crypto,0,sizeof(*crypto));
-
-  SAFE_FREE(crypto);
-}
-
-static int crypt_set_algorithms2(ssh_session session){
-  const char *wanted;
-  int i = 0;
-  struct crypto_struct *ssh_ciphertab=ssh_get_ciphertab();
-  /* we must scan the kex entries to find crypto algorithms and set their appropriate structure */
-  /* out */
-  wanted = session->client_kex.methods[SSH_CRYPT_C_S];
-  while (ssh_ciphertab[i].name && strcmp(wanted, ssh_ciphertab[i].name)) {
-    i++;
-  }
-
-  if (ssh_ciphertab[i].name == NULL) {
-    ssh_set_error(session, SSH_FATAL,
-        "Crypt_set_algorithms2: no crypto algorithm function found for %s",
-        wanted);
-    return SSH_ERROR;
-  }
-  ssh_log(session, SSH_LOG_PACKET, "Set output algorithm to %s", wanted);
-
-  session->next_crypto->out_cipher = cipher_new(i);
-  if (session->next_crypto->out_cipher == NULL) {
-    ssh_set_error(session, SSH_FATAL, "No space left");
-    return SSH_ERROR;
-  }
-  i = 0;
-
-  /* in */
-  wanted = session->client_kex.methods[SSH_CRYPT_S_C];
-  while (ssh_ciphertab[i].name && strcmp(wanted, ssh_ciphertab[i].name)) {
-    i++;
-  }
-
-  if (ssh_ciphertab[i].name == NULL) {
-    ssh_set_error(session, SSH_FATAL,
-        "Crypt_set_algorithms: no crypto algorithm function found for %s",
-        wanted);
-    return SSH_ERROR;
-  }
-  ssh_log(session, SSH_LOG_PACKET, "Set input algorithm to %s", wanted);
-
-  session->next_crypto->in_cipher = cipher_new(i);
-  if (session->next_crypto->in_cipher == NULL) {
-    ssh_set_error(session, SSH_FATAL, "Not enough space");
-    return SSH_ERROR;
-  }
-
-  /* compression */
-  if (strcmp(session->client_kex.methods[SSH_COMP_C_S], "zlib") == 0) {
-    session->next_crypto->do_compress_out = 1;
-  }
-  if (strcmp(session->client_kex.methods[SSH_COMP_S_C], "zlib") == 0) {
-    session->next_crypto->do_compress_in = 1;
-  }
-  if (strcmp(session->client_kex.methods[SSH_COMP_C_S], "zlib@openssh.org") == 0) {
-    session->next_crypto->delayed_compress_out = 1;
-  }
-  if (strcmp(session->client_kex.methods[SSH_COMP_S_C], "zlib@openssh.org") == 0) {
-    session->next_crypto->delayed_compress_in = 1;
-  }
-  return SSH_OK;
-}
-
-static int crypt_set_algorithms1(ssh_session session) {
-  int i = 0;
-  struct crypto_struct *ssh_ciphertab=ssh_get_ciphertab();
-
-  /* right now, we force 3des-cbc to be taken */
-  while (ssh_ciphertab[i].name && strcmp(ssh_ciphertab[i].name,
-        "3des-cbc-ssh1")) {
-    i++;
-  }
-
-  if (ssh_ciphertab[i].name == NULL) {
-    ssh_set_error(session, SSH_FATAL, "cipher 3des-cbc-ssh1 not found!");
-    return -1;
-  }
-
-  session->next_crypto->out_cipher = cipher_new(i);
-  if (session->next_crypto->out_cipher == NULL) {
-    ssh_set_error(session, SSH_FATAL, "No space left");
-    return SSH_ERROR;
-  }
-
-  session->next_crypto->in_cipher = cipher_new(i);
-  if (session->next_crypto->in_cipher == NULL) {
-    ssh_set_error(session, SSH_FATAL, "No space left");
-    return SSH_ERROR;
-  }
-
-  return SSH_OK;
-}
-
-int crypt_set_algorithms(ssh_session session) {
-  return (session->version == 1) ? crypt_set_algorithms1(session) :
-    crypt_set_algorithms2(session);
-}
-
-// TODO Obviously too much cut and paste here
-int crypt_set_algorithms_server(ssh_session session){
-    char *server = NULL;
-    char *client = NULL;
-    char *match = NULL;
-    int i = 0;
-    struct crypto_struct *ssh_ciphertab=ssh_get_ciphertab();
-
-    /* we must scan the kex entries to find crypto algorithms and set their appropriate structure */
-    enter_function();
-    /* out */
-    server = session->server_kex.methods[SSH_CRYPT_S_C];
-    if(session && session->client_kex.methods) {
-        client = session->client_kex.methods[SSH_CRYPT_S_C];
-    } else {
-        ssh_log(session,SSH_LOG_PROTOCOL, "Client KEX empty");
-    }
-    /* That's the client algorithms that are more important */
-    match = ssh_find_matching(server,client);
-
-
-    if(!match){
-        ssh_set_error(session,SSH_FATAL,"Crypt_set_algorithms_server : no matching algorithm function found for %s",server);
-        free(match);
-        leave_function();
-        return SSH_ERROR;
-    }
-    while(ssh_ciphertab[i].name && strcmp(match,ssh_ciphertab[i].name))
-        i++;
-    if(!ssh_ciphertab[i].name){
-        ssh_set_error(session,SSH_FATAL,"Crypt_set_algorithms_server : no crypto algorithm function found for %s",server);
-        free(match);
-        leave_function();
-        return SSH_ERROR;
-    }
-    ssh_log(session,SSH_LOG_PACKET,"Set output algorithm %s",match);
-    SAFE_FREE(match);
-
-    session->next_crypto->out_cipher = cipher_new(i);
-    if (session->next_crypto->out_cipher == NULL) {
-      ssh_set_error(session, SSH_FATAL, "No space left");
-      leave_function();
-      return SSH_ERROR;
-    }
-    i=0;
-    /* in */
-    client=session->client_kex.methods[SSH_CRYPT_C_S];
-    server=session->server_kex.methods[SSH_CRYPT_S_C];
-    match=ssh_find_matching(server,client);
-    if(!match){
-        ssh_set_error(session,SSH_FATAL,"Crypt_set_algorithms_server : no matching algorithm function found for %s",server);
-        free(match);
-        leave_function();
-        return SSH_ERROR;
-    }
-    while(ssh_ciphertab[i].name && strcmp(match,ssh_ciphertab[i].name))
-        i++;
-    if(!ssh_ciphertab[i].name){
-        ssh_set_error(session,SSH_FATAL,"Crypt_set_algorithms_server : no crypto algorithm function found for %s",server);
-        free(match);
-        leave_function();
-        return SSH_ERROR;
-    }
-    ssh_log(session,SSH_LOG_PACKET,"Set input algorithm %s",match);
-    SAFE_FREE(match);
-
-    session->next_crypto->in_cipher = cipher_new(i);
-    if (session->next_crypto->in_cipher == NULL) {
-      ssh_set_error(session, SSH_FATAL, "No space left");
-      leave_function();
-      return SSH_ERROR;
-    }
-
-    /* compression */
-    client=session->client_kex.methods[SSH_CRYPT_C_S];
-    server=session->server_kex.methods[SSH_CRYPT_C_S];
-    match=ssh_find_matching(server,client);
-    if(match && !strcmp(match,"zlib")){
-        ssh_log(session,SSH_LOG_PACKET,"enabling C->S compression");
-        session->next_crypto->do_compress_in=1;
-    }
-    SAFE_FREE(match);
-
-    client=session->client_kex.methods[SSH_CRYPT_S_C];
-    server=session->server_kex.methods[SSH_CRYPT_S_C];
-    match=ssh_find_matching(server,client);
-    if(match && !strcmp(match,"zlib")){
-        ssh_log(session,SSH_LOG_PACKET,"enabling S->C compression\n");
-        session->next_crypto->do_compress_out=1;
-    }
-    SAFE_FREE(match);
-
-    server=session->server_kex.methods[SSH_HOSTKEYS];
-    client=session->client_kex.methods[SSH_HOSTKEYS];
-    match=ssh_find_matching(server,client);
-    if(match && !strcmp(match,"ssh-dss"))
-        session->hostkeys=SSH_KEYTYPE_DSS;
-    else if(match && !strcmp(match,"ssh-rsa"))
-        session->hostkeys=SSH_KEYTYPE_RSA;
-    else {
-        ssh_set_error(session, SSH_FATAL, "Cannot know what %s is into %s",
-            match ? match : NULL, server);
-        SAFE_FREE(match);
-        leave_function();
-        return SSH_ERROR;
-    }
-    SAFE_FREE(match);
-    leave_function();
-    return SSH_OK;
-}
-
-/* vim: set ts=2 sw=2 et cindent: */