libssh-0.1

root@l-arena:~# cd libssh-0.1/
root@l-arena:~/libssh-0.1# ls
API.txt    client.c      config.sub    COPYING     libssh         README
AUTHORS    config.guess  configure     include     Makefile.in
CHANGELOG  config.h.in   configure.in  install-sh  mkinstalldirs
root@l-arena:~/libssh-0.1# clear
root@l-arena:~/libssh-0.1# ./configure
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking for gcc... gcc
checking for C compiler default output... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ANSI C... none needed
checking for a BSD-compatible install... /usr/bin/install -c
checking whether ln -s works... yes
checking whether make sets $(MAKE)... yes
checking for ranlib... ranlib
checking whether byte ordering is bigendian... no
checking for BN_init in -lcrypto... yes
checking for deflateInit_ in -lz... yes
checking for gethostbyname in -lresolv... yes
checking for gethostbyname in -lnsl... yes
checking how to run the C preprocessor... gcc -E
checking for egrep... grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking netdb.h usability... yes
checking netdb.h presence... yes
checking for netdb.h... yes
checking netinet/in.h usability... yes
checking netinet/in.h presence... yes
checking for netinet/in.h... yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking sys/socket.h usability... yes
checking sys/socket.h presence... yes
checking for sys/socket.h... yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking termios.h usability... yes
checking termios.h presence... yes
checking for termios.h... yes
checking for unistd.h... (cached) yes
checking openssl/aes.h usability... yes
checking openssl/aes.h presence... yes
checking for openssl/aes.h... yes
checking openssl/blowfish.h usability... yes
checking openssl/blowfish.h presence... yes
checking for openssl/blowfish.h... yes
checking zlib.h usability... yes
checking zlib.h presence... yes
checking for zlib.h... yes
checking sys/poll.h usability... yes
checking sys/poll.h presence... yes
checking for sys/poll.h... yes
checking for an ANSI C-conforming const... yes
checking whether time.h and sys/time.h may both be included... yes
checking for stdlib.h... (cached) yes
checking for GNU libc compatible malloc... yes
checking for working memcmp... yes
checking for stdlib.h... (cached) yes
checking for GNU libc compatible realloc... yes
checking sys/select.h usability... yes
checking sys/select.h presence... yes
checking for sys/select.h... yes
checking for sys/socket.h... (cached) yes
checking types of arguments for select... int,fd_set *,struct timeval *
checking return type of signal handlers... void
checking for vprintf... yes
checking for _doprnt... no
checking for endpwent... yes
checking for gethostbyaddr... yes
checking for gethostbyname... yes
checking for getpass... yes
checking for memmove... yes
checking for memset... yes
checking for select... yes
checking for socket... yes
checking for strchr... yes
checking for strdup... yes
checking for strerror... yes
checking for strstr... yes
checking for poll... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: creating libssh/Makefile
config.status: creating config.h
root@l-arena:~/libssh-0.1# make
ln -s -f ../../config.h include/libssh/config.h
gcc -g -O2 -Iinclude/ -Wall -g   -c -o client.o client.c
client.c: In function ‘main’:
client.c:247:38: warning: pointer targets in passing argument 2 of ‘ssh_print_hexa’ differ in signedness [-Wpointer-sign]
     ssh_print_hexa("Public key hash",hash,MD5_DIGEST_LEN);
                                      ^~~~
In file included from client.c:21:0:
include/libssh/libssh.h:303:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void ssh_print_hexa(char *descr,unsigned char *what, int len);
      ^~~~~~~~~~~~~~
client.c: In function ‘select_loop’:
client.c:124:21: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
                     write(1,buffer_get(readbuf),lus);
                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
client.c:135:21: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
                     write(2,buffer_get(readbuf),lus);
                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[1]: Entering directory '/root/libssh-0.1/libssh'
gcc -g -O2 -Wall -g -I../include/   -c -o client.o client.c
client.c: In function ‘send_banner’:
client.c:64:5: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
     write(session->fd,buffer,strlen(buffer));
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o packet.o packet.c
packet.c: In function ‘packet_read’:
packet.c:136:44: warning: pointer targets in passing argument 2 of ‘buffer_get_char’ differ in signedness [-Wpointer-sign]
     if(!buffer_get_char(session->in_buffer,&padding)){
                                            ^
In file included from packet.c:27:0:
../include/libssh/libssh.h:425:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int buffer_get_char(BUFFER *buffer,char *data);
     ^~~~~~~~~~~~~~~
packet.c: In function ‘packet_translate’:
packet.c:161:44: warning: pointer targets in passing argument 2 of ‘buffer_get_char’ differ in signedness [-Wpointer-sign]
     if(!buffer_get_char(session->in_buffer,&session->in_packet.type)){
                                            ^
In file included from packet.c:27:0:
../include/libssh/libssh.h:425:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int buffer_get_char(BUFFER *buffer,char *data);
     ^~~~~~~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o dh.o dh.c
In file included from dh.c:43:0:
dh.c: In function ‘make_bignum_string’:
dh.c:152:32: warning: pointer targets in passing argument 2 of ‘BN_bn2bin’ differ in signedness [-Wpointer-sign]
     finallen=bignum_bn2bin(num,ptr->string+pad);
                                ^
../include/libssh/libssh.h:69:46: note: in definition of macro ‘bignum_bn2bin’
 #define bignum_bn2bin(num,ptr) BN_bn2bin(num,ptr)
                                              ^~~
In file included from /usr/include/openssl/dsa.h:81:0,
                 from ../include/libssh/libssh.h:40,
                 from dh.c:43:
/usr/include/openssl/bn.h:443:5: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 int BN_bn2bin(const BIGNUM *a, unsigned char *to);
     ^~~~~~~~~
dh.c:143:9: warning: variable ‘finallen’ set but not used [-Wunused-but-set-variable]
     int finallen;
         ^~~~~~~~
In file included from dh.c:43:0:
dh.c: In function ‘make_string_bn’:
dh.c:159:23: warning: pointer targets in passing argument 1 of ‘BN_bin2bn’ differ in signedness [-Wpointer-sign]
  return bignum_bin2bn(string->string,len,NULL);
                       ^
../include/libssh/libssh.h:60:50: note: in definition of macro ‘bignum_bin2bn’
 #define bignum_bin2bn(bn,datalen,data) BN_bin2bn(bn,datalen,data)
                                                  ^~
In file included from /usr/include/openssl/dsa.h:81:0,
                 from ../include/libssh/libssh.h:40,
                 from dh.c:43:
/usr/include/openssl/bn.h:442:9: note: expected ‘const unsigned char *’ but argument is of type ‘char *’
 BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret);
         ^~~~~~~~~
dh.c: In function ‘make_sessionid’:
dh.c:233:16: warning: pointer targets in passing argument 1 of ‘sha1_final’ differ in signedness [-Wpointer-sign]
     sha1_final(session->next_crypto->session_id,ctx);
                ^~~~~~~
In file included from dh.c:43:0:
../include/libssh/libssh.h:82:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void sha1_final(unsigned char *md,SHACTX *c);
      ^~~~~~~~~~
dh.c: In function ‘generate_one_key’:
dh.c:260:16: warning: pointer targets in passing argument 1 of ‘sha1_final’ differ in signedness [-Wpointer-sign]
     sha1_final(output,ctx);
                ^~~~~~
In file included from dh.c:43:0:
../include/libssh/libssh.h:82:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void sha1_final(unsigned char *md,SHACTX *c);
      ^~~~~~~~~~
dh.c: In function ‘generate_session_keys’:
dh.c:280:20: warning: pointer targets in passing argument 1 of ‘sha1_final’ differ in signedness [-Wpointer-sign]
         sha1_final(session->next_crypto->encryptkey+SHA_DIGEST_LEN,ctx);
                    ^~~~~~~
In file included from dh.c:43:0:
../include/libssh/libssh.h:82:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void sha1_final(unsigned char *md,SHACTX *c);
      ^~~~~~~~~~
dh.c:290:20: warning: pointer targets in passing argument 1 of ‘sha1_final’ differ in signedness [-Wpointer-sign]
         sha1_final(session->next_crypto->decryptkey+SHA_DIGEST_LEN,ctx);
                    ^~~~~~~
In file included from dh.c:43:0:
../include/libssh/libssh.h:82:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void sha1_final(unsigned char *md,SHACTX *c);
      ^~~~~~~~~~
dh.c: In function ‘pubkey_get_hash’:
dh.c:314:15: warning: pointer targets in passing argument 1 of ‘md5_final’ differ in signedness [-Wpointer-sign]
     md5_final(hash,ctx);
               ^~~~
In file included from dh.c:43:0:
../include/libssh/libssh.h:79:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void md5_final(unsigned char *md,MD5CTX *c);
      ^~~~~~~~~
dh.c: In function ‘sig_verify’:
dh.c:347:10: warning: pointer targets in passing argument 1 of ‘sha1’ differ in signedness [-Wpointer-sign]
     sha1(digest,SHA_DIGEST_LENGTH,hash);
          ^~~~~~
In file included from dh.c:43:0:
../include/libssh/libssh.h:83:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void sha1(unsigned char *digest,int len,unsigned char *hash);
      ^~~~
dh.c:347:35: warning: pointer targets in passing argument 3 of ‘sha1’ differ in signedness [-Wpointer-sign]
     sha1(digest,SHA_DIGEST_LENGTH,hash);
                                   ^~~~
In file included from dh.c:43:0:
../include/libssh/libssh.h:83:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void sha1(unsigned char *digest,int len,unsigned char *hash);
      ^~~~
dh.c:350:33: warning: pointer targets in passing argument 1 of ‘DSA_do_verify’ differ in signedness [-Wpointer-sign]
             valid=DSA_do_verify(hash,SHA_DIGEST_LENGTH,signature->dsa_sign,
                                 ^~~~
In file included from ../include/libssh/libssh.h:40:0,
                 from dh.c:43:
/usr/include/openssl/dsa.h:194:5: note: expected ‘const unsigned char *’ but argument is of type ‘char *’
 int DSA_do_verify(const unsigned char *dgst, int dgst_len,
     ^~~~~~~~~~~~~
dh.c:362:35: warning: pointer targets in passing argument 2 of ‘RSA_verify’ differ in signedness [-Wpointer-sign]
         valid=RSA_verify(NID_sha1,hash,SHA_DIGEST_LENGTH,
                                   ^~~~
In file included from ../include/libssh/libssh.h:41:0,
                 from dh.c:43:
/usr/include/openssl/rsa.h:412:5: note: expected ‘const unsigned char *’ but argument is of type ‘char *’
 int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
     ^~~~~~~~~~
dh.c:363:13: warning: pointer targets in passing argument 4 of ‘RSA_verify’ differ in signedness [-Wpointer-sign]
             signature->rsa_sign->string,string_len(signature->rsa_sign),pubkey->rsa_pub);
             ^~~~~~~~~
In file included from ../include/libssh/libssh.h:41:0,
                 from dh.c:43:
/usr/include/openssl/rsa.h:412:5: note: expected ‘const unsigned char *’ but argument is of type ‘char *’
 int RSA_verify(int type, const unsigned char *m, unsigned int m_length,
     ^~~~~~~~~~
dh.c: In function ‘ssh_get_random’:
dh.c:79:9: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
         read(rndfd,where,len);
         ^~~~~~~~~~~~~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o crypt.o crypt.c
crypt.c: In function ‘packet_encrypt’:
crypt.c:71:20: warning: pointer targets in passing argument 2 of ‘hmac_final’ differ in signedness [-Wpointer-sign]
     hmac_final(ctx,session->current_crypto->hmacbuf,&finallen);
                    ^~~~~~~
In file included from crypt.c:32:0:
../include/libssh/libssh.h:88:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void hmac_final(HMACCTX *ctx,unsigned char *hashmacbuf,int *len);
      ^~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o connect.o connect.c
gcc -g -O2 -Wall -g -I../include/   -c -o error.o error.c
gcc -g -O2 -Wall -g -I../include/   -c -o buffer.o buffer.c
buffer.c: In function ‘buffer_get_ssh_string’:
buffer.c:144:31: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     if(buffer_get_long(buffer,&stringlen)==0)
                               ^
buffer.c:132:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer, long *data){
     ^~~~~~~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o string.o string.c
gcc -g -O2 -Wall -g -I../include/   -c -o kex.o kex.c
kex.c: In function ‘ssh_get_kex’:
kex.c:126:34: warning: pointer targets in passing argument 2 of ‘hashbufin_add_cookie’ differ in signedness [-Wpointer-sign]
     hashbufin_add_cookie(session,session->server_kex.cookie);
                                  ^~~~~~~
In file included from kex.c:24:0:
../include/libssh/libssh.h:300:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void hashbufin_add_cookie(SSH_SESSION *session,unsigned char *cookie);
      ^~~~~~~~~~~~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o channels.o channels.c
channels.c: In function ‘open_session_channel’:
channels.c:116:52: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
                 buffer_get_long(session->in_buffer,&code);
                                                    ^
In file included from channels.c:29:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
channels.c: In function ‘channel_eof’:
channels.c:261:40: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     buffer_get_long(session->in_buffer,&channelnum);
                                        ^
In file included from channels.c:29:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
channels.c: In function ‘channel_close’:
channels.c:275:40: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     buffer_get_long(session->in_buffer,&channelnum);
                                        ^
In file included from channels.c:29:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
channels.c: In function ‘channel_input_request’:
channels.c:291:40: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     buffer_get_long(session->in_buffer,&channelnum);
                                        ^
In file included from channels.c:29:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
channels.c:302:40: warning: pointer targets in passing argument 2 of ‘buffer_get_char’ differ in signedness [-Wpointer-sign]
     buffer_get_char(session->in_buffer,(unsigned char *)&status);
                                        ^
In file included from channels.c:29:0:
../include/libssh/libssh.h:425:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int buffer_get_char(BUFFER *buffer,char *data);
     ^~~~~~~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o options.o options.c
gcc -g -O2 -Wall -g -I../include/   -c -o keys.o keys.c
keys.c: In function ‘ssh_do_sign’:
keys.c:331:16: warning: pointer targets in passing argument 1 of ‘sha1_final’ differ in signedness [-Wpointer-sign]
     sha1_final(hash,ctx);
                ^~~~
In file included from keys.c:26:0:
../include/libssh/libssh.h:82:6: note: expected ‘unsigned char *’ but argument is of type ‘char *’
 void sha1_final(unsigned char *md,SHACTX *c);
      ^~~~~~~~~~
keys.c:336:40: warning: pointer targets in passing argument 1 of ‘DSA_do_sign’ differ in signedness [-Wpointer-sign]
             sign->dsa_sign=DSA_do_sign(hash,SHA_DIGEST_LENGTH,privatekey->dsa_priv);
                                        ^~~~
In file included from keys.c:24:0:
/usr/include/openssl/dsa.h:193:10: note: expected ‘const unsigned char *’ but argument is of type ‘char *’
 DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
          ^~~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o auth.o auth.c
gcc -g -O2 -Wall -g -I../include/   -c -o base64.o base64.c
gcc -g -O2 -Wall -g -I../include/   -c -o keyfiles.o keyfiles.c
gcc -g -O2 -Wall -g -I../include/   -c -o misc.o misc.c
gcc -g -O2 -Wall -g -I../include/   -c -o gzip.o gzip.c
gcc -g -O2 -Wall -g -I../include/   -c -o wrapper.o wrapper.c
wrapper.c: In function ‘hmac_final’:
wrapper.c:102:30: warning: pointer targets in passing argument 3 of ‘HMAC_Final’ differ in signedness [-Wpointer-sign]
    HMAC_Final(ctx,hashmacbuf,len);
                              ^~~
In file included from ../include/libssh/libssh.h:44:0,
                 from wrapper.c:28:
/usr/include/openssl/hmac.h:97:5: note: expected ‘unsigned int *’ but argument is of type ‘int *’
 int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
     ^~~~~~~~~~
gcc -g -O2 -Wall -g -I../include/   -c -o sftp.o sftp.c
sftp.c: In function ‘sftp_packet_read’:
sftp.c:96:37: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     buffer_get_long(packet->payload,&size);
                                     ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:103:37: warning: pointer targets in passing argument 2 of ‘buffer_get_char’ differ in signedness [-Wpointer-sign]
     buffer_get_char(packet->payload,&packet->type);
                                     ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:425:5: note: expected ‘char *’ but argument is of type ‘unsigned char *’
 int buffer_get_char(BUFFER *buffer,char *data);
     ^~~~~~~~~~~~~~~
sftp.c: In function ‘sftp_get_message’:
sftp.c:137:40: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     if(buffer_get_long(packet->payload,&msg->id)!=sizeof(long)){
                                        ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c: In function ‘sftp_init’:
sftp.c:184:37: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     buffer_get_long(packet->payload,&version);
                                     ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c: In function ‘parse_status_msg’:
sftp.c:271:39: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
     if( (buffer_get_long(msg->payload,&status->status)!= 4)
                                       ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c: In function ‘sftp_parse_attr_4’:
sftp.c:381:32: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
         if(buffer_get_long(buf,&flags)!=4)
                                ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:386:40: warning: pointer targets in passing argument 2 of ‘buffer_get_longlong’ differ in signedness [-Wpointer-sign]
             if(buffer_get_longlong(buf,&attr->size)!=8)
                                        ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:427:5: note: expected ‘long long int *’ but argument is of type ‘long long unsigned int *’
 int buffer_get_longlong(BUFFER *buffer, long long *data);
     ^~~~~~~~~~~~~~~~~~~
sftp.c:397:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->permissions)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:402:40: warning: pointer targets in passing argument 2 of ‘buffer_get_longlong’ differ in signedness [-Wpointer-sign]
             if(buffer_get_longlong(buf,&attr->atime64)!=8)
                                        ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:427:5: note: expected ‘long long int *’ but argument is of type ‘long long unsigned int *’
 int buffer_get_longlong(BUFFER *buffer, long long *data);
     ^~~~~~~~~~~~~~~~~~~
sftp.c:407:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->atime_nseconds)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:412:40: warning: pointer targets in passing argument 2 of ‘buffer_get_longlong’ differ in signedness [-Wpointer-sign]
             if(buffer_get_longlong(buf,&attr->createtime)!=8)
                                        ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:427:5: note: expected ‘long long int *’ but argument is of type ‘long long unsigned int *’
 int buffer_get_longlong(BUFFER *buffer, long long *data);
     ^~~~~~~~~~~~~~~~~~~
sftp.c:417:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->createtime_nseconds)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:422:40: warning: pointer targets in passing argument 2 of ‘buffer_get_longlong’ differ in signedness [-Wpointer-sign]
             if(buffer_get_longlong(buf,&attr->mtime64)!=8)
                                        ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:427:5: note: expected ‘long long int *’ but argument is of type ‘long long unsigned int *’
 int buffer_get_longlong(BUFFER *buffer, long long *data);
     ^~~~~~~~~~~~~~~~~~~
sftp.c:427:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->mtime_nseconds)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:436:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->extended_count)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c: In function ‘sftp_parse_attr_3’:
sftp.c:510:32: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
         if(buffer_get_long(buf,&flags)!=4)
                                ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:516:40: warning: pointer targets in passing argument 2 of ‘buffer_get_longlong’ differ in signedness [-Wpointer-sign]
             if(buffer_get_longlong(buf,&attr->size)!=8)
                                        ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:427:5: note: expected ‘long long int *’ but argument is of type ‘long long unsigned int *’
 int buffer_get_longlong(BUFFER *buffer, long long *data);
     ^~~~~~~~~~~~~~~~~~~
sftp.c:522:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->uid)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:524:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->gid)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:530:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->permissions)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:535:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->atime)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:538:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->mtime)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c:543:36: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
             if(buffer_get_long(buf,&attr->extended_count)!=4)
                                    ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
sftp.c: In function ‘sftp_readdir’:
sftp.c:648:46: warning: pointer targets in passing argument 2 of ‘buffer_get_long’ differ in signedness [-Wpointer-sign]
                 buffer_get_long(msg->payload,&dir->count);
                                              ^
In file included from sftp.c:28:0:
../include/libssh/libssh.h:426:5: note: expected ‘long int *’ but argument is of type ‘long unsigned int *’
 int buffer_get_long(BUFFER *buffer,long *data);
     ^~~~~~~~~~~~~~~
gcc -o libssh.so -shared client.o packet.o dh.o crypt.o connect.o error.o buffer.o string.o kex.o channels.o options.o keys.o auth.o base64.o keyfiles.o misc.o gzip.o wrapper.o sftp.o -lnsl -lresolv -lz -lcrypto
/usr/bin/ld: client.o: relocation R_X86_64_PC32 against symbol `dh_handshake' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: Bad value
collect2: error: ld returned 1 exit status
Makefile:30: recipe for target 'libssh.so' failed
make[1]: *** [libssh.so] Error 1
make[1]: Leaving directory '/root/libssh-0.1/libssh'
Makefile:26: recipe for target 'all' failed
make: *** [all] Error 1
root@l-arena:~/libssh-0.1#