LIBSSH-0.1

lupus@l-arena:~/libssh-0.1$ make
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 '/home/lupus/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);
     ^~~~~~~~~~
At top level:
wrapper.c:111:13: warning: ‘alloc_key’ defined but not used [-Wunused-function]
 static void alloc_key(struct crypto_struct *cipher){
             ^~~~~~~~~
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_lon ’ 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
/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 '/home/lupus/libssh-0.1/libssh'
Makefile:26: recipe for target 'all' failed
make: *** [all] Error 1