Fix build warnings.

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@396 7dcaeef0-15fb-0310-b436-a5af3365683c

include/libssh/priv.h

@@ -179,7 +179,7 @@ typedef struct kex_struct {
 
 struct public_key_struct {
     int type;
-    char *type_c; /* Don't free it ! it is static */
+    const char *type_c; /* Don't free it ! it is static */
 #ifdef HAVE_LIBGCRYPT
     gcry_sexp_t dsa_pub;
     gcry_sexp_t rsa_pub;
@@ -577,7 +577,7 @@ char *ssh_find_matching(const char *in_d, const char *what_d);
 PRIVATE_KEY  *_privatekey_from_file(void *session,char *filename,int type);
 
 /* in keys.c */
-char *ssh_type_to_char(int type);
+const char *ssh_type_to_char(int type);
 int ssh_type_from_name(char *name);
 
 PRIVATE_KEY *privatekey_make_dss(SSH_SESSION *session, BUFFER *buffer);
@@ -586,7 +586,7 @@ PRIVATE_KEY *privatekey_make_rsa(SSH_SESSION *session, BUFFER *buffer,
 PRIVATE_KEY *privatekey_from_string(SSH_SESSION *session, STRING *privkey_s);
 
 PUBLIC_KEY *publickey_make_dss(SSH_SESSION *session, BUFFER *buffer);
-PUBLIC_KEY *publickey_make_rsa(SSH_SESSION *session, BUFFER *buffer,char *type);
+PUBLIC_KEY *publickey_make_rsa(SSH_SESSION *session, BUFFER *buffer, const char *type);
 PUBLIC_KEY *publickey_from_string(SSH_SESSION *session, STRING *pubkey_s);
 SIGNATURE *signature_from_string(SSH_SESSION *session, STRING *signature,PUBLIC_KEY *pubkey,int needed_type);
 void signature_free(SIGNATURE *sign);

libssh/keyfiles.c

@@ -744,8 +744,8 @@ STRING *publickey_from_next_file(SSH_SESSION *session, const char **pub_keys_pat
     static char *home=NULL;
     char public[256];
     char private[256];
-    char *priv;
-    char *pub;
+    const char *priv;
+    const char *pub;
     STRING *pubkey;
     if(!home)
         home=ssh_get_user_home_dir();
@@ -843,7 +843,8 @@ static void tokens_free(char **tokens) {
  * \returns found_type type of key (ie "dsa","ssh-rsa1"). Don't free that value.
  */
 
-static char **ssh_get_knownhost_line(SSH_SESSION *session,FILE **file, char *filename,char **found_type){
+static char **ssh_get_knownhost_line(SSH_SESSION *session, FILE **file,
+    const char *filename, const char **found_type) {
     char buffer[4096];
     char *ptr;
     char **tokens;
@@ -1057,7 +1058,7 @@ int ssh_is_server_known(SSH_SESSION *session){
 
     char **tokens;
     char *host;
-    char *type;
+    const char *type;
     int match;
     FILE *file=NULL;
     int ret=SSH_SERVER_NOT_KNOWN;

libssh/keys.c

@@ -36,7 +36,7 @@
  */
 /* Public key decoding functions */
 
-char *ssh_type_to_char(int type){
+const char *ssh_type_to_char(int type) {
     switch(type){
         case TYPE_DSS:
             return "ssh-dss";
@@ -111,7 +111,8 @@ PUBLIC_KEY *publickey_make_dss(SSH_SESSION *session, BUFFER *buffer){
     return key;
 }
 
-PUBLIC_KEY *publickey_make_rsa(SSH_SESSION *session, BUFFER *buffer, char *type){
+PUBLIC_KEY *publickey_make_rsa(SSH_SESSION *session, BUFFER *buffer,
+    const char *type) {
     STRING *e,*n;
     PUBLIC_KEY *key;