[pki] Make ssh_key_new and ssh_key_free public

include/libssh/libssh.h

@@ -412,6 +412,8 @@ LIBSSH_API int ssh_pcap_file_open(ssh_pcap_file pcap, const char *filename);
 
 LIBSSH_API enum ssh_keytypes_e ssh_privatekey_type(ssh_private_key privatekey);
 
+LIBSSH_API ssh_key ssh_key_new(void);
+LIBSSH_API void ssh_key_free (ssh_key key);
 LIBSSH_API void ssh_print_hexa(const char *descr, const unsigned char *what, size_t len);
 LIBSSH_API int ssh_scp_accept_request(ssh_scp scp);
 LIBSSH_API int ssh_scp_close(ssh_scp scp);

include/libssh/pki.h

@@ -39,11 +39,9 @@ struct ssh_key_struct {
 #endif
 };
 
-ssh_key ssh_key_new (void);
 void ssh_key_clean (ssh_key key);
 enum ssh_keytypes_e ssh_key_type(ssh_key key);
 int ssh_key_import_private(ssh_key key, ssh_session session,
     const char *filename, const char *passphrase);
-void ssh_key_free (ssh_key key);
 
 #endif /* PKI_H_ */

src/pki.c

@@ -30,6 +30,7 @@
  * @{
  */
 
+#include "libssh/libssh.h"
 #include "libssh/priv.h"
 #include "libssh/pki.h"
 #include "libssh/keys.h"