//*************************** ERRORI ***************************//
#define ERRORE_LETTURA_CERTIFICATOCA            0x0201
#define ERRORE_LETTURA_CERTIFICATESTORE         0x0202
#define ERRORE_CERTIFICATO_NON_ANCORA_VALIDO    0x0402
#define ERRORE_CERTIFICATO_SCADUTO              0x0403
#define ERRORE_SECRETKEY_NON_TROVATA            0x0501
#define ERRORE_PUBLICKEY_NON_TROVATA            0x0502
#define ERRORE_DECRYPT                          0x0503
#define ERRORE_VERIFY                           0x0504
#define ERRORE_SIGN                             0x0505
#define LDAP_NOMATCH                            0x0701
#define LDAP_NOENTRY                            0x0702
#define LDAP_NOHOST                             0x0703
#define LDAP_NOBIND                             0x0704
#define LDAP_NOCERT                             0x0705
//************************* ALGORITMI *************************//
#define smime_signed_des                        300
#define smime_signed_des3                       301
#define smime_enveloped_des                     302
#define smime_enveloped_des3                    303
#define smime_signed_env_des                    304
#define smime_signed_env_des3                   305
#define smime_counter_signed_des                306
#define smime_counter_signed_des3               307
#define smime_counter_enveloped_des             308
#define smime_counter_enveloped_des3            309
#define smime_counter_signed_env_des            310
#define smime_counter_signed_env_des3           311
#define pkcs7                                   20
#define pkcs7_data                              21
#define pkcs7_signed                            22
#define pkcs7_enveloped                         23
#define pkcs7_signedAndEnveloped                24
#define pkcs7_digest                            25
#define pkcs7_encrypted                         26
//*************************** TIPI ***************************//
typedef unsigned int SIZE_T;
typedef unsigned char UBYTE_T;
typedef unsigned long ULONG_T;
typedef struct BUFFER_T {
      SIZE_T length;
      UBYTE_T *value;
}  BUFFER;
typedef char DN_1[256]; 
typedef struct DN_T {
      DN_1 DName;
      DN_1 rfc822Name;
      DN_1 URIName;
      DN_1 DirName;
} DN;
typedef struct EXT_DN_T {
      int r_code;
      DN dn;
}  EXT_DN;
typedef struct SET_DN_T {
      SIZE_T length;
      EXT_DN dn[64];
}  SET_DN;
//*************************** FUNZIONI ***************************//
int login(BUFFER* pwd, DN* dn);
int changePassword(BUFFER* oldPwd, BUFFER* newPwd);
int sign(int algorithm, BUFFER* pwd, BUFFER* inBuf, BUFFER* outBuf);
int encrypt(int algorithm, DN* dn, BUFFER* inBuf, BUFFER* outBuf)
int verify(BUFFER* inBuf, int* algorithm, SET_DN* dn);
int decode(BUFFER* pwd, BUFFER* inBuf, BUFFER* outBuf, int* algorithm);
BUFFER* new_BUFFER();
void free_BUFFER(BUFFER* b);
void set_BUFFER(BUFFER* b, unsigned char* data, ULONG_T len);