#ifndef DST_INTERNAL_H
#define DST_INTERNAL_H
#include <limits.h>
#include <sys/param.h>
#if (!defined(BSD)) || (BSD < 199306)
# include <sys/bitypes.h>
#else
# include <sys/types.h>
#endif
#ifndef PATH_MAX
# ifdef POSIX_PATH_MAX
# define PATH_MAX POSIX_PATH_MAX
# else
# define PATH_MAX 255
# endif
#endif
typedef struct dst_key {
char *dk_key_name;
int dk_key_size;
int dk_proto;
int dk_alg;
u_int32_t dk_flags;
u_int16_t dk_id;
void *dk_KEY_struct;
struct dst_func *dk_func;
} DST_KEY;
#define HAS_DST_KEY
#include <isc/dst.h>
#if defined(BSAFE) && defined(RSAREF)
# error "Cannot have both BSAFE and RSAREF defined"
#endif
#define KEY_FILE_FORMAT "1.2"
#define PRIVATE_KEY "private"
#define PUBLIC_KEY "key"
#ifdef REPORT_ERRORS
#define EREPORT(str) printf str
#else
#define EREPORT(str) (void)0
#endif
#ifndef SAFE_FREE
#define SAFE_FREE(a) \
do{if(a != NULL){memset(a,0, sizeof(*a)); free(a); a=NULL;}} while (0)
#define SAFE_FREE2(a,s) if (a != NULL && s > 0){memset(a,0, s);free(a); a=NULL;}
#endif
typedef struct dst_func {
int (*sign)(const int mode, DST_KEY *key, void **context,
const u_int8_t *data, const int len,
u_int8_t *signature, const int sig_len);
int (*verify)(const int mode, DST_KEY *key, void **context,
const u_int8_t *data, const int len,
const u_int8_t *signature, const int sig_len);
int (*compare)(const DST_KEY *key1, const DST_KEY *key2);
int (*generate)(DST_KEY *key, int parms);
void *(*destroy)(void *key);
int (*to_dns_key)(const DST_KEY *key, u_int8_t *out,
const int out_len);
int (*from_dns_key)(DST_KEY *key, const u_int8_t *str,
const int str_len);
int (*to_file_fmt)(const DST_KEY *key, char *out,
const int out_len);
int (*from_file_fmt)(DST_KEY *key, const char *out,
const int out_len);
} dst_func;
extern dst_func *dst_t_func[DST_MAX_ALGS];
extern const char *key_file_fmt_str;
extern const char *dst_path;
#ifndef DST_HASH_SIZE
#define DST_HASH_SIZE 20
#endif
int dst_bsafe_init(void);
int dst_rsaref_init(void);
int dst_hmac_md5_init(void);
int dst_cylink_init(void);
int dst_eay_dss_init(void);
int dst_s_calculate_bits( const u_int8_t *str, const int max_bits);
int dst_s_verify_str( const char **buf, const char *str);
size_t dst_s_filename_length( const char *name, const char *suffix);
int dst_s_build_filename( char *filename, const char *name,
u_int16_t id, int alg, const char *suffix,
size_t filename_length);
FILE *dst_s_fopen (const char *filename, const char *mode, int perm);
u_int16_t dst_s_get_int16( const u_int8_t *buf);
void dst_s_put_int16( u_int8_t *buf, const u_int16_t val);
u_int32_t dst_s_get_int32( const u_int8_t *buf);
void dst_s_put_int32( u_int8_t *buf, const u_int32_t val);
#ifdef DUMP
# undef DUMP
# define DUMP(a,b,c,d) dst_s_dump(a,b,c,d)
#else
# define DUMP(a,b,c,d)
#endif
void
dst_s_dump(const int mode, const u_char *data, const int size,
const char *msg);
#endif