rsa_util.h

#ifndef _UTIL_H_
#define _UTIL_H_

#include <stdio.h>
#include "rsa_num.h"
#include "mt19937_64.h"

#define MAX_FILE_NAME_LEN 256
#define MAX_LINE_LENGTH 128
#define KEY_DATA_MAX_LEN 16
#define MAX_HIGHLIGHT_STR 128

#define ARRAY_SZ(arr) (sizeof(arr) / sizeof(arr[0]))
#define IS_WHITESPACE(c) ((c) == ' ' || (c) == '\t')

#ifdef RSA_COLOURS
#define C_GREY "\033[00;37m"
#define C_NORMAL "\033[00;00;00m"
#define C_HIGHLIGHT "\033[01m"
#else
#define C_GREY ""
#define C_NORMAL ""
#define C_HIGHLIGHT ""
#endif
#define C_INDENTATION_FMT "\r\E[%dC%%s"

#ifdef MERSENNE_TWISTER
#define RSA_RANDOM() (u64)genrand64_int64()
#else
#define RSA_RANDOM() (u64)random()
#endif

typedef struct code2code_t {
	int code;
	int val;
	int disabled;
} code2code_t;

typedef struct code2str_t {
	int code;
	char *str;
	int disabled;
} code2str_t;

typedef enum {
	V_NORMAL = 0,
	V_QUIET,
	V_VERBOSE,
} verbose_t;

typedef enum {
	RSA_ERR_NONE,
	RSA_ERR_ARGREP,
	RSA_ERR_NOACTION,
	RSA_ERR_MULTIACTION,
	RSA_ERR_FNAME_LEN,
	RSA_ERR_FILE_TOO_LARGE,
	RSA_ERR_FILE_NOT_EXIST,
	RSA_ERR_FILE_IS_DIR,
	RSA_ERR_FILE_NOT_REG,
	RSA_ERR_NOFILE,
	RSA_ERR_FOPEN,
	RSA_ERR_FILEIO,
	RSA_ERR_OPTARG,
	RSA_ERR_KEYPATH,
	RSA_ERR_KEYNAME,
	RSA_ERR_KEYGEN,
	RSA_ERR_KEYNOTEXIST,
	RSA_ERR_KEYMULTIENTRIES,
	RSA_ERR_KEY_STAT_PUB_DEF,
	RSA_ERR_KEY_STAT_PRV_DEF,
	RSA_ERR_KEY_STAT_PRV_DYN,
	RSA_ERR_KEY_CORRUPT,
	RSA_ERR_KEY_OPEN,
	RSA_ERR_KEY_TYPE,
	RSA_ERR_LEVEL,
	RSA_ERR_INTERNAL,
} rsa_errno_t;

int code2code(code2code_t *list, int code);
char *code2str(code2str_t *list, int code);

void rsa_error_message(rsa_errno_t err, ...);
void rsa_warning_message(rsa_errno_t err, ...);
int rsa_printf(int is_verbose, int ind, char *fmt, ...);
char *rsa_strcat(char *dest, char *fmt, ...);
char *rsa_vstrcat(char *dest, char *fmt, va_list ap);
int rsa_sprintf_nows(char *str, char *fmt, ...);
int rsa_read_u1024(FILE *file, u1024_t *num);
int rsa_write_u1024(FILE *file, u1024_t *num);
int rsa_read_u1024_full(FILE *file, u1024_t *num);
int rsa_write_u1024_full(FILE *file, u1024_t *num);
int rsa_read_str(FILE *file, char *str, int len);
int rsa_write_str(FILE *file, char *str, int len);
void rsa_verbose_set(verbose_t level);
verbose_t rsa_verbose_get(void);
int is_fwrite_enable(char *name);
char *rsa_highlight_str(char *fmt, ...);
int rsa_timeline_init(int len, int write_block_sz);
void rsa_timeline_update(void);
void rsa_timeline_uninit(void);
#endif