toychain/rsa_8h_source.html

#ifndef __RSA_H

#define __RSA_H


#include "lib/mmath.h"

#include "lib/types.h"

#include <stdbool.h>


typedef struct _Key{

    int64 v, n;

} Key;


void init_key(Key* key, int64 val, int64 n);

Key* copy_key(const Key* o);

char* key_to_str(const Key* key);

Key* str_to_key(const char* str);

void init_pair_keys(Key* pKey, Key* sKey, int low_size, int up_size);


bool generate_key_values(int64 p, int64 q, int64* n, int64* s, int64* u);

int64* encrypt(const char* chaine, int64 s, int64 n);

char* decrypt(const int64* crypted, int size, int64 u, int64 n);


#endif

mmath.h
Header for mmath.c.

Key
struct _Key Key

encrypt
int64 * encrypt(const char *chaine, int64 s, int64 n)
encrypt a message using modular exponentiation and a public RSA key (s,n).
Definition: rsa.c:162

str_to_key
Key * str_to_key(const char *str)
parses a string of the form " (v, n) " into a Key struct
Definition: rsa.c:94

copy_key
Key * copy_key(const Key *o)
copies key
Definition: rsa.c:37

init_key
void init_key(Key *key, int64 val, int64 n)
initializes a key struct
Definition: rsa.c:22

decrypt
char * decrypt(const int64 *crypted, int size, int64 u, int64 n)
decrypt a message using modular exponentiation and a RSA key (u,n).
Definition: rsa.c:188

key_to_str
char * key_to_str(const Key *key)
converts a Key to string of the form " (v, n) "
Definition: rsa.c:81

generate_key_values
bool generate_key_values(int64 p, int64 q, int64 *n, int64 *s, int64 *u)
generates public and private RSA keys public = (s, n) ; private = (u, n)
Definition: rsa.c:123

init_pair_keys
void init_pair_keys(Key *pKey, Key *sKey, int low_size, int up_size)
initializes a key struct
Definition: rsa.c:55

_Key
Definition: rsa.h:16

_Key::n
int64 n
Definition: rsa.h:17

types.h
a file with comfy aliases for long type signatures

int64
#define int64
alias for long long int
Definition: types.h:17