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beecrypt/rsa.c File Reference

RSA Encryption & signature scheme, code. More...

#include "system.h"
#include "rsa.h"
#include "mp32.h"
#include "debug.h"

Go to the source code of this file.

Functions

int rsapri (const rsakp *kp, const mp32number *m, mp32number *c)
int rsapricrt (const rsakp *kp, const mp32number *m, mp32number *c)
int rsavrfy (const rsapk *pk, const mp32number *m, const mp32number *c)


Detailed Description

RSA Encryption & signature scheme, code.

Definition in file rsa.c.


Function Documentation

int rsapri const rsakp   kp,
const mp32number   m,
mp32number   c
 

Definition at line 33 of file rsa.c.

References rsakp::d, mp32number::data, mp32bpowmod_w, mp32nsize, rsakp::n, mp32number::size, mp32barrett::size, and uint32.

int rsapricrt const rsakp   kp,
const mp32number   m,
mp32number   c
 

Definition at line 51 of file rsa.c.

References rsakp::c, rsakp::d1, rsakp::d2, mp32number::data, mp32barrett::modl, mp32addx, mp32bmulmod_w, mp32bpowmod_w, mp32bsubmod_w, mp32mul, mp32nsize, mp32setx, rsakp::n, rsakp::p, rsakp::q, mp32number::size, mp32barrett::size, and uint32.

int rsavrfy const rsapk   pk,
const mp32number   m,
const mp32number   c
 

Returns:
1 if signature verifies, 0 otherwise (can also indicate errors)

Definition at line 111 of file rsa.c.

References mp32number::data, rsapk::e, mp32bpowmod_w, mp32eqx, rsapk::n, mp32number::size, mp32barrett::size, and uint32.


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