


#include "internal/deprecated.h"

#include "cipher_rc4.h"

static int cipher_hw_rc4_initkey(PROV_CIPHER_CTX *ctx,
                                 const unsigned char *key, size_t keylen)
{
    PROV_RC4_CTX *rctx =  (PROV_RC4_CTX *)ctx;

    RC4_set_key(&rctx->ks.ks, keylen, key);
    return 1;
}

static int cipher_hw_rc4_cipher(PROV_CIPHER_CTX *ctx, unsigned char *out,
                                const unsigned char *in, size_t len)
{
    PROV_RC4_CTX *rctx =  (PROV_RC4_CTX *)ctx;

    RC4(&rctx->ks.ks, len, in, out);
    return 1;
}

static const PROV_CIPHER_HW rc4_hw = {
    cipher_hw_rc4_initkey,
    cipher_hw_rc4_cipher
};
const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc4(size_t keybits)
{
    return &rc4_hw;
}

