#include <sys/types.h>
#include <crypto/cryptodev.h>
+#include <crypto/dh/dh.h>
+#include <crypto/dsa/dsa.h>
+#include <crypto/err/err.h>
+#include <crypto/rsa/rsa.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdio.h>
static int open_dev_crypto(void);
static int get_dev_crypto(void);
static int get_cryptodev_ciphers(const int **cnids);
+#ifdef USE_CRYPTODEV_DIGESTS
static int get_cryptodev_digests(const int **cnids);
+#endif
static int cryptodev_usable_ciphers(const int **nids);
static int cryptodev_usable_digests(const int **nids);
static int cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
static int cryptodev_dh_compute_key(unsigned char *key,
const BIGNUM *pub_key, DH *dh);
static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p,
- void (*f)());
+ void (*f)(void));
void ENGINE_load_cryptodev(void);
static const ENGINE_CMD_DEFN cryptodev_defns[] = {
{ 0, NID_undef, 0, 0, },
};
+#ifdef USE_CRYPTODEV_DIGESTS
static struct {
int id;
int nid;
{ CRYPTO_SHA1, NID_sha1, 20},
{ 0, NID_undef, 0},
};
+#endif
/*
* Return a fd if /dev/crypto seems usable, 0 otherwise.
return (count);
}
+#ifdef USE_CRYPTODEV_DIGESTS
/*
* Find out what digests /dev/crypto will let us have a session for.
* XXX note, that some of these openssl doesn't deal with yet!
*cnids = NULL;
return (count);
}
+#endif /* 0 */
/*
* Find the useable ciphers|digests from dev/crypto - this is the first
struct crypt_op cryp;
struct dev_crypto_state *state = ctx->cipher_data;
struct session_op *sess = &state->d_sess;
- void *iiv;
+ const void *iiv;
unsigned char save_iv[EVP_MAX_IV_LENGTH];
if (state->d_fd < 0)
if (ctx->cipher->iv_len) {
cryp.iv = (caddr_t) ctx->iv;
if (!ctx->encrypt) {
- iiv = (void *) in + inl - ctx->cipher->iv_len;
+ iiv = in + inl - ctx->cipher->iv_len;
memcpy(save_iv, iiv, ctx->cipher->iv_len);
}
} else
if (ctx->cipher->iv_len) {
if (ctx->encrypt)
- iiv = (void *) out + inl - ctx->cipher->iv_len;
+ iiv = out + inl - ctx->cipher->iv_len;
else
iiv = save_iv;
memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
{
struct dev_crypto_state *state = ctx->cipher_data;
struct session_op *sess = &state->d_sess;
- int cipher, i;
+ int cipher = -1, i;
for (i = 0; ciphers[i].id; i++)
if (ctx->cipher->nid == ciphers[i].nid &&
goto err;
kop.crk_iparams = 3;
- if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL) == -1) {
+ if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF asym process failed, Running in software\n");
+ ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+
+ } else if (ECANCELED == kop.crk_status) {
+ const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF hardware operation cancelled. Running in Software\n");
ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
}
+ /* else cryptodev operation worked ok ==> ret = 1*/
+
err:
zapparams(&kop);
return (ret);
goto err;
kop.crk_iparams = 6;
- if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL) == -1) {
+ if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) {
+ const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF asym process failed, running in Software\n");
+ ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
+
+ } else if (ECANCELED == kop.crk_status) {
const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF hardware operation cancelled. Running in Software\n");
ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
}
+ /* else cryptodev operation worked ok ==> ret = 1*/
+
err:
zapparams(&kop);
return (ret);
kop.crk_iparams = 7;
if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
- dsaret = kop.crk_status;
+/*OCF success value is 0, if not zero, change dsaret to fail*/
+ if(0 != kop.crk_status) dsaret = 0;
} else {
const DSA_METHOD *meth = DSA_OpenSSL();
* but I expect we'll want some options soon.
*/
static int
-cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
{
#ifdef HAVE_SYSLOG_R
struct syslog_data sd = SYSLOG_DATA_INIT;