#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 <openssl/dh.h>
+#include <openssl/dsa.h>
+#include <openssl/err.h>
+#include <openssl/rsa.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdio.h>
unsigned char digest_res[HASH_MAX_LEN];
char *mac_data;
int mac_len;
-
- int copy;
#endif
};
static int open_dev_crypto(void);
static int get_dev_crypto(void);
static int get_cryptodev_ciphers(const int **cnids);
-/*static int get_cryptodev_digests(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, },
};
-#if 0
+#ifdef USE_CRYPTODEV_DIGESTS
static struct {
int id;
int nid;
if ((fd = open_dev_crypto()) == -1)
return (-1);
+#ifndef CRIOGET_NOT_NEEDED
if (ioctl(fd, CRIOGET, &retfd) == -1)
return (-1);
close(retfd);
return (-1);
}
+#else
+ retfd = fd;
+#endif
return (retfd);
}
+static void put_dev_crypto(int fd)
+{
+#ifndef CRIOGET_NOT_NEEDED
+ close(fd);
+#endif
+}
+
/* Caching version for asym operations */
static int
get_asym_dev_crypto(void)
ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
nids[count++] = ciphers[i].nid;
}
- close(fd);
+ put_dev_crypto(fd);
if (count > 0)
*cnids = nids;
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!
* returning them here is harmless, as long as we return NULL
* when asked for a handler in the cryptodev_engine_digests routine
*/
-#if 0 /* not (yet?) used */
static int
get_cryptodev_digests(const int **cnids)
{
ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
nids[count++] = digests[i].nid;
}
- close(fd);
+ put_dev_crypto(fd);
if (count > 0)
*cnids = nids;
sess->cipher = cipher;
if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
- close(state->d_fd);
+ put_dev_crypto(state->d_fd);
state->d_fd = -1;
return (0);
}
} else {
ret = 1;
}
- close(state->d_fd);
+ put_dev_crypto(state->d_fd);
state->d_fd = -1;
return (ret);
sess->mac = digest;
if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
- close(state->d_fd);
+ put_dev_crypto(state->d_fd);
state->d_fd = -1;
printf("cryptodev_digest_init: Open session failed\n");
return (0);
if (! (ctx->flags & EVP_MD_CTX_FLAG_ONESHOT) ) {
/* if application doesn't support one buffer */
memset(&cryp, 0, sizeof(cryp));
-
cryp.ses = sess->ses;
cryp.flags = 0;
cryp.len = state->mac_len;
cryp.src = state->mac_data;
cryp.dst = NULL;
cryp.mac = (caddr_t)md;
-
if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
printf("cryptodev_digest_final: digest failed\n");
return (0);
struct dev_crypto_state *state = ctx->md_data;
struct session_op *sess = &state->d_sess;
+ if (state == NULL)
+ return 0;
+
if (state->d_fd < 0) {
printf("cryptodev_digest_cleanup: illegal input\n");
return (0);
state->mac_len = 0;
}
- if (state->copy)
- return 1;
-
if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) {
printf("cryptodev_digest_cleanup: failed to close session\n");
ret = 0;
} else {
ret = 1;
}
- close(state->d_fd);
+ put_dev_crypto(state->d_fd);
state->d_fd = -1;
return (ret);
{
struct dev_crypto_state *fstate = from->md_data;
struct dev_crypto_state *dstate = to->md_data;
+ struct session_op *sess;
+ int digest;
- memcpy(dstate, fstate, sizeof(struct dev_crypto_state));
+ if (dstate == NULL || fstate == NULL)
+ return 1;
- if (fstate->mac_len != 0) {
- dstate->mac_data = OPENSSL_malloc(fstate->mac_len);
- memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);
+ memcpy(dstate, fstate, sizeof(struct dev_crypto_state));
+
+ sess = &dstate->d_sess;
+
+ digest = digest_nid_to_cryptodev(to->digest->type);
+
+ sess->mackey = dstate->dummy_mac_key;
+ sess->mackeylen = digest_key_length(to->digest->type);
+ sess->mac = digest;
+
+ dstate->d_fd = get_dev_crypto();
+
+ if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) {
+ put_dev_crypto(dstate->d_fd);
+ dstate->d_fd = -1;
+ printf("cryptodev_digest_init: Open session failed\n");
+ return (0);
}
- dstate->copy = 1;
+ if (fstate->mac_len != 0) {
+ if (fstate->mac_data != NULL)
+ {
+ dstate->mac_data = OPENSSL_malloc(fstate->mac_len);
+ memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);
+ dstate->mac_len = fstate->mac_len;
+ }
+ }
return 1;
}
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;
* find out what asymmetric crypto algorithms we support
*/
if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
- close(fd);
+ put_dev_crypto(fd);
ENGINE_free(engine);
return;
}
- close(fd);
+ put_dev_crypto(fd);
if (!ENGINE_set_id(engine, "cryptodev") ||
!ENGINE_set_name(engine, "BSD cryptodev engine") ||
projects / openssl.git / blobdiff