*
*/
+#include <openssl/engine.h>
+#include <openssl/evp.h>
+#include "eng_int.h"
+/* Maybe this is needed? ... */
+#ifdef FLAT_INC
+#include "evp_locl.h"
+#else
+#include "../evp/evp_locl.h"
+#endif
+#include <openssl/conf.h>
+
#ifndef OPENSSL_OPENBSD_DEV_CRYPTO
void ENGINE_load_openbsd_dev_crypto(void)
#include <fcntl.h>
#include <stdio.h>
#include <errno.h>
-#include <unistd.h>
#include <assert.h>
+#include <unistd.h>
#include <sys/ioctl.h>
-#include <openssl/engine.h>
-#include <openssl/evp.h>
-#include "eng_int.h"
-/* Maybe this is needed? ... */
-#include "../evp/evp_locl.h"
#include <crypto/cryptodev.h>
static const char dev_crypto_id[] = "openbsd_dev_crypto";
static const char dev_crypto_name[] = "OpenBSD /dev/crypto";
+static long allow_misaligned;
+
+#define DEV_CRYPTO_CMD_ALLOW_MISALIGNED ENGINE_CMD_BASE
+static const ENGINE_CMD_DEFN dev_crypto_cmd_defns[]=
+ {
+ { DEV_CRYPTO_CMD_ALLOW_MISALIGNED,
+ "allow_misaligned",
+ "Permit misaligned data to be used",
+ ENGINE_CMD_FLAG_NUMERIC },
+ { 0, NULL, NULL, 0 }
+ };
+
+static int dev_crypto_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+ {
+ switch(cmd)
+ {
+ case DEV_CRYPTO_CMD_ALLOW_MISALIGNED:
+ allow_misaligned=i;
+ printf("allow misaligned=%ld\n",allow_misaligned);
+ break;
+ }
+
+ return 1;
+ }
+
static ENGINE *engine_openbsd_dev_crypto(void)
{
ENGINE *engine=ENGINE_new();
if(!ENGINE_set_id(engine, dev_crypto_id) ||
- !ENGINE_set_name(engine, dev_crypto_name) ||
- !ENGINE_set_ciphers(engine, dev_crypto_ciphers) ||
- !ENGINE_set_digests(engine, dev_crypto_digests))
+ !ENGINE_set_name(engine, dev_crypto_name) ||
+ !ENGINE_set_ciphers(engine, dev_crypto_ciphers) ||
+ !ENGINE_set_digests(engine, dev_crypto_digests) ||
+ !ENGINE_set_ctrl_function(engine, dev_crypto_ctrl) ||
+ !ENGINE_set_cmd_defns(engine, dev_crypto_cmd_defns))
{
ENGINE_free(engine);
return NULL;
if(ioctl(fd, CIOCCRYPT, &cryp) == -1)
{
- if(errno == EINVAL) /* buffer is misaligned */
+ if(errno == EINVAL && allow_misaligned) /* buffer is misaligned */
{
char *dcopy;