make update (libeay.num has been edited to match 0.9.7-stable)
[openssl.git] / crypto / engine / hw_openbsd_dev_crypto.c
index eb10d1a..f946389 100644 (file)
 #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
 
@@ -89,14 +94,41 @@ static int dev_crypto_digests(ENGINE *e, const EVP_MD **digest,
 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;
@@ -381,7 +413,7 @@ static int do_digest(int ses,unsigned char *md,const void *data,int len)
 
     if(ioctl(fd, CIOCCRYPT, &cryp) == -1)
        {
-       if(errno == EINVAL) /* buffer is misaligned */
+       if(errno == EINVAL && allow_misaligned) /* buffer is misaligned */
            {
            char *dcopy;