Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
[pandora-kernel.git] / crypto / tcrypt.c
index ea3b8a8..aa3f84c 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/timex.h>
 #include <linux/interrupt.h>
 #include "tcrypt.h"
+#include "internal.h"
 
 /*
  * Need slab memory for testing (size in number of pages).
@@ -44,6 +45,9 @@
  */
 static unsigned int sec;
 
+static char *alg = NULL;
+static u32 type;
+static u32 mask;
 static int mode;
 static char *tvmem[TVMEMSIZE];
 
@@ -468,247 +472,259 @@ static void test_available(void)
 
 static inline int tcrypt_test(const char *alg)
 {
-       return alg_test(alg, alg, 0, 0);
+       int ret;
+
+       ret = alg_test(alg, alg, 0, 0);
+       /* non-fips algs return -EINVAL in fips mode */
+       if (fips_enabled && ret == -EINVAL)
+               ret = 0;
+       return ret;
 }
 
-static void do_test(int m)
+static int do_test(int m)
 {
        int i;
+       int ret = 0;
 
        switch (m) {
        case 0:
                for (i = 1; i < 200; i++)
-                       do_test(i);
+                       ret += do_test(i);
                break;
 
        case 1:
-               tcrypt_test("md5");
+               ret += tcrypt_test("md5");
                break;
 
        case 2:
-               tcrypt_test("sha1");
+               ret += tcrypt_test("sha1");
                break;
 
        case 3:
-               tcrypt_test("ecb(des)");
-               tcrypt_test("cbc(des)");
+               ret += tcrypt_test("ecb(des)");
+               ret += tcrypt_test("cbc(des)");
                break;
 
        case 4:
-               tcrypt_test("ecb(des3_ede)");
-               tcrypt_test("cbc(des3_ede)");
+               ret += tcrypt_test("ecb(des3_ede)");
+               ret += tcrypt_test("cbc(des3_ede)");
                break;
 
        case 5:
-               tcrypt_test("md4");
+               ret += tcrypt_test("md4");
                break;
 
        case 6:
-               tcrypt_test("sha256");
+               ret += tcrypt_test("sha256");
                break;
 
        case 7:
-               tcrypt_test("ecb(blowfish)");
-               tcrypt_test("cbc(blowfish)");
+               ret += tcrypt_test("ecb(blowfish)");
+               ret += tcrypt_test("cbc(blowfish)");
                break;
 
        case 8:
-               tcrypt_test("ecb(twofish)");
-               tcrypt_test("cbc(twofish)");
+               ret += tcrypt_test("ecb(twofish)");
+               ret += tcrypt_test("cbc(twofish)");
                break;
 
        case 9:
-               tcrypt_test("ecb(serpent)");
+               ret += tcrypt_test("ecb(serpent)");
                break;
 
        case 10:
-               tcrypt_test("ecb(aes)");
-               tcrypt_test("cbc(aes)");
-               tcrypt_test("lrw(aes)");
-               tcrypt_test("xts(aes)");
-               tcrypt_test("rfc3686(ctr(aes))");
+               ret += tcrypt_test("ecb(aes)");
+               ret += tcrypt_test("cbc(aes)");
+               ret += tcrypt_test("lrw(aes)");
+               ret += tcrypt_test("xts(aes)");
+               ret += tcrypt_test("ctr(aes)");
+               ret += tcrypt_test("rfc3686(ctr(aes))");
                break;
 
        case 11:
-               tcrypt_test("sha384");
+               ret += tcrypt_test("sha384");
                break;
 
        case 12:
-               tcrypt_test("sha512");
+               ret += tcrypt_test("sha512");
                break;
 
        case 13:
-               tcrypt_test("deflate");
+               ret += tcrypt_test("deflate");
                break;
 
        case 14:
-               tcrypt_test("ecb(cast5)");
+               ret += tcrypt_test("ecb(cast5)");
                break;
 
        case 15:
-               tcrypt_test("ecb(cast6)");
+               ret += tcrypt_test("ecb(cast6)");
                break;
 
        case 16:
-               tcrypt_test("ecb(arc4)");
+               ret += tcrypt_test("ecb(arc4)");
                break;
 
        case 17:
-               tcrypt_test("michael_mic");
+               ret += tcrypt_test("michael_mic");
                break;
 
        case 18:
-               tcrypt_test("crc32c");
+               ret += tcrypt_test("crc32c");
                break;
 
        case 19:
-               tcrypt_test("ecb(tea)");
+               ret += tcrypt_test("ecb(tea)");
                break;
 
        case 20:
-               tcrypt_test("ecb(xtea)");
+               ret += tcrypt_test("ecb(xtea)");
                break;
 
        case 21:
-               tcrypt_test("ecb(khazad)");
+               ret += tcrypt_test("ecb(khazad)");
                break;
 
        case 22:
-               tcrypt_test("wp512");
+               ret += tcrypt_test("wp512");
                break;
 
        case 23:
-               tcrypt_test("wp384");
+               ret += tcrypt_test("wp384");
                break;
 
        case 24:
-               tcrypt_test("wp256");
+               ret += tcrypt_test("wp256");
                break;
 
        case 25:
-               tcrypt_test("ecb(tnepres)");
+               ret += tcrypt_test("ecb(tnepres)");
                break;
 
        case 26:
-               tcrypt_test("ecb(anubis)");
-               tcrypt_test("cbc(anubis)");
+               ret += tcrypt_test("ecb(anubis)");
+               ret += tcrypt_test("cbc(anubis)");
                break;
 
        case 27:
-               tcrypt_test("tgr192");
+               ret += tcrypt_test("tgr192");
                break;
 
        case 28:
 
-               tcrypt_test("tgr160");
+               ret += tcrypt_test("tgr160");
                break;
 
        case 29:
-               tcrypt_test("tgr128");
+               ret += tcrypt_test("tgr128");
                break;
 
        case 30:
-               tcrypt_test("ecb(xeta)");
+               ret += tcrypt_test("ecb(xeta)");
                break;
 
        case 31:
-               tcrypt_test("pcbc(fcrypt)");
+               ret += tcrypt_test("pcbc(fcrypt)");
                break;
 
        case 32:
-               tcrypt_test("ecb(camellia)");
-               tcrypt_test("cbc(camellia)");
+               ret += tcrypt_test("ecb(camellia)");
+               ret += tcrypt_test("cbc(camellia)");
                break;
        case 33:
-               tcrypt_test("sha224");
+               ret += tcrypt_test("sha224");
                break;
 
        case 34:
-               tcrypt_test("salsa20");
+               ret += tcrypt_test("salsa20");
                break;
 
        case 35:
-               tcrypt_test("gcm(aes)");
+               ret += tcrypt_test("gcm(aes)");
                break;
 
        case 36:
-               tcrypt_test("lzo");
+               ret += tcrypt_test("lzo");
                break;
 
        case 37:
-               tcrypt_test("ccm(aes)");
+               ret += tcrypt_test("ccm(aes)");
                break;
 
        case 38:
-               tcrypt_test("cts(cbc(aes))");
+               ret += tcrypt_test("cts(cbc(aes))");
                break;
 
         case 39:
-               tcrypt_test("rmd128");
+               ret += tcrypt_test("rmd128");
                break;
 
         case 40:
-               tcrypt_test("rmd160");
+               ret += tcrypt_test("rmd160");
                break;
 
        case 41:
-               tcrypt_test("rmd256");
+               ret += tcrypt_test("rmd256");
                break;
 
        case 42:
-               tcrypt_test("rmd320");
+               ret += tcrypt_test("rmd320");
                break;
 
        case 43:
-               tcrypt_test("ecb(seed)");
+               ret += tcrypt_test("ecb(seed)");
                break;
 
        case 44:
-               tcrypt_test("zlib");
+               ret += tcrypt_test("zlib");
                break;
 
        case 45:
-               tcrypt_test("rfc4309(ccm(aes))");
+               ret += tcrypt_test("rfc4309(ccm(aes))");
                break;
 
        case 100:
-               tcrypt_test("hmac(md5)");
+               ret += tcrypt_test("hmac(md5)");
                break;
 
        case 101:
-               tcrypt_test("hmac(sha1)");
+               ret += tcrypt_test("hmac(sha1)");
                break;
 
        case 102:
-               tcrypt_test("hmac(sha256)");
+               ret += tcrypt_test("hmac(sha256)");
                break;
 
        case 103:
-               tcrypt_test("hmac(sha384)");
+               ret += tcrypt_test("hmac(sha384)");
                break;
 
        case 104:
-               tcrypt_test("hmac(sha512)");
+               ret += tcrypt_test("hmac(sha512)");
                break;
 
        case 105:
-               tcrypt_test("hmac(sha224)");
+               ret += tcrypt_test("hmac(sha224)");
                break;
 
        case 106:
-               tcrypt_test("xcbc(aes)");
+               ret += tcrypt_test("xcbc(aes)");
                break;
 
        case 107:
-               tcrypt_test("hmac(rmd128)");
+               ret += tcrypt_test("hmac(rmd128)");
                break;
 
        case 108:
-               tcrypt_test("hmac(rmd160)");
+               ret += tcrypt_test("hmac(rmd160)");
+               break;
+
+       case 109:
+               ret += tcrypt_test("vmac(aes)");
                break;
 
        case 150:
-               tcrypt_test("ansi_cprng");
+               ret += tcrypt_test("ansi_cprng");
                break;
 
        case 200:
@@ -872,6 +888,14 @@ static void do_test(int m)
                test_available();
                break;
        }
+
+       return ret;
+}
+
+static int do_alg_test(const char *alg, u32 type, u32 mask)
+{
+       return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
+              0 : -ENOENT;
 }
 
 static int __init tcrypt_mod_init(void)
@@ -885,15 +909,25 @@ static int __init tcrypt_mod_init(void)
                        goto err_free_tv;
        }
 
-       do_test(mode);
+       if (alg)
+               err = do_alg_test(alg, type, mask);
+       else
+               err = do_test(mode);
+
+       if (err) {
+               printk(KERN_ERR "tcrypt: one or more tests failed!\n");
+               goto err_free_tv;
+       }
 
-       /* We intentionaly return -EAGAIN to prevent keeping
-        * the module. It does all its work from init()
-        * and doesn't offer any runtime functionality 
+       /* We intentionaly return -EAGAIN to prevent keeping the module,
+        * unless we're running in fips mode. It does all its work from
+        * init() and doesn't offer any runtime functionality, but in
+        * the fips case, checking for a successful load is helpful.
         * => we don't need it in the memory, do we?
         *                                        -- mludvig
         */
-       err = -EAGAIN;
+       if (!fips_enabled)
+               err = -EAGAIN;
 
 err_free_tv:
        for (i = 0; i < TVMEMSIZE && tvmem[i]; i++)
@@ -911,6 +945,9 @@ static void __exit tcrypt_mod_fini(void) { }
 module_init(tcrypt_mod_init);
 module_exit(tcrypt_mod_fini);
 
+module_param(alg, charp, 0);
+module_param(type, uint, 0);
+module_param(mask, uint, 0);
 module_param(mode, int, 0);
 module_param(sec, uint, 0);
 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "