diff options
| -rw-r--r-- | crypto/tcrypt.c | 164 |
1 files changed, 90 insertions, 74 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 9e4974eb782..d59ba5079d1 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -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). @@ -468,248 +469,255 @@ 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("ctr(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 150: - tcrypt_test("ansi_cprng"); + ret += tcrypt_test("ansi_cprng"); break; case 200: @@ -873,6 +881,8 @@ static void do_test(int m) test_available(); break; } + + return ret; } static int __init tcrypt_mod_init(void) @@ -886,15 +896,21 @@ static int __init tcrypt_mod_init(void) goto err_free_tv; } - do_test(mode); + 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++) |