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-rw-r--r--crypto/Kconfig24
-rw-r--r--crypto/tcrypt.c23
-rw-r--r--crypto/testmgr.c60
3 files changed, 107 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 8e84225c096..e00a4e49e01 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -913,6 +913,30 @@ config CRYPTO_TWOFISH_X86_64_3WAY
See also:
<http://www.schneier.com/twofish.html>
+config CRYPTO_TWOFISH_AVX_X86_64
+ tristate "Twofish cipher algorithm (x86_64/AVX)"
+ depends on X86 && 64BIT
+ select CRYPTO_ALGAPI
+ select CRYPTO_CRYPTD
+ select CRYPTO_TWOFISH_COMMON
+ select CRYPTO_TWOFISH_X86_64
+ select CRYPTO_TWOFISH_X86_64_3WAY
+ select CRYPTO_LRW
+ select CRYPTO_XTS
+ help
+ Twofish cipher algorithm (x86_64/AVX).
+
+ Twofish was submitted as an AES (Advanced Encryption Standard)
+ candidate cipher by researchers at CounterPane Systems. It is a
+ 16 round block cipher supporting key sizes of 128, 192, and 256
+ bits.
+
+ This module provides the Twofish cipher algorithm that processes
+ eight blocks parallel using the AVX Instruction Set.
+
+ See also:
+ <http://www.schneier.com/twofish.html>
+
comment "Compression"
config CRYPTO_DEFLATE
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 750cce44bad..2af879786e7 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -1566,6 +1566,29 @@ static int do_test(int m)
speed_template_32_64);
break;
+ case 504:
+ test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_40_48);
+ test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_32_40_48);
+ test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_48_64);
+ test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_32_48_64);
+ break;
+
case 1000:
test_available();
break;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index eb6d20f8ec5..73b3ec6fe1a 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1549,6 +1549,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "__cbc-twofish-avx",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "__driver-cbc-aes-aesni",
.test = alg_test_null,
.suite = {
@@ -1579,6 +1594,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "__driver-cbc-twofish-avx",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "__driver-ecb-aes-aesni",
.test = alg_test_null,
.suite = {
@@ -1609,6 +1639,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "__driver-ecb-twofish-avx",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "__ghash-pclmulqdqni",
.test = alg_test_null,
.suite = {
@@ -1806,6 +1851,21 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "cryptd(__driver-ecb-twofish-avx)",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "cryptd(__ghash-pclmulqdqni)",
.test = alg_test_null,
.suite = {