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[CRYPTO] cts: Add CTS mode required for Kerberos AES support

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Implement CTS wrapper for CBC mode required for support of AES
encryption support for Kerberos (rfc3962).

Signed-off-by: Kevin Coffman <kwc@citi.umich.edu>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Kevin Coffman
2008-03-24 21:26:16 +08:00
committed by Herbert Xu
parent fd4609a8e0
commit 76cb952179
5 changed files with 582 additions and 2 deletions
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crypto/tcrypt.c
+14 -2
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@@ -82,9 +82,8 @@ static char *check[] = {
"des", "md5", "des3_ede", "rot13", "sha1", "sha224", "sha256",
"blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
"cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
"camellia", "seed", "salsa20", "lzo", NULL
"camellia", "seed", "salsa20", "lzo", "cts", NULL
};
static void hexdump(unsigned char *buf, unsigned int len)
@@ -1328,6 +1327,12 @@ static void do_test(void)
test_cipher("ecb(seed)", DECRYPT, seed_dec_tv_template,
SEED_DEC_TEST_VECTORS);
//CTS
test_cipher("cts(cbc(aes))", ENCRYPT, cts_mode_enc_tv_template,
CTS_MODE_ENC_TEST_VECTORS);
test_cipher("cts(cbc(aes))", DECRYPT, cts_mode_dec_tv_template,
CTS_MODE_DEC_TEST_VECTORS);
test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
@@ -1611,6 +1616,13 @@ static void do_test(void)
AES_CCM_DEC_TEST_VECTORS);
break;
case 38:
test_cipher("cts(cbc(aes))", ENCRYPT, cts_mode_enc_tv_template,
CTS_MODE_ENC_TEST_VECTORS);
test_cipher("cts(cbc(aes))", DECRYPT, cts_mode_dec_tv_template,
CTS_MODE_DEC_TEST_VECTORS);
break;
case 100:
test_hash("hmac(md5)", hmac_md5_tv_template,
HMAC_MD5_TEST_VECTORS);