From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@eukrea.com (=?UTF-8?q?Eric=20B=C3=A9nard?=) Date: Sun, 1 Jul 2012 19:19:47 +0200 Subject: [PATCH 5/5] crypto: add new tests to tcrypt In-Reply-To: <1341163187-14946-1-git-send-email-eric@eukrea.com> References: <1341163187-14946-1-git-send-email-eric@eukrea.com> Message-ID: <1341163187-14946-6-git-send-email-eric@eukrea.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Nicolas Royer - set sg buffers size equals to message size - add cfb & ofb tests for AES, DES & TDES Signed-off-by: Nicolas Royer Acked-by: Nicolas Ferre Acked-by: Eric B?nard Tested-by: Eric B?nard --- crypto/tcrypt.c | 50 +++++++++++++++++++++++++++++++++++++++++++++----- 1 files changed, 45 insertions(+), 5 deletions(-) diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 8f147bf..a9296bd 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -809,7 +809,7 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int sec, struct cipher_speed_template *template, unsigned int tcount, u8 *keysize) { - unsigned int ret, i, j, iv_len; + unsigned int ret, i, j, k, iv_len; struct tcrypt_result tresult; const char *key; char iv[128]; @@ -883,11 +883,23 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int sec, } sg_init_table(sg, TVMEMSIZE); - sg_set_buf(sg, tvmem[0] + *keysize, + + k = *keysize + *b_size; + if (k > PAGE_SIZE) { + sg_set_buf(sg, tvmem[0] + *keysize, PAGE_SIZE - *keysize); - for (j = 1; j < TVMEMSIZE; j++) { - sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); - memset(tvmem[j], 0xff, PAGE_SIZE); + k -= PAGE_SIZE; + j = 1; + while (k > PAGE_SIZE) { + sg_set_buf(sg + j, tvmem[j], PAGE_SIZE); + memset(tvmem[j], 0xff, PAGE_SIZE); + j++; + k -= PAGE_SIZE; + } + sg_set_buf(sg + j, tvmem[j], k); + memset(tvmem[j], 0xff, k); + } else { + sg_set_buf(sg, tvmem[0] + *keysize, *b_size); } iv_len = crypto_ablkcipher_ivsize(tfm); @@ -1512,6 +1524,14 @@ static int do_test(int m) speed_template_16_24_32); test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0, speed_template_16_24_32); + test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0, + speed_template_16_24_32); + test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0, + speed_template_16_24_32); + test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0, + speed_template_16_24_32); + test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0, + speed_template_16_24_32); break; case 501: @@ -1527,6 +1547,18 @@ static int do_test(int m) test_acipher_speed("cbc(des3_ede)", DECRYPT, sec, des3_speed_template, DES3_SPEED_VECTORS, speed_template_24); + test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec, + des3_speed_template, DES3_SPEED_VECTORS, + speed_template_24); + test_acipher_speed("cfb(des3_ede)", DECRYPT, sec, + des3_speed_template, DES3_SPEED_VECTORS, + speed_template_24); + test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec, + des3_speed_template, DES3_SPEED_VECTORS, + speed_template_24); + test_acipher_speed("ofb(des3_ede)", DECRYPT, sec, + des3_speed_template, DES3_SPEED_VECTORS, + speed_template_24); break; case 502: @@ -1538,6 +1570,14 @@ static int do_test(int m) speed_template_8); test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0, speed_template_8); + test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0, + speed_template_8); + test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0, + speed_template_8); + test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0, + speed_template_8); + test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0, + speed_template_8); break; case 503: -- 1.7.7.6