crypto: atmel - add new tests to tcrypt

- set sg buffers size equals to message size
- add cfb & ofb tests for AES, DES & TDES

Signed-off-by: Nicolas Royer <nicolas@eukrea.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Eric Bénard <eric@eukrea.com>
Tested-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 45 insertions, 5 deletions

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 58ad4fe5d208..5cf2ccb1540c 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);
@@ -1520,6 +1532,14 @@ 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:
@@ -1535,6 +1555,18 @@ 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:
@@ -1546,6 +1578,14 @@ 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: