test_grasshopper: Remove long IV test for CTR mode

(cherry picked from commit a53589ac2f9dffe4ef3c7f92d11d1d1a04cf0c49)

diff --git a/test_grasshopper.c b/test_grasshopper.c
index 0033f2455a532653efe0bfb0becbb9e9f54f7a90..c71649d0861c3d8476fc08b9877b2472166ee58c 100644 (file)
--- a/test_grasshopper.c
+++ b/test_grasshopper.c
@@ -33,7 +33,6 @@
 enum e_mode {
     E_ECB = 0,
     E_CTR,
-    E_CTR_IV2,
     E_OFB,
     E_CBC,
     E_CFB,
@@ -67,12 +66,6 @@ static const unsigned char E[6][sizeof(P)] = {
        0xa5,0xea,0xe8,0x8b,0xe6,0x35,0x6e,0xd3,0xd5,0xe8,0x77,0xf1,0x35,0x64,0xa3,0xa5,
        0xcb,0x91,0xfa,0xb1,0xf2,0x0c,0xba,0xb6,0xd1,0xc6,0xd1,0x58,0x20,0xbd,0xba,0x73,
     },
-    { /* CTR test vectors again for IV2 test */
-       0xf1,0x95,0xd8,0xbe,0xc1,0x0e,0xd1,0xdb,0xd5,0x7b,0x5f,0xa2,0x40,0xbd,0xa1,0xb8,
-       0x85,0xee,0xe7,0x33,0xf6,0xa1,0x3e,0x5d,0xf3,0x3c,0xe4,0xb3,0x3c,0x45,0xde,0xe4,
-       0xa5,0xea,0xe8,0x8b,0xe6,0x35,0x6e,0xd3,0xd5,0xe8,0x77,0xf1,0x35,0x64,0xa3,0xa5,
-       0xcb,0x91,0xfa,0xb1,0xf2,0x0c,0xba,0xb6,0xd1,0xc6,0xd1,0x58,0x20,0xbd,0xba,0x73,
-    },
     { /* OFB test vector generated from canonical implementation */
        0x81,0x80,0x0a,0x59,0xb1,0x84,0x2b,0x24,0xff,0x1f,0x79,0x5e,0x89,0x7a,0xbd,0x95,
        0x77,0x91,0x46,0xdb,0x2d,0x93,0xa9,0x4e,0xd9,0x3c,0xf6,0x8b,0x32,0x39,0x7f,0x19,
@@ -93,14 +86,11 @@ static const unsigned char E[6][sizeof(P)] = {
     },
 };
 static const unsigned char iv_ctr[]    = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0 };
-/* right [8] part of IV should be ignored by ctr */
-static const unsigned char iv_ctr_iv2[]        = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff };
 /* truncated to 128-bits IV */
 static const unsigned char iv_128bit[] = { 0x12,0x34,0x56,0x78,0x90,0xab,0xce,0xf0,0xa1,0xb2,0xc3,0xd4,0xe5,0xf0,0x01,0x12 };
 static const unsigned char *iv[6] = {
     NULL,      /* ecb */
     iv_ctr,
-    iv_ctr_iv2,
     iv_128bit, /* ofb */
     iv_128bit, /* cbc*/
     iv_128bit, /* cfb */
@@ -269,7 +259,6 @@ int main(int argc, char **argv)
 
     ret |= test_block(cipher_gost_grasshopper_ecb(), "ecb", E_ECB);
     ret |= test_block(cipher_gost_grasshopper_ctr(), "ctr", E_CTR);
-    ret |= test_block(cipher_gost_grasshopper_ctr(), "ctr iv2", E_CTR_IV2);
     ret |= test_stream(cipher_gost_grasshopper_ctr(), "ctr", E_CTR);
     /*
      * Other modes (ofb, cbc, cfb) is impossible to test to match GOST R