test: add sm4 xts test cases

Reviewed-by: Hugo Landau <hlandau@openssl.org> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from openssl#19619)
beldmit · Dec 26, 2022 · 32ec20d · 32ec20d
1 parent f793dbb
commit 32ec20d
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diff --git a/test/evp_test.c b/test/evp_test.c
@@ -557,6 +557,7 @@ typedef struct cipher_data_st {
     int tag_late;
     unsigned char *mac_key;
     size_t mac_key_len;
+    const char *xts_standard;
 } CIPHER_DATA;
 
 static int cipher_test_init(EVP_TEST *t, const char *alg)
@@ -698,6 +699,10 @@ static int cipher_test_parse(EVP_TEST *t, const char *keyword,
         cdat->cts_mode = value;
         return 1;
     }
+    if (strcmp(keyword, "XTSStandard") == 0) {
+        cdat->xts_standard = value;
+        return 1;
+    }
     return 0;
 }
 
@@ -940,7 +945,18 @@ static int cipher_test_enc(EVP_TEST *t, int enc,
             goto err;
         }
     }
+    if (expected->xts_standard != NULL) {
+        OSSL_PARAM params[2];
 
+        params[0] =
+            OSSL_PARAM_construct_utf8_string(OSSL_CIPHER_PARAM_XTS_STANDARD,
+                                             (char *)expected->xts_standard, 0);
+        params[1] = OSSL_PARAM_construct_end();
+        if (!EVP_CIPHER_CTX_set_params(ctx, params)) {
+            t->err = "SET_XTS_STANDARD_ERROR";
+            goto err;
+        }
+    }
     EVP_CIPHER_CTX_set_padding(ctx, 0);
     t->err = "CIPHERUPDATE_ERROR";
     tmplen = 0;

diff --git a/test/recipes/30-test_evp_data/evpciph_sm4.txt b/test/recipes/30-test_evp_data/evpciph_sm4.txt
@@ -56,3 +56,27 @@ AAD = feedfacedeadbeeffeedfacedeadbeefabaddad2
 Tag = 16842d4fa186f56ab33256971fa110f4
 Plaintext = aaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbccccccccccccccccddddddddddddddddeeeeeeeeeeeeeeeeffffffffffffffffeeeeeeeeeeeeeeeeaaaaaaaaaaaaaaaa
 Ciphertext = 48af93501fa62adbcd414cce6034d895dda1bf8f132f042098661572e7483094fd12e518ce062c98acee28d95df4416bed31a2f04476c18bb40c84a74b97dc5b
+
+Title = SM4 XTS test vectors from GB/T 17964-2021
+
+Cipher = SM4-XTS
+Key = 2B7E151628AED2A6ABF7158809CF4F3C000102030405060708090A0B0C0D0E0F
+IV = F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF
+Plaintext = 6BC1BEE22E409F96E93D7E117393172AAE2D8A571E03AC9C9EB76FAC45AF8E5130C81C46A35CE411E5FBC1191A0A52EFF69F2445DF4F9B17
+Ciphertext =  E9538251C71D7B80BBE4483FEF497BD12C5C581BD6242FC51E08964FB4F60FDB0BA42F63499279213D318D2C11F6886E903BE7F93A1B3479
+
+Cipher = SM4-XTS
+Key = 2B7E151628AED2A6ABF7158809CF4F3C000102030405060708090A0B0C0D0E0F
+IV = F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF
+Plaintext = 6BC1BEE22E409F96E93D7E117393172AAE2D8A571E03AC9C9EB76FAC45AF8E5130C81C46A35CE411E5FBC1191A0A52EFF69F2445DF4F9B17
+Ciphertext =  E9538251C71D7B80BBE4483FEF497BD12C5C581BD6242FC51E08964FB4F60FDB0BA42F63499279213D318D2C11F6886E903BE7F93A1B3479
+XTSStandard = GB
+
+Title = SM4 XTS test vectors, while the XTS mode is standardized in IEEE Std 1619-2007
+
+Cipher = SM4-XTS
+Key = 2B7E151628AED2A6ABF7158809CF4F3C000102030405060708090A0B0C0D0E0F
+IV = F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF
+Plaintext = 6BC1BEE22E409F96E93D7E117393172AAE2D8A571E03AC9C9EB76FAC45AF8E5130C81C46A35CE411E5FBC1191A0A52EFF69F2445DF4F9B17
+Ciphertext =  E9538251C71D7B80BBE4483FEF497BD1B3DB1A3E60408C575D63FF7DB39F83260869F9E2585FEC9F0B863BF8FD784B8627D16C0DB6D2CFC7
+XTSStandard = IEEE