1 files changed, 173 insertions, 0 deletions
diff --git a/tests/test-crypto-ivgen.c b/tests/test-crypto-ivgen.c
new file mode 100644
index 0000000000..96129da367
--- /dev/null
+++ b/tests/test-crypto-ivgen.c
@@ -0,0 +1,173 @@
+/*
+ * QEMU Crypto IV generator algorithms
+ *
+ * Copyright (c) 2015-2016 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "crypto/ivgen.h"
+
+
+struct QCryptoIVGenTestData {
+    const char *path;
+    uint64_t sector;
+    QCryptoIVGenAlgorithm ivalg;
+    QCryptoHashAlgorithm hashalg;
+    QCryptoCipherAlgorithm cipheralg;
+    const uint8_t *key;
+    size_t nkey;
+    const uint8_t *iv;
+    size_t niv;
+} test_data[] = {
+    /* Small */
+    {
+        "/crypto/ivgen/plain/1",
+        .sector = 0x1,
+        .ivalg = QCRYPTO_IVGEN_ALG_PLAIN,
+        .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00"
+                               "\x00\x00\x00\x00\x00\x00\x00\x00",
+        .niv = 16,
+    },
+    /* Big ! */
+    {
+        "/crypto/ivgen/plain/1f2e3d4c",
+        .sector = 0x1f2e3d4cULL,
+        .ivalg = QCRYPTO_IVGEN_ALG_PLAIN,
+        .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00"
+                               "\x00\x00\x00\x00\x00\x00\x00\x00",
+        .niv = 16,
+    },
+    /* Truncation */
+    {
+        "/crypto/ivgen/plain/1f2e3d4c5b6a7988",
+        .sector = 0x1f2e3d4c5b6a7988ULL,
+        .ivalg = QCRYPTO_IVGEN_ALG_PLAIN,
+        .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x00\x00\x00\x00"
+                               "\x00\x00\x00\x00\x00\x00\x00\x00",
+        .niv = 16,
+    },
+    /* Small */
+    {
+        "/crypto/ivgen/plain64/1",
+        .sector = 0x1,
+        .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64,
+        .iv = (const uint8_t *)"\x01\x00\x00\x00\x00\x00\x00\x00"
+                               "\x00\x00\x00\x00\x00\x00\x00\x00",
+        .niv = 16,
+    },
+    /* Big ! */
+    {
+        "/crypto/ivgen/plain64/1f2e3d4c",
+        .sector = 0x1f2e3d4cULL,
+        .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64,
+        .iv = (const uint8_t *)"\x4c\x3d\x2e\x1f\x00\x00\x00\x00"
+                               "\x00\x00\x00\x00\x00\x00\x00\x00",
+        .niv = 16,
+    },
+    /* No Truncation */
+    {
+        "/crypto/ivgen/plain64/1f2e3d4c5b6a7988",
+        .sector = 0x1f2e3d4c5b6a7988ULL,
+        .ivalg = QCRYPTO_IVGEN_ALG_PLAIN64,
+        .iv = (const uint8_t *)"\x88\x79\x6a\x5b\x4c\x3d\x2e\x1f"
+                               "\x00\x00\x00\x00\x00\x00\x00\x00",
+        .niv = 16,
+    },
+    /* Small */
+    {
+        "/crypto/ivgen/essiv/1",
+        .sector = 0x1,
+        .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
+        .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
+        .hashalg = QCRYPTO_HASH_ALG_SHA256,
+        .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
+                                "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+        .nkey = 16,
+        .iv = (const uint8_t *)"\xd4\x83\x71\xb2\xa1\x94\x53\x88"
+                               "\x1c\x7a\x2d\06\x2d\x0b\x65\x46",
+        .niv = 16,
+    },
+    /* Big ! */
+    {
+        "/crypto/ivgen/essiv/1f2e3d4c",
+        .sector = 0x1f2e3d4cULL,
+        .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
+        .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
+        .hashalg = QCRYPTO_HASH_ALG_SHA256,
+        .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
+                                "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+        .nkey = 16,
+        .iv = (const uint8_t *)"\x5d\x36\x09\x5d\xc6\x9e\x5e\xe9"
+                               "\xe3\x02\x8d\xd8\x7a\x3d\xe7\x8f",
+        .niv = 16,
+    },
+    /* No Truncation */
+    {
+        "/crypto/ivgen/essiv/1f2e3d4c5b6a7988",
+        .sector = 0x1f2e3d4c5b6a7988ULL,
+        .ivalg = QCRYPTO_IVGEN_ALG_ESSIV,
+        .cipheralg = QCRYPTO_CIPHER_ALG_AES_128,
+        .hashalg = QCRYPTO_HASH_ALG_SHA256,
+        .key = (const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
+                                "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+        .nkey = 16,
+        .iv = (const uint8_t *)"\x58\xbb\x81\x94\x51\x83\x23\x23"
+                               "\x7a\x08\x93\xa9\xdc\xd2\xd9\xab",
+        .niv = 16,
+    },
+};
+
+
+static void test_ivgen(const void *opaque)
+{
+    const struct QCryptoIVGenTestData *data = opaque;
+    uint8_t *iv = g_new0(uint8_t, data->niv);
+    QCryptoIVGen *ivgen = qcrypto_ivgen_new(
+        data->ivalg,
+        data->cipheralg,
+        data->hashalg,
+        data->key,
+        data->nkey,
+        &error_abort);
+
+    qcrypto_ivgen_calculate(ivgen,
+                            data->sector,
+                            iv,
+                            data->niv,
+                            &error_abort);
+
+    g_assert(memcmp(iv, data->iv, data->niv) == 0);
+
+    qcrypto_ivgen_free(ivgen);
+    g_free(iv);
+}
+
+int main(int argc, char **argv)
+{
+    size_t i;
+    g_test_init(&argc, &argv, NULL);
+    for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
+        if (test_data[i].ivalg == QCRYPTO_IVGEN_ALG_ESSIV &&
+            !qcrypto_hash_supports(test_data[i].hashalg)) {
+            continue;
+        }
+        g_test_add_data_func(test_data[i].path,
+                             &(test_data[i]),
+                             test_ivgen);
+    }
+    return g_test_run();
+}