test/crypto: Add test suite for crypto akcipher

Add unit test and benchmark test for crypto akcipher.

Signed-off-by: lei he <helei.sig11@bytedance.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

1 files changed, 137 insertions, 0 deletions

diff --git a/tests/bench/benchmark-crypto-akcipher.c b/tests/bench/benchmark-crypto-akcipher.c
new file mode 100644
index 0000000..15e6955
--- /dev/null
+++ b/tests/bench/benchmark-crypto-akcipher.c
@@ -0,0 +1,137 @@
+/*
+ * QEMU Crypto akcipher speed benchmark
+ *
+ * Copyright (c) 2022 Bytedance
+ *
+ * Authors:
+ *    lei he <helei.sig11@bytedance.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version.  See the COPYING file in the
+ * top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "crypto/init.h"
+#include "crypto/akcipher.h"
+#include "standard-headers/linux/virtio_crypto.h"
+
+#include "test_akcipher_keys.inc"
+
+static QCryptoAkCipher *create_rsa_akcipher(const uint8_t *priv_key,
+                                            size_t keylen,
+                                            QCryptoRSAPaddingAlgorithm padding,
+                                            QCryptoHashAlgorithm hash)
+{
+    QCryptoAkCipherOptions opt;
+    QCryptoAkCipher *rsa;
+
+    opt.alg = QCRYPTO_AKCIPHER_ALG_RSA;
+    opt.u.rsa.padding_alg = padding;
+    opt.u.rsa.hash_alg = hash;
+    rsa = qcrypto_akcipher_new(&opt, QCRYPTO_AKCIPHER_KEY_TYPE_PRIVATE,
+                               priv_key, keylen, &error_abort);
+    return rsa;
+}
+
+static void test_rsa_speed(const uint8_t *priv_key, size_t keylen,
+                           size_t key_size)
+{
+#define BYTE 8
+#define SHA1_DGST_LEN 20
+#define SIGN_TIMES 10000
+#define VERIFY_TIMES 100000
+#define PADDING QCRYPTO_RSA_PADDING_ALG_PKCS1
+#define HASH QCRYPTO_HASH_ALG_SHA1
+
+    g_autoptr(QCryptoAkCipher) rsa =
+        create_rsa_akcipher(priv_key, keylen, PADDING, HASH);
+    g_autofree uint8_t *dgst = NULL;
+    g_autofree uint8_t *signature = NULL;
+    size_t count;
+
+    dgst = g_new0(uint8_t, SHA1_DGST_LEN);
+    memset(dgst, g_test_rand_int(), SHA1_DGST_LEN);
+    signature = g_new0(uint8_t, key_size / BYTE);
+
+    g_test_message("benchmark rsa%zu (%s-%s) sign...", key_size,
+                   QCryptoRSAPaddingAlgorithm_str(PADDING),
+                   QCryptoHashAlgorithm_str(HASH));
+    g_test_timer_start();
+    for (count = 0; count < SIGN_TIMES; ++count) {
+        g_assert(qcrypto_akcipher_sign(rsa, dgst, SHA1_DGST_LEN,
+                                       signature, key_size / BYTE,
+                                       &error_abort) > 0);
+    }
+    g_test_timer_elapsed();
+    g_test_message("rsa%zu (%s-%s) sign %zu times in %.2f seconds,"
+                   " %.2f times/sec ",
+                   key_size,  QCryptoRSAPaddingAlgorithm_str(PADDING),
+                   QCryptoHashAlgorithm_str(HASH),
+                   count, g_test_timer_last(),
+                   (double)count / g_test_timer_last());
+
+    g_test_message("benchmark rsa%zu (%s-%s) verification...", key_size,
+                   QCryptoRSAPaddingAlgorithm_str(PADDING),
+                   QCryptoHashAlgorithm_str(HASH));
+    g_test_timer_start();
+    for (count = 0; count < VERIFY_TIMES; ++count) {
+        g_assert(qcrypto_akcipher_verify(rsa, signature, key_size / BYTE,
+                                         dgst, SHA1_DGST_LEN,
+                                         &error_abort) == 0);
+    }
+    g_test_timer_elapsed();
+    g_test_message("rsa%zu (%s-%s) verify %zu times in %.2f seconds,"
+                   " %.2f times/sec ",
+                   key_size, QCryptoRSAPaddingAlgorithm_str(PADDING),
+                   QCryptoHashAlgorithm_str(HASH),
+                   count, g_test_timer_last(),
+                   (double)count / g_test_timer_last());
+}
+
+static void test_rsa_1024_speed(const void *opaque)
+{
+    size_t key_size = (size_t)opaque;
+    test_rsa_speed(rsa1024_priv_key, sizeof(rsa1024_priv_key), key_size);
+}
+
+static void test_rsa_2048_speed(const void *opaque)
+{
+    size_t key_size = (size_t)opaque;
+    test_rsa_speed(rsa2048_priv_key, sizeof(rsa2048_priv_key), key_size);
+}
+
+static void test_rsa_4096_speed(const void *opaque)
+{
+    size_t key_size = (size_t)opaque;
+    test_rsa_speed(rsa4096_priv_key, sizeof(rsa4096_priv_key), key_size);
+}
+
+int main(int argc, char **argv)
+{
+    char *alg = NULL;
+    char *size = NULL;
+    g_test_init(&argc, &argv, NULL);
+    g_assert(qcrypto_init(NULL) == 0);
+
+#define ADD_TEST(asym_alg, keysize)                    \
+    if ((!alg || g_str_equal(alg, #asym_alg)) &&       \
+        (!size || g_str_equal(size, #keysize)))        \
+        g_test_add_data_func(                          \
+        "/crypto/akcipher/" #asym_alg "-" #keysize,    \
+        (void *)keysize,                               \
+        test_ ## asym_alg ## _ ## keysize ## _speed)
+
+    if (argc >= 2) {
+        alg = argv[1];
+    }
+    if (argc >= 3) {
+        size = argv[2];
+    }
+
+    ADD_TEST(rsa, 1024);
+    ADD_TEST(rsa, 2048);
+    ADD_TEST(rsa, 4096);
+
+    return g_test_run();
+}