First step towards RPC PKEY tests. Currently RSA-only, test-vector

only, requires AES core (for key wrapping).

4 files changed, 147 insertions, 1 deletions

diff --git a/tests/GNUmakefile b/tests/GNUmakefile
index 2f026a1..4bb5f72 100644
--- a/tests/GNUmakefile
+++ b/tests/GNUmakefile
@@ -30,7 +30,7 @@
 INC	= ../hal.h
 LIB	= ../libhal.a
 BIN	= test-aes-key-wrap test-hash test-pbkdf2 test-ecdsa test-bus test-trng test-rsa
-BIN	+= test-rpc_hash test-rpc_server
+BIN	+= test-rpc_hash test-rpc_server test-rpc_pkey
 
 CFLAGS	= -g3 -Wall -fPIC -std=c99 -I..
 
diff --git a/tests/test-rpc_hash.c b/tests/test-rpc_hash.c
index d59e341..ded440f 100644
--- a/tests/test-rpc_hash.c
+++ b/tests/test-rpc_hash.c
@@ -40,6 +40,8 @@
 #include <assert.h>
 
 #include <hal.h>
+
+#warning This is wrong, nothing outside libhal itself should include hal_internal.h
 #include <hal_internal.h>
 
 /* Usual NIST sample messages. */
diff --git a/tests/test-rpc_pkey.c b/tests/test-rpc_pkey.c
new file mode 100644
index 0000000..4fdead9
--- /dev/null
+++ b/tests/test-rpc_pkey.c
@@ -0,0 +1,142 @@
+/*
+ * test-rpc_pkey.c
+ * ---------------
+ * Test code for RPC interface to Cryptech public key operations.
+ *
+ * Authors: Rob Austein, Paul Selkirk
+ * Copyright (c) 2015-2016, NORDUnet A/S
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ *   be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <assert.h>
+
+#include <hal.h>
+
+#warning This is wrong, nothing outside libhal itself should include hal_internal.h
+#include <hal_internal.h>
+
+#include "test-rsa.h"
+#include "test-ecdsa.h"
+
+static int test_rsa_testvec(const rsa_tc_t * const tc)
+{
+  const hal_client_handle_t client = {0};
+  const hal_session_handle_t session = {0};
+  hal_pkey_handle_t private_key, public_key;
+  hal_error_t err;
+  size_t len;
+
+  assert(tc != NULL);
+
+  printf("Starting %lu-bit RSA test vector tests\n", (unsigned long) tc->size);
+
+  uint8_t tc_keybuf[hal_rsa_key_t_size];
+  hal_rsa_key_t *tc_key = NULL;
+
+  if ((err = hal_rsa_key_load_private(&tc_key,
+                                      tc_keybuf, sizeof(tc_keybuf),
+                                      tc->n.val,  tc->n.len,
+                                      tc->e.val,  tc->e.len,
+                                      tc->d.val,  tc->d.len,
+                                      tc->p.val,  tc->p.len,
+                                      tc->q.val,  tc->q.len,
+                                      tc->u.val,  tc->u.len,
+                                      tc->dP.val, tc->dP.len,
+                                      tc->dQ.val, tc->dQ.len)) != HAL_OK)
+    return printf("Could not load RSA private key from test vector: %s\n", hal_error_string(err)), 0;
+
+  const uint8_t private_label[] = "private key", public_label[] = "private key";
+
+  uint8_t private_der[hal_rsa_private_key_to_der_len(tc_key)];
+  uint8_t public_der[hal_rsa_public_key_to_der_len(tc_key)];
+
+  if ((err = hal_rsa_private_key_to_der(tc_key, private_der, &len, sizeof(private_der))) != HAL_OK)
+    return printf("Could not DER encode private key from test vector: %s\n", hal_error_string(err)), 0;
+
+  assert(len == sizeof(private_der));
+
+  if ((err = hal_rpc_pkey_load(client, session, &private_key, HAL_KEY_TYPE_RSA_PRIVATE, HAL_CURVE_NONE,
+                               private_label, sizeof(private_label), private_der, sizeof(private_der),
+                               HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
+    return printf("Could not load private key into RPC: %s\n", hal_error_string(err)), 0;
+
+  if ((err = hal_rsa_public_key_to_der(tc_key, public_der, &len, sizeof(public_der))) != HAL_OK)
+    return printf("Could not DER encode public key from test vector: %s\n", hal_error_string(err)), 0;
+
+  assert(len == sizeof(public_der));
+
+  if ((err = hal_rpc_pkey_load(client, session, &public_key, HAL_KEY_TYPE_RSA_PUBLIC, HAL_CURVE_NONE,
+                               public_label, sizeof(public_label), public_der, sizeof(public_der),
+                               HAL_KEY_FLAG_USAGE_DIGITALSIGNATURE)) != HAL_OK)
+    return printf("Could not load public key into RPC: %s\n", hal_error_string(err)), 0;
+
+  uint8_t m_buf[tc->m.len], s_buf[tc->s.len];
+
+  if ((err = hal_rpc_pkey_sign(session, private_key, hal_hash_handle_none, tc->m.val, tc->m.len,
+                               s_buf, &len, sizeof(s_buf))) != HAL_OK)
+    return printf("Could not sign: %s\n", hal_error_string(err)), 0;
+
+  if (tc->s.len != len || memcmp(s_buf, tc->s.val, tc->s.len) != 0)
+    return printf("MISMATCH\n"), 0;
+
+  if ((err = hal_rpc_pkey_verify(session, public_key, hal_hash_handle_none, tc->s.val, tc->s.len,
+                                 m_buf, sizeof(m_buf))) != HAL_OK)
+    return printf("Could not verify: %s\n", hal_error_string(err)), 0;
+
+  if ((err = hal_rpc_pkey_delete(private_key)) != HAL_OK)
+    return printf("Could not delete private key: %s\n", hal_error_string(err)), 0;
+
+  if ((err = hal_rpc_pkey_delete(public_key)) != HAL_OK)
+    return printf("Could not delete public key: %s\n", hal_error_string(err)), 0;
+
+  printf("OK\n");
+  return 1;
+}
+
+int main (int argc, char *argv[])
+{
+  rpc_client_init(RPC_LOCAL);
+  // rpc_client_init(RPC_REMOTE);
+
+  int ok = 1;
+
+  for (int i = 0; i < (sizeof(rsa_tc)/sizeof(*rsa_tc)); i++)
+    ok &= test_rsa_testvec(&rsa_tc[i]);
+
+  return !ok;
+}
+
+/*
+ * Local variables:
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/tests/test-rpc_server.c b/tests/test-rpc_server.c
index 6eff755..6359cb5 100644
--- a/tests/test-rpc_server.c
+++ b/tests/test-rpc_server.c
@@ -4,6 +4,8 @@
 #include <assert.h>
 
 #include <hal.h>
+
+#warning This is wrong, nothing outside libhal itself should include hal_internal.h
 #include <hal_internal.h>
 
 int main (int argc, char *argv[])