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authorPaul Selkirk <paul@psgd.org>2020-02-26 14:14:22 -0500
committerPaul Selkirk <paul@psgd.org>2020-02-26 14:14:22 -0500
commit6b2513f1e0def3a134383aa635cb41feac37be31 (patch)
tree28447300724c209cda998fce9878a50d8380c105 /projects/cli-test
parentb60bdf04c301aa41ff9e375d13f12c05cee1fdb8 (diff)
parent087b079befab46622a306c2afd6205a510305af3 (diff)
Merge branch 'js_keywrap' to 'master'
Diffstat (limited to 'projects/cli-test')
-rw-r--r--projects/cli-test/Makefile1
-rw-r--r--projects/cli-test/mgmt-cli.c2
-rw-r--r--projects/cli-test/mgmt-keywrap.c316
-rw-r--r--projects/cli-test/mgmt-keywrap.h42
4 files changed, 361 insertions, 0 deletions
diff --git a/projects/cli-test/Makefile b/projects/cli-test/Makefile
index 5bb3fb1..5971d13 100644
--- a/projects/cli-test/Makefile
+++ b/projects/cli-test/Makefile
@@ -6,6 +6,7 @@ OBJS = \
mgmt-dfu.o \
mgmt-fpga.o \
mgmt-keystore.o \
+ mgmt-keywrap.o \
mgmt-masterkey.o \
mgmt-misc.o \
mgmt-show.o
diff --git a/projects/cli-test/mgmt-cli.c b/projects/cli-test/mgmt-cli.c
index 960d691..fa63d50 100644
--- a/projects/cli-test/mgmt-cli.c
+++ b/projects/cli-test/mgmt-cli.c
@@ -49,6 +49,7 @@
#include "mgmt-test.h"
#include "mgmt-keystore.h"
#include "mgmt-masterkey.h"
+#include "mgmt-keywrap.h"
#ifdef DO_TIMING
#include "mgmt-timing.h"
#endif
@@ -179,6 +180,7 @@ int cli_main(void)
configure_cli_misc(cli);
configure_cli_keystore(cli);
configure_cli_masterkey(cli);
+ configure_cli_keywrap(cli);
#ifdef DO_TIMING
configure_cli_timing(cli);
#endif
diff --git a/projects/cli-test/mgmt-keywrap.c b/projects/cli-test/mgmt-keywrap.c
new file mode 100644
index 0000000..7d3e219
--- /dev/null
+++ b/projects/cli-test/mgmt-keywrap.c
@@ -0,0 +1,316 @@
+/*
+ * mgmt-keywrap.h
+ * -----------
+ * Management CLI functions related to AES keywrap
+ *
+ * Copyright (c) 2018, 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.
+ */
+
+#define HAL_OK CMSIS_HAL_OK
+#include "stm-init.h"
+#include "stm-uart.h"
+#include "mgmt-cli.h"
+#include "mgmt-keywrap.h"
+#undef HAL_OK
+
+#define HAL_OK LIBHAL_OK
+#include "hal.h"
+#include "hal_internal.h"
+#undef HAL_OK
+
+#include <string.h>
+
+/* test vectors and test code are from test-aes-key-wrap.c */
+
+/*
+ * Test cases from RFC 5649 all use a 192-bit key, which our AES
+ * implementation doesn't support, so had to write our own.
+ */
+
+static const uint8_t Q[] = { /* Plaintext, 81 bytes */
+ 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x21, 0x20, 0x20, 0x4d, 0x79, 0x20, 0x6e,
+ 0x61, 0x6d, 0x65, 0x20, 0x69, 0x73, 0x20, 0x49, 0x6e, 0x69, 0x67, 0x6f,
+ 0x20, 0x4d, 0x6f, 0x6e, 0x74, 0x6f, 0x79, 0x61, 0x2e, 0x20, 0x20, 0x59,
+ 0x6f, 0x75, 0x20, 0x62, 0x72, 0x6f, 0x6b, 0x65, 0x20, 0x6d, 0x79, 0x20,
+ 0x41, 0x45, 0x53, 0x20, 0x6b, 0x65, 0x79, 0x20, 0x77, 0x72, 0x61, 0x70,
+ 0x70, 0x65, 0x72, 0x2e, 0x20, 0x20, 0x50, 0x72, 0x65, 0x70, 0x61, 0x72,
+ 0x65, 0x20, 0x74, 0x6f, 0x20, 0x64, 0x69, 0x65, 0x2e
+};
+
+static const uint8_t K_128[] = { /* 128-bit KEK, 16 bytes */
+ 0xbc, 0x2a, 0xd8, 0x90, 0xd8, 0x91, 0x10, 0x65, 0xf0, 0x42, 0x10, 0x1b,
+ 0x4a, 0x6b, 0xaf, 0x99
+};
+
+static const uint8_t K_256[] = { /* 256-bit KEK, 32 bytes */
+ 0xe3, 0x97, 0x52, 0x81, 0x2b, 0x7e, 0xc2, 0xa4, 0x6a, 0xac, 0x50, 0x18,
+ 0x0d, 0x10, 0xc6, 0x85, 0x2c, 0xcf, 0x86, 0x0a, 0xa9, 0x4f, 0x69, 0xab,
+ 0x16, 0xa6, 0x4f, 0x3e, 0x96, 0xa0, 0xbd, 0x9e
+};
+
+static const uint8_t C_128[] = { /* Plaintext wrapped by 128-bit KEK, 96 bytes */
+ 0xb0, 0x10, 0x91, 0x7b, 0xe7, 0x67, 0x9c, 0x10, 0x16, 0x64, 0xe7, 0x73,
+ 0xd2, 0x68, 0xba, 0xed, 0x8c, 0x50, 0x49, 0x80, 0x16, 0x2f, 0x4e, 0x97,
+ 0xe8, 0x45, 0x5c, 0x2f, 0x2b, 0x7a, 0x88, 0x0e, 0xd8, 0xef, 0xaa, 0x40,
+ 0xb0, 0x2e, 0xb4, 0x50, 0xe7, 0x60, 0xf7, 0xbb, 0xed, 0x56, 0x79, 0x16,
+ 0x65, 0xb7, 0x13, 0x9b, 0x4c, 0x66, 0x86, 0x5f, 0x4d, 0x53, 0x2d, 0xcd,
+ 0x83, 0x41, 0x01, 0x35, 0x0d, 0x06, 0x39, 0x4e, 0x9e, 0xfe, 0x68, 0xc5,
+ 0x2f, 0x37, 0x33, 0x99, 0xbb, 0x88, 0xf7, 0x76, 0x1e, 0x82, 0x48, 0xd6,
+ 0xa2, 0xf3, 0x9b, 0x92, 0x01, 0x65, 0xcb, 0x48, 0x36, 0xf5, 0x42, 0xd3
+};
+
+static const uint8_t C_256[] = { /* Plaintext wrapped by 256-bit KEK, 96 bytes */
+ 0x08, 0x00, 0xbc, 0x1b, 0x35, 0xe4, 0x2a, 0x69, 0x3f, 0x43, 0x07, 0x54,
+ 0x31, 0xba, 0xb6, 0x89, 0x7c, 0x64, 0x9f, 0x03, 0x84, 0xc4, 0x4a, 0x71,
+ 0xdb, 0xcb, 0xae, 0x55, 0x30, 0xdf, 0xb0, 0x2b, 0xc3, 0x91, 0x5d, 0x07,
+ 0xa9, 0x24, 0xdb, 0xe7, 0xbe, 0x4d, 0x0d, 0x62, 0xd4, 0xf8, 0xb1, 0x94,
+ 0xf1, 0xb9, 0x22, 0xb5, 0x94, 0xab, 0x7e, 0x0b, 0x15, 0x6a, 0xd9, 0x5f,
+ 0x6c, 0x20, 0xb7, 0x7e, 0x13, 0x19, 0xfa, 0xc4, 0x70, 0xec, 0x0d, 0xbd,
+ 0xf7, 0x01, 0xc6, 0xb3, 0x9a, 0x19, 0xaf, 0xf2, 0x47, 0x68, 0xea, 0x7e,
+ 0x97, 0x7e, 0x52, 0x2e, 0xd4, 0x03, 0x31, 0xcb, 0x22, 0xb6, 0xfe, 0xf5
+};
+
+static int run_test(struct cli_def *cli,
+ const uint8_t * const K, const size_t K_len,
+ const uint8_t * const C, const size_t C_len)
+{
+#define TC_BUFSIZE 96 /* sizeof(C) */
+ const size_t Q_len = sizeof(Q);
+ uint8_t q[TC_BUFSIZE], c[TC_BUFSIZE];
+ size_t q_len = sizeof(q), c_len = sizeof(c);
+ hal_error_t err;
+ int ok1 = 1, ok2 = 1;
+
+ /*
+ * Wrap and compare results.
+ */
+
+ cli_print(cli, "Wrapping with %lu-bit KEK...", (unsigned long) K_len * 8);
+ if ((err = hal_aes_keywrap(NULL, K, K_len, Q, Q_len, c, &c_len)) != LIBHAL_OK) {
+ cli_print(cli, "Couldn't wrap with %lu-bit KEK: %s",
+ (unsigned long) K_len * 8, hal_error_string(err));
+ ok1 = 0;
+ }
+ else if (C_len != c_len || memcmp(C, c, C_len) != 0) {
+ cli_print(cli, "Ciphertext mismatch:\n Want: ");
+ uart_send_hexdump(C, 0, C_len - 1);
+ cli_print(cli, "\n Got: ");
+ uart_send_hexdump(c, 0, c_len - 1);
+ cli_print(cli, "");
+ ok1 = 0;
+ }
+ else {
+ cli_print(cli, "OK");
+ }
+
+ /*
+ * Unwrap and compare results.
+ */
+
+ cli_print(cli, "Unwrapping with %lu-bit KEK...", (unsigned long) K_len * 8);
+ if ((err = hal_aes_keyunwrap(NULL, K, K_len, C, C_len, q, &q_len)) != LIBHAL_OK) {
+ cli_print(cli, "Couldn't unwrap with %lu-bit KEK: %s",
+ (unsigned long) K_len * 8, hal_error_string(err));
+ ok2 = 0;
+ }
+ else if (Q_len != q_len || memcmp(Q, q, Q_len) != 0) {
+ cli_print(cli, "Plaintext mismatch:\n Want: ");
+ uart_send_hexdump(Q, 0, Q_len - 1);
+ cli_print(cli, "\n Got: ");
+ uart_send_hexdump(q, 0, q_len - 1);
+ cli_print(cli, "");
+ ok2 = 0;
+ }
+ else {
+ cli_print(cli, "OK");
+ }
+
+ return ok1 && ok2;
+}
+
+static int cmd_keywrap_test(struct cli_def *cli, const char *command, char *argv[], int argc)
+{
+ command = command;
+
+ if (argc == 0) {
+ cli_print(cli, "1. Test vectors with software keywrap");
+ hal_aes_use_keywrap_core(0);
+ run_test(cli, K_128, sizeof(K_128), C_128, sizeof(C_128));
+ run_test(cli, K_256, sizeof(K_256), C_256, sizeof(C_256));
+
+ cli_print(cli, "\n2. Test vectors with keywrap core");
+ if (hal_aes_use_keywrap_core(1) == 0) {
+ cli_print(cli, "keywrap core not found, skipping");
+ }
+ else {
+ hal_aes_use_keywrap_core(1);
+ run_test(cli, K_128, sizeof(K_128), C_128, sizeof(C_128));
+ run_test(cli, K_256, sizeof(K_256), C_256, sizeof(C_256));
+ }
+
+ cli_print(cli, "\nFor more tests: keywrap test <keysize> <iterations>");
+ return CLI_OK;
+ }
+
+ hal_error_t err;
+
+ if (argc != 2) {
+ usage:
+ cli_print(cli, "Syntax: keywrap test <keysize> <iterations>");
+ return CLI_ERROR;
+ }
+
+ const int keysize = atoi(argv[0]);
+ const int iterations = atoi(argv[1]);
+ if (keysize <= 0 || iterations <= 0)
+ goto usage;
+
+ uint8_t Q[keysize + 8]; size_t Q_len;
+ uint8_t C[keysize + 8]; size_t C_len;
+ memset(C, 0, sizeof(C));
+ if ((err = hal_get_random(NULL, Q, keysize)) != LIBHAL_OK) {
+ cli_print(cli, "hal_get_random: %s", hal_error_string(err));
+ return CLI_ERROR;
+ }
+
+ cli_print(cli, "1. sanity test");
+ C_len = sizeof(C);
+ if ((err = hal_aes_keywrap(NULL, K_256, sizeof(K_256), Q, keysize, C, &C_len)) != LIBHAL_OK) {
+ cli_print(cli, "hal_aes_keywrap: %s", hal_error_string(err));
+ return CLI_ERROR;
+ }
+
+ for (int i = 0; i <= 1; ++i) {
+ if (!hal_aes_use_keywrap_core(i) && i) {
+ cli_print(cli, "keywrap core not found, skipping");
+ continue;
+ }
+ uint8_t q[keysize + 8];
+ size_t q_len = sizeof(q);
+ if ((err = hal_aes_keyunwrap(NULL, K_256, sizeof(K_256), C, C_len, q, &q_len)) != LIBHAL_OK) {
+ cli_print(cli, "hal_aes_keyunwrap: %s", hal_error_string(err));
+ return CLI_ERROR;
+ }
+ if (q_len != (size_t)keysize) {
+ cli_print(cli, "unwrap size mismatch: expected %d, got %d", (int)keysize, (int)q_len);
+ return CLI_ERROR;
+ }
+ if (memcmp(Q, q, q_len) != 0) {
+ cli_print(cli, "unwrap mismatch:\n Want: ");
+ uart_send_hexdump(Q, 0, Q_len - 1);
+ cli_print(cli, "\n Got: ");
+ uart_send_hexdump(q, 0, q_len - 1);
+ cli_print(cli, "");
+ return CLI_ERROR;
+ }
+ cli_print(cli, "with %s: OK", i ? "keywrap core" : "software keywrap");
+ }
+
+ cli_print(cli, "\n2. wrap timing with software keywrap");
+
+ hal_aes_use_keywrap_core(0);
+ uint32_t start = HAL_GetTick();
+ for (int i = 0; i < iterations; ++i) {
+ C_len = sizeof(C);
+ if ((err = hal_aes_keywrap(NULL, K_256, sizeof(K_256), Q, keysize, C, &C_len)) != LIBHAL_OK) {
+ cli_print(cli, "hal_aes_keywrap: %s", hal_error_string(err));
+ return CLI_ERROR;
+ }
+ }
+ uint32_t elapsed = HAL_GetTick() - start;
+ uint32_t per = 1000 * elapsed / iterations;
+ cli_print(cli, "%ld.%03lds total, %ld.%03ldms per wrap",
+ elapsed / 1000, elapsed % 1000, per / 1000, per % 1000);
+
+ cli_print(cli, "\n3. wrap timing with keywrap core");
+
+ if (hal_aes_use_keywrap_core(1) == 0) {
+ cli_print(cli, "keywrap core not found, skipping");
+ }
+ else {
+ start = HAL_GetTick();
+ for (int i = 0; i < iterations; ++i) {
+ C_len = sizeof(C);
+ if ((err = hal_aes_keywrap(NULL, K_256, sizeof(K_256), Q, keysize, C, &C_len)) != LIBHAL_OK) {
+ cli_print(cli, "hal_aes_keywrap: %s", hal_error_string(err));
+ return CLI_ERROR;
+ }
+ }
+ elapsed = HAL_GetTick() - start;
+ per = 1000 * elapsed / iterations;
+ cli_print(cli, "%ld.%03lds total, %ld.%03ldms per wrap",
+ elapsed / 1000, elapsed % 1000, per / 1000, per % 1000);
+ }
+
+ cli_print(cli, "\n4. unwrap timing with software keywrap");
+
+ hal_aes_use_keywrap_core(0);
+ start = HAL_GetTick();
+ for (int i = 0; i < iterations; ++i) {
+ Q_len = sizeof(Q);
+ if ((err = hal_aes_keyunwrap(NULL, K_256, sizeof(K_256), C, C_len, Q, &Q_len)) != LIBHAL_OK) {
+ cli_print(cli, "hal_aes_keyunwrap: %s", hal_error_string(err));
+ return CLI_ERROR;
+ }
+ }
+ elapsed = HAL_GetTick() - start;
+ per = 1000 * elapsed / iterations;
+ cli_print(cli, "%ld.%03lds total, %ld.%03ldms per wrap",
+ elapsed / 1000, elapsed % 1000, per / 1000, per % 1000);
+
+ cli_print(cli, "\n5. unwrap timing with keywrap core");
+
+ if (hal_aes_use_keywrap_core(1) == 0) {
+ cli_print(cli, "keywrap core not found, skipping");
+ }
+ else {
+ start = HAL_GetTick();
+ for (int i = 0; i < iterations; ++i) {
+ Q_len = sizeof(Q);
+ if ((err = hal_aes_keyunwrap(NULL, K_256, sizeof(K_256), C, C_len, Q, &Q_len)) != LIBHAL_OK) {
+ cli_print(cli, "hal_aes_keywrap: %s", hal_error_string(err));
+ return CLI_ERROR;
+ }
+ }
+ elapsed = HAL_GetTick() - start;
+ per = 1000 * elapsed / iterations;
+ cli_print(cli, "%ld.%03lds total, %ld.%03ldms per wrap",
+ elapsed / 1000, elapsed % 1000, per / 1000, per % 1000);
+ }
+
+ return CLI_OK;
+}
+
+void configure_cli_keywrap(struct cli_def *cli)
+{
+ struct cli_command *c_keywrap = cli_register_command(cli, NULL, "keywrap", NULL, 0, 0, NULL);
+
+ /* keywrap test */
+ cli_register_command(cli, c_keywrap, "test", cmd_keywrap_test, 0, 0, "Test the keywrap core");
+}
diff --git a/projects/cli-test/mgmt-keywrap.h b/projects/cli-test/mgmt-keywrap.h
new file mode 100644
index 0000000..a18aded
--- /dev/null
+++ b/projects/cli-test/mgmt-keywrap.h
@@ -0,0 +1,42 @@
+/*
+ * mgmt-keywrap.h
+ * -----------
+ * Management CLI functions related to AES keywrap
+ *
+ * Copyright (c) 2018, 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.
+ */
+
+#ifndef __STM32_CLI_MGMT_KEYWRAP_H
+#define __STM32_CLI_MGMT_KEYWRAP_H
+
+#include <libcli.h>
+
+extern void configure_cli_keywrap(struct cli_def *cli);
+
+#endif /* __STM32_CLI_MGMT_KEYWRAP_H */