From 7fe11f67390ac8058eded21b40923eb6e3d9a335 Mon Sep 17 00:00:00 2001
From: Ryan Torok <rtorok@opentitan.org>
Date: Tue, 30 Jan 2024 18:30:56 +0000
Subject: [PATCH] [cryptotest] add ECDSA Verify test uJSON API definitions

Signed-off-by: Ryan Torok <rtorok@opentitan.org>
---
 sw/device/tests/crypto/cryptotest/json/BUILD  |  7 +++
 .../tests/crypto/cryptotest/json/commands.h   |  1 +
 .../crypto/cryptotest/json/ecdsa_commands.c   |  6 ++
 .../crypto/cryptotest/json/ecdsa_commands.h   | 63 +++++++++++++++++++
 4 files changed, 77 insertions(+)
 create mode 100644 sw/device/tests/crypto/cryptotest/json/ecdsa_commands.c
 create mode 100644 sw/device/tests/crypto/cryptotest/json/ecdsa_commands.h

diff --git a/sw/device/tests/crypto/cryptotest/json/BUILD b/sw/device/tests/crypto/cryptotest/json/BUILD
index 82e09300c191ca..d06dfd7c2f3ba0 100644
--- a/sw/device/tests/crypto/cryptotest/json/BUILD
+++ b/sw/device/tests/crypto/cryptotest/json/BUILD
@@ -18,6 +18,13 @@ cc_library(
     deps = ["//sw/device/lib/ujson"],
 )
 
+cc_library(
+    name = "ecdsa_commands",
+    srcs = ["ecdsa_commands.c"],
+    hdrs = ["ecdsa_commands.h"],
+    deps = ["//sw/device/lib/ujson"],
+)
+
 cc_library(
     name = "hmac_commands",
     srcs = ["hmac_commands.c"],
diff --git a/sw/device/tests/crypto/cryptotest/json/commands.h b/sw/device/tests/crypto/cryptotest/json/commands.h
index e70592d5c90f93..c05d4a50475fcf 100644
--- a/sw/device/tests/crypto/cryptotest/json/commands.h
+++ b/sw/device/tests/crypto/cryptotest/json/commands.h
@@ -13,6 +13,7 @@ extern "C" {
 
 #define COMMAND(_, value) \
     value(_, Aes) \
+    value(_, Ecdsa) \
     value(_, Hmac) \
     value(_, AesSca) \
     value(_, IbexFi) \
diff --git a/sw/device/tests/crypto/cryptotest/json/ecdsa_commands.c b/sw/device/tests/crypto/cryptotest/json/ecdsa_commands.c
new file mode 100644
index 00000000000000..b0e14d41403f8d
--- /dev/null
+++ b/sw/device/tests/crypto/cryptotest/json/ecdsa_commands.c
@@ -0,0 +1,6 @@
+// Copyright lowRISC contributors.
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+
+#define UJSON_SERDE_IMPL 1
+#include "ecdsa_commands.h"
diff --git a/sw/device/tests/crypto/cryptotest/json/ecdsa_commands.h b/sw/device/tests/crypto/cryptotest/json/ecdsa_commands.h
new file mode 100644
index 00000000000000..94113709d67a55
--- /dev/null
+++ b/sw/device/tests/crypto/cryptotest/json/ecdsa_commands.h
@@ -0,0 +1,63 @@
+// Copyright lowRISC contributors.
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+
+#ifndef OPENTITAN_SW_DEVICE_TESTS_CRYPTO_CRYPTOTEST_JSON_ECDSA_COMMANDS_H_
+#define OPENTITAN_SW_DEVICE_TESTS_CRYPTO_CRYPTOTEST_JSON_ECDSA_COMMANDS_H_
+#include "sw/device/lib/ujson/ujson_derive.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ECDSA_CMD_MAX_MESSAGE_BYTES 64
+#define ECDSA_CMD_MAX_SIGNATURE_SCALAR_BYTES 64
+#define ECDSA_CMD_MAX_COORDINATE_BYTES 64
+
+// clang-format off
+
+#define ECDSA_OPERATION(_, value) \
+    value(_, Verify)
+UJSON_SERDE_ENUM(CryptotestEcdsaOperation, cryptotest_ecdsa_operation_t, ECDSA_OPERATION);
+
+#define ECDSA_HASH_ALG(_, value) \
+    value(_, Sha256) \
+    value(_, Sha384) \
+    value(_, Sha512) \
+    value(_, Sha3_256) \
+    value(_, Sha3_384) \
+    value(_, Sha3_512)
+UJSON_SERDE_ENUM(CryptotestEcdsaHashAlg, cryptotest_ecdsa_hash_alg_t, ECDSA_HASH_ALG);
+
+#define ECDSA_CURVE(_, value) \
+    value(_, P256) \
+    value(_, P384)
+UJSON_SERDE_ENUM(CryptotestEcdsaCurve, cryptotest_ecdsa_curve_t, ECDSA_CURVE);
+
+#define ECDSA_MESSAGE(field, string) \
+    field(input, uint8_t, ECDSA_CMD_MAX_MESSAGE_BYTES) \
+    field(input_len, size_t)
+UJSON_SERDE_STRUCT(CryptotestEcdsaMessage, cryptotest_ecdsa_message_t, ECDSA_MESSAGE);
+
+#define ECDSA_SIGNATURE(field, string) \
+    field(r, uint8_t, ECDSA_CMD_MAX_SIGNATURE_SCALAR_BYTES) \
+    field(r_len, size_t) \
+    field(s, uint8_t, ECDSA_CMD_MAX_SIGNATURE_SCALAR_BYTES) \
+    field(s_len, size_t)
+UJSON_SERDE_STRUCT(CryptotestEcdsaSignature, cryptotest_ecdsa_signature_t, ECDSA_SIGNATURE);
+
+#define ECDSA_COORDINATE(field, string) \
+    field(coordinate, uint8_t, ECDSA_CMD_MAX_COORDINATE_BYTES) \
+    field(coordinate_len, size_t)
+UJSON_SERDE_STRUCT(CryptotestEcdsaCoordinate, cryptotest_ecdsa_coordinate_t, ECDSA_COORDINATE);
+
+#define ECDSA_VERIFY_OUTPUT(_, value) \
+    value(_, Success) \
+    value(_, Failure)
+UJSON_SERDE_ENUM(CryptotestEcdsaVerifyOutput, cryptotest_ecdsa_verify_output_t, ECDSA_VERIFY_OUTPUT);
+
+// clang-format on
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // OPENTITAN_SW_DEVICE_TESTS_CRYPTO_CRYPTOTEST_JSON_ECDSA_COMMANDS_H_