commit fa67698c831d1154b708ef022fb199d699e0d0db
author Ted Pudlik <tpudlik@google.com> Fri Jun 17 01:16:42 2022 +0000
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> Tue Jun 21 16:58:43 2022 +0000
tree e04e13b85967ecf90f19e254e28e7ea20c9d692d
parent 2bc2d9b4ea8fe26d5ff8b4a19b3886b64a24635e

pw_crypto: Get pw_crypto:ecdsa_uecc to bazel build

Small step towards getting all of pw_crypto building with bazel.

Bug: b/236321905
Tested: bazel build //pw_crypto:ecdsa_uecc
Change-Id: Ib88ac60f17fa70c94e111b3b839a66ec3be70329
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/98304
Reviewed-by: Ali Zhang <alizhang@google.com>
Commit-Queue: Ted Pudlik <tpudlik@google.com>

WORKSPACE

diff --git a/WORKSPACE b/WORKSPACE
index e2ac7ee..f213ae2 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -18,7 +18,7 @@
 )
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
+load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository", "new_git_repository")
 load("//pw_env_setup/bazel/cipd_setup:cipd_rules.bzl", "pigweed_deps")
 
 # Setup CIPD client and packages.
@@ -376,3 +376,10 @@
         "https://repo1.maven.org/maven2",
     ],
 )
+
+new_git_repository(
+  name = "micro_ecc",
+  commit = "b335ee812bfcca4cd3fb0e2a436aab39553a555a",
+  remote = "https://github.com/kmackay/micro-ecc.git",
+  build_file = "//:third_party/micro_ecc/BUILD.bazel",
+)

pw_crypto/BUILD.bazel

diff --git a/pw_crypto/BUILD.bazel b/pw_crypto/BUILD.bazel
index d8fc6f3..6567d26 100644
--- a/pw_crypto/BUILD.bazel
+++ b/pw_crypto/BUILD.bazel
@@ -43,7 +43,7 @@
         "public/pw_crypto/sha256_mbedtls.h",
         "public_overrides/mbedtls/pw_crypto/sha256_backend.h",
     ],
-    includes = ["public_overrides"],
+    includes = ["public_overrides/mbedtls"],
     deps = [":sha256_facade"],
 )
 
@@ -116,9 +116,12 @@
     name = "ecdsa_uecc",
     srcs = [
         "ecdsa_uecc.cc",
-        "micro-ecc/uEDD.c",
     ],
-    deps = [":ecdsa_facade"],
+    deps = [
+        ":ecdsa_facade",
+        "//pw_log",
+        "@micro_ecc//:uecc",
+    ],
 )
 
 pw_cc_test(

third_party/micro_ecc/BUILD.bazel

diff --git a/third_party/micro_ecc/BUILD.bazel b/third_party/micro_ecc/BUILD.bazel
new file mode 100644
index 0000000..1ed01ae
--- /dev/null
+++ b/third_party/micro_ecc/BUILD.bazel
@@ -0,0 +1,28 @@
+# Copyright 2022 The Pigweed Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+cc_library(
+    name = "uecc",
+    srcs = [
+        "curve-specific.inc",
+        "platform-specific.inc",
+        "uECC.c",
+    ],
+    hdrs = [
+        "types.h",
+        "uECC.h",
+        "uECC_vli.h",
+    ],
+    visibility = ["//visibility:public"],
+)