3 * Copyright (c) 2020 Project CHIP Authors
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 // Enable cryptographic functions needed by CHIP which can't be enabled via Kconfig
21 #define MBEDTLS_ECDH_C
22 #define MBEDTLS_HKDF_C
23 #define MBEDTLS_BIGNUM_C
24 #define MBEDTLS_PKCS5_C
25 #define MBEDTLS_PK_WRITE_C
26 #define MBEDTLS_X509_CREATE_C
27 #define MBEDTLS_X509_CSR_WRITE_C
28 #define MBEDTLS_BASE64_C
29 #define MBEDTLS_PEM_WRITE_C
31 // Define mbedtls_error()
32 #define MBEDTLS_ERROR_C
34 // Use /dev/urandom as entropy generator
35 #undef MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
36 #undef MBEDTLS_NO_PLATFORM_ENTROPY