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c60e99ff62
Smaller implementation for SHA256 and SHA512 helps to reduce the ROM footprint though it has a certain impact on performance. As a trade-off, enable it as a default config when MbedTLS is enabled can reduce the target size significantly with acceptable performance loss. Signed-off-by: Raymond Mao <raymond.mao@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* MbedTLS config file
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*
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* Derived from the MbedTLS internal config file,
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* for more information about each build option,
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* please refer to:
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* external/mbedtls/include/mbedtls/mbedtls_config.h
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*
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* Copyright (c) 2024 Linaro Limited
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* Author: Raymond Mao <raymond.mao@linaro.org>
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*/
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#if defined CONFIG_MBEDTLS_LIB
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#if CONFIG_IS_ENABLED(MD5)
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#define MBEDTLS_MD_C
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#define MBEDTLS_MD5_C
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#if defined CONFIG_MBEDTLS_LIB_CRYPTO_ALT
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#define MBEDTLS_MD5_ALT
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#endif
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#endif
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#if CONFIG_IS_ENABLED(SHA1)
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#define MBEDTLS_MD_C
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#define MBEDTLS_SHA1_C
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#if defined CONFIG_MBEDTLS_LIB_CRYPTO_ALT
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#define MBEDTLS_SHA1_ALT
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#endif
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#endif
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#if CONFIG_IS_ENABLED(SHA256)
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#define MBEDTLS_MD_C
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#define MBEDTLS_SHA256_C
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#if defined CONFIG_MBEDTLS_LIB_CRYPTO_ALT
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#define MBEDTLS_SHA256_ALT
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#endif
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#if CONFIG_IS_ENABLED(SHA256_SMALLER)
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#define MBEDTLS_SHA256_SMALLER
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#endif
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#endif
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#if CONFIG_IS_ENABLED(SHA384)
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#define MBEDTLS_MD_C
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#define MBEDTLS_SHA384_C
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#endif
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#if CONFIG_IS_ENABLED(SHA512)
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#define MBEDTLS_MD_C
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#define MBEDTLS_SHA512_C
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#if defined CONFIG_MBEDTLS_LIB_CRYPTO_ALT
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#define MBEDTLS_SHA512_ALT
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#endif
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#if CONFIG_IS_ENABLED(SHA512_SMALLER)
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#define MBEDTLS_SHA512_SMALLER
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#endif
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#endif
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#if defined CONFIG_MBEDTLS_LIB_X509
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#if CONFIG_IS_ENABLED(X509_CERTIFICATE_PARSER)
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#define MBEDTLS_X509_USE_C
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#define MBEDTLS_X509_CRT_PARSE_C
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#define MBEDTLS_X509_CRL_PARSE_C
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#endif
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#if CONFIG_IS_ENABLED(ASYMMETRIC_PUBLIC_KEY_SUBTYPE)
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#define MBEDTLS_PK_C
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#define MBEDTLS_PK_PARSE_C
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#endif
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#if CONFIG_IS_ENABLED(RSA_PUBLIC_KEY_PARSER)
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#define MBEDTLS_BIGNUM_C
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#define MBEDTLS_RSA_C
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#define MBEDTLS_PKCS1_V15
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#endif
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#if CONFIG_IS_ENABLED(PKCS7_MESSAGE_PARSER)
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#define MBEDTLS_PKCS7_C
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#endif
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#if CONFIG_IS_ENABLED(ASN1_DECODER)
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#define MBEDTLS_OID_C
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#define MBEDTLS_ASN1_PARSE_C
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#define MBEDTLS_ASN1_WRITE_C
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#endif
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#endif /* #if defined CONFIG_MBEDTLS_LIB_X509 */
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#endif /* #if defined CONFIG_MBEDTLS_LIB */
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