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mbedtls: Add more config options to disable Elliptic Curve features

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Can save up to an additional 20KB when not using EC in TLS, or disable
unwanted features as needed.
This commit is contained in:
Angus Gratton
2017-08-18 17:44:33 +10:00
committed by Angus Gratton
parent ea171a651c
commit 66ad84d318
2 changed files with 151 additions and 5 deletions
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32
components/mbedtls/port/include/mbedtls/esp_config.h
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@@ -442,18 +442,42 @@
*
* Comment macros to disable the curve and functions for it
*/
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP192R1_ENABLED
#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP224R1_ENABLED
#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP256R1_ENABLED
#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP384R1_ENABLED
#define MBEDTLS_ECP_DP_SECP384R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP521R1_ENABLED
#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP192K1_ENABLED
#define MBEDTLS_ECP_DP_SECP192K1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP224K1_ENABLED
#define MBEDTLS_ECP_DP_SECP224K1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_SECP256K1_ENABLED
#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_BP256R1_ENABLED
#define MBEDTLS_ECP_DP_BP256R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_BP384R1_ENABLED
#define MBEDTLS_ECP_DP_BP384R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_BP512R1_ENABLED
#define MBEDTLS_ECP_DP_BP512R1_ENABLED
#endif
#ifdef CONFIG_MBEDTLS_ECP_DP_CURVE25519_ENABLED
#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
#endif
/**
* \def MBEDTLS_ECP_NIST_OPTIM
@@ -464,7 +488,9 @@
*
* Comment this macro to disable NIST curves optimisation.
*/
#ifdef CONFIG_MBEDTLS_ECP_NIST_OPTIM
#define MBEDTLS_ECP_NIST_OPTIM
#endif
/**
* \def MBEDTLS_ECDSA_DETERMINISTIC
@@ -1792,7 +1818,9 @@
*
* Requires: MBEDTLS_ECP_C
*/
#ifdef CONFIG_MBEDTLS_ECDH_C
#define MBEDTLS_ECDH_C
#endif
/**
* \def MBEDTLS_ECDSA_C
@@ -1807,7 +1835,9 @@
*
* Requires: MBEDTLS_ECP_C, MBEDTLS_ASN1_WRITE_C, MBEDTLS_ASN1_PARSE_C
*/
#ifdef CONFIG_MBEDTLS_ECDSA_C
#define MBEDTLS_ECDSA_C
#endif
/**
* \def MBEDTLS_ECJPAKE_C
@@ -1840,7 +1870,9 @@
*
* Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED
*/
#ifdef CONFIG_MBEDTLS_ECP_C
#define MBEDTLS_ECP_C
#endif
/**
* \def MBEDTLS_ENTROPY_C