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tinyCrypt: Enforce matching setting of MBEDTLS_SSL_CONF_SINGLE_EC

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We support only Secp256r1 through tinyCrypt, so enforce this by requiring
that MBEDTLS_SSL_CONF_SINGLE_EC is set and fixes that curve.
This commit is contained in:
Hanno Becker 2019-07-24 11:40:53 +01:00
parent 9cf087d2e7
commit af9ff4ab9d
1 changed files with 7 additions and 0 deletions
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7
include/mbedtls/check_config.h
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@ -103,6 +103,13 @@
#error "MBEDTLS_USE_TINYCRYPT defined, but it cannot be defined with MBEDTLS_NO_64BIT_MULTIPLICATION"
#endif
#if defined(MBEDTLS_USE_TINYCRYPT) && \
!( defined(MBEDTLS_SSL_CONF_SINGLE_EC) && \
MBEDTLS_SSL_CONF_SINGLE_EC_TLS_ID == 23 && \
MBEDTLS_SSL_CONF_SINGLE_EC_GRP_ID == MBEDTLS_ECP_DP_SECP256R1 )
#error "MBEDTLS_USE_TINYCRYPT requires the use of MBEDTLS_SSL_CONF_SINGLE_EC to hardcode the choice of Secp256r1"
#endif
#if defined(MBEDTLS_USE_TINYCRYPT) && \
!defined(MBEDTLS_SSL_CONF_RNG)
#error "MBEDTLS_USE_TINYCRYPT defined, but not all prerequesites"