ECDH: Add #ifdef to cleanly disable the Everest code

This commit is contained in:
Christoph M. Wintersteiger 2018-12-07 13:19:53 +00:00 committed by Janos Follath
parent 86e36c4c2b
commit 6acfbb52d7

View file

@ -39,6 +39,8 @@
#define mbedtls_free free #define mbedtls_free free
#endif #endif
#if defined(MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED)
int mbedtls_everest_setup( mbedtls_ecdh_context *ctx, int grp ) int mbedtls_everest_setup( mbedtls_ecdh_context *ctx, int grp )
{ {
if( grp != MBEDTLS_ECP_DP_CURVE25519 ) if( grp != MBEDTLS_ECP_DP_CURVE25519 )
@ -124,3 +126,5 @@ int mbedtls_everest_calc_secret( mbedtls_ecdh_context *ctx, size_t *olen,
if( ctx->var != MBEDTLS_ECDH_VARIANT_EVEREST ) return MBEDTLS_ERR_MPI_BAD_INPUT_DATA; if( ctx->var != MBEDTLS_ECDH_VARIANT_EVEREST ) return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
return mbedtls_x25519_calc_secret( x25519_ctx, olen, buf, blen, f_rng, p_rng ); return mbedtls_x25519_calc_secret( x25519_ctx, olen, buf, blen, f_rng, p_rng );
} }
#endif /* MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED */