ECDH: Remove old code from mbedtls_everest_make_params
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fba94e9726
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1 changed files with 2 additions and 27 deletions
29
3rdparty/everest/library/everest.c
vendored
Normal file → Executable file
29
3rdparty/everest/library/everest.c
vendored
Normal file → Executable file
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@ -70,35 +70,10 @@ int mbedtls_everest_make_params( mbedtls_ecdh_context *ctx, size_t *olen,
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int( *f_rng )( void *, unsigned char *, size_t ),
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void *p_rng )
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{
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int ret = 0;
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size_t grp_len;
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mbedtls_ecp_group grp;
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mbedtls_ecdh_context_everest *everest_ctx = &ctx->ctx.everest_ecdh;
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mbedtls_x25519_context *x25519_ctx = ( mbedtls_x25519_context* )everest_ctx->ctx;
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if( ctx->var != MBEDTLS_ECDH_VARIANT_EVEREST )
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return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
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mbedtls_ecp_group_init( &grp );
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if( ( ret = mbedtls_x25519_make_params( x25519_ctx, olen, buf, blen, f_rng, p_rng ) ) != 0 )
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return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
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mbedtls_ecp_group_load( &grp, MBEDTLS_ECP_DP_CURVE25519 );
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ret = mbedtls_ecp_tls_write_group( &grp, &grp_len, buf, blen );
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mbedtls_ecp_group_free( &grp );
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if (ret != 0)
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return( ret );
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buf += grp_len;
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blen -= grp_len;
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if( blen < 32 )
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return MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL;
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memcpy( x25519_ctx->peer_point, buf, 32 );
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*olen = grp_len + 1 + 32;
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return( ret );
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if( ctx->var != MBEDTLS_ECDH_VARIANT_EVEREST ) return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
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return mbedtls_x25519_make_params( x25519_ctx, olen, buf, blen, f_rng, p_rng );
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}
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int mbedtls_everest_read_params( mbedtls_ecdh_context *ctx,
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