Removed old mbedtls, replacing with submodule.

1 files changed, 0 insertions, 1478 deletions

diff --git a/lib/mbedtls-2.27.0/library/ecp_curves.c b/lib/mbedtls-2.27.0/library/ecp_curves.c
deleted file mode 100644
index ff26a18..0000000
--- a/lib/mbedtls-2.27.0/library/ecp_curves.c
+++ /dev/null
@@ -1,1478 +0,0 @@
-/*
- *  Elliptic curves over GF(p): curve-specific data and functions
- *
- *  Copyright The Mbed TLS Contributors
- *  SPDX-License-Identifier: Apache-2.0
- *
- *  Licensed under the Apache License, Version 2.0 (the "License"); you may
- *  not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-#include "common.h"
-
-#if defined(MBEDTLS_ECP_C)
-
-#include "mbedtls/ecp.h"
-#include "mbedtls/platform_util.h"
-#include "mbedtls/error.h"
-#include "mbedtls/bn_mul.h"
-
-#include "ecp_invasive.h"
-
-#include <string.h>
-
-#if !defined(MBEDTLS_ECP_ALT)
-
-/* Parameter validation macros based on platform_util.h */
-#define ECP_VALIDATE_RET( cond )    \
-    MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_ECP_BAD_INPUT_DATA )
-#define ECP_VALIDATE( cond )        \
-    MBEDTLS_INTERNAL_VALIDATE( cond )
-
-#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
-    !defined(inline) && !defined(__cplusplus)
-#define inline __inline
-#endif
-
-#define ECP_MPI_INIT(s, n, p) {s, (n), (mbedtls_mpi_uint *)(p)}
-
-#define ECP_MPI_INIT_ARRAY(x)   \
-    ECP_MPI_INIT(1, sizeof(x) / sizeof(mbedtls_mpi_uint), x)
-
-/*
- * Note: the constants are in little-endian order
- * to be directly usable in MPIs
- */
-
-/*
- * Domain parameters for secp192r1
- */
-#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
-static const mbedtls_mpi_uint secp192r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-static const mbedtls_mpi_uint secp192r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB1, 0xB9, 0x46, 0xC1, 0xEC, 0xDE, 0xB8, 0xFE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x49, 0x30, 0x24, 0x72, 0xAB, 0xE9, 0xA7, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE7, 0x80, 0x9C, 0xE5, 0x19, 0x05, 0x21, 0x64 ),
-};
-static const mbedtls_mpi_uint secp192r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x12, 0x10, 0xFF, 0x82, 0xFD, 0x0A, 0xFF, 0xF4 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x88, 0xA1, 0x43, 0xEB, 0x20, 0xBF, 0x7C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF6, 0x90, 0x30, 0xB0, 0x0E, 0xA8, 0x8D, 0x18 ),
-};
-static const mbedtls_mpi_uint secp192r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x48, 0x79, 0x1E, 0xA1, 0x77, 0xF9, 0x73 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD5, 0xCD, 0x24, 0x6B, 0xED, 0x11, 0x10, 0x63 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x78, 0xDA, 0xC8, 0xFF, 0x95, 0x2B, 0x19, 0x07 ),
-};
-static const mbedtls_mpi_uint secp192r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x31, 0x28, 0xD2, 0xB4, 0xB1, 0xC9, 0x6B, 0x14 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x36, 0xF8, 0xDE, 0x99, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
-
-/*
- * Domain parameters for secp224r1
- */
-#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
-static const mbedtls_mpi_uint secp224r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 ),
-};
-static const mbedtls_mpi_uint secp224r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB4, 0xFF, 0x55, 0x23, 0x43, 0x39, 0x0B, 0x27 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBA, 0xD8, 0xBF, 0xD7, 0xB7, 0xB0, 0x44, 0x50 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x56, 0x32, 0x41, 0xF5, 0xAB, 0xB3, 0x04, 0x0C ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0x85, 0x0A, 0x05, 0xB4 ),
-};
-static const mbedtls_mpi_uint secp224r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x21, 0x1D, 0x5C, 0x11, 0xD6, 0x80, 0x32, 0x34 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x22, 0x11, 0xC2, 0x56, 0xD3, 0xC1, 0x03, 0x4A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB9, 0x90, 0x13, 0x32, 0x7F, 0xBF, 0xB4, 0x6B ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xBD, 0x0C, 0x0E, 0xB7 ),
-};
-static const mbedtls_mpi_uint secp224r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x34, 0x7E, 0x00, 0x85, 0x99, 0x81, 0xD5, 0x44 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x64, 0x47, 0x07, 0x5A, 0xA0, 0x75, 0x43, 0xCD ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE6, 0xDF, 0x22, 0x4C, 0xFB, 0x23, 0xF7, 0xB5 ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0x88, 0x63, 0x37, 0xBD ),
-};
-static const mbedtls_mpi_uint secp224r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x3D, 0x2A, 0x5C, 0x5C, 0x45, 0x29, 0xDD, 0x13 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x3E, 0xF0, 0xB8, 0xE0, 0xA2, 0x16, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
-
-/*
- * Domain parameters for secp256r1
- */
-#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
-static const mbedtls_mpi_uint secp256r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-static const mbedtls_mpi_uint secp256r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x4B, 0x60, 0xD2, 0x27, 0x3E, 0x3C, 0xCE, 0x3B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF6, 0xB0, 0x53, 0xCC, 0xB0, 0x06, 0x1D, 0x65 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0x86, 0x98, 0x76, 0x55, 0xBD, 0xEB, 0xB3 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE7, 0x93, 0x3A, 0xAA, 0xD8, 0x35, 0xC6, 0x5A ),
-};
-static const mbedtls_mpi_uint secp256r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x96, 0xC2, 0x98, 0xD8, 0x45, 0x39, 0xA1, 0xF4 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA0, 0x33, 0xEB, 0x2D, 0x81, 0x7D, 0x03, 0x77 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF2, 0x40, 0xA4, 0x63, 0xE5, 0xE6, 0xBC, 0xF8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x47, 0x42, 0x2C, 0xE1, 0xF2, 0xD1, 0x17, 0x6B ),
-};
-static const mbedtls_mpi_uint secp256r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF5, 0x51, 0xBF, 0x37, 0x68, 0x40, 0xB6, 0xCB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCE, 0x5E, 0x31, 0x6B, 0x57, 0x33, 0xCE, 0x2B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x16, 0x9E, 0x0F, 0x7C, 0x4A, 0xEB, 0xE7, 0x8E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9B, 0x7F, 0x1A, 0xFE, 0xE2, 0x42, 0xE3, 0x4F ),
-};
-static const mbedtls_mpi_uint secp256r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x51, 0x25, 0x63, 0xFC, 0xC2, 0xCA, 0xB9, 0xF3 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x84, 0x9E, 0x17, 0xA7, 0xAD, 0xFA, 0xE6, 0xBC ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
-
-/*
- * Domain parameters for secp384r1
- */
-#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
-static const mbedtls_mpi_uint secp384r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-static const mbedtls_mpi_uint secp384r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEF, 0x2A, 0xEC, 0xD3, 0xED, 0xC8, 0x85, 0x2A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9D, 0xD1, 0x2E, 0x8A, 0x8D, 0x39, 0x56, 0xC6 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5A, 0x87, 0x13, 0x50, 0x8F, 0x08, 0x14, 0x03 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x12, 0x41, 0x81, 0xFE, 0x6E, 0x9C, 0x1D, 0x18 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x19, 0x2D, 0xF8, 0xE3, 0x6B, 0x05, 0x8E, 0x98 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE4, 0xE7, 0x3E, 0xE2, 0xA7, 0x2F, 0x31, 0xB3 ),
-};
-static const mbedtls_mpi_uint secp384r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB7, 0x0A, 0x76, 0x72, 0x38, 0x5E, 0x54, 0x3A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6C, 0x29, 0x55, 0xBF, 0x5D, 0xF2, 0x02, 0x55 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x38, 0x2A, 0x54, 0x82, 0xE0, 0x41, 0xF7, 0x59 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x98, 0x9B, 0xA7, 0x8B, 0x62, 0x3B, 0x1D, 0x6E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x74, 0xAD, 0x20, 0xF3, 0x1E, 0xC7, 0xB1, 0x8E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x37, 0x05, 0x8B, 0xBE, 0x22, 0xCA, 0x87, 0xAA ),
-};
-static const mbedtls_mpi_uint secp384r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5F, 0x0E, 0xEA, 0x90, 0x7C, 0x1D, 0x43, 0x7A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9D, 0x81, 0x7E, 0x1D, 0xCE, 0xB1, 0x60, 0x0A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC0, 0xB8, 0xF0, 0xB5, 0x13, 0x31, 0xDA, 0xE9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7C, 0x14, 0x9A, 0x28, 0xBD, 0x1D, 0xF4, 0xF8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x29, 0xDC, 0x92, 0x92, 0xBF, 0x98, 0x9E, 0x5D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6F, 0x2C, 0x26, 0x96, 0x4A, 0xDE, 0x17, 0x36 ),
-};
-static const mbedtls_mpi_uint secp384r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x73, 0x29, 0xC5, 0xCC, 0x6A, 0x19, 0xEC, 0xEC ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7A, 0xA7, 0xB0, 0x48, 0xB2, 0x0D, 0x1A, 0x58 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDF, 0x2D, 0x37, 0xF4, 0x81, 0x4D, 0x63, 0xC7 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
-
-/*
- * Domain parameters for secp521r1
- */
-#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
-static const mbedtls_mpi_uint secp521r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0xFF, 0x01 ),
-};
-static const mbedtls_mpi_uint secp521r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x3F, 0x50, 0x6B, 0xD4, 0x1F, 0x45, 0xEF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF1, 0x34, 0x2C, 0x3D, 0x88, 0xDF, 0x73, 0x35 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0xBF, 0xB1, 0x3B, 0xBD, 0xC0, 0x52, 0x16 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7B, 0x93, 0x7E, 0xEC, 0x51, 0x39, 0x19, 0x56 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE1, 0x09, 0xF1, 0x8E, 0x91, 0x89, 0xB4, 0xB8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF3, 0x15, 0xB3, 0x99, 0x5B, 0x72, 0xDA, 0xA2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEE, 0x40, 0x85, 0xB6, 0xA0, 0x21, 0x9A, 0x92 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x1F, 0x9A, 0x1C, 0x8E, 0x61, 0xB9, 0x3E, 0x95 ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x51, 0x00 ),
-};
-static const mbedtls_mpi_uint secp521r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x66, 0xBD, 0xE5, 0xC2, 0x31, 0x7E, 0x7E, 0xF9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9B, 0x42, 0x6A, 0x85, 0xC1, 0xB3, 0x48, 0x33 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDE, 0xA8, 0xFF, 0xA2, 0x27, 0xC1, 0x1D, 0xFE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x59, 0xE7, 0xEF, 0x77, 0x5E, 0x4B, 0xA1 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBA, 0x3D, 0x4D, 0x6B, 0x60, 0xAF, 0x28, 0xF8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x21, 0xB5, 0x3F, 0x05, 0x39, 0x81, 0x64, 0x9C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x42, 0xB4, 0x95, 0x23, 0x66, 0xCB, 0x3E, 0x9E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCD, 0xE9, 0x04, 0x04, 0xB7, 0x06, 0x8E, 0x85 ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0xC6, 0x00 ),
-};
-static const mbedtls_mpi_uint secp521r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x50, 0x66, 0xD1, 0x9F, 0x76, 0x94, 0xBE, 0x88 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x40, 0xC2, 0x72, 0xA2, 0x86, 0x70, 0x3C, 0x35 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x61, 0x07, 0xAD, 0x3F, 0x01, 0xB9, 0x50, 0xC5 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x40, 0x26, 0xF4, 0x5E, 0x99, 0x72, 0xEE, 0x97 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x2C, 0x66, 0x3E, 0x27, 0x17, 0xBD, 0xAF, 0x17 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x68, 0x44, 0x9B, 0x57, 0x49, 0x44, 0xF5, 0x98 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD9, 0x1B, 0x7D, 0x2C, 0xB4, 0x5F, 0x8A, 0x5C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x04, 0xC0, 0x3B, 0x9A, 0x78, 0x6A, 0x29, 0x39 ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x18, 0x01 ),
-};
-static const mbedtls_mpi_uint secp521r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x09, 0x64, 0x38, 0x91, 0x1E, 0xB7, 0x6F, 0xBB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAE, 0x47, 0x9C, 0x89, 0xB8, 0xC9, 0xB5, 0x3B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD0, 0xA5, 0x09, 0xF7, 0x48, 0x01, 0xCC, 0x7F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6B, 0x96, 0x2F, 0xBF, 0x83, 0x87, 0x86, 0x51 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_2( 0xFF, 0x01 ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
-static const mbedtls_mpi_uint secp192k1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x37, 0xEE, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-static const mbedtls_mpi_uint secp192k1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x00, 0x00 ),
-};
-static const mbedtls_mpi_uint secp192k1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x03, 0x00 ),
-};
-static const mbedtls_mpi_uint secp192k1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7D, 0x6C, 0xE0, 0xEA, 0xB1, 0xD1, 0xA5, 0x1D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x34, 0xF4, 0xB7, 0x80, 0x02, 0x7D, 0xB0, 0x26 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAE, 0xE9, 0x57, 0xC0, 0x0E, 0xF1, 0x4F, 0xDB ),
-};
-static const mbedtls_mpi_uint secp192k1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x9D, 0x2F, 0x5E, 0xD9, 0x88, 0xAA, 0x82, 0x40 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x34, 0x86, 0xBE, 0x15, 0xD0, 0x63, 0x41, 0x84 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x28, 0x56, 0x9C, 0x6D, 0x2F, 0x2F, 0x9B ),
-};
-static const mbedtls_mpi_uint secp192k1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8D, 0xFD, 0xDE, 0x74, 0x6A, 0x46, 0x69, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x17, 0xFC, 0xF2, 0x26, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
-static const mbedtls_mpi_uint secp224k1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6D, 0xE5, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-static const mbedtls_mpi_uint secp224k1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x00, 0x00 ),
-};
-static const mbedtls_mpi_uint secp224k1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x05, 0x00 ),
-};
-static const mbedtls_mpi_uint secp224k1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5C, 0xA4, 0xB7, 0xB6, 0x0E, 0x65, 0x7E, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA9, 0x75, 0x70, 0xE4, 0xE9, 0x67, 0xA4, 0x69 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA1, 0x28, 0xFC, 0x30, 0xDF, 0x99, 0xF0, 0x4D ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0x33, 0x5B, 0x45, 0xA1 ),
-};
-static const mbedtls_mpi_uint secp224k1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA5, 0x61, 0x6D, 0x55, 0xDB, 0x4B, 0xCA, 0xE2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x59, 0xBD, 0xB0, 0xC0, 0xF7, 0x19, 0xE3, 0xF7 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD6, 0xFB, 0xCA, 0x82, 0x42, 0x34, 0xBA, 0x7F ),
-    MBEDTLS_BYTES_TO_T_UINT_4( 0xED, 0x9F, 0x08, 0x7E ),
-};
-static const mbedtls_mpi_uint secp224k1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF7, 0xB1, 0x9F, 0x76, 0x71, 0xA9, 0xF0, 0xCA ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x84, 0x61, 0xEC, 0xD2, 0xE8, 0xDC, 0x01, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00 ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-static const mbedtls_mpi_uint secp256k1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x2F, 0xFC, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-static const mbedtls_mpi_uint secp256k1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x00, 0x00 ),
-};
-static const mbedtls_mpi_uint secp256k1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_2( 0x07, 0x00 ),
-};
-static const mbedtls_mpi_uint secp256k1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x98, 0x17, 0xF8, 0x16, 0x5B, 0x81, 0xF2, 0x59 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD9, 0x28, 0xCE, 0x2D, 0xDB, 0xFC, 0x9B, 0x02 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0x0B, 0x87, 0xCE, 0x95, 0x62, 0xA0, 0x55 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAC, 0xBB, 0xDC, 0xF9, 0x7E, 0x66, 0xBE, 0x79 ),
-};
-static const mbedtls_mpi_uint secp256k1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB8, 0xD4, 0x10, 0xFB, 0x8F, 0xD0, 0x47, 0x9C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x19, 0x54, 0x85, 0xA6, 0x48, 0xB4, 0x17, 0xFD ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA8, 0x08, 0x11, 0x0E, 0xFC, 0xFB, 0xA4, 0x5D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x65, 0xC4, 0xA3, 0x26, 0x77, 0xDA, 0x3A, 0x48 ),
-};
-static const mbedtls_mpi_uint secp256k1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x41, 0x41, 0x36, 0xD0, 0x8C, 0x5E, 0xD2, 0xBF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x3B, 0xA0, 0x48, 0xAF, 0xE6, 0xDC, 0xAE, 0xBA ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF ),
-};
-#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
-
-/*
- * Domain parameters for brainpoolP256r1 (RFC 5639 3.4)
- */
-#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
-static const mbedtls_mpi_uint brainpoolP256r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x77, 0x53, 0x6E, 0x1F, 0x1D, 0x48, 0x13, 0x20 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x20, 0x26, 0xD5, 0x23, 0xF6, 0x3B, 0x6E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x72, 0x8D, 0x83, 0x9D, 0x90, 0x0A, 0x66, 0x3E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0xA9, 0xEE, 0xA1, 0xDB, 0x57, 0xFB, 0xA9 ),
-};
-static const mbedtls_mpi_uint brainpoolP256r1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD9, 0xB5, 0x30, 0xF3, 0x44, 0x4B, 0x4A, 0xE9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6C, 0x5C, 0xDC, 0x26, 0xC1, 0x55, 0x80, 0xFB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE7, 0xFF, 0x7A, 0x41, 0x30, 0x75, 0xF6, 0xEE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x57, 0x30, 0x2C, 0xFC, 0x75, 0x09, 0x5A, 0x7D ),
-};
-static const mbedtls_mpi_uint brainpoolP256r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB6, 0x07, 0x8C, 0xFF, 0x18, 0xDC, 0xCC, 0x6B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCE, 0xE1, 0xF7, 0x5C, 0x29, 0x16, 0x84, 0x95 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBF, 0x7C, 0xD7, 0xBB, 0xD9, 0xB5, 0x30, 0xF3 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x44, 0x4B, 0x4A, 0xE9, 0x6C, 0x5C, 0xDC, 0x26 ),
-};
-static const mbedtls_mpi_uint brainpoolP256r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x62, 0x32, 0xCE, 0x9A, 0xBD, 0x53, 0x44, 0x3A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC2, 0x23, 0xBD, 0xE3, 0xE1, 0x27, 0xDE, 0xB9 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAF, 0xB7, 0x81, 0xFC, 0x2F, 0x48, 0x4B, 0x2C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCB, 0x57, 0x7E, 0xCB, 0xB9, 0xAE, 0xD2, 0x8B ),
-};
-static const mbedtls_mpi_uint brainpoolP256r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x97, 0x69, 0x04, 0x2F, 0xC7, 0x54, 0x1D, 0x5C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x54, 0x8E, 0xED, 0x2D, 0x13, 0x45, 0x77, 0xC2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC9, 0x1D, 0x61, 0x14, 0x1A, 0x46, 0xF8, 0x97 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFD, 0xC4, 0xDA, 0xC3, 0x35, 0xF8, 0x7E, 0x54 ),
-};
-static const mbedtls_mpi_uint brainpoolP256r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x56, 0x48, 0x97, 0x82, 0x0E, 0x1E, 0x90 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF7, 0xA6, 0x61, 0xB5, 0xA3, 0x7A, 0x39, 0x8C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x71, 0x8D, 0x83, 0x9D, 0x90, 0x0A, 0x66, 0x3E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0xA9, 0xEE, 0xA1, 0xDB, 0x57, 0xFB, 0xA9 ),
-};
-#endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
-
-/*
- * Domain parameters for brainpoolP384r1 (RFC 5639 3.6)
- */
-#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
-static const mbedtls_mpi_uint brainpoolP384r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x53, 0xEC, 0x07, 0x31, 0x13, 0x00, 0x47, 0x87 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x71, 0x1A, 0x1D, 0x90, 0x29, 0xA7, 0xD3, 0xAC ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x23, 0x11, 0xB7, 0x7F, 0x19, 0xDA, 0xB1, 0x12 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB4, 0x56, 0x54, 0xED, 0x09, 0x71, 0x2F, 0x15 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDF, 0x41, 0xE6, 0x50, 0x7E, 0x6F, 0x5D, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x6D, 0x38, 0xA3, 0x82, 0x1E, 0xB9, 0x8C ),
-};
-static const mbedtls_mpi_uint brainpoolP384r1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x26, 0x28, 0xCE, 0x22, 0xDD, 0xC7, 0xA8, 0x04 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEB, 0xD4, 0x3A, 0x50, 0x4A, 0x81, 0xA5, 0x8A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0F, 0xF9, 0x91, 0xBA, 0xEF, 0x65, 0x91, 0x13 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x87, 0x27, 0xB2, 0x4F, 0x8E, 0xA2, 0xBE, 0xC2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA0, 0xAF, 0x05, 0xCE, 0x0A, 0x08, 0x72, 0x3C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0C, 0x15, 0x8C, 0x3D, 0xC6, 0x82, 0xC3, 0x7B ),
-};
-static const mbedtls_mpi_uint brainpoolP384r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x4C, 0x50, 0xFA, 0x96, 0x86, 0xB7, 0x3A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x94, 0xC9, 0xDB, 0x95, 0x02, 0x39, 0xB4, 0x7C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xD5, 0x62, 0xEB, 0x3E, 0xA5, 0x0E, 0x88, 0x2E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA6, 0xD2, 0xDC, 0x07, 0xE1, 0x7D, 0xB7, 0x2F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x7C, 0x44, 0xF0, 0x16, 0x54, 0xB5, 0x39, 0x8B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x26, 0x28, 0xCE, 0x22, 0xDD, 0xC7, 0xA8, 0x04 ),
-};
-static const mbedtls_mpi_uint brainpoolP384r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x1E, 0xAF, 0xD4, 0x47, 0xE2, 0xB2, 0x87, 0xEF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAA, 0x46, 0xD6, 0x36, 0x34, 0xE0, 0x26, 0xE8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE8, 0x10, 0xBD, 0x0C, 0xFE, 0xCA, 0x7F, 0xDB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE3, 0x4F, 0xF1, 0x7E, 0xE7, 0xA3, 0x47, 0x88 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x6B, 0x3F, 0xC1, 0xB7, 0x81, 0x3A, 0xA6, 0xA2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFF, 0x45, 0xCF, 0x68, 0xF0, 0x64, 0x1C, 0x1D ),
-};
-static const mbedtls_mpi_uint brainpoolP384r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x15, 0x53, 0x3C, 0x26, 0x41, 0x03, 0x82, 0x42 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x81, 0x91, 0x77, 0x21, 0x46, 0x46, 0x0E ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x29, 0x91, 0xF9, 0x4F, 0x05, 0x9C, 0xE1 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x64, 0x58, 0xEC, 0xFE, 0x29, 0x0B, 0xB7, 0x62 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x52, 0xD5, 0xCF, 0x95, 0x8E, 0xEB, 0xB1, 0x5C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA4, 0xC2, 0xF9, 0x20, 0x75, 0x1D, 0xBE, 0x8A ),
-};
-static const mbedtls_mpi_uint brainpoolP384r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x65, 0x65, 0x04, 0xE9, 0x02, 0x32, 0x88, 0x3B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x10, 0xC3, 0x7F, 0x6B, 0xAF, 0xB6, 0x3A, 0xCF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x25, 0x04, 0xAC, 0x6C, 0x6E, 0x16, 0x1F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB3, 0x56, 0x54, 0xED, 0x09, 0x71, 0x2F, 0x15 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDF, 0x41, 0xE6, 0x50, 0x7E, 0x6F, 0x5D, 0x0F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x28, 0x6D, 0x38, 0xA3, 0x82, 0x1E, 0xB9, 0x8C ),
-};
-#endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
-
-/*
- * Domain parameters for brainpoolP512r1 (RFC 5639 3.7)
- */
-#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
-static const mbedtls_mpi_uint brainpoolP512r1_p[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xF3, 0x48, 0x3A, 0x58, 0x56, 0x60, 0xAA, 0x28 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x85, 0xC6, 0x82, 0x2D, 0x2F, 0xFF, 0x81, 0x28 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xE6, 0x80, 0xA3, 0xE6, 0x2A, 0xA1, 0xCD, 0xAE ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x42, 0x68, 0xC6, 0x9B, 0x00, 0x9B, 0x4D, 0x7D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x71, 0x08, 0x33, 0x70, 0xCA, 0x9C, 0x63, 0xD6 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0E, 0xD2, 0xC9, 0xB3, 0xB3, 0x8D, 0x30, 0xCB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0xFC, 0xC9, 0x33, 0xAE, 0xE6, 0xD4, 0x3F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8B, 0xC4, 0xE9, 0xDB, 0xB8, 0x9D, 0xDD, 0xAA ),
-};
-static const mbedtls_mpi_uint brainpoolP512r1_a[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCA, 0x94, 0xFC, 0x77, 0x4D, 0xAC, 0xC1, 0xE7 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB9, 0xC7, 0xF2, 0x2B, 0xA7, 0x17, 0x11, 0x7F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xB5, 0xC8, 0x9A, 0x8B, 0xC9, 0xF1, 0x2E, 0x0A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA1, 0x3A, 0x25, 0xA8, 0x5A, 0x5D, 0xED, 0x2D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xBC, 0x63, 0x98, 0xEA, 0xCA, 0x41, 0x34, 0xA8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x10, 0x16, 0xF9, 0x3D, 0x8D, 0xDD, 0xCB, 0x94 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC5, 0x4C, 0x23, 0xAC, 0x45, 0x71, 0x32, 0xE2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x89, 0x3B, 0x60, 0x8B, 0x31, 0xA3, 0x30, 0x78 ),
-};
-static const mbedtls_mpi_uint brainpoolP512r1_b[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x23, 0xF7, 0x16, 0x80, 0x63, 0xBD, 0x09, 0x28 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDD, 0xE5, 0xBA, 0x5E, 0xB7, 0x50, 0x40, 0x98 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x67, 0x3E, 0x08, 0xDC, 0xCA, 0x94, 0xFC, 0x77 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x4D, 0xAC, 0xC1, 0xE7, 0xB9, 0xC7, 0xF2, 0x2B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xA7, 0x17, 0x11, 0x7F, 0xB5, 0xC8, 0x9A, 0x8B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC9, 0xF1, 0x2E, 0x0A, 0xA1, 0x3A, 0x25, 0xA8 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5A, 0x5D, 0xED, 0x2D, 0xBC, 0x63, 0x98, 0xEA ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xCA, 0x41, 0x34, 0xA8, 0x10, 0x16, 0xF9, 0x3D ),
-};
-static const mbedtls_mpi_uint brainpoolP512r1_gx[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x22, 0xF8, 0xB9, 0xBC, 0x09, 0x22, 0x35, 0x8B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x68, 0x5E, 0x6A, 0x40, 0x47, 0x50, 0x6D, 0x7C ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5F, 0x7D, 0xB9, 0x93, 0x7B, 0x68, 0xD1, 0x50 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8D, 0xD4, 0xD0, 0xE2, 0x78, 0x1F, 0x3B, 0xFF ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8E, 0x09, 0xD0, 0xF4, 0xEE, 0x62, 0x3B, 0xB4 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xC1, 0x16, 0xD9, 0xB5, 0x70, 0x9F, 0xED, 0x85 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x93, 0x6A, 0x4C, 0x9C, 0x2E, 0x32, 0x21, 0x5A ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x64, 0xD9, 0x2E, 0xD8, 0xBD, 0xE4, 0xAE, 0x81 ),
-};
-static const mbedtls_mpi_uint brainpoolP512r1_gy[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x92, 0x08, 0xD8, 0x3A, 0x0F, 0x1E, 0xCD, 0x78 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x06, 0x54, 0xF0, 0xA8, 0x2F, 0x2B, 0xCA, 0xD1 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xAE, 0x63, 0x27, 0x8A, 0xD8, 0x4B, 0xCA, 0x5B ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x5E, 0x48, 0x5F, 0x4A, 0x49, 0xDE, 0xDC, 0xB2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x11, 0x81, 0x1F, 0x88, 0x5B, 0xC5, 0x00, 0xA0 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x1A, 0x7B, 0xA5, 0x24, 0x00, 0xF7, 0x09, 0xF2 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xFD, 0x22, 0x78, 0xCF, 0xA9, 0xBF, 0xEA, 0xC0 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xEC, 0x32, 0x63, 0x56, 0x5D, 0x38, 0xDE, 0x7D ),
-};
-static const mbedtls_mpi_uint brainpoolP512r1_n[] = {
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x69, 0x00, 0xA9, 0x9C, 0x82, 0x96, 0x87, 0xB5 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0xDD, 0xDA, 0x5D, 0x08, 0x81, 0xD3, 0xB1, 0x1D ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x47, 0x10, 0xAC, 0x7F, 0x19, 0x61, 0x86, 0x41 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x19, 0x26, 0xA9, 0x4C, 0x41, 0x5C, 0x3E, 0x55 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x70, 0x08, 0x33, 0x70, 0xCA, 0x9C, 0x63, 0xD6 ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x0E, 0xD2, 0xC9, 0xB3, 0xB3, 0x8D, 0x30, 0xCB ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x07, 0xFC, 0xC9, 0x33, 0xAE, 0xE6, 0xD4, 0x3F ),
-    MBEDTLS_BYTES_TO_T_UINT_8( 0x8B, 0xC4, 0xE9, 0xDB, 0xB8, 0x9D, 0xDD, 0xAA ),
-};
-#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)   ||   \
-    defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)   ||   \
-    defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)   ||   \
-    defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-/* For these curves, we build the group parameters dynamically. */
-#define ECP_LOAD_GROUP
-#endif
-
-#if defined(ECP_LOAD_GROUP)
-/*
- * Create an MPI from embedded constants
- * (assumes len is an exact multiple of sizeof mbedtls_mpi_uint)
- */
-static inline void ecp_mpi_load( mbedtls_mpi *X, const mbedtls_mpi_uint *p, size_t len )
-{
-    X->s = 1;
-    X->n = len / sizeof( mbedtls_mpi_uint );
-    X->p = (mbedtls_mpi_uint *) p;
-}
-
-/*
- * Set an MPI to static value 1
- */
-static inline void ecp_mpi_set1( mbedtls_mpi *X )
-{
-    static mbedtls_mpi_uint one[] = { 1 };
-    X->s = 1;
-    X->n = 1;
-    X->p = one;
-}
-
-/*
- * Make group available from embedded constants
- */
-static int ecp_group_load( mbedtls_ecp_group *grp,
-                           const mbedtls_mpi_uint *p,  size_t plen,
-                           const mbedtls_mpi_uint *a,  size_t alen,
-                           const mbedtls_mpi_uint *b,  size_t blen,
-                           const mbedtls_mpi_uint *gx, size_t gxlen,
-                           const mbedtls_mpi_uint *gy, size_t gylen,
-                           const mbedtls_mpi_uint *n,  size_t nlen)
-{
-    ecp_mpi_load( &grp->P, p, plen );
-    if( a != NULL )
-        ecp_mpi_load( &grp->A, a, alen );
-    ecp_mpi_load( &grp->B, b, blen );
-    ecp_mpi_load( &grp->N, n, nlen );
-
-    ecp_mpi_load( &grp->G.X, gx, gxlen );
-    ecp_mpi_load( &grp->G.Y, gy, gylen );
-    ecp_mpi_set1( &grp->G.Z );
-
-    grp->pbits = mbedtls_mpi_bitlen( &grp->P );
-    grp->nbits = mbedtls_mpi_bitlen( &grp->N );
-
-    grp->h = 1;
-
-    return( 0 );
-}
-#endif /* ECP_LOAD_GROUP */
-
-#if defined(MBEDTLS_ECP_NIST_OPTIM)
-/* Forward declarations */
-#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
-static int ecp_mod_p192( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
-static int ecp_mod_p224( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
-static int ecp_mod_p256( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
-static int ecp_mod_p384( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
-static int ecp_mod_p521( mbedtls_mpi * );
-#endif
-
-#define NIST_MODP( P )      grp->modp = ecp_mod_ ## P;
-#else
-#define NIST_MODP( P )
-#endif /* MBEDTLS_ECP_NIST_OPTIM */
-
-/* Additional forward declarations */
-#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-static int ecp_mod_p255( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
-static int ecp_mod_p448( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
-static int ecp_mod_p192k1( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
-static int ecp_mod_p224k1( mbedtls_mpi * );
-#endif
-#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-static int ecp_mod_p256k1( mbedtls_mpi * );
-#endif
-
-#if defined(ECP_LOAD_GROUP)
-#define LOAD_GROUP_A( G )   ecp_group_load( grp,            \
-                            G ## _p,  sizeof( G ## _p  ),   \
-                            G ## _a,  sizeof( G ## _a  ),   \
-                            G ## _b,  sizeof( G ## _b  ),   \
-                            G ## _gx, sizeof( G ## _gx ),   \
-                            G ## _gy, sizeof( G ## _gy ),   \
-                            G ## _n,  sizeof( G ## _n  ) )
-
-#define LOAD_GROUP( G )     ecp_group_load( grp,            \
-                            G ## _p,  sizeof( G ## _p  ),   \
-                            NULL,     0,                    \
-                            G ## _b,  sizeof( G ## _b  ),   \
-                            G ## _gx, sizeof( G ## _gx ),   \
-                            G ## _gy, sizeof( G ## _gy ),   \
-                            G ## _n,  sizeof( G ## _n  ) )
-#endif /* ECP_LOAD_GROUP */
-
-#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-/* Constants used by ecp_use_curve25519() */
-static const mbedtls_mpi_sint curve25519_a24 = 0x01DB42;
-static const unsigned char curve25519_part_of_n[] = {
-    0x14, 0xDE, 0xF9, 0xDE, 0xA2, 0xF7, 0x9C, 0xD6,
-    0x58, 0x12, 0x63, 0x1A, 0x5C, 0xF5, 0xD3, 0xED,
-};
-
-/*
- * Specialized function for creating the Curve25519 group
- */
-static int ecp_use_curve25519( mbedtls_ecp_group *grp )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-
-    /* Actually ( A + 2 ) / 4 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->A, curve25519_a24 ) );
-
-    /* P = 2^255 - 19 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 255 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 19 ) );
-    grp->pbits = mbedtls_mpi_bitlen( &grp->P );
-
-    /* N = 2^252 + 27742317777372353535851937790883648493 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &grp->N,
-                     curve25519_part_of_n, sizeof( curve25519_part_of_n ) ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &grp->N, 252, 1 ) );
-
-    /* Y intentionally not set, since we use x/z coordinates.
-     * This is used as a marker to identify Montgomery curves! */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.X, 9 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.Z, 1 ) );
-    mbedtls_mpi_free( &grp->G.Y );
-
-    /* Actually, the required msb for private keys */
-    grp->nbits = 254;
-
-cleanup:
-    if( ret != 0 )
-        mbedtls_ecp_group_free( grp );
-
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
-/* Constants used by ecp_use_curve448() */
-static const mbedtls_mpi_sint curve448_a24 = 0x98AA;
-static const unsigned char curve448_part_of_n[] = {
-    0x83, 0x35, 0xDC, 0x16, 0x3B, 0xB1, 0x24,
-    0xB6, 0x51, 0x29, 0xC9, 0x6F, 0xDE, 0x93,
-    0x3D, 0x8D, 0x72, 0x3A, 0x70, 0xAA, 0xDC,
-    0x87, 0x3D, 0x6D, 0x54, 0xA7, 0xBB, 0x0D,
-};
-
-/*
- * Specialized function for creating the Curve448 group
- */
-static int ecp_use_curve448( mbedtls_ecp_group *grp )
-{
-    mbedtls_mpi Ns;
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-
-    mbedtls_mpi_init( &Ns );
-
-    /* Actually ( A + 2 ) / 4 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->A, curve448_a24 ) );
-
-    /* P = 2^448 - 2^224 - 1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &grp->P, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &grp->P, &grp->P, 1 ) );
-    grp->pbits = mbedtls_mpi_bitlen( &grp->P );
-
-    /* Y intentionally not set, since we use x/z coordinates.
-     * This is used as a marker to identify Montgomery curves! */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.X, 5 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_lset( &grp->G.Z, 1 ) );
-    mbedtls_mpi_free( &grp->G.Y );
-
-    /* N = 2^446 - 13818066809895115352007386748515426880336692474882178609894547503885 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( &grp->N, 446, 1 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &Ns,
-                        curve448_part_of_n, sizeof( curve448_part_of_n ) ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &grp->N, &grp->N, &Ns ) );
-
-    /* Actually, the required msb for private keys */
-    grp->nbits = 447;
-
-cleanup:
-    mbedtls_mpi_free( &Ns );
-    if( ret != 0 )
-        mbedtls_ecp_group_free( grp );
-
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
-
-/*
- * Set a group using well-known domain parameters
- */
-int mbedtls_ecp_group_load( mbedtls_ecp_group *grp, mbedtls_ecp_group_id id )
-{
-    ECP_VALIDATE_RET( grp != NULL );
-    mbedtls_ecp_group_free( grp );
-
-    grp->id = id;
-
-    switch( id )
-    {
-#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP192R1:
-            NIST_MODP( p192 );
-            return( LOAD_GROUP( secp192r1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP224R1:
-            NIST_MODP( p224 );
-            return( LOAD_GROUP( secp224r1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP256R1:
-            NIST_MODP( p256 );
-            return( LOAD_GROUP( secp256r1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP384R1:
-            NIST_MODP( p384 );
-            return( LOAD_GROUP( secp384r1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP521R1:
-            NIST_MODP( p521 );
-            return( LOAD_GROUP( secp521r1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP192K1:
-            grp->modp = ecp_mod_p192k1;
-            return( LOAD_GROUP_A( secp192k1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP224K1:
-            grp->modp = ecp_mod_p224k1;
-            return( LOAD_GROUP_A( secp224k1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-        case MBEDTLS_ECP_DP_SECP256K1:
-            grp->modp = ecp_mod_p256k1;
-            return( LOAD_GROUP_A( secp256k1 ) );
-#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
-        case MBEDTLS_ECP_DP_BP256R1:
-            return( LOAD_GROUP_A( brainpoolP256r1 ) );
-#endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
-        case MBEDTLS_ECP_DP_BP384R1:
-            return( LOAD_GROUP_A( brainpoolP384r1 ) );
-#endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
-        case MBEDTLS_ECP_DP_BP512R1:
-            return( LOAD_GROUP_A( brainpoolP512r1 ) );
-#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-        case MBEDTLS_ECP_DP_CURVE25519:
-            grp->modp = ecp_mod_p255;
-            return( ecp_use_curve25519( grp ) );
-#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
-        case MBEDTLS_ECP_DP_CURVE448:
-            grp->modp = ecp_mod_p448;
-            return( ecp_use_curve448( grp ) );
-#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
-
-        default:
-            grp->id = MBEDTLS_ECP_DP_NONE;
-            return( MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE );
-    }
-}
-
-#if defined(MBEDTLS_ECP_NIST_OPTIM)
-/*
- * Fast reduction modulo the primes used by the NIST curves.
- *
- * These functions are critical for speed, but not needed for correct
- * operations. So, we make the choice to heavily rely on the internals of our
- * bignum library, which creates a tight coupling between these functions and
- * our MPI implementation.  However, the coupling between the ECP module and
- * MPI remains loose, since these functions can be deactivated at will.
- */
-
-#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
-/*
- * Compared to the way things are presented in FIPS 186-3 D.2,
- * we proceed in columns, from right (least significant chunk) to left,
- * adding chunks to N in place, and keeping a carry for the next chunk.
- * This avoids moving things around in memory, and uselessly adding zeros,
- * compared to the more straightforward, line-oriented approach.
- *
- * For this prime we need to handle data in chunks of 64 bits.
- * Since this is always a multiple of our basic mbedtls_mpi_uint, we can
- * use a mbedtls_mpi_uint * to designate such a chunk, and small loops to handle it.
- */
-
-/* Add 64-bit chunks (dst += src) and update carry */
-static inline void add64( mbedtls_mpi_uint *dst, mbedtls_mpi_uint *src, mbedtls_mpi_uint *carry )
-{
-    unsigned char i;
-    mbedtls_mpi_uint c = 0;
-    for( i = 0; i < 8 / sizeof( mbedtls_mpi_uint ); i++, dst++, src++ )
-    {
-        *dst += c;      c  = ( *dst < c );
-        *dst += *src;   c += ( *dst < *src );
-    }
-    *carry += c;
-}
-
-/* Add carry to a 64-bit chunk and update carry */
-static inline void carry64( mbedtls_mpi_uint *dst, mbedtls_mpi_uint *carry )
-{
-    unsigned char i;
-    for( i = 0; i < 8 / sizeof( mbedtls_mpi_uint ); i++, dst++ )
-    {
-        *dst += *carry;
-        *carry  = ( *dst < *carry );
-    }
-}
-
-#define WIDTH       8 / sizeof( mbedtls_mpi_uint )
-#define A( i )      N->p + (i) * WIDTH
-#define ADD( i )    add64( p, A( i ), &c )
-#define NEXT        p += WIDTH; carry64( p, &c )
-#define LAST        p += WIDTH; *p = c; while( ++p < end ) *p = 0
-
-/*
- * Fast quasi-reduction modulo p192 (FIPS 186-3 D.2.1)
- */
-static int ecp_mod_p192( mbedtls_mpi *N )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    mbedtls_mpi_uint c = 0;
-    mbedtls_mpi_uint *p, *end;
-
-    /* Make sure we have enough blocks so that A(5) is legal */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( N, 6 * WIDTH ) );
-
-    p = N->p;
-    end = p + N->n;
-
-    ADD( 3 ); ADD( 5 );             NEXT; // A0 += A3 + A5
-    ADD( 3 ); ADD( 4 ); ADD( 5 );   NEXT; // A1 += A3 + A4 + A5
-    ADD( 4 ); ADD( 5 );             LAST; // A2 += A4 + A5
-
-cleanup:
-    return( ret );
-}
-
-#undef WIDTH
-#undef A
-#undef ADD
-#undef NEXT
-#undef LAST
-#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
-/*
- * The reader is advised to first understand ecp_mod_p192() since the same
- * general structure is used here, but with additional complications:
- * (1) chunks of 32 bits, and (2) subtractions.
- */
-
-/*
- * For these primes, we need to handle data in chunks of 32 bits.
- * This makes it more complicated if we use 64 bits limbs in MPI,
- * which prevents us from using a uniform access method as for p192.
- *
- * So, we define a mini abstraction layer to access 32 bit chunks,
- * load them in 'cur' for work, and store them back from 'cur' when done.
- *
- * While at it, also define the size of N in terms of 32-bit chunks.
- */
-#define LOAD32      cur = A( i );
-
-#if defined(MBEDTLS_HAVE_INT32)  /* 32 bit */
-
-#define MAX32       N->n
-#define A( j )      N->p[j]
-#define STORE32     N->p[i] = cur;
-
-#else                               /* 64-bit */
-
-#define MAX32       N->n * 2
-#define A( j ) (j) % 2 ? (uint32_t)( N->p[(j)/2] >> 32 ) : \
-                         (uint32_t)( N->p[(j)/2] )
-#define STORE32                                   \
-    if( i % 2 ) {                                 \
-        N->p[i/2] &= 0x00000000FFFFFFFF;          \
-        N->p[i/2] |= ((mbedtls_mpi_uint) cur) << 32;        \
-    } else {                                      \
-        N->p[i/2] &= 0xFFFFFFFF00000000;          \
-        N->p[i/2] |= (mbedtls_mpi_uint) cur;                \
-    }
-
-#endif /* sizeof( mbedtls_mpi_uint ) */
-
-/*
- * Helpers for addition and subtraction of chunks, with signed carry.
- */
-static inline void add32( uint32_t *dst, uint32_t src, signed char *carry )
-{
-    *dst += src;
-    *carry += ( *dst < src );
-}
-
-static inline void sub32( uint32_t *dst, uint32_t src, signed char *carry )
-{
-    *carry -= ( *dst < src );
-    *dst -= src;
-}
-
-#define ADD( j )    add32( &cur, A( j ), &c );
-#define SUB( j )    sub32( &cur, A( j ), &c );
-
-#define ciL    (sizeof(mbedtls_mpi_uint))         /* chars in limb  */
-#define biL    (ciL << 3)                         /* bits  in limb  */
-
-/*
- * Helpers for the main 'loop'
- */
-#define INIT( b )                                                       \
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;                    \
-    signed char c = 0, cc;                                              \
-    uint32_t cur;                                                       \
-    size_t i = 0, bits = (b);                                           \
-    /* N is the size of the product of two b-bit numbers, plus one */   \
-    /* limb for fix_negative */                                         \
-    MBEDTLS_MPI_CHK( mbedtls_mpi_grow( N, ( b ) * 2 / biL + 1 ) );      \
-    LOAD32;
-
-#define NEXT                    \
-    STORE32; i++; LOAD32;       \
-    cc = c; c = 0;              \
-    if( cc < 0 )                \
-        sub32( &cur, -cc, &c ); \
-    else                        \
-        add32( &cur, cc, &c );  \
-
-#define LAST                                    \
-    STORE32; i++;                               \
-    cur = c > 0 ? c : 0; STORE32;               \
-    cur = 0; while( ++i < MAX32 ) { STORE32; }  \
-    if( c < 0 ) mbedtls_ecp_fix_negative( N, c, bits );
-
-/*
- * If the result is negative, we get it in the form
- * c * 2^bits + N, with c negative and N positive shorter than 'bits'
- */
-MBEDTLS_STATIC_TESTABLE
-void mbedtls_ecp_fix_negative( mbedtls_mpi *N, signed char c, size_t bits )
-{
-    size_t i;
-
-    /* Set N := 2^bits - 1 - N. We know that 0 <= N < 2^bits, so
-     * set the absolute value to 0xfff...fff - N. There is no carry
-     * since we're subtracting from all-bits-one.  */
-    for( i = 0; i <= bits / 8 / sizeof( mbedtls_mpi_uint ); i++ )
-    {
-        N->p[i] = ~(mbedtls_mpi_uint)0 - N->p[i];
-    }
-    /* Add 1, taking care of the carry. */
-    i = 0;
-    do
-        ++N->p[i];
-    while( N->p[i++] == 0 && i <= bits / 8 / sizeof( mbedtls_mpi_uint ) );
-    /* Invert the sign.
-     * Now N = N0 - 2^bits where N0 is the initial value of N. */
-    N->s = -1;
-
-    /* Add |c| * 2^bits to the absolute value. Since c and N are
-    * negative, this adds c * 2^bits. */
-    mbedtls_mpi_uint msw = (mbedtls_mpi_uint) -c;
-#if defined(MBEDTLS_HAVE_INT64)
-    if( bits == 224 )
-        msw <<= 32;
-#endif
-    N->p[bits / 8 / sizeof( mbedtls_mpi_uint)] += msw;
-}
-
-#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
-/*
- * Fast quasi-reduction modulo p224 (FIPS 186-3 D.2.2)
- */
-static int ecp_mod_p224( mbedtls_mpi *N )
-{
-    INIT( 224 );
-
-    SUB(  7 ); SUB( 11 );               NEXT; // A0 += -A7 - A11
-    SUB(  8 ); SUB( 12 );               NEXT; // A1 += -A8 - A12
-    SUB(  9 ); SUB( 13 );               NEXT; // A2 += -A9 - A13
-    SUB( 10 ); ADD(  7 ); ADD( 11 );    NEXT; // A3 += -A10 + A7 + A11
-    SUB( 11 ); ADD(  8 ); ADD( 12 );    NEXT; // A4 += -A11 + A8 + A12
-    SUB( 12 ); ADD(  9 ); ADD( 13 );    NEXT; // A5 += -A12 + A9 + A13
-    SUB( 13 ); ADD( 10 );               LAST; // A6 += -A13 + A10
-
-cleanup:
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
-/*
- * Fast quasi-reduction modulo p256 (FIPS 186-3 D.2.3)
- */
-static int ecp_mod_p256( mbedtls_mpi *N )
-{
-    INIT( 256 );
-
-    ADD(  8 ); ADD(  9 );
-    SUB( 11 ); SUB( 12 ); SUB( 13 ); SUB( 14 );             NEXT; // A0
-
-    ADD(  9 ); ADD( 10 );
-    SUB( 12 ); SUB( 13 ); SUB( 14 ); SUB( 15 );             NEXT; // A1
-
-    ADD( 10 ); ADD( 11 );
-    SUB( 13 ); SUB( 14 ); SUB( 15 );                        NEXT; // A2
-
-    ADD( 11 ); ADD( 11 ); ADD( 12 ); ADD( 12 ); ADD( 13 );
-    SUB( 15 ); SUB(  8 ); SUB(  9 );                        NEXT; // A3
-
-    ADD( 12 ); ADD( 12 ); ADD( 13 ); ADD( 13 ); ADD( 14 );
-    SUB(  9 ); SUB( 10 );                                   NEXT; // A4
-
-    ADD( 13 ); ADD( 13 ); ADD( 14 ); ADD( 14 ); ADD( 15 );
-    SUB( 10 ); SUB( 11 );                                   NEXT; // A5
-
-    ADD( 14 ); ADD( 14 ); ADD( 15 ); ADD( 15 ); ADD( 14 ); ADD( 13 );
-    SUB(  8 ); SUB(  9 );                                   NEXT; // A6
-
-    ADD( 15 ); ADD( 15 ); ADD( 15 ); ADD( 8 );
-    SUB( 10 ); SUB( 11 ); SUB( 12 ); SUB( 13 );             LAST; // A7
-
-cleanup:
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
-/*
- * Fast quasi-reduction modulo p384 (FIPS 186-3 D.2.4)
- */
-static int ecp_mod_p384( mbedtls_mpi *N )
-{
-    INIT( 384 );
-
-    ADD( 12 ); ADD( 21 ); ADD( 20 );
-    SUB( 23 );                                              NEXT; // A0
-
-    ADD( 13 ); ADD( 22 ); ADD( 23 );
-    SUB( 12 ); SUB( 20 );                                   NEXT; // A2
-
-    ADD( 14 ); ADD( 23 );
-    SUB( 13 ); SUB( 21 );                                   NEXT; // A2
-
-    ADD( 15 ); ADD( 12 ); ADD( 20 ); ADD( 21 );
-    SUB( 14 ); SUB( 22 ); SUB( 23 );                        NEXT; // A3
-
-    ADD( 21 ); ADD( 21 ); ADD( 16 ); ADD( 13 ); ADD( 12 ); ADD( 20 ); ADD( 22 );
-    SUB( 15 ); SUB( 23 ); SUB( 23 );                        NEXT; // A4
-
-    ADD( 22 ); ADD( 22 ); ADD( 17 ); ADD( 14 ); ADD( 13 ); ADD( 21 ); ADD( 23 );
-    SUB( 16 );                                              NEXT; // A5
-
-    ADD( 23 ); ADD( 23 ); ADD( 18 ); ADD( 15 ); ADD( 14 ); ADD( 22 );
-    SUB( 17 );                                              NEXT; // A6
-
-    ADD( 19 ); ADD( 16 ); ADD( 15 ); ADD( 23 );
-    SUB( 18 );                                              NEXT; // A7
-
-    ADD( 20 ); ADD( 17 ); ADD( 16 );
-    SUB( 19 );                                              NEXT; // A8
-
-    ADD( 21 ); ADD( 18 ); ADD( 17 );
-    SUB( 20 );                                              NEXT; // A9
-
-    ADD( 22 ); ADD( 19 ); ADD( 18 );
-    SUB( 21 );                                              NEXT; // A10
-
-    ADD( 23 ); ADD( 20 ); ADD( 19 );
-    SUB( 22 );                                              LAST; // A11
-
-cleanup:
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
-
-#undef A
-#undef LOAD32
-#undef STORE32
-#undef MAX32
-#undef INIT
-#undef NEXT
-#undef LAST
-
-#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED ||
-          MBEDTLS_ECP_DP_SECP256R1_ENABLED ||
-          MBEDTLS_ECP_DP_SECP384R1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
-/*
- * Here we have an actual Mersenne prime, so things are more straightforward.
- * However, chunks are aligned on a 'weird' boundary (521 bits).
- */
-
-/* Size of p521 in terms of mbedtls_mpi_uint */
-#define P521_WIDTH      ( 521 / 8 / sizeof( mbedtls_mpi_uint ) + 1 )
-
-/* Bits to keep in the most significant mbedtls_mpi_uint */
-#define P521_MASK       0x01FF
-
-/*
- * Fast quasi-reduction modulo p521 (FIPS 186-3 D.2.5)
- * Write N as A1 + 2^521 A0, return A0 + A1
- */
-static int ecp_mod_p521( mbedtls_mpi *N )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t i;
-    mbedtls_mpi M;
-    mbedtls_mpi_uint Mp[P521_WIDTH + 1];
-    /* Worst case for the size of M is when mbedtls_mpi_uint is 16 bits:
-     * we need to hold bits 513 to 1056, which is 34 limbs, that is
-     * P521_WIDTH + 1. Otherwise P521_WIDTH is enough. */
-
-    if( N->n < P521_WIDTH )
-        return( 0 );
-
-    /* M = A1 */
-    M.s = 1;
-    M.n = N->n - ( P521_WIDTH - 1 );
-    if( M.n > P521_WIDTH + 1 )
-        M.n = P521_WIDTH + 1;
-    M.p = Mp;
-    memcpy( Mp, N->p + P521_WIDTH - 1, M.n * sizeof( mbedtls_mpi_uint ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, 521 % ( 8 * sizeof( mbedtls_mpi_uint ) ) ) );
-
-    /* N = A0 */
-    N->p[P521_WIDTH - 1] &= P521_MASK;
-    for( i = P521_WIDTH; i < N->n; i++ )
-        N->p[i] = 0;
-
-    /* N = A0 + A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
-
-cleanup:
-    return( ret );
-}
-
-#undef P521_WIDTH
-#undef P521_MASK
-#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
-
-#endif /* MBEDTLS_ECP_NIST_OPTIM */
-
-#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
-
-/* Size of p255 in terms of mbedtls_mpi_uint */
-#define P255_WIDTH      ( 255 / 8 / sizeof( mbedtls_mpi_uint ) + 1 )
-
-/*
- * Fast quasi-reduction modulo p255 = 2^255 - 19
- * Write N as A0 + 2^255 A1, return A0 + 19 * A1
- */
-static int ecp_mod_p255( mbedtls_mpi *N )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t i;
-    mbedtls_mpi M;
-    mbedtls_mpi_uint Mp[P255_WIDTH + 2];
-
-    if( N->n < P255_WIDTH )
-        return( 0 );
-
-    /* M = A1 */
-    M.s = 1;
-    M.n = N->n - ( P255_WIDTH - 1 );
-    if( M.n > P255_WIDTH + 1 )
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
-    M.p = Mp;
-    memset( Mp, 0, sizeof Mp );
-    memcpy( Mp, N->p + P255_WIDTH - 1, M.n * sizeof( mbedtls_mpi_uint ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, 255 % ( 8 * sizeof( mbedtls_mpi_uint ) ) ) );
-    M.n++; /* Make room for multiplication by 19 */
-
-    /* N = A0 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_set_bit( N, 255, 0 ) );
-    for( i = P255_WIDTH; i < N->n; i++ )
-        N->p[i] = 0;
-
-    /* N = A0 + 19 * A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_int( &M, &M, 19 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
-
-cleanup:
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_CURVE25519_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED)
-
-/* Size of p448 in terms of mbedtls_mpi_uint */
-#define P448_WIDTH      ( 448 / 8 / sizeof( mbedtls_mpi_uint ) )
-
-/* Number of limbs fully occupied by 2^224 (max), and limbs used by it (min) */
-#define DIV_ROUND_UP( X, Y ) ( ( ( X ) + ( Y ) - 1 ) / ( Y ) )
-#define P224_WIDTH_MIN   ( 28 / sizeof( mbedtls_mpi_uint ) )
-#define P224_WIDTH_MAX   DIV_ROUND_UP( 28, sizeof( mbedtls_mpi_uint ) )
-#define P224_UNUSED_BITS ( ( P224_WIDTH_MAX * sizeof( mbedtls_mpi_uint ) * 8 ) - 224 )
-
-/*
- * Fast quasi-reduction modulo p448 = 2^448 - 2^224 - 1
- * Write N as A0 + 2^448 A1 and A1 as B0 + 2^224 B1, and return
- * A0 + A1 + B1 + (B0 + B1) * 2^224.  This is different to the reference
- * implementation of Curve448, which uses its own special 56-bit limbs rather
- * than a generic bignum library.  We could squeeze some extra speed out on
- * 32-bit machines by splitting N up into 32-bit limbs and doing the
- * arithmetic using the limbs directly as we do for the NIST primes above,
- * but for 64-bit targets it should use half the number of operations if we do
- * the reduction with 224-bit limbs, since mpi_add_mpi will then use 64-bit adds.
- */
-static int ecp_mod_p448( mbedtls_mpi *N )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t i;
-    mbedtls_mpi M, Q;
-    mbedtls_mpi_uint Mp[P448_WIDTH + 1], Qp[P448_WIDTH];
-
-    if( N->n <= P448_WIDTH )
-        return( 0 );
-
-    /* M = A1 */
-    M.s = 1;
-    M.n = N->n - ( P448_WIDTH );
-    if( M.n > P448_WIDTH )
-        /* Shouldn't be called with N larger than 2^896! */
-        return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
-    M.p = Mp;
-    memset( Mp, 0, sizeof( Mp ) );
-    memcpy( Mp, N->p + P448_WIDTH, M.n * sizeof( mbedtls_mpi_uint ) );
-
-    /* N = A0 */
-    for( i = P448_WIDTH; i < N->n; i++ )
-        N->p[i] = 0;
-
-    /* N += A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &M ) );
-
-    /* Q = B1, N += B1 */
-    Q = M;
-    Q.p = Qp;
-    memcpy( Qp, Mp, sizeof( Qp ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &Q, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &Q ) );
-
-    /* M = (B0 + B1) * 2^224, N += M */
-    if( sizeof( mbedtls_mpi_uint ) > 4 )
-        Mp[P224_WIDTH_MIN] &= ( (mbedtls_mpi_uint)-1 ) >> ( P224_UNUSED_BITS );
-    for( i = P224_WIDTH_MAX; i < M.n; ++i )
-        Mp[i] = 0;
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &M, &M, &Q ) );
-    M.n = P448_WIDTH + 1; /* Make room for shifted carry bit from the addition */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l( &M, 224 ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( N, N, &M ) );
-
-cleanup:
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_CURVE448_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) ||   \
-    defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-/*
- * Fast quasi-reduction modulo P = 2^s - R,
- * with R about 33 bits, used by the Koblitz curves.
- *
- * Write N as A0 + 2^224 A1, return A0 + R * A1.
- * Actually do two passes, since R is big.
- */
-#define P_KOBLITZ_MAX   ( 256 / 8 / sizeof( mbedtls_mpi_uint ) )  // Max limbs in P
-#define P_KOBLITZ_R     ( 8 / sizeof( mbedtls_mpi_uint ) )        // Limbs in R
-static inline int ecp_mod_koblitz( mbedtls_mpi *N, mbedtls_mpi_uint *Rp, size_t p_limbs,
-                                   size_t adjust, size_t shift, mbedtls_mpi_uint mask )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t i;
-    mbedtls_mpi M, R;
-    mbedtls_mpi_uint Mp[P_KOBLITZ_MAX + P_KOBLITZ_R + 1];
-
-    if( N->n < p_limbs )
-        return( 0 );
-
-    /* Init R */
-    R.s = 1;
-    R.p = Rp;
-    R.n = P_KOBLITZ_R;
-
-    /* Common setup for M */
-    M.s = 1;
-    M.p = Mp;
-
-    /* M = A1 */
-    M.n = N->n - ( p_limbs - adjust );
-    if( M.n > p_limbs + adjust )
-        M.n = p_limbs + adjust;
-    memset( Mp, 0, sizeof Mp );
-    memcpy( Mp, N->p + p_limbs - adjust, M.n * sizeof( mbedtls_mpi_uint ) );
-    if( shift != 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, shift ) );
-    M.n += R.n; /* Make room for multiplication by R */
-
-    /* N = A0 */
-    if( mask != 0 )
-        N->p[p_limbs - 1] &= mask;
-    for( i = p_limbs; i < N->n; i++ )
-        N->p[i] = 0;
-
-    /* N = A0 + R * A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &M, &M, &R ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
-
-    /* Second pass */
-
-    /* M = A1 */
-    M.n = N->n - ( p_limbs - adjust );
-    if( M.n > p_limbs + adjust )
-        M.n = p_limbs + adjust;
-    memset( Mp, 0, sizeof Mp );
-    memcpy( Mp, N->p + p_limbs - adjust, M.n * sizeof( mbedtls_mpi_uint ) );
-    if( shift != 0 )
-        MBEDTLS_MPI_CHK( mbedtls_mpi_shift_r( &M, shift ) );
-    M.n += R.n; /* Make room for multiplication by R */
-
-    /* N = A0 */
-    if( mask != 0 )
-        N->p[p_limbs - 1] &= mask;
-    for( i = p_limbs; i < N->n; i++ )
-        N->p[i] = 0;
-
-    /* N = A0 + R * A1 */
-    MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &M, &M, &R ) );
-    MBEDTLS_MPI_CHK( mbedtls_mpi_add_abs( N, N, &M ) );
-
-cleanup:
-    return( ret );
-}
-#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED) ||
-          MBEDTLS_ECP_DP_SECP224K1_ENABLED) ||
-          MBEDTLS_ECP_DP_SECP256K1_ENABLED) */
-
-#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
-/*
- * Fast quasi-reduction modulo p192k1 = 2^192 - R,
- * with R = 2^32 + 2^12 + 2^8 + 2^7 + 2^6 + 2^3 + 1 = 0x0100001119
- */
-static int ecp_mod_p192k1( mbedtls_mpi *N )
-{
-    static mbedtls_mpi_uint Rp[] = {
-        MBEDTLS_BYTES_TO_T_UINT_8( 0xC9, 0x11, 0x00, 0x00, 0x01, 0x00, 0x00,
-                                   0x00 ) };
-
-    return( ecp_mod_koblitz( N, Rp, 192 / 8 / sizeof( mbedtls_mpi_uint ), 0, 0,
-                             0 ) );
-}
-#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
-/*
- * Fast quasi-reduction modulo p224k1 = 2^224 - R,
- * with R = 2^32 + 2^12 + 2^11 + 2^9 + 2^7 + 2^4 + 2 + 1 = 0x0100001A93
- */
-static int ecp_mod_p224k1( mbedtls_mpi *N )
-{
-    static mbedtls_mpi_uint Rp[] = {
-        MBEDTLS_BYTES_TO_T_UINT_8( 0x93, 0x1A, 0x00, 0x00, 0x01, 0x00, 0x00,
-                                   0x00 ) };
-
-#if defined(MBEDTLS_HAVE_INT64)
-    return( ecp_mod_koblitz( N, Rp, 4, 1, 32, 0xFFFFFFFF ) );
-#else
-    return( ecp_mod_koblitz( N, Rp, 224 / 8 / sizeof( mbedtls_mpi_uint ), 0, 0,
-                             0 ) );
-#endif
-}
-
-#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
-
-#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
-/*
- * Fast quasi-reduction modulo p256k1 = 2^256 - R,
- * with R = 2^32 + 2^9 + 2^8 + 2^7 + 2^6 + 2^4 + 1 = 0x01000003D1
- */
-static int ecp_mod_p256k1( mbedtls_mpi *N )
-{
-    static mbedtls_mpi_uint Rp[] = {
-        MBEDTLS_BYTES_TO_T_UINT_8( 0xD1, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00,
-                                   0x00 ) };
-    return( ecp_mod_koblitz( N, Rp, 256 / 8 / sizeof( mbedtls_mpi_uint ), 0, 0,
-                             0 ) );
-}
-#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
-
-#endif /* !MBEDTLS_ECP_ALT */
-
-#endif /* MBEDTLS_ECP_C */