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mbedtls: add secp128r1, cf 996ed197fb

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This commit is contained in:
Philippe Teuwen 2021-05-14 11:05:11 +02:00
commit 07a62da2d9
7 changed files with 55 additions and 4 deletions
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45
common/mbedtls/ecp_curves.c
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@ -84,6 +84,42 @@
* to be directly usable in MPIs
*/
/*
* Domain parameters for secp128r1
*/
#if defined(MBEDTLS_ECP_DP_SECP128R1_ENABLED)
static const mbedtls_mpi_uint secp128r1_p[] = {
// 2^128 - 2^97 - 1 // TODO
BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0xFF, 0xFF, 0xFF),
};
static const mbedtls_mpi_uint secp128r1_a[] = {
// FFFFFFFDFFFFFFFF FFFFFFFFFFFFFFFC
BYTES_TO_T_UINT_8(0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF),
BYTES_TO_T_UINT_8(0xFF, 0xFF, 0xFF, 0xFF, 0xFD, 0xFF, 0xFF, 0xFF),
};
static const mbedtls_mpi_uint secp128r1_b[] = {
// E87579C11079F43D D824993C2CEE5ED3
BYTES_TO_T_UINT_8(0xD3, 0x5E, 0xEE, 0x2C, 0x3C, 0x99, 0x24, 0xD8),
BYTES_TO_T_UINT_8(0x3D, 0xF4, 0x79, 0x10, 0xC1, 0x79, 0x75, 0xE8),
};
static const mbedtls_mpi_uint secp128r1_gx[] = {
// 161FF7528B899B2D 0C28607CA52C5B86
BYTES_TO_T_UINT_8(0x86, 0x5B, 0x2C, 0xA5, 0x7C, 0x60, 0x28, 0x0C),
BYTES_TO_T_UINT_8(0x2D, 0x9B, 0x89, 0x8B, 0x52, 0xF7, 0x1F, 0x16),
};
static const mbedtls_mpi_uint secp128r1_gy[] = {
// CF5AC8395BAFEB13 C02DA292DDED7A83
BYTES_TO_T_UINT_8(0x83, 0x7A, 0xED, 0xDD, 0x92, 0xA2, 0x2D, 0xC0),
BYTES_TO_T_UINT_8(0x13, 0xEB, 0xAF, 0x5B, 0x39, 0xC8, 0x5A, 0xCF),
};
static const mbedtls_mpi_uint secp128r1_n[] = {
// FFFFFFFE00000000 75A30D1B9038A115
BYTES_TO_T_UINT_8(0x15, 0xA1, 0x38, 0x90, 0x1B, 0x0D, 0xA3, 0x75),
BYTES_TO_T_UINT_8(0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xFF, 0xFF),
};
#endif /* MBEDTLS_ECP_DP_SECP128R1_ENABLED */
/*
* Domain parameters for secp192r1
*/
@ -551,7 +587,8 @@ static const mbedtls_mpi_uint brainpoolP512r1_n[] = {
};
#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) || \
#if defined(MBEDTLS_ECP_DP_SECP128R1_ENABLED) || \
defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) || \
defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) || \
defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) || \
defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) || \
@ -767,6 +804,12 @@ int mbedtls_ecp_group_load(mbedtls_ecp_group *grp, mbedtls_ecp_group_id id) {
grp->id = id;
switch (id) {
#if defined(MBEDTLS_ECP_DP_SECP128R1_ENABLED)
case MBEDTLS_ECP_DP_SECP128R1:
grp->modp = NULL;
return (LOAD_GROUP_A(secp128r1));
#endif /* MBEDTLS_ECP_DP_SECP128R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
case MBEDTLS_ECP_DP_SECP192R1:
NIST_MODP(p192);