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Implement Originality Signature Check in 'hf mfu info'

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* add support for elliptic curve 'secp128r1' to mbedtls library
* change ecdsa_signature_verify() to allow different curves, signature lengths, and skipping hash
* add another public key for Mifare Ultralight EV1
This commit is contained in:
pwpiwi 2019-08-01 10:53:26 -04:00 • committed by GitHub
commit 3a5ffba7c1
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 278 additions and 165 deletions
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41
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
*/
@ -754,6 +790,11 @@ int mbedtls_ecp_group_load( mbedtls_ecp_group *grp, mbedtls_ecp_group_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 );