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Add a testable function for ecp_mod_p192k1

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2023-04-11 15:42:18 +02:00
parent 6d3ec55849
commit 83669d910e
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GPG Key ID: F072ACA227ACD71D
2 changed files with 11 additions and 0 deletions
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8
library/ecp_curves.c
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@ -4608,6 +4608,8 @@ static int ecp_mod_p448(mbedtls_mpi *);
#endif #endif
#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) #if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
static int ecp_mod_p192k1(mbedtls_mpi *); static int ecp_mod_p192k1(mbedtls_mpi *);
MBEDTLS_TEST_HOOKS
int mbedtls_ecp_mod_p192k1(mbedtls_mpi *);
#endif #endif
#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) #if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
static int ecp_mod_p224k1(mbedtls_mpi *); static int ecp_mod_p224k1(mbedtls_mpi *);
@ -5604,6 +5606,12 @@ cleanup:
* with R = 2^32 + 2^12 + 2^8 + 2^7 + 2^6 + 2^3 + 1 = 0x0100001119 * 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 int ecp_mod_p192k1(mbedtls_mpi *N)
{
return mbedtls_ecp_mod_p192k1(N);
}
MBEDTLS_STATIC_TESTABLE
int mbedtls_ecp_mod_p192k1(mbedtls_mpi *N)
{ {
static mbedtls_mpi_uint Rp[] = { static mbedtls_mpi_uint Rp[] = {
MBEDTLS_BYTES_TO_T_UINT_8(0xC9, 0x11, 0x00, 0x00, 0x01, 0x00, 0x00, MBEDTLS_BYTES_TO_T_UINT_8(0xC9, 0x11, 0x00, 0x00, 0x01, 0x00, 0x00,

3
library/ecp_invasive.h
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@ -191,6 +191,9 @@ int mbedtls_ecp_modulus_setup(mbedtls_mpi_mod_modulus *N,
const mbedtls_ecp_group_id id, const mbedtls_ecp_group_id id,
const mbedtls_ecp_curve_type ctype); const mbedtls_ecp_curve_type ctype);
MBEDTLS_STATIC_TESTABLE
int mbedtls_ecp_mod_p192k1(mbedtls_mpi *N);
#endif /* MBEDTLS_TEST_HOOKS && MBEDTLS_ECP_C */ #endif /* MBEDTLS_TEST_HOOKS && MBEDTLS_ECP_C */
#endif /* MBEDTLS_ECP_INVASIVE_H */ #endif /* MBEDTLS_ECP_INVASIVE_H */