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Change the p256_raw fuction to be testable

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei 2023-03-01 16:05:21 +01:00
parent ab6ac91a0a
commit 5221c04b92
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GPG Key ID: FEE76C0CF8C6267D
2 changed files with 12 additions and 2 deletions
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7
library/ecp_curves.c
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@ -4580,7 +4580,8 @@ int mbedtls_ecp_mod_p224_raw(mbedtls_mpi_uint *X, size_t X_limbs);
#endif
#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
static int ecp_mod_p256(mbedtls_mpi *);
static int ecp_mod_p256_raw(mbedtls_mpi_uint *Np, size_t Nn);
MBEDTLS_STATIC_TESTABLE
int ecp_mod_p256_raw(mbedtls_mpi_uint *Np, size_t Nn);
#endif
#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
static int ecp_mod_p384(mbedtls_mpi *);
@ -5113,7 +5114,9 @@ static int ecp_mod_p256(mbedtls_mpi *N)
cleanup:
return ret;
}
static int ecp_mod_p256_raw(mbedtls_mpi_uint *Np, size_t Nn)
MBEDTLS_STATIC_TESTABLE
int ecp_mod_p256_raw(mbedtls_mpi_uint *Np, size_t Nn)
{
if (Nn != 2*((256 + biL - 1)/biL)) {
return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;

7
library/ecp_invasive.h
View File

@ -116,6 +116,13 @@ int mbedtls_ecp_mod_p224_raw(mbedtls_mpi_uint *X, size_t X_limbs);
#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
MBEDTLS_STATIC_TESTABLE
int ecp_mod_p256_raw(mbedtls_mpi_uint *Np, size_t Nn);
#endif
#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
/** Fast quasi-reduction modulo p521 = 2^521 - 1 (FIPS 186-3 D.2.5)