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psa_crypto_ffdh: add guards for enabled domain parameters

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2024-01-17 12:16:14 +01:00
parent fecef8bc8e
commit 4ed8daa929
1 changed files with 28 additions and 8 deletions
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36
library/psa_crypto_ffdh.c
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@ -35,58 +35,78 @@ static psa_status_t mbedtls_psa_ffdh_set_prime_generator(size_t key_size,
return PSA_ERROR_INVALID_ARGUMENT;
}
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_2048)
static const unsigned char dhm_P_2048[] =
MBEDTLS_DHM_RFC7919_FFDHE2048_P_BIN;
static const unsigned char dhm_P_3072[] =
MBEDTLS_DHM_RFC7919_FFDHE3072_P_BIN;
static const unsigned char dhm_P_4096[] =
MBEDTLS_DHM_RFC7919_FFDHE4096_P_BIN;
static const unsigned char dhm_P_6144[] =
MBEDTLS_DHM_RFC7919_FFDHE6144_P_BIN;
static const unsigned char dhm_P_8192[] =
MBEDTLS_DHM_RFC7919_FFDHE8192_P_BIN;
static const unsigned char dhm_G_2048[] =
MBEDTLS_DHM_RFC7919_FFDHE2048_G_BIN;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_2048 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_3072)
static const unsigned char dhm_P_3072[] =
MBEDTLS_DHM_RFC7919_FFDHE3072_P_BIN;
static const unsigned char dhm_G_3072[] =
MBEDTLS_DHM_RFC7919_FFDHE3072_G_BIN;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_3072 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_4096)
static const unsigned char dhm_P_4096[] =
MBEDTLS_DHM_RFC7919_FFDHE4096_P_BIN;
static const unsigned char dhm_G_4096[] =
MBEDTLS_DHM_RFC7919_FFDHE4096_G_BIN;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_4096 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_6144)
static const unsigned char dhm_P_6144[] =
MBEDTLS_DHM_RFC7919_FFDHE6144_P_BIN;
static const unsigned char dhm_G_6144[] =
MBEDTLS_DHM_RFC7919_FFDHE6144_G_BIN;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_6144 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_8192)
static const unsigned char dhm_P_8192[] =
MBEDTLS_DHM_RFC7919_FFDHE8192_P_BIN;
static const unsigned char dhm_G_8192[] =
MBEDTLS_DHM_RFC7919_FFDHE8192_G_BIN;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_8192 */
switch (key_size) {
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_2048)
case sizeof(dhm_P_2048):
dhm_P = dhm_P_2048;
dhm_G = dhm_G_2048;
dhm_size_P = sizeof(dhm_P_2048);
dhm_size_G = sizeof(dhm_G_2048);
break;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_2048 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_3072)
case sizeof(dhm_P_3072):
dhm_P = dhm_P_3072;
dhm_G = dhm_G_3072;
dhm_size_P = sizeof(dhm_P_3072);
dhm_size_G = sizeof(dhm_G_3072);
break;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_3072 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_4096)
case sizeof(dhm_P_4096):
dhm_P = dhm_P_4096;
dhm_G = dhm_G_4096;
dhm_size_P = sizeof(dhm_P_4096);
dhm_size_G = sizeof(dhm_G_4096);
break;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_4096 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_6144)
case sizeof(dhm_P_6144):
dhm_P = dhm_P_6144;
dhm_G = dhm_G_6144;
dhm_size_P = sizeof(dhm_P_6144);
dhm_size_G = sizeof(dhm_G_6144);
break;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_6144 */
#if defined(MBEDTLS_PSA_BUILTIN_DH_RFC7919_8192)
case sizeof(dhm_P_8192):
dhm_P = dhm_P_8192;
dhm_G = dhm_G_8192;
dhm_size_P = sizeof(dhm_P_8192);
dhm_size_G = sizeof(dhm_G_8192);
break;
#endif /* MBEDTLS_PSA_BUILTIN_DH_RFC7919_8192 */
default:
return PSA_ERROR_INVALID_ARGUMENT;
}