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Merge remote-tracking branch 'origin/development' into safer-ct5

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This commit is contained in:
Dave Rodgman 2023-06-28 18:52:02 +01:00
commit 9fbb0cf08e
66 changed files with 1354 additions and 1199 deletions
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57
library/ssl_tls12_server.c
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@ -34,9 +34,18 @@
#include <string.h>
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#define PSA_TO_MBEDTLS_ERR(status) PSA_TO_MBEDTLS_ERR_LIST(status, \
psa_to_ssl_errors, \
psa_generic_status_to_mbedtls)
/* Define a local translating function to save code size by not using too many
* arguments in each translating place. */
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED)
static int local_err_translation(psa_status_t status)
{
return psa_status_to_mbedtls(status, psa_to_ssl_errors,
ARRAY_LENGTH(psa_to_ssl_errors),
psa_generic_status_to_mbedtls);
}
#define PSA_TO_MBEDTLS_ERR(status) local_err_translation(status)
#endif
#endif
#if defined(MBEDTLS_ECP_C)
@ -2589,14 +2598,17 @@ static int ssl_get_ecdh_params_from_cert(mbedtls_ssl_context *ssl)
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
unsigned char buf[
PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(PSA_VENDOR_ECC_MAX_CURVE_BITS)];
mbedtls_pk_context *pk;
mbedtls_pk_type_t pk_type;
psa_key_attributes_t key_attributes = PSA_KEY_ATTRIBUTES_INIT;
#if !defined(MBEDTLS_PK_USE_PSA_EC_DATA)
uint16_t tls_id = 0;
psa_ecc_family_t ecc_family;
size_t key_len;
mbedtls_pk_context *pk;
mbedtls_ecp_group_id grp_id;
unsigned char buf[PSA_KEY_EXPORT_ECC_KEY_PAIR_MAX_SIZE(PSA_VENDOR_ECC_MAX_CURVE_BITS)];
mbedtls_ecp_keypair *key;
#endif /* !MBEDTLS_PK_USE_PSA_EC_DATA */
pk = mbedtls_ssl_own_key(ssl);
@ -2604,18 +2616,20 @@ static int ssl_get_ecdh_params_from_cert(mbedtls_ssl_context *ssl)
return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
}
#if !defined(MBEDTLS_PK_USE_PSA_EC_DATA)
mbedtls_ecp_keypair *key = mbedtls_pk_ec_rw(*pk);
#endif /* !MBEDTLS_PK_USE_PSA_EC_DATA */
pk_type = mbedtls_pk_get_type(pk);
switch (mbedtls_pk_get_type(pk)) {
switch (pk_type) {
case MBEDTLS_PK_OPAQUE:
#if defined(MBEDTLS_PK_USE_PSA_EC_DATA)
case MBEDTLS_PK_ECKEY:
case MBEDTLS_PK_ECKEY_DH:
case MBEDTLS_PK_ECDSA:
#endif /* MBEDTLS_PK_USE_PSA_EC_DATA */
if (!mbedtls_pk_can_do(pk, MBEDTLS_PK_ECKEY)) {
return MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH;
}
ssl->handshake->ecdh_psa_privkey = pk->priv_id;
/* Key should not be destroyed in the TLS library */
ssl->handshake->ecdh_psa_privkey_is_external = 1;
@ -2633,9 +2647,11 @@ static int ssl_get_ecdh_params_from_cert(mbedtls_ssl_context *ssl)
ret = 0;
break;
#if !defined(MBEDTLS_PK_USE_PSA_EC_DATA)
case MBEDTLS_PK_ECKEY:
case MBEDTLS_PK_ECKEY_DH:
case MBEDTLS_PK_ECDSA:
key = mbedtls_pk_ec_rw(*pk);
grp_id = mbedtls_pk_get_group_id(pk);
if (grp_id == MBEDTLS_ECP_DP_NONE) {
return MBEDTLS_ERR_ECP_BAD_INPUT_DATA;
@ -2660,36 +2676,29 @@ static int ssl_get_ecdh_params_from_cert(mbedtls_ssl_context *ssl)
PSA_KEY_TYPE_ECC_KEY_PAIR(ssl->handshake->ecdh_psa_type));
psa_set_key_bits(&key_attributes, ssl->handshake->ecdh_bits);
#if defined(MBEDTLS_PK_USE_PSA_EC_DATA)
status = psa_export_key(pk->priv_id, buf, sizeof(buf), &key_len);
if (status != PSA_SUCCESS) {
ret = PSA_TO_MBEDTLS_ERR(status);
goto cleanup;
}
#else /* MBEDTLS_PK_USE_PSA_EC_DATA */
key_len = PSA_BITS_TO_BYTES(key->grp.pbits);
ret = mbedtls_ecp_write_key(key, buf, key_len);
if (ret != 0) {
goto cleanup;
mbedtls_platform_zeroize(buf, sizeof(buf));
break;
}
#endif /* MBEDTLS_PK_USE_PSA_EC_DATA */
status = psa_import_key(&key_attributes, buf, key_len,
&ssl->handshake->ecdh_psa_privkey);
if (status != PSA_SUCCESS) {
ret = PSA_TO_MBEDTLS_ERR(status);
goto cleanup;
mbedtls_platform_zeroize(buf, sizeof(buf));
break;
}
mbedtls_platform_zeroize(buf, sizeof(buf));
ret = 0;
break;
#endif /* !MBEDTLS_PK_USE_PSA_EC_DATA */
default:
ret = MBEDTLS_ERR_SSL_PK_TYPE_MISMATCH;
}
cleanup:
mbedtls_platform_zeroize(buf, sizeof(buf));
return ret;
}
#elif defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \