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fix(mbedtls): Fix mbedtls dynamic process RSA

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This commit is contained in:
Dong Heng
2020-11-11 11:31:15 +08:00
parent dda5062c80
commit b6e45c27db
3 changed files with 24 additions and 1 deletions
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13
components/mbedtls/port/dynamic/esp_mbedtls_dynamic_impl.c
View File

@@ -519,4 +519,17 @@ void esp_mbedtls_free_peer_cert(mbedtls_ssl_context *ssl)
ssl->session_negotiate->peer_cert = NULL;
}
}
bool esp_mbedtls_ssl_is_rsa(mbedtls_ssl_context *ssl)
{
const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
ssl->transform_negotiate->ciphersuite_info;
if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK) {
return true;
} else {
return false;
}
}
#endif

2
components/mbedtls/port/dynamic/esp_mbedtls_dynamic_impl.h
View File

@@ -80,6 +80,8 @@ void esp_mbedtls_free_cacert(mbedtls_ssl_context *ssl);
#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_PEER_CERT
void esp_mbedtls_free_peer_cert(mbedtls_ssl_context *ssl);
bool esp_mbedtls_ssl_is_rsa(mbedtls_ssl_context *ssl);
#endif
#endif /* _DYNAMIC_IMPL_H_ */

10
components/mbedtls/port/dynamic/esp_ssl_cli.c
View File

@@ -73,7 +73,9 @@ static int manage_resource(mbedtls_ssl_context *ssl, bool add)
CHECK_OK(esp_mbedtls_free_rx_buffer(ssl));
}
#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_PEER_CERT
esp_mbedtls_free_peer_cert(ssl);
if (esp_mbedtls_ssl_is_rsa(ssl) == false) {
esp_mbedtls_free_peer_cert(ssl);
}
#endif
}
break;
@@ -123,6 +125,12 @@ static int manage_resource(mbedtls_ssl_context *ssl, bool add)
size_t buffer_len = MBEDTLS_SSL_OUT_BUFFER_LEN;
CHECK_OK(esp_mbedtls_add_tx_buffer(ssl, buffer_len));
} else {
#ifdef CONFIG_MBEDTLS_DYNAMIC_FREE_PEER_CERT
if (esp_mbedtls_ssl_is_rsa(ssl) == true) {
esp_mbedtls_free_peer_cert(ssl);
}
#endif
}
break;
case MBEDTLS_SSL_CERTIFICATE_VERIFY: