/*===========================================================================*
* hgfs_init *
*===========================================================================*/
PUBLIC int hgfs_init()
{
/* Initialize the library. Return OK on success, or a negative error code
* otherwise. If EAGAIN is returned, shared folders are disabled; in that
* case, other operations may be tried (and possibly succeed).
*/
time_init();
return rpc_open();
}
/*---------------------------------------------------------------------------*/
HG_TEST_RPC_CB(hg_test_rpc_open, handle)
{
hg_return_t ret = HG_SUCCESS;
rpc_open_in_t in_struct;
rpc_open_out_t out_struct;
hg_const_string_t path;
rpc_handle_t rpc_handle;
int event_id;
int open_ret;
/* Get input buffer */
ret = HG_Get_input(handle, &in_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not get input\n");
return ret;
}
/* Get parameters */
path = in_struct.path;
rpc_handle = in_struct.handle;
/* Call rpc_open */
open_ret = rpc_open(path, rpc_handle, &event_id);
/* Fill output structure */
out_struct.event_id = event_id;
out_struct.ret = open_ret;
/* Send response back */
ret = HG_Respond(handle, NULL, NULL, &out_struct);
if (ret != HG_SUCCESS) {
fprintf(stderr, "Could not respond\n");
return ret;
}
HG_Free_input(handle, &in_struct);
HG_Destroy(handle);
return ret;
}
/* Called when a command is invoked */
TEE_Result TA_InvokeCommandEntryPoint(void *pSessionContext,
uint32_t nCommandID, uint32_t nParamTypes,
TEE_Param pParams[4])
{
(void)pSessionContext;
switch (nCommandID) {
case TA_RPC_CMD_CRYPT_SHA224:
return rpc_sha224(false, nParamTypes, pParams);
case TA_RPC_CMD_CRYPT_SHA256:
return rpc_sha256(false, nParamTypes, pParams);
case TA_RPC_CMD_CRYPT_AES256ECB_ENC:
return rpc_aes256ecb_encrypt(false, nParamTypes, pParams);
case TA_RPC_CMD_CRYPT_AES256ECB_DEC:
return rpc_aes256ecb_decrypt(false, nParamTypes, pParams);
case TA_RPC_CMD_OPEN:
return rpc_open(pSessionContext, nParamTypes, pParams);
case TA_RPC_CMD_CRYPT_PRIVMEM_SHA224:
return rpc_sha224(true, nParamTypes, pParams);
case TA_RPC_CMD_CRYPT_PRIVMEM_SHA256:
return rpc_sha256(true, nParamTypes, pParams);
case TA_RPC_CMD_CRYPT_PRIVMEM_AES256ECB_ENC:
return rpc_aes256ecb_encrypt(true, nParamTypes, pParams);
case TA_RPC_CMD_CRYPT_PRIVMEM_AES256ECB_DEC:
return rpc_aes256ecb_decrypt(true, nParamTypes, pParams);
default:
return TEE_ERROR_BAD_PARAMETERS;
}
}
