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Diffstat (limited to 'src/include/tcsd.h')
| -rw-r--r-- | src/include/tcsd.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/include/tcsd.h b/src/include/tcsd.h new file mode 100644 index 0000000..e5a8852 --- /dev/null +++ b/src/include/tcsd.h @@ -0,0 +1,163 @@ + +/* + * Licensed Materials - Property of IBM + * + * trousers - An open source TCG Software Stack + * + * (C) Copyright International Business Machines Corp. 2004 + * + */ + + +#ifndef _TCSD_H_ +#define _TCSD_H_ + +#include <signal.h> + +#include "rpc_tcstp.h" + +/* Platform Class structures */ +struct platform_class +{ + unsigned int simpleID; /* Platform specific spec identifier */ + unsigned int classURISize; /* Size of the classURI */ + char *classURI; /* Specific spec. Can be NULL */ + struct platform_class *next; +}; + +/* config structures */ +struct tcsd_config +{ + int port; /* port the TCSD will listen on */ + unsigned int num_threads; /* max number of threads the TCSD allows simultaneously */ + char *system_ps_dir; /* the directory the system PS file sits in */ + char *system_ps_file; /* the name of the system PS file */ + char *firmware_log_file;/* the name of the firmware PCR event file */ + char *kernel_log_file; /* the name of the kernel PCR event file */ + unsigned int kernel_pcrs; /* bitmask of PCRs the kernel controls */ + unsigned int firmware_pcrs; /* bitmask of PCRs the firmware controls */ + char *platform_cred; /* location of the platform credential */ + char *conformance_cred; /* location of the conformance credential */ + char *endorsement_cred; /* location of the endorsement credential */ + int remote_ops[TCSD_MAX_NUM_ORDS]; /* array of ordinals executable by remote hosts */ + unsigned int unset; /* bitmask of options which are still unset */ + int exclusive_transport; /* allow applications to open exclusive transport sessions with + the TPM and enforce their exclusivity (possible DOS issue) */ + struct platform_class *host_platform_class; /* Host platform class of this TCS System */ + struct platform_class *all_platform_classes; /* List of platform classes + of this TCS System */ +}; + +#define TCSD_DEFAULT_CONFIG_FILE ETC_PREFIX "/tcsd.conf" +extern char *tcsd_config_file; + +#define TSS_USER_NAME "tss" +#define TSS_GROUP_NAME "tss" + +#define TCSD_DEFAULT_MAX_THREADS 10 +#define TCSD_DEFAULT_SYSTEM_PS_FILE VAR_PREFIX "/lib/tpm/system.data" +#define TCSD_DEFAULT_SYSTEM_PS_DIR VAR_PREFIX "/lib/tpm" +#define TCSD_DEFAULT_FIRMWARE_LOG_FILE "/sys/kernel/security/tpm0/binary_bios_measurements" +#define TCSD_DEFAULT_KERNEL_LOG_FILE "/sys/kernel/security/ima/binary_runtime_measurements" +#define TCSD_DEFAULT_FIRMWARE_PCRS 0x00000000 +#define TCSD_DEFAULT_KERNEL_PCRS 0x00000000 + +/* This will change when a system with more than 32 PCR's exists */ +#define TCSD_MAX_PCRS 32 + +/* this is the 2nd param passed to the listen() system call */ +#define TCSD_MAX_SOCKETS_QUEUED 50 +#define TCSD_TXBUF_SIZE 1024 + +/* The Available Tcs Platform Classes */ +struct tcg_platform_spec { + char *name; + TPM_PLATFORM_SPECIFIC specNo; + char *specURI; +}; + +/* The Specific URI's for the platforms specs on TCG website */ +#define TPM_PS_PC_11_URI "https://www.trustedcomputinggroup.org/groups/pc_client/TCG_PCSpecificSpecification_v1_1.pdf" +#define TPM_PS_PC_12_URI "https://www.trustedcomputinggroup.org/specs/PCClient/TCG_PCClientImplementationforBIOS_1-20_1-00.pdf" +#define TPM_PS_PDA_12_URI "https://www.trustedcomputinggroup.org/specs/mobilephone/tcg-mobile-reference-architecture-1.0.pdf" +#define TPM_PS_Server_12_URI "https://www.trustedcomputinggroup.org/specs/Server/TCG_Generic_Server_Specification_v1_0_rev0_8.pdf" +#define TPM_PS_Mobile_12_URI "https://www.trustedcomputinggroup.org/specs/mobilephone/tcg-mobile-reference-architecture-1.0.pdf" + +/* for detecting whether an option has been set */ +#define TCSD_OPTION_PORT 0x0001 +#define TCSD_OPTION_MAX_THREADS 0x0002 +#define TCSD_OPTION_FIRMWARE_PCRS 0x0004 +#define TCSD_OPTION_KERNEL_PCRS 0x0008 +#define TCSD_OPTION_SYSTEM_PSFILE 0x0010 +#define TCSD_OPTION_KERNEL_LOGFILE 0x0020 +#define TCSD_OPTION_FIRMWARE_LOGFILE 0x0040 +#define TCSD_OPTION_PLATFORM_CRED 0x0080 +#define TCSD_OPTION_CONFORMANCE_CRED 0x0100 +#define TCSD_OPTION_ENDORSEMENT_CRED 0x0200 +#define TCSD_OPTION_REMOTE_OPS 0x0400 +#define TCSD_OPTION_EXCLUSIVE_TRANSPORT 0x0800 +#define TCSD_OPTION_HOST_PLATFORM_CLASS 0x1000 + +#define TSS_TCP_RPC_MAX_DATA_LEN 1048576 +#define TSS_TCP_RPC_BAD_PACKET_TYPE 0x10000000 + +enum tcsd_config_option_code { + opt_port = 1, + opt_max_threads, + opt_system_ps_file, + opt_firmware_log, + opt_kernel_log, + opt_firmware_pcrs, + opt_kernel_pcrs, + opt_platform_cred, + opt_conformance_cred, + opt_endorsement_cred, + opt_remote_ops, + opt_exclusive_transport, + opt_host_platform_class, + opt_all_platform_classes +}; + +struct tcsd_config_options { + char *name; + enum tcsd_config_option_code option; +}; + +extern struct tcsd_config tcsd_options; + +TSS_RESULT conf_file_init(struct tcsd_config *); +void conf_file_final(struct tcsd_config *); +TSS_RESULT ps_dirs_init(); +void tcsd_signal_handler(int); + +/* threading structures */ +struct tcsd_thread_data +{ + int sock; + UINT32 context; + THREAD_TYPE *thread_id; + char *hostname; + struct tcsd_comm_data comm; +}; + +struct tcsd_thread_mgr +{ + MUTEX_DECLARE(lock); + struct tcsd_thread_data *thread_data; + + int shutdown; + UINT32 num_active_threads; + UINT32 max_threads; +}; + +TSS_RESULT tcsd_threads_init(); +TSS_RESULT tcsd_threads_final(); +TSS_RESULT tcsd_thread_create(int, char *); +void *tcsd_thread_run(void *); +void thread_signal_init(); + +/* signal handling */ +struct sigaction tcsd_sa_int; +struct sigaction tcsd_sa_chld; + +#endif |