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Diffstat (limited to 'src/include/authsess.h')
| -rw-r--r-- | src/include/authsess.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/include/authsess.h b/src/include/authsess.h new file mode 100644 index 0000000..7615015 --- /dev/null +++ b/src/include/authsess.h @@ -0,0 +1,59 @@ + +/* + * Licensed Materials - Property of IBM + * + * trousers - An open source TCG Software Stack + * + * (C) Copyright International Business Machines Corp. 2007 + * + */ + +#ifndef _AUTHSESS_H_ +#define _AUTHSESS_H_ + +struct authsess { + TPM_AUTH *pAuth; + TPM_AUTH auth; + + /* XOR masks created before each use of an OSAP session */ + TPM_ENCAUTH encAuthUse; + TPM_ENCAUTH encAuthMig; + + TSS_HCONTEXT tspContext; + TPM_COMMAND_CODE command; + + TSS_HOBJECT obj_parent; + TSS_HPOLICY hUsageParent; + UINT32 parentMode; + TPM_SECRET parentSecret; + TSS_CALLBACK cb_xor, cb_hmac, cb_sealx; + + TPM_ENTITY_TYPE entity_type; + UINT32 entityValueSize; + BYTE *entityValue; + + TSS_HOBJECT obj_child; + TSS_HPOLICY hUsageChild, hMigChild; + UINT32 uMode, mMode; + + /* Created during OSAP or DSAP protocol initiation */ + TPM_NONCE nonceOddxSAP; + TPM_NONCE nonceEvenxSAP; + TPM_HMAC sharedSecret; + + //MUTEX_DECLARE(lock); + //struct authsess *next; +}; + +TSS_RESULT authsess_oiap_get(TSS_HOBJECT, TPM_COMMAND_CODE, TPM_DIGEST *, TPM_AUTH *); +TSS_RESULT authsess_oiap_put(TPM_AUTH *, TPM_DIGEST *); + +TSS_RESULT authsess_xsap_init(TSS_HCONTEXT, TSS_HOBJECT, TSS_HOBJECT, TSS_BOOL, TPM_COMMAND_CODE, TPM_ENTITY_TYPE, struct authsess **); +TSS_RESULT authsess_xsap_hmac(struct authsess *, TPM_DIGEST *); +TSS_RESULT authsess_xsap_verify(struct authsess *, TPM_DIGEST *); +void authsess_free(struct authsess *); + +#define TSS_AUTH_POLICY_REQUIRED TRUE +#define TSS_AUTH_POLICY_NOT_REQUIRED FALSE + +#endif |