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author | Igor Pashev <pashev.igor@gmail.com> | 2012-11-25 14:36:20 +0000 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2012-11-25 14:36:20 +0000 |
commit | c3649a2def02c41d837ae1f79dda729ccb91e677 (patch) | |
tree | bea46dff212fdef977fe9094a70a939e8cc21885 /src/tspi/tspi_policy.c | |
download | trousers-upstream/0.3.9.tar.gz |
Imported Upstream version 0.3.9upstream/0.3.9upstream
Diffstat (limited to 'src/tspi/tspi_policy.c')
-rw-r--r-- | src/tspi/tspi_policy.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/tspi/tspi_policy.c b/src/tspi/tspi_policy.c new file mode 100644 index 0000000..ac2c4dd --- /dev/null +++ b/src/tspi/tspi_policy.c @@ -0,0 +1,115 @@ + +/* + * Licensed Materials - Property of IBM + * + * trousers - An open source TCG Software Stack + * + * (C) Copyright International Business Machines Corp. 2004-2007 + * + */ + + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <time.h> +#include <errno.h> + +#include "trousers/tss.h" +#include "trousers/trousers.h" +#include "trousers_types.h" +#include "trousers_types.h" +#include "spi_utils.h" +#include "capabilities.h" +#include "tsplog.h" +#include "obj.h" + + +TSS_RESULT +Tspi_GetPolicyObject(TSS_HOBJECT hObject, /* in */ + TSS_FLAG policyType, /* in */ + TSS_HPOLICY * phPolicy) /* out */ +{ + TSS_RESULT result; + + if (phPolicy == NULL) + return TSPERR(TSS_E_BAD_PARAMETER); + + if (obj_is_tpm(hObject)) { + result = obj_tpm_get_policy(hObject, policyType, phPolicy); +#ifdef TSS_BUILD_NV + } else if (obj_is_nvstore(hObject)) { + result = obj_nvstore_get_policy(hObject, policyType, phPolicy); +#endif +#ifdef TSS_BUILD_RSAKEY_LIST + } else if (obj_is_rsakey(hObject)) { + result = obj_rsakey_get_policy(hObject, policyType, phPolicy, NULL); +#endif +#ifdef TSS_BUILD_ENCDATA_LIST + } else if (obj_is_encdata(hObject)) { + result = obj_encdata_get_policy(hObject, policyType, phPolicy); +#endif + } else { + if (obj_is_policy(hObject) || obj_is_hash(hObject) || + obj_is_pcrs(hObject) || obj_is_context(hObject)) + result = TSPERR(TSS_E_BAD_PARAMETER); + else + result = TSPERR(TSS_E_INVALID_HANDLE); + } + + if (result == TSS_SUCCESS && *phPolicy == NULL_HPOLICY) + result = TSPERR(TSS_E_INTERNAL_ERROR); + + return result; +} + +TSS_RESULT +Tspi_Policy_SetSecret(TSS_HPOLICY hPolicy, /* in */ + TSS_FLAG secretMode, /* in */ + UINT32 ulSecretLength, /* in */ + BYTE * rgbSecret) /* in */ +{ + TSS_RESULT result; + TSS_HCONTEXT tspContext; + + if ((result = obj_policy_get_tsp_context(hPolicy, &tspContext))) + return result; + + if (obj_context_is_silent(tspContext) && secretMode == TSS_SECRET_MODE_POPUP) + return TSPERR(TSS_E_SILENT_CONTEXT); + + return obj_policy_set_secret(hPolicy, secretMode, ulSecretLength, rgbSecret); +} + +TSS_RESULT +Tspi_Policy_FlushSecret(TSS_HPOLICY hPolicy) /* in */ +{ + return obj_policy_flush_secret(hPolicy); +} + +TSS_RESULT +Tspi_Policy_AssignToObject(TSS_HPOLICY hPolicy, /* in */ + TSS_HOBJECT hObject) /* in */ +{ + TSS_RESULT result; + + if (obj_is_tpm(hObject)) { + result = obj_tpm_set_policy(hObject, hPolicy); +#ifdef TSS_BUILD_NV + } else if (obj_is_nvstore(hObject)) { + result = obj_nvstore_set_policy(hObject, hPolicy); +#endif +#ifdef TSS_BUILD_RSAKEY_LIST + } else if (obj_is_rsakey(hObject)) { + result = obj_rsakey_set_policy(hObject, hPolicy); +#endif +#ifdef TSS_BUILD_ENCDATA_LIST + } else if (obj_is_encdata(hObject)) { + result = obj_encdata_set_policy(hObject, hPolicy); +#endif + } else { + result = TSPERR(TSS_E_BAD_PARAMETER); + } + + return result; +} |