diff options
Diffstat (limited to 'src/libpts/pts/pts.c')
| -rw-r--r-- | src/libpts/pts/pts.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libpts/pts/pts.c b/src/libpts/pts/pts.c index 496dc885c..873678043 100644 --- a/src/libpts/pts/pts.c +++ b/src/libpts/pts/pts.c @@ -29,6 +29,16 @@ #define PTS_BUF_SIZE 4096 +/** + * Maximum number of PCR's of TPM, TPM Spec 1.2 + */ +#define PCR_MAX_NUM 24 + +/** + * Number of bytes that can be saved in a PCR of TPM, TPM Spec 1.2 + */ +#define PCR_LEN 20 + typedef struct private_pts_t private_pts_t; /** @@ -349,6 +359,12 @@ METHOD(pts_t, set_tpm_version_info, void, print_tpm_version_info(this); } +METHOD(pts_t, get_pcr_len, size_t, + private_pts_t *this) +{ + return this->pcr_len; +} + /** * Load an AIK Blob (TSS_TSPATTRIB_KEYBLOB_BLOB attribute) */ @@ -1491,6 +1507,7 @@ pts_t *pts_create(bool is_imc) .set_platform_info = _set_platform_info, .get_tpm_version_info = _get_tpm_version_info, .set_tpm_version_info = _set_tpm_version_info, + .get_pcr_len = _get_pcr_len, .get_aik = _get_aik, .set_aik = _set_aik, .is_path_valid = _is_path_valid, @@ -1519,6 +1536,7 @@ pts_t *pts_create(bool is_imc) if (has_tpm(this)) { this->has_tpm = TRUE; + this->pcr_len = PCR_LEN; this->proto_caps |= PTS_PROTO_CAPS_T | PTS_PROTO_CAPS_D; load_aik(this); load_aik_blob(this); |