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slightly modified IMC measurement algorithm selection

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This commit is contained in:
Andreas Steffen
2011-09-08 12:08:11 +02:00
parent 10b7ff90e6
commit 92582674c7
1 changed files with 9 additions and 5 deletions
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src/libimcv/plugins/imc_attestation/imc_attestation.c
+9 -5
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@@ -552,20 +552,24 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
attr_meas_algo = (tcg_pts_attr_meas_algo_t*)attr; attr_meas_algo = (tcg_pts_attr_meas_algo_t*)attr;
selected_algorithm = attr_meas_algo->get_algorithms(attr_meas_algo); selected_algorithm = attr_meas_algo->get_algorithms(attr_meas_algo);
if((supported_algorithms & PTS_MEAS_ALGO_SHA384) &&
(selected_algorithm & PTS_MEAS_ALGO_SHA384)) if ((supported_algorithms & PTS_MEAS_ALGO_SHA384) &&
(selected_algorithm & PTS_MEAS_ALGO_SHA384))
{ {
selected_algorithm = PTS_MEAS_ALGO_SHA384; selected_algorithm = PTS_MEAS_ALGO_SHA384;
} }
else if((supported_algorithms & PTS_MEAS_ALGO_SHA256) && else if (selected_algorithm & PTS_MEAS_ALGO_SHA256)
(selected_algorithm & PTS_MEAS_ALGO_SHA256))
{ {
selected_algorithm = PTS_MEAS_ALGO_SHA256; selected_algorithm = PTS_MEAS_ALGO_SHA256;
} }
else else if (selected_algorithm & PTS_MEAS_ALGO_SHA1)
{ {
selected_algorithm = PTS_MEAS_ALGO_SHA1; selected_algorithm = PTS_MEAS_ALGO_SHA1;
} }
else
{
/* TODO generate an error message */
}
handshake_state = IMC_ATTESTATION_STATE_REQ_MEAS_ALGO; handshake_state = IMC_ATTESTATION_STATE_REQ_MEAS_ALGO;
attestation_state->set_handshake_state(attestation_state, attestation_state->set_handshake_state(attestation_state,