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srsLTE
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Disable integrity/encription at PDCP-NR, as it will break when packets arrive out-of-order.

This commit is contained in:
Pedro Alvarez 2021-10-22 16:39:07 +01:00 committed by Andre Puschmann
parent dcc2c1c694
commit a40a2dc191
1 changed files with 8 additions and 21 deletions
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29
srsue/src/stack/rrc/rrc_nr.cc
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@ -1447,17 +1447,11 @@ bool rrc_nr::apply_security_cfg(const security_cfg_s& security_cfg)
case ciphering_algorithm_e::nea0:
sec_cfg.cipher_algo = CIPHERING_ALGORITHM_ID_EEA0;
break;
case ciphering_algorithm_e::nea1:
sec_cfg.cipher_algo = CIPHERING_ALGORITHM_ID_128_EEA1;
break;
case ciphering_algorithm_e::nea2:
sec_cfg.cipher_algo = CIPHERING_ALGORITHM_ID_128_EEA2;
break;
case ciphering_algorithm_e::nea3:
sec_cfg.cipher_algo = CIPHERING_ALGORITHM_ID_128_EEA3;
break;
default:
logger.warning("Unsupported algorithm %s", security_cfg.security_algorithm_cfg.ciphering_algorithm.to_string());
logger.error("Ciphering not supported by PDCP-NR at the moment %s. Requested algorithm=%s",
security_cfg.security_algorithm_cfg.ciphering_algorithm.to_string());
srsran::console("Ciphering not supported by PDCP-NR at the moment. Requested algorithm=%s\n",
security_cfg.security_algorithm_cfg.ciphering_algorithm.to_string());
return false;
}
@ -1466,18 +1460,11 @@ bool rrc_nr::apply_security_cfg(const security_cfg_s& security_cfg)
case integrity_prot_algorithm_e::nia0:
sec_cfg.integ_algo = INTEGRITY_ALGORITHM_ID_EIA0;
break;
case integrity_prot_algorithm_e::nia1:
sec_cfg.integ_algo = INTEGRITY_ALGORITHM_ID_128_EIA1;
break;
case integrity_prot_algorithm_e::nia2:
sec_cfg.integ_algo = INTEGRITY_ALGORITHM_ID_128_EIA2;
break;
case integrity_prot_algorithm_e::nia3:
sec_cfg.integ_algo = INTEGRITY_ALGORITHM_ID_128_EIA3;
break;
default:
logger.warning("Unsupported algorithm %s",
security_cfg.security_algorithm_cfg.integrity_prot_algorithm.to_string());
logger.error("Integrity protection not supported by PDCP-NR at the moment. Requested algorithm=%s.",
security_cfg.security_algorithm_cfg.ciphering_algorithm.to_string());
srsran::console("Integrity protection not supported by PDCP-NR at the moment. Requested algorithm %s.\n",
security_cfg.security_algorithm_cfg.ciphering_algorithm.to_string());
return false;
}
}