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BLE: return an error when application tries to turn down encryption.

pull/6932/head
Vincent Coubard 2018-04-20 15:47:17 +01:00
parent 6a90232b6b
commit b0d5ba33bb
1 changed files with 2 additions and 3 deletions
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5
features/FEATURE_BLE/source/generic/GenericSecurityManager.cpp
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@ -392,9 +392,8 @@ ble_error_t GenericSecurityManager::setLinkEncryption(
/* ignore if the link is already at required state*/
} else if (encryption == link_encryption_t::NOT_ENCRYPTED) {
/* ignore if we are requesting an open link on an already encrypted link */
// Fail as it is not permitted to turn down encryption
return BLE_ERROR_OPERATION_NOT_PERMITTED;
} else if (encryption == link_encryption_t::ENCRYPTED) {
/* only change if we're not already encrypted with mitm */