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Cordio PAL security manager: Copy locally own CSRK 

The stack does not copy csrk when DmSecSetLocalCsrk is invoked; it just retains a pointer to it. Therefore a copy is kept inside the pal.
pull/6932/head
Vincent Coubard 2018-05-01 11:35:16 +01:00
parent e4813f4fe9
commit 2da6fa3947
2 changed files with 5 additions and 1 deletions
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1
features/FEATURE_BLE/targets/TARGET_CORDIO/CordioPalSecurityManager.h
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@ -327,6 +327,7 @@ private:
bool _lesc_keys_generated; bool _lesc_keys_generated;
uint8_t _public_key_x[SEC_ECC_KEY_LEN]; uint8_t _public_key_x[SEC_ECC_KEY_LEN];
irk_t _irk; irk_t _irk;
csrk_t _csrk;
}; };
} // cordio } // cordio

5
features/FEATURE_BLE/targets/TARGET_CORDIO/source/CordioPalSecurityManager.cpp
View File

@ -273,8 +273,11 @@ ble_error_t CordioSecurityManager::set_csrk(
const csrk_t& csrk, const csrk_t& csrk,
sign_count_t sign_counter sign_count_t sign_counter
) { ) {
_csrk = csrk;
DmSecSetLocalCsrk(_csrk.data());
// extra set the sign counter used by the client
CordioAttClient::get_client().set_sign_counter(sign_counter); CordioAttClient::get_client().set_sign_counter(sign_counter);
DmSecSetLocalCsrk(const_cast<uint8_t*>(csrk.data()));
return BLE_ERROR_NONE; return BLE_ERROR_NONE;
} }