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implemented gap_security_level getter

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This commit is contained in:
matthias.ringwald@gmail.com 2014-01-16 19:43:21 +00:00
parent 9ab95c9023
commit 3c68dfa952
2 changed files with 16 additions and 3 deletions
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4
src/gap.h
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@ -63,7 +63,7 @@ typedef enum {
// MITM protection required
// Encryption required
// 128-bit equivalent strength for link and encryption keys required
// 128-bit equivalent strength for link and encryption keys required (P-192 is not enough)
// User interaction acceptable
LEVEL_4,
} gap_security_level_t;
@ -73,7 +73,7 @@ typedef enum {
GAP_SECUIRTY_ENCRYPTED, // SSP: JUST WORKS
GAP_SECURITY_AUTHENTICATED, // SSP: numeric comparison, passkey, OOB
// GAP_SECURITY_AUTHORIZED
} gap_security_requirement_t;
} gap_security_state;
/**
* @bbrief enable/disable bonding. default is enabled

15
src/hci.c
View File

@ -1712,7 +1712,19 @@ void gap_set_bondable_mode(int enable){
* @brief get current security level
*/
gap_security_level_t gap_security_level(hci_con_handle_t con_handle){
return LEVEL_0;
hci_connection_t * connection = hci_connection_for_handle(con_handle);
if (!connection) return LEVEL_0;
if ((connection->authentication_flags & CONNECTION_ENCRYPTED) == 0) return LEVEL_0;
switch (connection->link_key_type){
case AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P256:
return LEVEL_4;
case COMBINATION_KEY:
case AUTHENTICATED_COMBINATION_KEY_GENERATED_FROM_P192:
return LEVEL_3;
case DEBUG_COMBINATION_KEY:
default:
return LEVEL_2;
}
}
/**
@ -1721,3 +1733,4 @@ gap_security_level_t gap_security_level(hci_con_handle_t con_handle){
*/
void gap_request_security_level(hci_con_handle_t con_handle, gap_security_level_t level){
}