ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

key distribution now a class

pull/6188/head
paul-szczepanek-arm 2018-01-18 12:08:33 +00:00
parent 5a056a1351
commit 01cdceb97f
1 changed files with 96 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

129
features/FEATURE_BLE/ble/pal/PalSecurityManager.h
View File

@ -44,15 +44,76 @@ typedef uint8_t rand_t[2];
typedef uint8_t random_data_t[8];
typedef uint32_t passkey_num_t;
typedef uint8_t key_distribution_t;
class KeyDistribution {
public:
enum KeyDistributionFlags_t {
KEY_DISTRIBUTION_NONE = 0x00,
KEY_DISTRIBUTION_ENCRYPTION = 0x01,
KEY_DISTRIBUTION_IDENTITY = 0x02,
KEY_DISTRIBUTION_SIGNING = 0x04,
KEY_DISTRIBUTION_LINK = 0x08,
KEY_DISTRIBUTION_ALL = 0x0F
};
enum KeyDistributionFlags_t {
KEY_DISTRIBUTION_NONE = 0x00,
KEY_DISTRIBUTION_ENCRYPTION = 0x01,
KEY_DISTRIBUTION_IDENTITY = 0x02,
KEY_DISTRIBUTION_SIGNING = 0x04,
KEY_DISTRIBUTION_LINK = 0x08,
KEY_DISTRIBUTION_ALL = 0x0F
KeyDistribution() : _value(0) { }
KeyDistribution(uint8_t value) : _value(value) { }
KeyDistribution(bool encryption, bool identity, bool signing, bool link) : _value(0) {
set_encryption(encryption);
set_identity(identity);
set_signing(signing);
set_link(link);
}
bool get_encryption() {
return _value & KEY_DISTRIBUTION_ENCRYPTION;
}
bool get_identity() {
return _value & KEY_DISTRIBUTION_IDENTITY;
}
bool get_signing() {
return _value & KEY_DISTRIBUTION_SIGNING;
}
bool get_link() {
return _value & KEY_DISTRIBUTION_LINK;
}
void set_encryption(bool enabled = true) {
if (enabled) {
_value |= KEY_DISTRIBUTION_ENCRYPTION;
} else {
_value &= ~KEY_DISTRIBUTION_ENCRYPTION;
}
}
void set_identity(bool enabled = true) {
if (enabled) {
_value |= KEY_DISTRIBUTION_IDENTITY;
} else {
_value &= ~KEY_DISTRIBUTION_IDENTITY;
}
}
void set_signing(bool enabled = true) {
if (enabled) {
_value |= KEY_DISTRIBUTION_SIGNING;
} else {
_value &= ~KEY_DISTRIBUTION_SIGNING;
}
}
void set_link(bool enabled = true) {
if (enabled) {
_value |= KEY_DISTRIBUTION_LINK;
} else {
_value &= ~KEY_DISTRIBUTION_LINK;
}
}
operator uint8_t() {
return _value;
}
uint8_t value() {
return _value;
}
private:
uint8_t _value;
};
class AuthenticationMask {
@ -64,9 +125,9 @@ public:
AUTHENTICATION_KEYPRESS_NOTIFICATION = 0x10
};
AuthenticationMask() : mask(0) { }
AuthenticationMask(uint8_t init_mask) : mask(init_mask) { }
AuthenticationMask(bool bondable, bool mitm, bool secure_connections, bool keypress) : mask(0) {
AuthenticationMask() : _value(0) { }
AuthenticationMask(uint8_t value) : _value(value) { }
AuthenticationMask(bool bondable, bool mitm, bool secure_connections, bool keypress) : _value(0) {
set_bondable(bondable);
set_mitm(mitm);
set_secure_connections(secure_connections);
@ -74,55 +135,57 @@ public:
}
bool get_bondable() {
return mask & AUTHENTICATION_BONDABLE;
return _value & AUTHENTICATION_BONDABLE;
}
bool get_mitm() {
return mask & AUTHENTICATION_MITM;
return _value & AUTHENTICATION_MITM;
}
bool get_secure_connections() {
return mask & AUTHENTICATION_SECURE_CONNECTIONS;
return _value & AUTHENTICATION_SECURE_CONNECTIONS;
}
bool get_keypress_notification() {
return mask & AUTHENTICATION_KEYPRESS_NOTIFICATION;
return _value & AUTHENTICATION_KEYPRESS_NOTIFICATION;
}
void set_bondable(bool enabled = true) {
if (enabled) {
mask |= AUTHENTICATION_BONDABLE;
_value |= AUTHENTICATION_BONDABLE;
} else {
mask &= ~AUTHENTICATION_BONDABLE;
_value &= ~AUTHENTICATION_BONDABLE;
}
}
void set_mitm(bool enabled = true) {
if (enabled) {
mask |= AUTHENTICATION_MITM;
_value |= AUTHENTICATION_MITM;
} else {
mask &= ~AUTHENTICATION_MITM;
_value &= ~AUTHENTICATION_MITM;
}
}
void set_secure_connections(bool enabled = true) {
if (enabled) {
mask |= AUTHENTICATION_SECURE_CONNECTIONS;
_value |= AUTHENTICATION_SECURE_CONNECTIONS;
} else {
mask &= ~AUTHENTICATION_SECURE_CONNECTIONS;
_value &= ~AUTHENTICATION_SECURE_CONNECTIONS;
}
}
void set_keypress_notification(bool enabled = true) {
if (enabled) {
mask |= AUTHENTICATION_KEYPRESS_NOTIFICATION;
_value |= AUTHENTICATION_KEYPRESS_NOTIFICATION;
} else {
mask &= ~AUTHENTICATION_KEYPRESS_NOTIFICATION;
_value &= ~AUTHENTICATION_KEYPRESS_NOTIFICATION;
}
}
operator uint8_t() {
return mask;
return _value;
}
uint8_t mask;
uint8_t value() {
return _value;
}
private:
uint8_t _value;
};
/**
* Handle events generated by ble::pal::SecurityManager
*/
@ -144,8 +207,8 @@ public:
bool oob_data_flag,
AuthenticationMask authentication_requirements,
uint8_t maximum_encryption_key_size,
key_distribution_t initiator_dist,
key_distribution_t responder_dist
KeyDistribution initiator_dist,
KeyDistribution responder_dist
) = 0;
/**
@ -435,8 +498,8 @@ public:
bool oob_data_flag,
AuthenticationMask authentication_requirements,
uint8_t maximum_encryption_key_size,
key_distribution_t initiator_dist,
key_distribution_t responder_dist
KeyDistribution initiator_dist,
KeyDistribution responder_dist
);
/**
@ -450,8 +513,8 @@ public:
bool oob_data_flag,
AuthenticationMask authentication_requirements,
uint8_t maximum_encryption_key_size,
key_distribution_t initiator_dist,
key_distribution_t responder_dist
KeyDistribution initiator_dist,
KeyDistribution responder_dist
) = 0;
/**