diff options
Diffstat (limited to 'src/lockdown.c')
| -rw-r--r-- | src/lockdown.c | 95 |
1 files changed, 90 insertions, 5 deletions
diff --git a/src/lockdown.c b/src/lockdown.c index cb57ca9..05ecc49 100644 --- a/src/lockdown.c +++ b/src/lockdown.c @@ -46,6 +46,10 @@ int get_rand(int min, int max) { return retval; } +/** Generates a valid HostID (which is actually a UUID). + * + * @param A null terminated string containing a valid HostID. + */ char *lockdownd_generate_hostid() { char *hostid = (char*)malloc(sizeof(char) * 37); // HostID's are just UUID's, and UUID's are 36 characters long const char *chars = "ABCDEF0123456789"; @@ -64,6 +68,12 @@ char *lockdownd_generate_hostid() { return hostid; } +/** Creates a lockdownd client for the give iPhone. + * + * @param phone The iPhone to create a lockdownd client for + * + * @return The lockdownd client. + */ lockdownd_client *new_lockdownd_client(iPhone *phone) { if (!phone) return NULL; lockdownd_client *control = (lockdownd_client*)malloc(sizeof(lockdownd_client)); @@ -79,6 +89,10 @@ lockdownd_client *new_lockdownd_client(iPhone *phone) { return control; } +/** Closes the lockdownd client and does the necessary housekeeping. + * + * @param control The lockdown client + */ void lockdown_close(lockdownd_client *control) { if (!control) return; if (control->connection) { @@ -89,7 +103,14 @@ void lockdown_close(lockdownd_client *control) { free(control); } - +/** Polls the iPhone for lockdownd data. + * + * @param control The lockdownd client + * @param dump_data The pointer to the location of the buffer in which to store + * the received data + * + * @return The number of bytes received + */ int lockdownd_recv(lockdownd_client *control, char **dump_data) { if (!control) return 0; char *receive; @@ -106,6 +127,17 @@ int lockdownd_recv(lockdownd_client *control, char **dump_data) { return bytes; } +/** Sends lockdownd data to the iPhone + * + * @note This function is low-level and should only be used if you need to send + * a new type of message. + * + * @param control The lockdownd client + * @param raw_data The null terminated string buffer to send + * @param length The length of data to send + * + * @return The number of bytes sent + */ int lockdownd_send(lockdownd_client *control, char *raw_data, uint32 length) { if (!control) return 0; char *real_query; @@ -130,6 +162,14 @@ int lockdownd_send(lockdownd_client *control, char *raw_data, uint32 length) { return bytes; } +/** Initiates the handshake for the lockdown session. Part of the lockdownd handshake. + * + * @note You most likely want lockdownd_init unless you are doing something special. + * + * @param control The lockdownd client + * + * @return 1 on success and 0 on failure. + */ int lockdownd_hello(lockdownd_client *control) { if (!control) return 0; xmlDocPtr plist = new_plist(); @@ -172,7 +212,12 @@ int lockdownd_hello(lockdownd_client *control) { free_dictionary(dictionary); return 0; } - +/** Askes for the device's public key. Part of the lockdownd handshake. + * + * @note You most likely want lockdownd_init unless you are doing something special. + * + * @return 1 on success and 0 on failure. + */ int lockdownd_get_device_public_key(lockdownd_client *control, char **public_key) { xmlDocPtr plist = new_plist(); @@ -228,7 +273,11 @@ int lockdownd_get_device_public_key(lockdownd_client *control, char **public_key return success; } -/** +/** Completes the entire lockdownd handshake. + * + * @param phone The iPhone + * @param lockdownd_client The pointer to the location of the lockdownd_client + * * @return 1 on success and 0 on failure */ int lockdownd_init(iPhone *phone, lockdownd_client **control) @@ -272,7 +321,11 @@ int lockdownd_init(iPhone *phone, lockdownd_client **control) return ret; } -/** +/** Generates the appropriate keys and pairs the device. It's part of the + * lockdownd handshake. + * + * @note You most likely want lockdownd_init unless you are doing something special. + * * @return 1 on success and 0 on failure */ int lockdownd_pair_device(lockdownd_client *control, char *public_key_b64, char *host_id) @@ -359,7 +412,9 @@ int lockdownd_pair_device(lockdownd_client *control, char *public_key_b64, char return ret; } -/** +/** Generates the device certificate from the public key as well as the host + * and root certificates. + * * @return 1 on success and 0 on failure. */ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char **host_cert_b64, char **root_cert_b64) @@ -488,6 +543,13 @@ int lockdownd_gen_pair_cert(char *public_key_b64, char **device_cert_b64, char * } } +/** Starts SSL communication with lockdownd after the iPhone has been paired. + * + * @param control The lockdownd client + * @param HostID The HostID used with this phone + * + * @return 1 on success and 0 on failure + */ int lockdownd_start_SSL_session(lockdownd_client *control, const char *HostID) { xmlDocPtr plist = new_plist(); xmlNode *dict = add_child_to_plist(plist, "dict", "\n", NULL, 0); @@ -596,6 +658,14 @@ int lockdownd_start_SSL_session(lockdownd_client *control, const char *HostID) { } } +/** gnutls callback for writing data to the iPhone. + * + * @param transport It's really the lockdownd client, but the method signature has to match + * @param buffer The data to send + * @param length The length of data to send in bytes + * + * @return The number of bytes sent + */ ssize_t lockdownd_secuwrite(gnutls_transport_ptr_t transport, char *buffer, size_t length) { int bytes = 0; lockdownd_client *control; @@ -615,6 +685,14 @@ ssize_t lockdownd_secuwrite(gnutls_transport_ptr_t transport, char *buffer, size return bytes; } +/** gnutls callback for reading data from the iPhone + * + * @param transport It's really the lockdownd client, but the method signature has to match + * @param buffer The buffer to store data in + * @param length The length of data to read in bytes + * + * @return The number of bytes read + */ ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_t length) { int bytes = 0, pos_start_fill = 0; char *hackhackhack = NULL; @@ -681,6 +759,13 @@ ssize_t lockdownd_securead(gnutls_transport_ptr_t transport, char *buffer, size_ return bytes; } +/** Command to start the desired service + * + * @param control The lockdownd client + * @param service The name of the service to start + * + * @return The port number the service was started on or 0 on failure. + */ int lockdownd_start_service(lockdownd_client *control, const char *service) { if (!control) return 0; |