xref: /xnu-12377.61.12/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision 4d495c6e23c53686cf65f45067f79024cf5dcee8)
1*4d495c6eSApple OSS Distributions #include <libkern/libkern.h>
2*4d495c6eSApple OSS Distributions #include <libkern/section_keywords.h>
3*4d495c6eSApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*4d495c6eSApple OSS Distributions 
5*4d495c6eSApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*4d495c6eSApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*4d495c6eSApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*4d495c6eSApple OSS Distributions #else
9*4d495c6eSApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*4d495c6eSApple OSS Distributions registration_callback_t registration_callback = NULL;
11*4d495c6eSApple OSS Distributions #endif
12*4d495c6eSApple OSS Distributions 
13*4d495c6eSApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*4d495c6eSApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*4d495c6eSApple OSS Distributions {
16*4d495c6eSApple OSS Distributions 	if (apple_encrypted_archive) {
17*4d495c6eSApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*4d495c6eSApple OSS Distributions 	}
19*4d495c6eSApple OSS Distributions 
20*4d495c6eSApple OSS Distributions 	apple_encrypted_archive = aea;
21*4d495c6eSApple OSS Distributions 
22*4d495c6eSApple OSS Distributions 	if (registration_callback) {
23*4d495c6eSApple OSS Distributions 		registration_callback();
24*4d495c6eSApple OSS Distributions 	}
25*4d495c6eSApple OSS Distributions }
26*4d495c6eSApple OSS Distributions 
27*4d495c6eSApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*4d495c6eSApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*4d495c6eSApple OSS Distributions {
30*4d495c6eSApple OSS Distributions 	if (callback && registration_callback) {
31*4d495c6eSApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*4d495c6eSApple OSS Distributions 	}
33*4d495c6eSApple OSS Distributions 
34*4d495c6eSApple OSS Distributions 	registration_callback = callback;
35*4d495c6eSApple OSS Distributions }
36