xref: /xnu-8792.81.2/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision 19c3b8c28c31cb8130e034cfb5df6bf9ba342d90)
1*19c3b8c2SApple OSS Distributions #include <libkern/libkern.h>
2*19c3b8c2SApple OSS Distributions #include <libkern/section_keywords.h>
3*19c3b8c2SApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*19c3b8c2SApple OSS Distributions 
5*19c3b8c2SApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*19c3b8c2SApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*19c3b8c2SApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*19c3b8c2SApple OSS Distributions #else
9*19c3b8c2SApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*19c3b8c2SApple OSS Distributions registration_callback_t registration_callback = NULL;
11*19c3b8c2SApple OSS Distributions #endif
12*19c3b8c2SApple OSS Distributions 
13*19c3b8c2SApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*19c3b8c2SApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*19c3b8c2SApple OSS Distributions {
16*19c3b8c2SApple OSS Distributions 	if (apple_encrypted_archive) {
17*19c3b8c2SApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*19c3b8c2SApple OSS Distributions 	}
19*19c3b8c2SApple OSS Distributions 
20*19c3b8c2SApple OSS Distributions 	apple_encrypted_archive = aea;
21*19c3b8c2SApple OSS Distributions 
22*19c3b8c2SApple OSS Distributions 	if (registration_callback) {
23*19c3b8c2SApple OSS Distributions 		registration_callback();
24*19c3b8c2SApple OSS Distributions 	}
25*19c3b8c2SApple OSS Distributions }
26*19c3b8c2SApple OSS Distributions 
27*19c3b8c2SApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*19c3b8c2SApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*19c3b8c2SApple OSS Distributions {
30*19c3b8c2SApple OSS Distributions 	if (callback && registration_callback) {
31*19c3b8c2SApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*19c3b8c2SApple OSS Distributions 	}
33*19c3b8c2SApple OSS Distributions 
34*19c3b8c2SApple OSS Distributions 	registration_callback = callback;
35*19c3b8c2SApple OSS Distributions }
36