xref: /xnu-12377.81.4/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision 043036a2b3718f7f0be807e2870f8f47d3fa0796)
1*043036a2SApple OSS Distributions #include <libkern/libkern.h>
2*043036a2SApple OSS Distributions #include <libkern/section_keywords.h>
3*043036a2SApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*043036a2SApple OSS Distributions 
5*043036a2SApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*043036a2SApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*043036a2SApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*043036a2SApple OSS Distributions #else
9*043036a2SApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*043036a2SApple OSS Distributions registration_callback_t registration_callback = NULL;
11*043036a2SApple OSS Distributions #endif
12*043036a2SApple OSS Distributions 
13*043036a2SApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*043036a2SApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*043036a2SApple OSS Distributions {
16*043036a2SApple OSS Distributions 	if (apple_encrypted_archive) {
17*043036a2SApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*043036a2SApple OSS Distributions 	}
19*043036a2SApple OSS Distributions 
20*043036a2SApple OSS Distributions 	apple_encrypted_archive = aea;
21*043036a2SApple OSS Distributions 
22*043036a2SApple OSS Distributions 	if (registration_callback) {
23*043036a2SApple OSS Distributions 		registration_callback();
24*043036a2SApple OSS Distributions 	}
25*043036a2SApple OSS Distributions }
26*043036a2SApple OSS Distributions 
27*043036a2SApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*043036a2SApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*043036a2SApple OSS Distributions {
30*043036a2SApple OSS Distributions 	if (callback && registration_callback) {
31*043036a2SApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*043036a2SApple OSS Distributions 	}
33*043036a2SApple OSS Distributions 
34*043036a2SApple OSS Distributions 	registration_callback = callback;
35*043036a2SApple OSS Distributions }
36