xref: /xnu-11215.1.10/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision 8d741a5de7ff4191bf97d57b9f54c2f6d4a15585)
1*8d741a5dSApple OSS Distributions #include <libkern/libkern.h>
2*8d741a5dSApple OSS Distributions #include <libkern/section_keywords.h>
3*8d741a5dSApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*8d741a5dSApple OSS Distributions 
5*8d741a5dSApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*8d741a5dSApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*8d741a5dSApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*8d741a5dSApple OSS Distributions #else
9*8d741a5dSApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*8d741a5dSApple OSS Distributions registration_callback_t registration_callback = NULL;
11*8d741a5dSApple OSS Distributions #endif
12*8d741a5dSApple OSS Distributions 
13*8d741a5dSApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*8d741a5dSApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*8d741a5dSApple OSS Distributions {
16*8d741a5dSApple OSS Distributions 	if (apple_encrypted_archive) {
17*8d741a5dSApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*8d741a5dSApple OSS Distributions 	}
19*8d741a5dSApple OSS Distributions 
20*8d741a5dSApple OSS Distributions 	apple_encrypted_archive = aea;
21*8d741a5dSApple OSS Distributions 
22*8d741a5dSApple OSS Distributions 	if (registration_callback) {
23*8d741a5dSApple OSS Distributions 		registration_callback();
24*8d741a5dSApple OSS Distributions 	}
25*8d741a5dSApple OSS Distributions }
26*8d741a5dSApple OSS Distributions 
27*8d741a5dSApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*8d741a5dSApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*8d741a5dSApple OSS Distributions {
30*8d741a5dSApple OSS Distributions 	if (callback && registration_callback) {
31*8d741a5dSApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*8d741a5dSApple OSS Distributions 	}
33*8d741a5dSApple OSS Distributions 
34*8d741a5dSApple OSS Distributions 	registration_callback = callback;
35*8d741a5dSApple OSS Distributions }
36