xref: /xnu-12377.41.6/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1*bbb1b6f9SApple OSS Distributions #include <libkern/libkern.h>
2*bbb1b6f9SApple OSS Distributions #include <libkern/section_keywords.h>
3*bbb1b6f9SApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*bbb1b6f9SApple OSS Distributions 
5*bbb1b6f9SApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*bbb1b6f9SApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*bbb1b6f9SApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*bbb1b6f9SApple OSS Distributions #else
9*bbb1b6f9SApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*bbb1b6f9SApple OSS Distributions registration_callback_t registration_callback = NULL;
11*bbb1b6f9SApple OSS Distributions #endif
12*bbb1b6f9SApple OSS Distributions 
13*bbb1b6f9SApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*bbb1b6f9SApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*bbb1b6f9SApple OSS Distributions {
16*bbb1b6f9SApple OSS Distributions 	if (apple_encrypted_archive) {
17*bbb1b6f9SApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*bbb1b6f9SApple OSS Distributions 	}
19*bbb1b6f9SApple OSS Distributions 
20*bbb1b6f9SApple OSS Distributions 	apple_encrypted_archive = aea;
21*bbb1b6f9SApple OSS Distributions 
22*bbb1b6f9SApple OSS Distributions 	if (registration_callback) {
23*bbb1b6f9SApple OSS Distributions 		registration_callback();
24*bbb1b6f9SApple OSS Distributions 	}
25*bbb1b6f9SApple OSS Distributions }
26*bbb1b6f9SApple OSS Distributions 
27*bbb1b6f9SApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*bbb1b6f9SApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*bbb1b6f9SApple OSS Distributions {
30*bbb1b6f9SApple OSS Distributions 	if (callback && registration_callback) {
31*bbb1b6f9SApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*bbb1b6f9SApple OSS Distributions 	}
33*bbb1b6f9SApple OSS Distributions 
34*bbb1b6f9SApple OSS Distributions 	registration_callback = callback;
35*bbb1b6f9SApple OSS Distributions }
36