xref: /xnu-8792.61.2/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision 42e220869062b56f8d7d0726fd4c88954f87902c)
1*42e22086SApple OSS Distributions #include <libkern/libkern.h>
2*42e22086SApple OSS Distributions #include <libkern/section_keywords.h>
3*42e22086SApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*42e22086SApple OSS Distributions 
5*42e22086SApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*42e22086SApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*42e22086SApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*42e22086SApple OSS Distributions #else
9*42e22086SApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*42e22086SApple OSS Distributions registration_callback_t registration_callback = NULL;
11*42e22086SApple OSS Distributions #endif
12*42e22086SApple OSS Distributions 
13*42e22086SApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*42e22086SApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*42e22086SApple OSS Distributions {
16*42e22086SApple OSS Distributions 	if (apple_encrypted_archive) {
17*42e22086SApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*42e22086SApple OSS Distributions 	}
19*42e22086SApple OSS Distributions 
20*42e22086SApple OSS Distributions 	apple_encrypted_archive = aea;
21*42e22086SApple OSS Distributions 
22*42e22086SApple OSS Distributions 	if (registration_callback) {
23*42e22086SApple OSS Distributions 		registration_callback();
24*42e22086SApple OSS Distributions 	}
25*42e22086SApple OSS Distributions }
26*42e22086SApple OSS Distributions 
27*42e22086SApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*42e22086SApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*42e22086SApple OSS Distributions {
30*42e22086SApple OSS Distributions 	if (callback && registration_callback) {
31*42e22086SApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*42e22086SApple OSS Distributions 	}
33*42e22086SApple OSS Distributions 
34*42e22086SApple OSS Distributions 	registration_callback = callback;
35*42e22086SApple OSS Distributions }
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