xref: /xnu-11417.121.6/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision a1e26a70f38d1d7daa7b49b258e2f8538ad81650)
1*a1e26a70SApple OSS Distributions #include <libkern/libkern.h>
2*a1e26a70SApple OSS Distributions #include <libkern/section_keywords.h>
3*a1e26a70SApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*a1e26a70SApple OSS Distributions 
5*a1e26a70SApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*a1e26a70SApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*a1e26a70SApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*a1e26a70SApple OSS Distributions #else
9*a1e26a70SApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*a1e26a70SApple OSS Distributions registration_callback_t registration_callback = NULL;
11*a1e26a70SApple OSS Distributions #endif
12*a1e26a70SApple OSS Distributions 
13*a1e26a70SApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*a1e26a70SApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*a1e26a70SApple OSS Distributions {
16*a1e26a70SApple OSS Distributions 	if (apple_encrypted_archive) {
17*a1e26a70SApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*a1e26a70SApple OSS Distributions 	}
19*a1e26a70SApple OSS Distributions 
20*a1e26a70SApple OSS Distributions 	apple_encrypted_archive = aea;
21*a1e26a70SApple OSS Distributions 
22*a1e26a70SApple OSS Distributions 	if (registration_callback) {
23*a1e26a70SApple OSS Distributions 		registration_callback();
24*a1e26a70SApple OSS Distributions 	}
25*a1e26a70SApple OSS Distributions }
26*a1e26a70SApple OSS Distributions 
27*a1e26a70SApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*a1e26a70SApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*a1e26a70SApple OSS Distributions {
30*a1e26a70SApple OSS Distributions 	if (callback && registration_callback) {
31*a1e26a70SApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*a1e26a70SApple OSS Distributions 	}
33*a1e26a70SApple OSS Distributions 
34*a1e26a70SApple OSS Distributions 	registration_callback = callback;
35*a1e26a70SApple OSS Distributions }
36