xref: /xnu-8020.121.3/libkern/apple_encrypted_archive/apple_encrypted_archive.c (revision fdd8201d7b966f0c3ea610489d29bd841d358941)
1*fdd8201dSApple OSS Distributions #include <libkern/libkern.h>
2*fdd8201dSApple OSS Distributions #include <libkern/section_keywords.h>
3*fdd8201dSApple OSS Distributions #include <libkern/apple_encrypted_archive/apple_encrypted_archive.h>
4*fdd8201dSApple OSS Distributions 
5*fdd8201dSApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE)
6*fdd8201dSApple OSS Distributions SECURITY_READ_ONLY_LATE(const apple_encrypted_archive_t *) apple_encrypted_archive = NULL;
7*fdd8201dSApple OSS Distributions SECURITY_READ_ONLY_LATE(registration_callback_t) registration_callback = NULL;
8*fdd8201dSApple OSS Distributions #else
9*fdd8201dSApple OSS Distributions const apple_encrypted_archive_t *apple_encrypted_archive = NULL;
10*fdd8201dSApple OSS Distributions registration_callback_t registration_callback = NULL;
11*fdd8201dSApple OSS Distributions #endif
12*fdd8201dSApple OSS Distributions 
13*fdd8201dSApple OSS Distributions void
apple_encrypted_archive_interface_register(const apple_encrypted_archive_t * aea)14*fdd8201dSApple OSS Distributions apple_encrypted_archive_interface_register(const apple_encrypted_archive_t *aea)
15*fdd8201dSApple OSS Distributions {
16*fdd8201dSApple OSS Distributions 	if (apple_encrypted_archive) {
17*fdd8201dSApple OSS Distributions 		panic("apple_encrypted_archive interface already set");
18*fdd8201dSApple OSS Distributions 	}
19*fdd8201dSApple OSS Distributions 
20*fdd8201dSApple OSS Distributions 	apple_encrypted_archive = aea;
21*fdd8201dSApple OSS Distributions 
22*fdd8201dSApple OSS Distributions 	if (registration_callback) {
23*fdd8201dSApple OSS Distributions 		registration_callback();
24*fdd8201dSApple OSS Distributions 	}
25*fdd8201dSApple OSS Distributions }
26*fdd8201dSApple OSS Distributions 
27*fdd8201dSApple OSS Distributions void
apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)28*fdd8201dSApple OSS Distributions apple_encrypted_archive_interface_set_registration_callback(registration_callback_t callback)
29*fdd8201dSApple OSS Distributions {
30*fdd8201dSApple OSS Distributions 	if (callback && registration_callback) {
31*fdd8201dSApple OSS Distributions 		panic("apple_encrypted_archive interface registration callback is already set");
32*fdd8201dSApple OSS Distributions 	}
33*fdd8201dSApple OSS Distributions 
34*fdd8201dSApple OSS Distributions 	registration_callback = callback;
35*fdd8201dSApple OSS Distributions }
36