| 1 | /*! |
| 2 | * @header |
| 3 | * AP chip environments. |
| 4 | */ |
| 5 | #ifndef __IMG4_CHIP_AP_H |
| 6 | #define __IMG4_CHIP_AP_H |
| 7 | |
| 8 | #ifndef __IMG4_INDIRECT |
| 9 | #error "Please #include <img4/firmware.h> instead of this file directly" |
| 10 | #endif // __IMG4_INDIRECT |
| 11 | |
| 12 | __BEGIN_DECLS |
| 13 | OS_ASSUME_NONNULL_BEGIN |
| 14 | OS_ASSUME_PTR_ABI_SINGLE_BEGIN |
| 15 | |
| 16 | /*! |
| 17 | * @const IMG4_CHIP_AP_SHA1 |
| 18 | * The Application Processor on an Apple ARM SoC with an embedded sha1 |
| 19 | * certifcate chain. |
| 20 | * |
| 21 | * This chip environment represents one unique instance of such a chip. |
| 22 | */ |
| 23 | #if !XNU_KERNEL_PRIVATE |
| 24 | IMG4_API_AVAILABLE_20200508 |
| 25 | OS_EXPORT |
| 26 | const img4_chip_t _img4_chip_ap_sha1; |
| 27 | #define IMG4_CHIP_AP_SHA1 (&_img4_chip_ap_sha1) |
| 28 | #else |
| 29 | #define IMG4_CHIP_AP_SHA1 (img4if->i4if_v7.chip_ap_sha1) |
| 30 | #endif |
| 31 | |
| 32 | /*! |
| 33 | * @const IMG4_CHIP_AP_SHA2_384 |
| 34 | * The Application Processor on an Apple ARM SoC with an embedded sha2-384 |
| 35 | * certifcate chain. |
| 36 | * |
| 37 | * This chip environment represents one unique instance of such a chip. |
| 38 | */ |
| 39 | #if !XNU_KERNEL_PRIVATE |
| 40 | IMG4_API_AVAILABLE_20200508 |
| 41 | OS_EXPORT |
| 42 | const img4_chip_t _img4_chip_ap_sha2_384; |
| 43 | #define IMG4_CHIP_AP_SHA2_384 (&_img4_chip_ap_sha2_384) |
| 44 | #else |
| 45 | #define IMG4_CHIP_AP_SHA2_384 (img4if->i4if_v7.chip_ap_sha2_384) |
| 46 | #endif |
| 47 | |
| 48 | /*! |
| 49 | * @const IMG4_CHIP_AP_HYBRID |
| 50 | * An Intel x86 processor whose chain of trust is rooted in an instance of a |
| 51 | * {@link IMG4_CHIP_AP_SHA2_384} chip. Firmwares executed on this chip are |
| 52 | * authenticated against the characteristics of the corresponding AP chip |
| 53 | * environment and not the characteristics of the x86 processor. |
| 54 | * |
| 55 | * This chip environment represents one unique instance of such a chip pair. |
| 56 | */ |
| 57 | #if !XNU_KERNEL_PRIVATE |
| 58 | IMG4_API_AVAILABLE_20200508 |
| 59 | OS_EXPORT |
| 60 | const img4_chip_t _img4_chip_ap_hybrid; |
| 61 | #define IMG4_CHIP_AP_HYBRID (&_img4_chip_ap_hybrid) |
| 62 | #else |
| 63 | #define IMG4_CHIP_AP_HYBRID (img4if->i4if_v7.chip_ap_hybrid) |
| 64 | #endif |
| 65 | |
| 66 | /*! |
| 67 | * @const IMG4_CHIP_AP_REDUCED |
| 68 | * An Application Processor on an Apple ARM SoC operating in a reduced security |
| 69 | * configuration. |
| 70 | * |
| 71 | * This chip cannot be uniquely identified. |
| 72 | */ |
| 73 | #if !XNU_KERNEL_PRIVATE |
| 74 | IMG4_API_AVAILABLE_20200508 |
| 75 | OS_EXPORT |
| 76 | const img4_chip_t _img4_chip_ap_reduced; |
| 77 | #define IMG4_CHIP_AP_REDUCED (&_img4_chip_ap_reduced) |
| 78 | #else |
| 79 | #define IMG4_CHIP_AP_REDUCED (img4if->i4if_v7.chip_ap_reduced) |
| 80 | #endif |
| 81 | |
| 82 | /*! |
| 83 | * @const IMG4_CHIP_AP_PERMISSIVE |
| 84 | * An Application Processor on an Apple ARM SoC operating entirely within the |
| 85 | * user's authority. |
| 86 | * |
| 87 | * This chip's identity is rooted in a device-specific authority rather than one |
| 88 | * maintained by Apple. |
| 89 | */ |
| 90 | #if !XNU_KERNEL_PRIVATE |
| 91 | IMG4_API_AVAILABLE_20200508 |
| 92 | OS_EXPORT |
| 93 | const img4_chip_t _img4_chip_ap_permissive; |
| 94 | #define IMG4_CHIP_AP_PERMISSIVE (&_img4_chip_ap_permissive) |
| 95 | #else |
| 96 | #define IMG4_CHIP_AP_PERMISSIVE (img4if->i4if_v8.chip_ap_permissive) |
| 97 | #endif |
| 98 | |
| 99 | /*! |
| 100 | * @const IMG4_CHIP_AP_LOCAL_BLESSED |
| 101 | * An Application Processor on an Apple ARM SoC which is executing payloads from |
| 102 | * a future local policy that has not yet booted. |
| 103 | */ |
| 104 | #if !XNU_KERNEL_PRIVATE |
| 105 | IMG4_API_AVAILABLE_20220513 |
| 106 | OS_EXPORT |
| 107 | const img4_chip_t _img4_chip_ap_local_blessed; |
| 108 | #define IMG4_CHIP_AP_LOCAL_BLESSED (&_img4_chip_ap_local_blessed) |
| 109 | #else |
| 110 | #define IMG4_CHIP_AP_LOCAL_BLESSED (img4if->i4if_v18.chip_ap_local_blessed) |
| 111 | #endif |
| 112 | |
| 113 | /*! |
| 114 | * @const IMG4_CHIP_AP_HYBRID_MEDIUM |
| 115 | * An Intel x86 processor whose chain of trust is rooted in an instance of a |
| 116 | * {@link IMG4_CHIP_AP_SHA2_384} chip and is operating in a "medium security" |
| 117 | * mode due to a user-approved security degradation. |
| 118 | * |
| 119 | * This chip cannot be uniquely identified. |
| 120 | */ |
| 121 | #if !XNU_KERNEL_PRIVATE |
| 122 | IMG4_API_AVAILABLE_20200508 |
| 123 | OS_EXPORT |
| 124 | const img4_chip_t _img4_chip_ap_hybrid_medium; |
| 125 | #define IMG4_CHIP_AP_HYBRID_MEDIUM (&_img4_chip_ap_hybrid_medium) |
| 126 | #else |
| 127 | #define IMG4_CHIP_AP_HYBRID_MEDIUM (img4if->i4if_v8.chip_ap_hybrid_medium) |
| 128 | #endif |
| 129 | |
| 130 | /*! |
| 131 | * @const IMG4_CHIP_AP_HYBRID_RELAXED |
| 132 | * An Intel x86 processor whose chain of trust is rooted in an instance of a |
| 133 | * {@link IMG4_CHIP_AP_SHA2_384} chip and is operating with no secure boot |
| 134 | * due to a user-approved security degradation. |
| 135 | * |
| 136 | * This chip cannot be uniquely identified. |
| 137 | */ |
| 138 | #if !XNU_KERNEL_PRIVATE |
| 139 | IMG4_API_AVAILABLE_20200508 |
| 140 | OS_EXPORT |
| 141 | const img4_chip_t _img4_chip_ap_hybrid_relaxed; |
| 142 | #define IMG4_CHIP_AP_HYBRID_RELAXED (&_img4_chip_ap_hybrid_relaxed) |
| 143 | #else |
| 144 | #define IMG4_CHIP_AP_HYBRID_RELAXED (img4if->i4if_v8.chip_ap_hybrid_relaxed) |
| 145 | #endif |
| 146 | |
| 147 | /*! |
| 148 | * @const IMG4_CHIP_AP_INTRANSIGENT |
| 149 | * An Application Processor which is incapable of executing code. This chip |
| 150 | * environment's root of trust is a certificate authority which has never and |
| 151 | * will never issue any certificates. |
| 152 | */ |
| 153 | #if !XNU_KERNEL_PRIVATE |
| 154 | IMG4_API_AVAILABLE_20210113 |
| 155 | OS_EXPORT |
| 156 | const img4_chip_t _img4_chip_ap_intransigent; |
| 157 | #define IMG4_CHIP_AP_INTRANSIGENT (&_img4_chip_ap_intransigent) |
| 158 | #else |
| 159 | #define IMG4_CHIP_AP_INTRANSIGENT (img4if->i4if_v11.chip_ap_intransigent) |
| 160 | #endif |
| 161 | |
| 162 | /*! |
| 163 | * @const IMG4_CHIP_AP_SUPPLEMENTAL |
| 164 | * An Application Processor whose root of trust resides in the |
| 165 | * {@link IMG4_RUNTIME_OBJECT_SPEC_SUPPLEMENTAL_ROOT} object. Once the |
| 166 | * supplemental root object is executed on the host's AP, this chip environment |
| 167 | * is available to execute payloads. |
| 168 | */ |
| 169 | #if !XNU_KERNEL_PRIVATE |
| 170 | IMG4_API_AVAILABLE_20210113 |
| 171 | OS_EXPORT |
| 172 | const img4_chip_t _img4_chip_ap_supplemental; |
| 173 | #define IMG4_CHIP_AP_SUPPLEMENTAL (&_img4_chip_ap_supplemental) |
| 174 | #else |
| 175 | #define IMG4_CHIP_AP_SUPPLEMENTAL (img4if->i4if_v11.chip_ap_supplemental) |
| 176 | #endif |
| 177 | |
| 178 | /*! |
| 179 | * @const IMG4_CHIP_AP_VMA2 |
| 180 | * The Application Processor of a virtualized Apple ARM device. |
| 181 | * |
| 182 | * This chip environment represents one unique instance of such a chip on the |
| 183 | * host device. |
| 184 | */ |
| 185 | #if !XNU_KERNEL_PRIVATE |
| 186 | IMG4_API_AVAILABLE_20210113 |
| 187 | OS_EXPORT |
| 188 | const img4_chip_t _img4_chip_ap_vma2; |
| 189 | #define IMG4_CHIP_AP_VMA2 (&_img4_chip_ap_vma2) |
| 190 | #else |
| 191 | #define IMG4_CHIP_AP_VMA2 (img4if->i4if_v13.chip_ap_vma2) |
| 192 | #endif |
| 193 | |
| 194 | /*! |
| 195 | * @const IMG4_CHIP_AP_VMA2_CLONE |
| 196 | * The Application Processor of a virtualized Apple ARM device which has been |
| 197 | * cloned from another on the same host. |
| 198 | * |
| 199 | * This chip environment cannot be uniquely identified. |
| 200 | */ |
| 201 | #if !XNU_KERNEL_PRIVATE |
| 202 | IMG4_API_AVAILABLE_20210113 |
| 203 | OS_EXPORT |
| 204 | const img4_chip_t _img4_chip_ap_vma2_clone; |
| 205 | #define IMG4_CHIP_AP_VMA2_CLONE (&_img4_chip_ap_vma2_clone) |
| 206 | #else |
| 207 | #define IMG4_CHIP_AP_VMA2_CLONE (img4if->i4if_v13.chip_ap_vma2_clone) |
| 208 | #endif |
| 209 | |
| 210 | OS_ASSUME_PTR_ABI_SINGLE_END |
| 211 | OS_ASSUME_NONNULL_END |
| 212 | __END_DECLS |
| 213 | |
| 214 | #endif // __IMG4_CHIP_AP_H |
| 215 | |