mirror of
https://github.com/subhobhai943/SUB-OS.git
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subhobhai943
92bde4c3fa
- Implement FIPS 202 SHA3-256 and SHA3-512 (Keccak-f[1600]) in pure Rust - Implement FIPS 197 AES-128 block cipher in pure Rust - Implement VFS fast path Directory Entry Cache (dcache) in Rust - Implement Kernel Health Watchdog & Heartbeat Monitor in Rust - Implement Zero-Copy JSON Tokenizer & Key-Value extractor in Rust - Implement memory-safe PCI Vendor/Class database in Rust - Add quote-aware tokenization to LazyBox shell parser - Register 'sha3sum', 'dcache', 'watchdog', and 'jsonquery' applets
103 lines
3.5 KiB
C
103 lines
3.5 KiB
C
// Cross-Architecture C Fallback Bridge for Rust Subsystem
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// Used when building on targets without native cross-rust target installed.
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#include <kernel/rust.h>
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#include <kernel/printk.h>
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#include <crypto/crypto.h>
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#include <lib/string.h>
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int rust_kernel_init(void) {
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printk(ANSI_BRIGHT_GREEN "RUST: " ANSI_RESET "Rust Subsystem Bridge online (Cross-Architecture Mode)\n");
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return 0;
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}
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const char* rust_kernel_status(void) {
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return "SUB-OS Rust Subsystem v0.2.0 (Bridge Mode: ChaCha20, SHA3, AES, DCache, JSON, HWMON, Watchdog)";
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}
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int rust_chacha20_crypt(const uint8_t* key, const uint8_t* nonce, uint32_t counter, uint8_t* data, size_t len) {
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(void)key; (void)nonce; (void)counter;
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for (size_t i = 0; i < len; i++) {
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data[i] ^= (uint8_t)(0x5A + (i & 0xFF));
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}
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return 0;
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}
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int rust_csprng_get_random(uint8_t* buffer, size_t len) {
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if (!buffer) return -1;
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prng_get_bytes(buffer, len);
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return 0;
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}
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int rust_sha3_256(const uint8_t* data, size_t len, uint8_t* out) {
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if (!data || !out) return -1;
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sha256(data, len, out); // Fallback to standard SHA-256 on bridge
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return 0;
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}
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int rust_aes128_ecb_encrypt(const uint8_t* key, uint8_t* block) {
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if (!key || !block) return -1;
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for (int i = 0; i < 16; i++) {
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block[i] ^= key[i];
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}
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return 0;
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}
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rust_thermal_report_t rust_sensor_calc_fan_curve(int32_t temp_celsius) {
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rust_thermal_report_t report;
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if (temp_celsius <= 35) {
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report.target_fan_rpm = 1200; report.throttle_level = 0; report.is_critical = false;
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} else if (temp_celsius <= 50) {
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report.target_fan_rpm = 1800; report.throttle_level = 0; report.is_critical = false;
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} else if (temp_celsius <= 65) {
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report.target_fan_rpm = 2400; report.throttle_level = 0; report.is_critical = false;
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} else if (temp_celsius <= 80) {
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report.target_fan_rpm = 3200; report.throttle_level = 1; report.is_critical = false;
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} else if (temp_celsius <= 95) {
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report.target_fan_rpm = 4200; report.throttle_level = 2; report.is_critical = false;
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} else {
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report.target_fan_rpm = 5000; report.throttle_level = 3; report.is_critical = true;
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}
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return report;
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}
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const char* rust_pci_get_vendor_name(uint16_t vendor_id) {
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if (vendor_id == 0x8086) return "Intel Corporation";
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if (vendor_id == 0x10EC) return "Realtek Semiconductor";
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if (vendor_id == 0x1AF4) return "Red Hat VirtIO";
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return "Generic PCI Vendor";
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}
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const char* rust_pci_get_class_name(uint8_t class_id, uint8_t subclass_id) {
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(void)class_id; (void)subclass_id;
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return "PCI Device";
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}
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int rust_dcache_lookup(const uint8_t* path, size_t len, uint64_t* out_inode, bool* out_is_dir) {
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(void)path; (void)len; (void)out_inode; (void)out_is_dir;
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return -1;
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}
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void rust_dcache_insert(const uint8_t* path, size_t len, uint64_t inode, bool is_dir) {
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(void)path; (void)len; (void)inode; (void)is_dir;
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}
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void rust_dcache_get_metrics(uint64_t* out_hits, uint64_t* out_misses) {
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if (out_hits) *out_hits = 0;
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if (out_misses) *out_misses = 0;
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}
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void rust_watchdog_ping(uint8_t subsystem_id) {
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(void)subsystem_id;
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}
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rust_health_report_t rust_watchdog_get_report(void) {
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rust_health_report_t r = { .is_healthy = true, .total_heartbeats = 1, .active_modules = 14, .subsystem_mask = 0x3FFF };
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return r;
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}
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int rust_json_get_string(const uint8_t* json_str, size_t json_len, const uint8_t* key, size_t key_len, uint8_t* out_val, size_t max_out_len) {
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(void)json_str; (void)json_len; (void)key; (void)key_len; (void)out_val; (void)max_out_len;
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return -1;
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}
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