dimgigov
e7e900973f
- lib/crypto/: 9-module crypto library (Hash, HMAC, Base64/URL, Random, AES, RSA, ECDSA, Ed25519, JWT) - rt/runtime.c: +346 lines OpenSSL crypto primitives (SHA-1/384/512, HMAC, Base64URL, AES-CBC/GCM, RSA, ECDSA, Ed25519) - apps/nexus/: multi-threaded HTTP/1.1 + HTTP/2 detect + WebSocket server - apps/jwt-pitbul/: JWT CLI tool (sign, verify, decode, keygen) - apps/boko-framework/: FastAPI-inspired async web framework - test_crypto/: crypto library test suite (23 tests)
64 lines
1.8 KiB
Plaintext
64 lines
1.8 KiB
Plaintext
// =============================================================================
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// Std::Crypto::Random — cryptographically secure random bytes
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// =============================================================================
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module Std::Crypto::Random {
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import Std::Mem::{Alloc, Free};
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extern func bux_random_bytes(buf: *void, len: int) -> int;
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extern func bux_base64_encode(data: String, len: int) -> String;
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extern func bux_bytes_to_hex(data: *void, len: int) -> String;
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// RandomBytes: returns n cryptographically secure random bytes as a raw string
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func Random_Bytes(n: int) -> String {
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if n <= 0 { return ""; }
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let buf: *void = Alloc(n as uint);
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if bux_random_bytes(buf, n) != 1 {
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Free(buf);
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return "";
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}
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// Return raw buffer as string (binary-safe)
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return buf as String;
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}
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// RandomHex: returns n random bytes as lowercase hex
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func Random_Hex(n: int) -> String {
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if n <= 0 { return ""; }
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let buf: *void = Alloc(n as uint);
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if bux_random_bytes(buf, n) != 1 {
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Free(buf);
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return "";
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}
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let result: String = bux_bytes_to_hex(buf, n);
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Free(buf);
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return result;
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}
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// RandomBase64: returns n random bytes as base64-encoded string
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func Random_Base64(n: int) -> String {
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if n <= 0 { return ""; }
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let buf: *void = Alloc(n as uint);
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if bux_random_bytes(buf, n) != 1 {
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Free(buf);
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return "";
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}
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let result: String = bux_base64_encode(buf as String, n);
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Free(buf);
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return result;
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}
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// RandomUint32: returns a random 32-bit unsigned integer
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func Random_Uint32() -> uint {
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let buf: *void = Alloc(4);
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if bux_random_bytes(buf, 4) != 1 {
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Free(buf);
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return 0;
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}
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// Interpret first 4 bytes as uint (native endian)
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let ptr: *uint = buf as *uint;
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let val: uint = *ptr;
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Free(buf);
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return val;
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}
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}
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