Files
five/hbrtl/crypto.go
Charles KWON OhJun 59568f3301 Five v0.9 — Harbour + Go fusion language
- Compiler: PP → Lexer → Parser → Analyzer → Gengo pipeline
- Parser: 232/236 (98%) Harbour compatibility, registry-based dispatch
- RTL: 351 Harbour-compatible functions
- RDD: DBF/NTX/CDX engines with Rushmore bitmap optimization
- Go Interop: IMPORT + pkg.Func() + obj:Method() with FastPath (15M calls/sec)
- HB_FUNC API: Full Harbour C API compatible Go bridge
- Concurrency: SPAWN/LAUNCH/GOROUTINE, <-, WATCH, PARALLEL FOR, ASYNC/AWAIT
- Extensions: Multi-return, DEFER, Slice, f-string, Nil-safe ?:, CONST
- Macro Compiler: Runtime AST parsing and evaluation
- Debugger: TUI debugger with source display, breakpoints, stepping
- FRB: Native + Pcode dual mode runtime binary
- Tests: 13 packages ALL PASS

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-31 09:41:50 +09:00

69 lines
1.5 KiB
Go

// Copyright (c) 2026 Charles KWON OhJun (charleskwonohjun@gmail.com)
// All rights reserved.
// Encoding/hashing functions using Go's standard library.
// HB_MD5, HB_SHA256, HB_BASE64ENCODE, HB_BASE64DECODE, HB_CRC32
package hbrtl
import (
"crypto/md5"
"crypto/sha256"
"encoding/base64"
"encoding/hex"
"fmt"
"five/hbrt"
"hash/crc32"
)
// HB_MD5(cString) → cHexDigest (32 chars)
func HbMD5(t *hbrt.Thread) {
t.Frame(1, 0)
defer t.EndProc()
s := t.Local(1).AsString()
h := md5.Sum([]byte(s))
t.RetString(hex.EncodeToString(h[:]))
}
// HB_SHA256(cString) → cHexDigest (64 chars)
func HbSHA256(t *hbrt.Thread) {
t.Frame(1, 0)
defer t.EndProc()
s := t.Local(1).AsString()
h := sha256.Sum256([]byte(s))
t.RetString(hex.EncodeToString(h[:]))
}
// HB_BASE64ENCODE(cString [, nLineLen]) → cBase64
func HbBase64Encode(t *hbrt.Thread) {
nParams := t.ParamCount()
t.Frame(nParams, 0)
defer t.EndProc()
s := t.Local(1).AsString()
t.RetString(base64.StdEncoding.EncodeToString([]byte(s)))
}
// HB_BASE64DECODE(cBase64) → cString
func HbBase64Decode(t *hbrt.Thread) {
t.Frame(1, 0)
defer t.EndProc()
s := t.Local(1).AsString()
data, err := base64.StdEncoding.DecodeString(s)
if err != nil {
t.RetString("")
return
}
t.RetString(string(data))
}
// HB_CRC32(cString) → nCRC32
func HbCRC32(t *hbrt.Thread) {
t.Frame(1, 0)
defer t.EndProc()
s := t.Local(1).AsString()
crc := crc32.ChecksumIEEE([]byte(s))
t.RetLong(int64(crc))
}
var _ = fmt.Sprintf // keep fmt import for future use