Files
sandbox/envd/internal/shared/keys/hmac_sha256.go
pptx704 a3898d68fb Port envd from e2b with internalized shared packages and Connect RPC
- Copy envd source from e2b-dev/infra, internalize shared dependencies
  into envd/internal/shared/ (keys, filesystem, id, smap, utils)
- Switch from gRPC to Connect RPC for all envd services
- Update module paths to git.omukk.dev/wrenn/{sandbox,sandbox/envd}
- Add proto specs (process, filesystem) with buf-based code generation
- Implement full envd: process exec, filesystem ops, port forwarding,
  cgroup management, MMDS integration, and HTTP API
- Update main module dependencies (firecracker SDK, pgx, goose, etc.)
- Remove placeholder .gitkeep files replaced by real implementations
2026-03-09 21:03:19 +06:00

26 lines
439 B
Go

package keys
import (
"crypto/hmac"
"crypto/sha256"
"encoding/hex"
)
type HMACSha256Hashing struct {
key []byte
}
func NewHMACSHA256Hashing(key []byte) *HMACSha256Hashing {
return &HMACSha256Hashing{key: key}
}
func (h *HMACSha256Hashing) Hash(content []byte) (string, error) {
mac := hmac.New(sha256.New, h.key)
_, err := mac.Write(content)
if err != nil {
return "", err
}
return hex.EncodeToString(mac.Sum(nil)), nil
}