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mirror of https://git.mills.io/saltyim/saltyim.git synced 2024-06-16 03:48:24 +00:00
prologic-saltyim/internal/bitcask_store.go
James Mills ddd16c202f Add blob service and support for signing and verifying HTTP requests (#178)
Alternative to #177

The way this works is:

Client:

- Client creates a normal `net/http.Request{}` object using the `Request()` function in `utils.go`. The `http.Request{}` object is then signed using the Client's Ed25519 private key.
- The HTTP Method and Path (_note this is important_) are hashed, as well as the request body (if any) using the FNV128a hashing algorithm.
- This hash is then signed by the Client's's Ed25519 private key.
- The resulting signature is then encoded to Base64 (_standard encoding_) and added to the HTTP headers as a `Signature:` header.
- In addition the Client's Ed25519 public key is added to the HTTP headers as `Signer:`

Server:

- The server calculates the same FNV128a hash of the HTTP Request Method and Path and the body (if any)
- The server decodes the HTTP header `Signature:`
- The server then uses the Client's Ed25519 public key in the HTTP header `Signer:` to verify the signature of the `Signature:` HTTP header which gives us back the original FNV128a hash the Client calculated for the request.
- The server then compares the Client's hash with the expected hash to see if they compare equally.

Co-authored-by: James Mills <1290234+prologic@users.noreply.github.com>
Co-authored-by: Jon Lundy <jon@xuu.cc>
Reviewed-on: https://git.mills.io/saltyim/saltyim/pulls/178
Reviewed-by: xuu <xuu@noreply@mills.io>
2023-01-25 23:05:29 +00:00

56 lines
972 B
Go

package internal
import (
"git.mills.io/prologic/bitcask"
log "github.com/sirupsen/logrus"
)
type bitcaskStore struct {
db *bitcask.Bitcask
}
func newBitcaskStore(path string) (*bitcaskStore, error) {
db, err := bitcask.Open(
path,
bitcask.WithMaxKeySize(256),
)
if err != nil {
return nil, err
}
return &bitcaskStore{db: db}, nil
}
// Sync ...
func (bs *bitcaskStore) Sync() error {
return bs.db.Sync()
}
// Close ...
func (bs *bitcaskStore) Close() error {
log.Info("syncing store ...")
if err := bs.db.Sync(); err != nil {
log.WithError(err).Error("error syncing store")
return err
}
log.Info("closing store ...")
if err := bs.db.Close(); err != nil {
log.WithError(err).Error("error closing store")
return err
}
return nil
}
// Merge ...
func (bs *bitcaskStore) Merge() error {
log.Info("merging store ...")
if err := bs.db.Merge(); err != nil {
log.WithError(err).Error("error merging store")
return err
}
return nil
}