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share.go
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share.go
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package client
import (
"bytes"
"context"
"net/url"
"time"
"github.com/keys-pub/keys"
"github.com/keys-pub/keys-ext/http/api"
"github.com/keys-pub/keys/docs"
)
// ShareSeal saves a secret on remote with expire.
func (c *Client) ShareSeal(ctx context.Context, key *keys.EdX25519Key, data []byte, expire time.Duration) error {
encrypted := keys.BoxSeal(data, key.X25519Key().PublicKey(), key.X25519Key())
contentHash := api.ContentHash(encrypted)
path := docs.Path("share", key.ID())
vals := url.Values{}
vals.Set("expire", expire.String())
if _, err := c.putDocument(ctx, path, vals, key, bytes.NewReader(encrypted), contentHash); err != nil {
return err
}
return nil
}
// ShareOpen opens a secret.
func (c *Client) ShareOpen(ctx context.Context, key *keys.EdX25519Key) ([]byte, error) {
path := docs.Path("share", key.ID())
vals := url.Values{}
doc, err := c.getDocument(ctx, path, vals, key)
if err != nil {
return nil, err
}
if doc == nil {
return nil, nil
}
decrypted, err := keys.BoxOpen(doc.Data, key.X25519Key().PublicKey(), key.X25519Key())
if err != nil {
return nil, err
}
return decrypted, nil
}