summaryrefslogtreecommitdiff
path: root/internal/decrypt.go
blob: 936ef59b200302e0af3f1c0a3fb9fae5b2754dfb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
package internal

func Decrypt(edek WrappedDEK, ct Ciphertext, salt Salt) ([]byte, error) {
	kek, err := NewKEKFromEnvB64("GOAES_PASSPHRASE", salt)
	if err != nil {
		return nil, err
	}

	dek2, err := UnwrapDEK(edek, kek)
	if err != nil {
		return nil, err
	}

	pt, err := DecryptData(ct, dek2)
	if err != nil {
		return nil, err
	}

	return pt, nil
}