Decrypt AES-GCM-SIV ciphertext.
Expects the format produced by aesGcmSivEncrypt: base64(nonce || ciphertext || tag).
aesGcmSivEncrypt
nonce || ciphertext || tag
Decrypt AES-GCM-SIV ciphertext.
Expects the format produced by
aesGcmSivEncrypt: base64(nonce || ciphertext || tag).