POST /management/keys

Provide master signatures for future public keys to be used by the exchange. Only to be used by the exchange’s offline key management team. Not useful for anyone else.

Request:

The request body must be a MasterSignatures object.

Response:

204 No content:

The request was successfully processed.

403 Forbidden:

A provided signature is invalid.

404 Not found:

One of the keys for which a signature was provided is unknown to the exchange.

Details:

interface MasterSignatures {

  // Provided master signatures for future denomination keys.
  denom_sigs: DenomSignature[];

  // Provided master signatures for future online signing keys.
  signkey_sigs: SignKeySignature[];

}

interface DenomSignature {

  // Hash of the public key of the denomination.
  h_denom_pub: HashCode;

  // Signature over TALER_DenominationKeyValidityPS.
  // Must have purpose TALER_SIGNATURE_MASTER_DENOMINATION_KEY_VALIDITY
  master_sig: EddsaSignature;

}

interface SignKeySignature {
  // The actual exchange's EdDSA signing public key.
  key: EddsaPublicKey;

  // Signature by the exchange master key over
  // TALER_ExchangeSigningKeyValidityPS.
  // Must have purpose TALER_SIGNATURE_MASTER_SIGNING_KEY_VALIDITY.
  master_sig: EddsaSignature;

}