86 lines
2.3 KiB
OCaml
86 lines
2.3 KiB
OCaml
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let denom_signature ~master_key
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Api.FutureDenom.
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{
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section_name= _;
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value;
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stamp_start;
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stamp_expire_withdraw;
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stamp_expire_deposit;
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stamp_expire_legal;
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denom_pub;
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fee_withdraw;
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fee_deposit;
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fee_refresh;
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fee_refund= _;
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(* TODO check sigs *)
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denom_secmod_sig= _;
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} =
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let pub_octets =
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let denom_pub =
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match denom_pub with
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| Rsa v -> v
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| CS _ -> Fmt.failwith "CS key types are not supported."
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in
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let pub = denom_pub.Api.RsaDenominationKey.rsa_pub in
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Crypto.RsaPublicKey.to_octets pub
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in
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let h_denom_pub = Api.HashCode.hash pub_octets in
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let master_sig =
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let open Bin_type in
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let open Bin_signature.DenominationKeyValidityPS in
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let master = Crypto.EddsaPrivateKey.(pub_of_priv master_key) in
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let denom_hash = DenominationHash.hash pub_octets in
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{
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master;
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start= stamp_start;
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expire_withdraw= stamp_expire_withdraw;
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expire_spend= stamp_expire_deposit;
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expire_legal= stamp_expire_legal;
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value;
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fee_withdraw;
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fee_deposit;
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fee_refresh;
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denom_hash;
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}
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|> Bin.to_string bin
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|> Crypto.EddsaSignature.sign ~key:master_key
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in
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Api.DenomSignature.{ h_denom_pub; master_sig }
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let signkey_signature ~master_key
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Api.FutureSignKey.
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{
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key;
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stamp_start;
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stamp_expire;
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stamp_end;
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(* TODO check sigs *)
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signkey_secmod_sig= _;
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} =
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let master_sig =
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let open Bin_signature.ExchangeSigningKeyValidityPS in
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{
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start= stamp_start;
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expire= stamp_expire;
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end_= stamp_end;
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signkey_pub= key;
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}
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|> Bin.to_string bin
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|> Crypto.EddsaSignature.sign ~key:master_key
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in
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Api.SignKeySignature.{ key; master_sig }
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let master_signatures ~master_key
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Api.FutureKeysResponse.
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{
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future_denoms;
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future_signkeys;
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(* TODO check sigs *)
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master_pub= _;
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denom_secmod_public_key= _;
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signkey_secmod_public_key= _;
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} =
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let denom_sigs = List.map (denom_signature ~master_key) future_denoms in
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let signkey_sigs = List.map (signkey_signature ~master_key) future_signkeys in
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Api.MasterSignatures.{ denom_sigs; signkey_sigs }
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