src/api.ml

@@ -5,7 +5,8 @@
    option: correct use opt_mem or Jsont.option
    better types:
      - payto_uri
-     - uri *)
+     - uri
+   use of monotonic time for some validity_start/_end fields *)
 
 let protocol_version = "31:0:0"
 
@@ -497,8 +498,6 @@ module AuditorSetupMessage = struct
     auditor_name: string;
     auditor_pub: EddsaPublicKey.t;
     master_sig: MasterAddAuditor.t;
-    (* TODO monotonic time
-       something about using monotonic system time here! *)
     validity_start: Timestamp.t;
   }
 
@@ -523,7 +522,6 @@ end
 module AuditorTeardownMessage = struct
   type t = {
     master_sig: MasterDelAuditor.t;
-    (* TODO monotonic time *)
     validity_end: Timestamp.t;
   }
 
@@ -630,7 +628,6 @@ module WireSetupMessage = struct
     payto_uri: string;
     master_sig_wire: MasterWireDetails.t;
     master_sig_add: MasterAddWire.t;
-    (* TODO monotonic time *)
     validity_start: Timestamp.t;
     bank_label: string option;
     priority: int option;
@@ -668,7 +665,6 @@ module WireTeardownMessage = struct
   type t = {
     payto_uri: string;
     master_sig_del: MasterDelWire.t;
-    (* TODO monotonic time *)
     validity_end: Timestamp.t;
   }
 

src/crypto.ml

@@ -80,13 +80,7 @@ module Binary_format_rsa = struct
     | _ -> assert false
 end
 
-(* TODO key format
-   - check what is the exact format in GNUNET
-   - endianess issue? *)
 module EddsaPublicKey = struct
-  (* EdDSA and ECDHE public keys always point on Curve25519
-     and represented  using the standard 256 bits Ed25519 compact format,
-     converted to Crockford Base32. *)
   open Mirage_crypto_ec.Ed25519
 
   type t = pub
@@ -161,8 +155,6 @@ module EddsaSignature : sig
   val bin : t Bin.t
   val caqti : t Caqti_type.t
 end = struct
-  (* TODO key format
-     endianess issue? *)
   (* transmitted as 64-bytes base32
      binary-encoded objects with just the R and S values *)
   type t = string

src/hash.ml

@@ -1,4 +1,3 @@
-(* TODO use SHA512.of_raw_string_opt *)
 open Digestif
 
 module type S = sig
@@ -10,7 +9,6 @@ module type S = sig
   val hash : string -> t
   val of_octets : string -> t
   val to_octets : t -> string
-  val of_b32 : B32.t -> (t, string) result
 end
 
 module H32 = struct
@@ -20,10 +18,11 @@ module H32 = struct
 
   let of_octets s =
     match SHA256.of_raw_string_opt s with
-    | None -> Fmt.failwith "H32.of_octets failure: data is not 32 bytes"
+    | None -> Fmt.failwith "H32.of_octets failure"
     | Some t -> t
 
   let to_octets = SHA256.to_raw_string
+
   let of_b32 s = Result.map of_octets (B32.decode s)
 
   let bin =
@@ -50,10 +49,11 @@ module H64 = struct
 
   let of_octets s =
     match SHA512.of_raw_string_opt s with
-    | None -> Fmt.failwith "H64.of_octets failure: data is not 64 bytes"
+    | None -> Fmt.failwith "H64.of_octets failure"
     | Some t -> t
 
   let to_octets = SHA512.to_raw_string
+
   let of_b32 s = Result.map of_octets (B32.decode s)
 
   let bin =

src/http_management.ml

@@ -167,25 +167,7 @@ module Keys_post = struct
     let* () = list_iter (verify_signkey_signature sm) signkey_sigs in
     Ok ()
 
-  (* TODO move to test *)
-  let check_master_signatures_update ~db_conn (module Sm : Secmod.S) =
-    Sm.get_denoms_data ()
-    |> list_iter (fun denom ->
-        let error = Error "update_master_signatures sanity check failure" in
-        let* opt =
-          Pg.find_denom db_conn denom.Denom_data.h_pub |> unwrap_err_caqti
-        in
-        let* v = match opt with None -> error | Some v -> Ok v in
-        let check = function false -> error | true -> Ok () in
-        let* () =
-          check (Timestamp.compare v.stamp_start denom.stamp_start = 0)
-        in
-        let* () = check (v.value = denom.value) in
-        let* () = check (v.fee_refund = denom.fee_refund) in
-        let* () = check (v.age_mask = denom.age_mask) in
-        Ok ())
-
-  let do_ ~db_conn (module Sm : Secmod.S)
+  let do_ ~db_conn:_ (module Sm : Secmod.S)
       MasterSignatures.{ denom_sigs; signkey_sigs } =
     let* () =
       signkey_sigs
@@ -200,7 +182,6 @@ module Keys_post = struct
       |> Sm.add_denom_master_signatures
     in
     let* () = Sm.store () in
-    let* () = check_master_signatures_update ~db_conn (module Sm) in
     Ok ()
 
   let jsont = MasterSignatures.jsont
@@ -298,9 +279,7 @@ module Auditors = struct
         h_auditor_url= Hash.Cstring.H64.hash auditor_url;
       }
 
-  (* TODO timestamps last_change +/- checks *)
-  (* todo: there is something about use of monotonic time
-   + protection against replay attack that I don't understand *)
+  (* TODO monotonic time *)
   let do_ ~db_conn v =
     let auditor_pub = v.AuditorSetupMessage.auditor_pub in
     let validity_start = v.AuditorSetupMessage.validity_start in
@@ -490,7 +469,7 @@ module Global_fees = struct
 
   let jsont = GlobalFees.jsont
 
-  (* TODO global_fees
+  (* TODO better global_fees
      ensure it is defined for the current time.
      there should be only one global_fees for each moment in time
      and once set for a timeframe, it should not change. *)
@@ -518,7 +497,7 @@ module Wire = struct
           bank_label= _;
           priority= _;
         } =
-    (* TODO wire *)
+    (* TODO are those read from payto_uri? *)
     let conversion_url = "" in
     let credit_restrictions = "" in
     let debit_restrictions = "" in
@@ -553,9 +532,7 @@ module Wire = struct
     match last_change_opt with
     | Some _ -> Error "wire already setup"
     | None ->
-        (* TODO wire *)
-        let last_change = Timestamp.of_ptime (Ptime_clock.now ()) in
-        let v =
+        let r =
           ExchangeWireAccount.
             {
               payto_uri= v.payto_uri;
@@ -567,7 +544,10 @@ module Wire = struct
               priority= v.priority;
             }
         in
-        let+ () = Pg.insert_wire db_conn ~last_change v |> unwrap_err_caqti in
+        let+ () =
+          Pg.insert_wire db_conn ~last_change:v.validity_start r
+          |> unwrap_err_caqti
+        in
         ()
 
   let jsont = WireSetupMessage.jsont

src/pg.ml

@@ -1,21 +1,13 @@
 (* TODO
-
-   check there is no issues with signed/unsigned integers
-
-   how to fix postgres/caqti tuple type?
-   try something with OID?
-   need to add boilerplate in each query for amounts
-
-   GNU Taler db-events?
-   it seems caqti/pgx does not support it
+   check signed/unsigned ints
+   check endianness
+   can we avoid amount tuple boilerplate?
+   clean up caqti error type
 
    transaction
 
-   should check validity of signatures got from db, for /management at least
-
-   clean up caqti error type *)
-(* TODO time
-   fix comparison with timestamp footgun *)
+   GNU Taler use of db-events?
+   it seems caqti/pgx does not support it *)
 
 module type CONN = Caqti_miou.CONNECTION
 
@@ -330,7 +322,6 @@ let update_wire =
 
 let disable_wire =
   let disable_wire =
-    (* TODO check syntax on this *)
     Caqti_type.(t2 payto_uri time ->. unit)
       "UPDATE wire_accounts SET conversion_url=NULL, debit_restrictions=NULL, \
        credit_restrictions=NULL, master_sig=NULL, bank_label=NULL, \

src/pg_type.ml

@@ -3,9 +3,6 @@ open Caqti_type
 open Crypto
 open Api
 
-(* TODO
-   check that we use Caqti_type.octets for binary data *)
-
 let amount : Amount.t t =
   let open Amount in
   custom

src/signatures.ml

@@ -1,8 +1,7 @@
-(* TODO debug sig
+(* TODO signatures
    check with taler-wallet-core/src/crypto/cryptoImplementation.js
-   unsigned-ints
-
-   can we skip defining a specific record for signatures and directly use Api records? *)
+   check signed/unsigned ints
+   check endianness *)
 open Hash
 
 module Aliases = struct
@@ -185,7 +184,7 @@ end
 
 module DenominationKeyAnnouncement = struct
   module R = struct
-    (* TODO CS: use purpose TALER_SIGNATURE_SM_CS_DENOMINATION_KEY *)
+    (* CS: use purpose TALER_SIGNATURE_SM_CS_DENOMINATION_KEY *)
     (* purpose.purpose = TALER_SIGNATURE_SM_RSA_DENOMINATION_KEY *)
     type r = {
       h_denom_pub: DenominationHash.t;
@@ -252,8 +251,7 @@ module DenominationKeyValidity = struct
       fee_withdraw: AmountNBO.t;
       fee_deposit: AmountNBO.t;
       fee_refresh: AmountNBO.t;
-      (* TODO debug sig
-         missing field from taler doc *)
+      (* TODO signatures taler doc *)
       fee_refund: AmountNBO.t;
       denom_hash: DenominationHash.t;
     }
@@ -424,8 +422,7 @@ end
 
 module GlobalFees = struct
   module R = struct
-    (* TODO debug sig
-       taler doc *)
+    (* TODO signatures taler doc *)
     (* purpose.purpose = TALER_SIGNATURE_MASTER_GLOBAL_FEES *)
     type r = {
       start_date: TimestampNBO.t;