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Fix hmac bindings #21

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Fix hmac bindings #21

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22 changes: 12 additions & 10 deletions src/NodeCrypto.re
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Original file line number Diff line number Diff line change
@@ -1,14 +1,15 @@
module Hmac: {
type t;
let create: ([ | `SHA256 | `SHA512 | `SHA384 | `SHA1 | `MD5], string) => t;
let appendString: (t, string) => unit;
let appendBuffer: (t, NodeBuffer.t) => unit;
let appendString: (t, string) => t;
let appendBuffer: (t, NodeBuffer.t) => t;
let toBase64: t => string;
let toHex: t => string;
let toBuffer: t => NodeBuffer.t;
} = {
type t;
[@bs.module "crypto"]
external create :
external create:
(
[@bs.string] [
| [@bs.as "sha256"] `SHA256
Expand All @@ -22,14 +23,15 @@ module Hmac: {
t =
"createHmac";
[@bs.send]
external update :
(t, [@bs.unwrap] [ | `String(string) | `Buffer(NodeBuffer.t)]) => unit =
external update:
(t, [@bs.unwrap] [ | `String(string) | `Buffer(NodeBuffer.t)]) => t =
"";
let appendString = (hmac, str) => update(hmac, `String(str));
let appendBuffer = (hmac, buffer) => update(hmac, `Buffer(buffer));
[@bs.send] external digest : (t, Js.Nullable.t(string)) => 'a = "";
[@bs.send] external digest: (t, Js.Nullable.t(string)) => 'a = "";
let toBase64: t => string =
hmac => digest(hmac, Js.Nullable.return("base64"));
let toHex: t => string = hmac => digest(hmac, Js.Nullable.return("hex"));
let toBuffer: t => NodeBuffer.t =
hmac => digest(hmac, Js.Nullable.undefined);
};
Expand All @@ -44,7 +46,7 @@ module Hash: {
} = {
type t;
[@bs.module "crypto"]
external create :
external create:
(
[@bs.string]
[
Expand All @@ -58,14 +60,14 @@ module Hash: {
t =
"createHash";
[@bs.send]
external update :
external update:
(t, [@bs.unwrap] [ | `String(string) | `Buffer(NodeBuffer.t)]) => unit =
"";
let appendString = (hmac, str) => update(hmac, `String(str));
let appendBuffer = (hmac, buffer) => update(hmac, `Buffer(buffer));
[@bs.send] external digest : (t, Js.Nullable.t(string)) => 'a = "";
[@bs.send] external digest: (t, Js.Nullable.t(string)) => 'a = "";
let toBase64: t => string =
hmac => digest(hmac, Js.Nullable.return("base64"));
let toBuffer: t => NodeBuffer.t =
hmac => digest(hmac, Js.Nullable.undefined);
};
};