did-jwt-vc - npm Package Compare versions

Comparing version 0.1.3 to 0.1.4

lib/index.d.ts

 import { VerifiableCredentialPayload, Issuer, PresentationPayload } from './types';
 import { DIDDocument } from 'did-resolver';
-export { Issuer, VerifiableCredentialPayload, PresentationPayload, };
+export { Issuer, VerifiableCredentialPayload, PresentationPayload };
 interface Resolvable {
@@ -5,0 +5,0 @@ resolve: (did: string) => Promise<DIDDocument | null>;

lib/index.js

@@ -1,2 +0,2 @@
-var e=require("did-jwt"),t=/^[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+/=]*$/,r="https://www.w3.org/2018/credentials/v1",n="VerifiableCredential",i="VerifiablePresentation";function o(e){if(!e.match(t))throw new TypeError('"'+e+'" is not a valid JWT format')}function a(e){if(!(Number.isInteger(e)&&e<1e11))throw new TypeError('"'+e+'" is not a unix timestamp in seconds')}function s(e){if(e.length<1||!e.includes(r))throw new TypeError('@context is missing default context "'+r+'"')}function c(e){s(e.vc["@context"]),function(e){if(e.length<1||!e.includes(n))throw new TypeError('type is missing default "'+n+'"')}(e.vc.type),function(t){if(0===Object.keys(e.vc.credentialSubject).length)throw new TypeError("credentialSubject must not be empty")}(),e.nbf&&a(e.nbf),e.exp&&a(e.exp)}function l(e){if(s(e.vp["@context"]),function(e){if(e.length<1||!e.includes(i))throw new TypeError('type is missing default "'+i+'"')}(e.vp.type),e.vp.verifiableCredential.length<1)throw new TypeError("vp.verifiableCredential must not be empty");for(var t=0,r=e.vp.verifiableCredential;t<r.length;t+=1)o(r[t]);e.exp&&a(e.exp)}exports.verifyPresentation=function(t,r){try{return Promise.resolve(e.verifyJWT(t,{resolver:r})).then(function(e){return l(e.payload),e})}catch(e){return Promise.reject(e)}},exports.verifyCredential=function(t,i){try{return Promise.resolve(e.verifyJWT(t,{resolver:i})).then(function(e){var t;return(t=e.payload)instanceof Object&&t.sub&&t.iss&&t.claim&&t.iat&&(e.payload=function(e){var t=e.iat,i=e.nbf,o=e.vc,a=function(e,t){var r={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&-1===t.indexOf(n)&&(r[n]=e[n]);return r}(e,["iat","nbf","claim","vc"]),s=Object.assign({},a,{nbf:i||t,vc:{"@context":[r],type:[n],credentialSubject:e.claim}});return o&&(e.issVc=o),s}(e.payload)),c(e.payload),e})}catch(e){return Promise.reject(e)}},exports.createPresentation=function(t,r){try{return l(t),Promise.resolve(e.createJWT(t,{issuer:r.did,signer:r.signer,alg:"ES256K-R"}))}catch(e){return Promise.reject(e)}},exports.createVerifiableCredential=function(t,r){try{return c(t),Promise.resolve(e.createJWT(t,{issuer:r.did,signer:r.signer,alg:"ES256K-R"}))}catch(e){return Promise.reject(e)}},exports.validateVerifiableCredentialAttributes=c,exports.validatePresentationAttributes=l;
+var e=require("did-jwt"),t=/^[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+\/=]*$/,r="https://www.w3.org/2018/credentials/v1",n="VerifiableCredential",i="VerifiablePresentation";function o(e){if(!e.match(t))throw new TypeError('"'+e+'" is not a valid JWT format')}function a(e){if(!(Number.isInteger(e)&&e<1e11))throw new TypeError('"'+e+'" is not a unix timestamp in seconds')}function s(e){if(e.length<1||!e.includes(r))throw new TypeError('@context is missing default context "'+r+'"')}function c(e){s(e.vc["@context"]),function(e){if(e.length<1||!e.includes(n))throw new TypeError('type is missing default "'+n+'"')}(e.vc.type),function(t){if(0===Object.keys(e.vc.credentialSubject).length)throw new TypeError("credentialSubject must not be empty")}(),e.nbf&&a(e.nbf),e.exp&&a(e.exp)}function l(e){if(s(e.vp["@context"]),function(e){if(e.length<1||!e.includes(i))throw new TypeError('type is missing default "'+i+'"')}(e.vp.type),e.vp.verifiableCredential.length<1)throw new TypeError("vp.verifiableCredential must not be empty");for(var t=0,r=e.vp.verifiableCredential;t<r.length;t+=1)o(r[t]);e.exp&&a(e.exp)}exports.verifyPresentation=function(t,r){try{return Promise.resolve(e.verifyJWT(t,{resolver:r})).then(function(e){return l(e.payload),e})}catch(e){return Promise.reject(e)}},exports.verifyCredential=function(t,i){try{return Promise.resolve(e.verifyJWT(t,{resolver:i})).then(function(e){var t;return(t=e.payload)instanceof Object&&t.sub&&t.iss&&t.claim&&t.iat&&(e.payload=function(e){var t=e.iat,i=e.nbf,o=e.vc,a=function(e,t){var r={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&-1===t.indexOf(n)&&(r[n]=e[n]);return r}(e,["iat","nbf","claim","vc"]),s=Object.assign({},a,{nbf:i||t,vc:{"@context":[r],type:[n],credentialSubject:e.claim}});return o&&(e.issVc=o),s}(e.payload)),c(e.payload),e})}catch(e){return Promise.reject(e)}},exports.createPresentation=function(t,r){try{return l(t),Promise.resolve(e.createJWT(t,{issuer:r.did,signer:r.signer,alg:r.alg||"ES256K-R"}))}catch(e){return Promise.reject(e)}},exports.createVerifiableCredential=function(t,r){try{return c(t),Promise.resolve(e.createJWT(t,{issuer:r.did,signer:r.signer,alg:r.alg||"ES256K-R"}))}catch(e){return Promise.reject(e)}},exports.validateVerifiableCredentialAttributes=c,exports.validatePresentationAttributes=l;
 //# sourceMappingURL=index.js.map

lib/index.umd.js

@@ -1,2 +0,2 @@
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("did-jwt")):"function"==typeof define&&define.amd?define(["exports","did-jwt"],t):t(e.didJwtVc={},e.didJwt)}(this,function(e,t){var r=/^[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+/=]*$/,n="https://www.w3.org/2018/credentials/v1",i="VerifiableCredential",o="VerifiablePresentation";function a(e){if(!e.match(r))throw new TypeError('"'+e+'" is not a valid JWT format')}function c(e){if(!(Number.isInteger(e)&&e<1e11))throw new TypeError('"'+e+'" is not a unix timestamp in seconds')}function s(e){if(e.length<1||!e.includes(n))throw new TypeError('@context is missing default context "'+n+'"')}function f(e){s(e.vc["@context"]),function(e){if(e.length<1||!e.includes(i))throw new TypeError('type is missing default "'+i+'"')}(e.vc.type),function(t){if(0===Object.keys(e.vc.credentialSubject).length)throw new TypeError("credentialSubject must not be empty")}(),e.nbf&&c(e.nbf),e.exp&&c(e.exp)}function l(e){if(s(e.vp["@context"]),function(e){if(e.length<1||!e.includes(o))throw new TypeError('type is missing default "'+o+'"')}(e.vp.type),e.vp.verifiableCredential.length<1)throw new TypeError("vp.verifiableCredential must not be empty");for(var t=0,r=e.vp.verifiableCredential;t<r.length;t+=1)a(r[t]);e.exp&&c(e.exp)}e.verifyPresentation=function(e,r){try{return Promise.resolve(t.verifyJWT(e,{resolver:r})).then(function(e){return l(e.payload),e})}catch(e){return Promise.reject(e)}},e.verifyCredential=function(e,r){try{return Promise.resolve(t.verifyJWT(e,{resolver:r})).then(function(e){var t;return(t=e.payload)instanceof Object&&t.sub&&t.iss&&t.claim&&t.iat&&(e.payload=function(e){var t=e.iat,r=e.nbf,o=e.vc,a=function(e,t){var r={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&-1===t.indexOf(n)&&(r[n]=e[n]);return r}(e,["iat","nbf","claim","vc"]),c=Object.assign({},a,{nbf:r||t,vc:{"@context":[n],type:[i],credentialSubject:e.claim}});return o&&(e.issVc=o),c}(e.payload)),f(e.payload),e})}catch(e){return Promise.reject(e)}},e.createPresentation=function(e,r){try{return l(e),Promise.resolve(t.createJWT(e,{issuer:r.did,signer:r.signer,alg:"ES256K-R"}))}catch(e){return Promise.reject(e)}},e.createVerifiableCredential=function(e,r){try{return f(e),Promise.resolve(t.createJWT(e,{issuer:r.did,signer:r.signer,alg:"ES256K-R"}))}catch(e){return Promise.reject(e)}},e.validateVerifiableCredentialAttributes=f,e.validatePresentationAttributes=l});
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("did-jwt")):"function"==typeof define&&define.amd?define(["exports","did-jwt"],t):t(e.didJwtVc={},e.didJwt)}(this,function(e,t){var r=/^[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+\/=]*$/,n="https://www.w3.org/2018/credentials/v1",i="VerifiableCredential",o="VerifiablePresentation";function a(e){if(!e.match(r))throw new TypeError('"'+e+'" is not a valid JWT format')}function c(e){if(!(Number.isInteger(e)&&e<1e11))throw new TypeError('"'+e+'" is not a unix timestamp in seconds')}function s(e){if(e.length<1||!e.includes(n))throw new TypeError('@context is missing default context "'+n+'"')}function f(e){s(e.vc["@context"]),function(e){if(e.length<1||!e.includes(i))throw new TypeError('type is missing default "'+i+'"')}(e.vc.type),function(t){if(0===Object.keys(e.vc.credentialSubject).length)throw new TypeError("credentialSubject must not be empty")}(),e.nbf&&c(e.nbf),e.exp&&c(e.exp)}function l(e){if(s(e.vp["@context"]),function(e){if(e.length<1||!e.includes(o))throw new TypeError('type is missing default "'+o+'"')}(e.vp.type),e.vp.verifiableCredential.length<1)throw new TypeError("vp.verifiableCredential must not be empty");for(var t=0,r=e.vp.verifiableCredential;t<r.length;t+=1)a(r[t]);e.exp&&c(e.exp)}e.verifyPresentation=function(e,r){try{return Promise.resolve(t.verifyJWT(e,{resolver:r})).then(function(e){return l(e.payload),e})}catch(e){return Promise.reject(e)}},e.verifyCredential=function(e,r){try{return Promise.resolve(t.verifyJWT(e,{resolver:r})).then(function(e){var t;return(t=e.payload)instanceof Object&&t.sub&&t.iss&&t.claim&&t.iat&&(e.payload=function(e){var t=e.iat,r=e.nbf,o=e.vc,a=function(e,t){var r={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&-1===t.indexOf(n)&&(r[n]=e[n]);return r}(e,["iat","nbf","claim","vc"]),c=Object.assign({},a,{nbf:r||t,vc:{"@context":[n],type:[i],credentialSubject:e.claim}});return o&&(e.issVc=o),c}(e.payload)),f(e.payload),e})}catch(e){return Promise.reject(e)}},e.createPresentation=function(e,r){try{return l(e),Promise.resolve(t.createJWT(e,{issuer:r.did,signer:r.signer,alg:r.alg||"ES256K-R"}))}catch(e){return Promise.reject(e)}},e.createVerifiableCredential=function(e,r){try{return f(e),Promise.resolve(t.createJWT(e,{issuer:r.did,signer:r.signer,alg:r.alg||"ES256K-R"}))}catch(e){return Promise.reject(e)}},e.validateVerifiableCredentialAttributes=f,e.validatePresentationAttributes=l});
 //# sourceMappingURL=index.umd.js.map

lib/types.d.ts

@@ -35,3 +35,4 @@ import { Signer } from 'did-jwt';
     signer: Signer;
+    alg: string;
 }
 //# sourceMappingURL=types.d.ts.map

package.json

 {
   "name": "did-jwt-vc",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "description": "Create and verify W3C Verifiable Credentials and Presentations in JWT format",
@@ -18,5 +18,10 @@ "main": "lib/index.js",
     "test": "jest",
-    "build": "microbundle"
+    "build": "npm run format && npm test && npm run build:js",
+    "build:js": "microbundle",
+    "format": "prettier --write \"src/**/*.ts\" \"src/**/*.js\"",
+    "lint": "tslint -p tsconfig.json",
+    "prepare": "npm run build",
+    "prepublishOnly": "npm test && npm run lint"
   },
-  "author": "",
+  "author": "mi-xu",
   "license": "ISC",
@@ -23,0 +28,0 @@ "dependencies": {

README.md

@@ -90,3 +90,8 @@ # did-jwt-vc
 
-const resolver = new Resolver(getResolver())
+// see also https://github.com/decentralized-identity/ethr-did-resolver#multi-network-configuration
+const providerConfig = {
+  rpcUrl: 'https://mainnet.infura.io/v3/<YOUR Infura.io PROJECT ID>',
+  registry: '0xdca7ef03e98e0dc2b855be647c39abe984fcf21b'
+}
+const resolver = new Resolver(getResolver(providerConfig))
 ```
@@ -93,0 +98,0 @@

src/__tests__/index.ts

@@ -18,8 +18,4 @@ import EthrDID from 'ethr-did'
 
-const mockValidateJwtFormat = <jest.Mock<typeof validateJwtFormat>>(
-  validateJwtFormat
-)
-const mockValidateTimestamp = <jest.Mock<typeof validateTimestamp>>(
-  validateTimestamp
-)
+const mockValidateJwtFormat = <jest.Mock<typeof validateJwtFormat>>validateJwtFormat
+const mockValidateTimestamp = <jest.Mock<typeof validateTimestamp>>validateTimestamp
 
@@ -79,6 +75,3 @@ const mockValidateContext = <jest.Mock<typeof validateContext>>validateContext
   it('creates a valid Verifiable Credential JWT with required fields', async () => {
-    const vcJwt = await createVerifiableCredential(
-      verifiableCredentialPayload,
-      did
-    )
+    const vcJwt = await createVerifiableCredential(verifiableCredentialPayload, did)
     const decodedVc = await decodeJWT(vcJwt)
@@ -89,6 +82,3 @@ const { iat, ...payload } = decodedVc.payload
   it('creates a valid Verifiable Credential JWT with extra optional fields', async () => {
-    const vcJwt = await createVerifiableCredential(
-      { ...verifiableCredentialPayload, extra: 42 },
-      did
-    )
+    const vcJwt = await createVerifiableCredential({ ...verifiableCredentialPayload, extra: 42 }, did)
     const decodedVc = await decodeJWT(vcJwt)
@@ -100,11 +90,5 @@ const { iat, ...payload } = decodedVc.payload
     await createVerifiableCredential(verifiableCredentialPayload, did)
-    expect(mockValidateTimestamp).toHaveBeenCalledWith(
-      verifiableCredentialPayload.nbf
-    )
-    expect(mockValidateContext).toHaveBeenCalledWith(
-      verifiableCredentialPayload.vc['@context']
-    )
-    expect(mockValidateVcType).toHaveBeenCalledWith(
-      verifiableCredentialPayload.vc.type
-    )
+    expect(mockValidateTimestamp).toHaveBeenCalledWith(verifiableCredentialPayload.nbf)
+    expect(mockValidateContext).toHaveBeenCalledWith(verifiableCredentialPayload.vc['@context'])
+    expect(mockValidateVcType).toHaveBeenCalledWith(verifiableCredentialPayload.vc.type)
     expect(mockValidateCredentialSubject).toHaveBeenCalledWith(verifiableCredentialPayload.vc.credentialSubject)
@@ -114,6 +98,3 @@ })
     const timestamp = Math.floor(new Date().getTime())
-    await createVerifiableCredential(
-      { ...verifiableCredentialPayload, exp: timestamp },
-      did
-    )
+    await createVerifiableCredential({ ...verifiableCredentialPayload, exp: timestamp }, did)
     expect(mockValidateTimestamp).toHaveBeenCalledWith(timestamp)
@@ -131,6 +112,3 @@ })
   it('creates a valid Presentation JWT with extra optional fields', async () => {
-    const presentationJwt = await createPresentation(
-      { ...presentationPayload, extra: 42 },
-      did
-    )
+    const presentationJwt = await createPresentation({ ...presentationPayload, extra: 42 }, did)
     const decodedPresentation = await decodeJWT(presentationJwt)
@@ -142,5 +120,3 @@ const { iat, ...payload } = decodedPresentation.payload
     await createPresentation(presentationPayload, did)
-    expect(mockValidateContext).toHaveBeenCalledWith(
-      presentationPayload.vp['@context']
-    )
+    expect(mockValidateContext).toHaveBeenCalledWith(presentationPayload.vp['@context'])
     expect(mockValidateVpType).toHaveBeenCalledWith(presentationPayload.vp.type)
@@ -187,3 +163,4 @@ for (const vc of presentationPayload.vp.verifiableCredential) {
     // tslint:disable-next-line: max-line-length
-    const LEGACY_FORMAT_ATTESTATION = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NkstUiJ9.eyJpYXQiOjE1NjM4MjQ4MDksImV4cCI6OTk2Mjk1MDI4Miwic3ViIjoiZGlkOmV0aHI6MHhmMTIzMmY4NDBmM2FkN2QyM2ZjZGFhODRkNmM2NmRhYzI0ZWZiMTk4IiwiY2xhaW0iOnsiZGVncmVlIjp7InR5cGUiOiJCYWNoZWxvckRlZ3JlZSIsIm5hbWUiOiJCYWNjYWxhdXLDqWF0IGVuIG11c2lxdWVzIG51bcOpcmlxdWVzIn19LCJpc3MiOiJkaWQ6ZXRocjoweGYzYmVhYzMwYzQ5OGQ5ZTI2ODY1ZjM0ZmNhYTU3ZGJiOTM1YjBkNzQifQ.OsKmaxoA2pt3_ixWK61BaMDc072g2PymBX_CCUSo-irvtIRUP5qBCcerhpASe5hOcTg5nNpNg0XYXnqyF9I4XwE'
+    const LEGACY_FORMAT_ATTESTATION =
+      'eyJ0eXAiOiJKV1QiLCJhbGciOiJFUzI1NkstUiJ9.eyJpYXQiOjE1NjM4MjQ4MDksImV4cCI6OTk2Mjk1MDI4Miwic3ViIjoiZGlkOmV0aHI6MHhmMTIzMmY4NDBmM2FkN2QyM2ZjZGFhODRkNmM2NmRhYzI0ZWZiMTk4IiwiY2xhaW0iOnsiZGVncmVlIjp7InR5cGUiOiJCYWNoZWxvckRlZ3JlZSIsIm5hbWUiOiJCYWNjYWxhdXLDqWF0IGVuIG11c2lxdWVzIG51bcOpcmlxdWVzIn19LCJpc3MiOiJkaWQ6ZXRocjoweGYzYmVhYzMwYzQ5OGQ5ZTI2ODY1ZjM0ZmNhYTU3ZGJiOTM1YjBkNzQifQ.OsKmaxoA2pt3_ixWK61BaMDc072g2PymBX_CCUSo-irvtIRUP5qBCcerhpASe5hOcTg5nNpNg0XYXnqyF9I4XwE'
     const verified = await verifyCredential(LEGACY_FORMAT_ATTESTATION, resolver)
@@ -215,2 +192,2 @@ expect(verified.payload.vc).toBeDefined()
   })
-})
+})

src/__tests__/validators.ts

@@ -19,15 +19,9 @@ import * as validators from '../validators'
     it('does not throw if the value is a valid unix timestamp in seconds', () => {
-      expect(() =>
-        validators.validateTimestamp(Math.floor(new Date().getTime() / 1000))
-      ).not.toThrow()
+      expect(() => validators.validateTimestamp(Math.floor(new Date().getTime() / 1000))).not.toThrow()
     })
     it('throws a TypeError if the value is a millisecond timestamp', () => {
-      expect(() => validators.validateTimestamp(new Date().getTime())).toThrow(
-        TypeError
-      )
+      expect(() => validators.validateTimestamp(new Date().getTime())).toThrow(TypeError)
     })
     it('throws a TypeError if the value is not an integer', () => {
-      expect(() =>
-        validators.validateTimestamp(new Date().getTime() / 1000)
-      ).toThrow(TypeError)
+      expect(() => validators.validateTimestamp(new Date().getTime() / 1000)).toThrow(TypeError)
     })
@@ -41,9 +35,3 @@ })
     it('does not throw if the value contains the default context and some user-defined ones', () => {
-      expect(() =>
-        validators.validateContext([
-          DEFAULT_CONTEXT,
-          EXTRA_CONTEXT_A,
-          EXTRA_CONTEXT_B
-        ])
-      ).not.toThrow()
+      expect(() => validators.validateContext([DEFAULT_CONTEXT, EXTRA_CONTEXT_A, EXTRA_CONTEXT_B])).not.toThrow()
     })
@@ -54,5 +42,3 @@ it('throws a TypeError the value contains no contexts', () => {
     it('throws a TypeError the value is missing the default context', () => {
-      expect(() =>
-        validators.validateContext([EXTRA_CONTEXT_A, EXTRA_CONTEXT_B])
-      ).toThrow(TypeError)
+      expect(() => validators.validateContext([EXTRA_CONTEXT_A, EXTRA_CONTEXT_B])).toThrow(TypeError)
     })
@@ -66,5 +52,3 @@ })
     it('does not throw if the value contains the default type and some user-defined ones', () => {
-      expect(() =>
-        validators.validateVcType([DEFAULT_VC_TYPE, EXTRA_TYPE_A, EXTRA_TYPE_B])
-      ).not.toThrow()
+      expect(() => validators.validateVcType([DEFAULT_VC_TYPE, EXTRA_TYPE_A, EXTRA_TYPE_B])).not.toThrow()
     })
@@ -75,5 +59,3 @@ it('throws a TypeError the value contains no types', () => {
     it('throws a TypeError the value is missing the default type', () => {
-      expect(() =>
-        validators.validateVcType([EXTRA_TYPE_A, EXTRA_TYPE_B])
-      ).toThrow(TypeError)
+      expect(() => validators.validateVcType([EXTRA_TYPE_A, EXTRA_TYPE_B])).toThrow(TypeError)
     })
@@ -87,5 +69,3 @@ })
     it('does not throw if the value contains the default type and some user-defined ones', () => {
-      expect(() =>
-        validators.validateVpType([DEFAULT_VP_TYPE, EXTRA_TYPE_A, EXTRA_TYPE_B])
-      ).not.toThrow()
+      expect(() => validators.validateVpType([DEFAULT_VP_TYPE, EXTRA_TYPE_A, EXTRA_TYPE_B])).not.toThrow()
     })
@@ -96,5 +76,3 @@ it('throws a TypeError the value contains no types', () => {
     it('throws a TypeError the value is missing the default type', () => {
-      expect(() =>
-        validators.validateVpType([EXTRA_TYPE_A, EXTRA_TYPE_B])
-      ).toThrow(TypeError)
+      expect(() => validators.validateVpType([EXTRA_TYPE_A, EXTRA_TYPE_B])).toThrow(TypeError)
     })
@@ -114,5 +92,3 @@ })
     it('does not throw if the value is an object with at least one attribute', () => {
-      expect(() =>
-        validators.validateCredentialSubject({ name: 'test' })
-      ).not.toThrow()
+      expect(() => validators.validateCredentialSubject({ name: 'test' })).not.toThrow()
     })
@@ -119,0 +95,0 @@ it('throws a TypeError if the value is an object with no attributes', () => {

src/index.ts

 import { createJWT, verifyJWT } from 'did-jwt'
 import { JWT_ALG, DEFAULT_CONTEXT, DEFAULT_VC_TYPE } from './constants'
 import * as validators from './validators'
-import {
-  VerifiableCredentialPayload,
-  Issuer,
-  PresentationPayload
-} from './types'
+import { VerifiableCredentialPayload, Issuer, PresentationPayload } from './types'
 import { DIDDocument } from 'did-resolver'
 
-export {
-  Issuer,
-  VerifiableCredentialPayload,
-  PresentationPayload,
-}
+export { Issuer, VerifiableCredentialPayload, PresentationPayload }
 
@@ -29,10 +21,7 @@ interface Resolvable {
     signer: issuer.signer,
-    alg: JWT_ALG
+    alg: issuer.alg || JWT_ALG
   })
 }
 
-export async function createPresentation(
-  payload: PresentationPayload,
-  issuer: Issuer
-): Promise<string> {
+export async function createPresentation(payload: PresentationPayload, issuer: Issuer): Promise<string> {
   validatePresentationAttributes(payload)
@@ -42,9 +31,7 @@ return createJWT(payload, {
     signer: issuer.signer,
-    alg: JWT_ALG
+    alg: issuer.alg || JWT_ALG
   })
 }
 
-export function validateVerifiableCredentialAttributes(
-  payload: VerifiableCredentialPayload
-): void {
+export function validateVerifiableCredentialAttributes(payload: VerifiableCredentialPayload): void {
   validators.validateContext(payload.vc['@context'])
@@ -76,3 +63,3 @@ validators.validateVcType(payload.vc.type)
   const { iat, nbf, claim, vc, ...rest } = payload
-  const result:VerifiableCredentialPayload = {
+  const result: VerifiableCredentialPayload = {
     ...rest,
@@ -92,3 +79,3 @@ nbf: nbf ? nbf : iat,
   const verified = await verifyJWT(vc, { resolver })
-  if(isLegacyAttestationFormat(verified.payload)) {
+  if (isLegacyAttestationFormat(verified.payload)) {
     verified.payload = attestationToVcFormat(verified.payload)
@@ -104,2 +91,2 @@ }
   return verified
-}
+}

src/types.ts

@@ -41,2 +41,3 @@ import { Signer } from 'did-jwt'
   signer: Signer
+  alg: string
 }

src/validators.ts

@@ -1,8 +0,2 @@
-import {
-  DID_FORMAT,
-  DEFAULT_CONTEXT,
-  DEFAULT_VC_TYPE,
-  DEFAULT_VP_TYPE,
-  JWT_FORMAT
-} from './constants'
+import { DID_FORMAT, DEFAULT_CONTEXT, DEFAULT_VC_TYPE, DEFAULT_VP_TYPE, JWT_FORMAT } from './constants'
 import { CredentialSubject } from './types'
@@ -31,5 +25,3 @@
   if (value.length < 1 || !value.includes(DEFAULT_CONTEXT)) {
-    throw new TypeError(
-      `@context is missing default context "${DEFAULT_CONTEXT}"`
-    )
+    throw new TypeError(`@context is missing default context "${DEFAULT_CONTEXT}"`)
   }
@@ -36,0 +28,0 @@ }

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Improved metrics

Total package byte prevSize

81125

increased by0.33%

Number of low maintenance alerts

1

decreased by-50%

Number of lines in readme file

171

increased by3.01%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Lines of code

513

decreased by-11.09%

No dependency changes