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feat: add signOnly flag and logic for add/remove key/service #1389

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merged 3 commits into from
Jun 13, 2024
Merged

feat: add signOnly flag and logic for add/remove key/service #1389

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3618634
feat: add signOnly flag and logic for add/remove key/service
radleylewis May 30, 2024
518c875
test: add ethr-did-provider tests
radleylewis Jun 10, 2024
4db3a2d
test: add appropriate infura api key
radleylewis Jun 11, 2024
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83 changes: 59 additions & 24 deletions packages/did-provider-ethr/src/ethr-did-provider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ export interface TransactionOptions extends TransactionRequest {
ttl?: number
encoding?: string
metaIdentifierKeyId?: string
signOnly?: boolean
}

/**
Expand Down Expand Up @@ -182,17 +183,17 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {
{ kms, options }: { kms?: string; options?: CreateDidEthrOptions },
context: IRequiredContext,
): Promise<Omit<IIdentifier, 'provider'>> {
const key = await context.agent.keyManagerCreate({kms: kms || this.defaultKms, type: 'Secp256k1'})
const key = await context.agent.keyManagerCreate({ kms: kms || this.defaultKms, type: 'Secp256k1' })
const compressedPublicKey = SigningKey.computePublicKey(`0x${key.publicKeyHex}`, true)

let networkSpecifier
if(options?.network) {
if(typeof options.network === 'number') {
if (options?.network) {
if (typeof options.network === 'number') {
networkSpecifier = BigInt(options?.network)
} else {
networkSpecifier = options?.network
}
} else if(options?.providerName?.match(/^did:ethr:.+$/)) {
} else if (options?.providerName?.match(/^did:ethr:.+$/)) {
networkSpecifier = options?.providerName?.substring(9)
} else {
networkSpecifier = undefined
Expand All @@ -206,9 +207,7 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {
}
if (typeof networkSpecifier === 'bigint' || typeof networkSpecifier === 'number') {
networkSpecifier =
network.name && network.name.length > 0
? network.name
: BigInt(options?.network || 1).toString(16)
network.name && network.name.length > 0 ? network.name : BigInt(options?.network || 1).toString(16)
}
const networkString = networkSpecifier && networkSpecifier !== 'mainnet' ? `${networkSpecifier}:` : ''
const identifier: Omit<IIdentifier, 'provider'> = {
Expand Down Expand Up @@ -236,20 +235,20 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {
return true
}

private getNetworkFor(networkSpecifier: string | number | bigint | undefined): EthrNetworkConfiguration | undefined {
private getNetworkFor(
networkSpecifier: string | number | bigint | undefined,
): EthrNetworkConfiguration | undefined {
let networkNameOrId: string | number | bigint = networkSpecifier || 'mainnet'
let network = this.networks.find(
(n) => {
if(n.chainId) {
if(typeof networkSpecifier === 'bigint') {
if(BigInt(n.chainId) === networkNameOrId) return n
} else {
if(n.chainId === networkNameOrId) return n
}
let network = this.networks.find((n) => {
if (n.chainId) {
if (typeof networkSpecifier === 'bigint') {
if (BigInt(n.chainId) === networkNameOrId) return n
} else {
if (n.chainId === networkNameOrId) return n
}
if(n.name === networkNameOrId || n.description === networkNameOrId) return n
},
)
}
if (n.name === networkNameOrId || n.description === networkNameOrId) return n
})
if (!network && !networkSpecifier && this.networks.length === 1) {
network = this.networks[0]
}
Expand Down Expand Up @@ -278,7 +277,7 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {
throw new Error(`invalid_argument: cannot find network for ${identifier.did}`)
}

if(!network.provider) {
if (!network.provider) {
throw new Error(`Provider was not found for network ${identifier.did}`)
}

Expand Down Expand Up @@ -331,7 +330,14 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {
const attrValue = '0x' + key.publicKeyHex
const ttl = options?.ttl || this.ttl || 86400
const gasLimit = options?.gasLimit || this.gas || DEFAULT_GAS_LIMIT
if (options?.metaIdentifierKeyId) {
if (options?.signOnly) {
const metaHash = await ethrDid.createSetAttributeHash(attrName, attrValue, ttl)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, identifier, metaHash)
debug('ethrDid.addKeySigned %o', { attrName, attrValue, ttl, gasLimit })
delete options.metaIdentifierKeyId
const signature = { sigV: canonicalSignature.v, sigR: canonicalSignature.r, sigS: canonicalSignature.s }
return [attrName, attrValue, ttl, signature, { ...options, gasLimit }]
} else if (options?.metaIdentifierKeyId) {
const metaHash = await ethrDid.createSetAttributeHash(attrName, attrValue, ttl)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, identifier, metaHash)

Expand Down Expand Up @@ -381,7 +387,14 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {

debug('ethrDid.setAttribute %o', { attrName, attrValue, ttl, gasLimit })

if (options?.metaIdentifierKeyId) {
if (options?.signOnly) {
const metaHash = await ethrDid.createSetAttributeHash(attrName, attrValue, ttl)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, identifier, metaHash)
debug('ethrDid.addKeySigned %o', { attrName, attrValue, ttl, gasLimit })
delete options.metaIdentifierKeyId
const signature = { sigV: canonicalSignature.v, sigR: canonicalSignature.r, sigS: canonicalSignature.s }
return [attrName, attrValue, ttl, signature, { ...options, gasLimit }]
} else if (options?.metaIdentifierKeyId) {
const metaHash = await ethrDid.createSetAttributeHash(attrName, attrValue, ttl)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, identifier, metaHash)

Expand Down Expand Up @@ -424,8 +437,15 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {
const attrName = `did/pub/${key.type}/${usg}/${encoding}`
const attrValue = '0x' + key.publicKeyHex
const gasLimit = args.options?.gasLimit || this.gas || DEFAULT_GAS_LIMIT
if (args.options?.signOnly) {
const metaHash = await ethrDid.createRevokeAttributeHash(attrName, attrValue)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, args.identifier, metaHash)

if (args.options?.metaIdentifierKeyId) {
debug('ethrDid.revokeAttributeSigned %o', { attrName, attrValue, gasLimit })
delete args.options.metaIdentifierKeyId
const signature = { sigV: canonicalSignature.v, sigR: canonicalSignature.r, sigS: canonicalSignature.s }
return [attrName, attrValue, signature, { ...args.options, gasLimit }]
} else if (args.options?.metaIdentifierKeyId) {
const metaHash = await ethrDid.createRevokeAttributeHash(attrName, attrValue)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, args.identifier, metaHash)

Expand Down Expand Up @@ -474,7 +494,22 @@ export class EthrDIDProvider extends AbstractIdentifierProvider {
: JSON.stringify(service.serviceEndpoint)
const gasLimit = args.options?.gasLimit || this.gas || DEFAULT_GAS_LIMIT

if (args.options?.metaIdentifierKeyId) {
if (args.options?.signOnly) {
const metaHash = await ethrDid.createRevokeAttributeHash(attrName, attrValue)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, args.identifier, metaHash)

debug('ethrDid.revokeAttributeSigned %o', { attrName, attrValue, gasLimit })
delete args.options.metaIdentifierKeyId
return [
attrName,
attrValue,
{ sigV: canonicalSignature.v, sigR: canonicalSignature.r, sigS: canonicalSignature.s },
{
...args.options,
gasLimit,
},
]
} else if (args.options?.metaIdentifierKeyId) {
const metaHash = await ethrDid.createRevokeAttributeHash(attrName, attrValue)
const canonicalSignature = await EthrDIDProvider.createMetaSignature(context, args.identifier, metaHash)

Expand Down
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