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@relaycorp/webcrypto-kms

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WebCrypto-compatible client for Key Management Services like GCP KMS

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import { constants, createVerify } from 'crypto'; import { derSerializePublicKey } from '../testUtils/webcrypto'; import { derPublicKeyToPem } from '../testUtils/asn1'; export const PLAINTEXT = Buffer.from('this is the plaintext'); export async function verifyAsymmetricSignature(publicKey, signature, plaintext) { const verify = createVerify('sha256'); verify.update(plaintext); verify.end(); const publicKeyDer = await derSerializePublicKey(publicKey); return verify.verify({ key: derPublicKeyToPem(publicKeyDer), padding: constants.RSA_PKCS1_PSS_PADDING }, new Uint8Array(signature)); } //# sourceMappingURL=utils.js.map