mirror of
https://github.com/danbulant/jose
synced 2026-05-24 12:35:36 +00:00
29 lines
557 B
TypeScript
29 lines
557 B
TypeScript
import { JOSENotSupported } from '../../util/errors.js'
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export default function dsaDigest(alg: string) {
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switch (alg) {
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case 'PS256':
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case 'RS256':
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case 'ES256':
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case 'ES256K':
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return 'sha256'
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case 'PS384':
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case 'RS384':
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case 'ES384':
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return 'sha384'
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case 'PS512':
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case 'RS512':
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case 'ES512':
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return 'sha512'
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case 'EdDSA':
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return undefined
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default:
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throw new JOSENotSupported(
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`alg ${alg} is not supported either by JOSE or your javascript runtime`,
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)
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}
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}
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