23 lines
612 B
Plaintext
23 lines
612 B
Plaintext
import { JOSENotSupported } from '../util/errors.js';
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export default function dsaDigest(alg) {
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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(`alg ${alg} is not supported either by JOSE or your javascript runtime`);
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}
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}
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