rckrdmrd
97f407c661
- Prefijo v2: MCH - TRACEABILITY-MASTER.yml creado - Listo para integracion como submodulo Workspace: v2.0.0 | SIMCO: v4.0.0
20 lines
587 B
JavaScript
20 lines
587 B
JavaScript
import { JOSENotSupported } from '../util/errors.js';
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export function cekLength(alg) {
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switch (alg) {
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case 'A128GCM':
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return 128;
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case 'A192GCM':
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return 192;
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case 'A256GCM':
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case 'A128CBC-HS256':
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return 256;
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case 'A192CBC-HS384':
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return 384;
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case 'A256CBC-HS512':
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return 512;
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default:
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throw new JOSENotSupported(`Unsupported JWE Algorithm: ${alg}`);
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}
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}
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export const generateCek = (alg) => crypto.getRandomValues(new Uint8Array(cekLength(alg) >> 3));
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