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QuantumScanPublic scan report

Repository

libressl-portable/portable

Scanned on Jun 4, 2026

25

Risk score/ 100

Low risk

Summary

LibreSSL-portable repository contains references to legacy cryptographic algorithms (DES, RC4) in a single compatibility file. All findings are located in comments within licensing/attribution text rather than active cryptographic implementations, indicating minimal immediate quantum or operational risk.

Critical

3

High

0

Medium

0

Low

0

Top findings

  • CriticalRC4 / ARCFOUR

    crypto/compat/ui_openssl_win.c:69

    Raw evidence
    * apply to all code found in this distribution, be it the RC4, RSA,
  • CriticalDES

    crypto/compat/ui_openssl_win.c:70

    Raw evidence
    * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  • CriticalDES

    crypto/compat/ui_openssl_win.c:59

    Raw evidence
    /* The lowest level part of this file was previously in crypto/des/read_pwd.c,

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libressl-portable/portable — Post-quantum scan report