Funzionamento parallelo

Funzionamento simultaneo di PKI classica e Post-Quantum per massima compatibilità.

/etc/pki/
├── classic/
│   ├── root-ca.pem
│   ├── intermediate-ca.pem
│   ├── intermediate-ca.key
│   ├── crl/
│   └── issued/
├── hybrid/
│   ├── root-ca.pem
│   ├── intermediate-ca.pem
│   ├── intermediate-ca.key
│   ├── crl/
│   └── issued/
└── scripts/
    ├── issue-classic.sh
    ├── issue-hybrid.sh
    └── issue-both.sh

#!/bin/bash
# /etc/pki/scripts/issue-both.sh
# Emette un certificato da ENTRAMBE le PKI
 
CSR_FILE="$1"
OUTPUT_PREFIX="$2"
 
if [ -z "$CSR_FILE" ] || [ -z "$OUTPUT_PREFIX" ]; then
    echo "Utilizzo: $0 <file-csr> <prefisso-output>"
    exit 1
fi
 
# Emissione certificato classico
echo "Emissione certificato classico..."
openssl ca -config /etc/pki/classic/openssl.cnf \
    -in "$CSR_FILE" \
    -out "${OUTPUT_PREFIX}-classic.pem" \
    -days 365 \
    -batch
 
# Emissione certificato ibrido
echo "Emissione certificato ibrido..."
/usr/local/bin/wvds-sign --mode hybrid \
    --ca /etc/pki/hybrid/intermediate-ca.pfx \
    --csr "$CSR_FILE" \
    --out "${OUTPUT_PREFIX}-hybrid.pem" \
    --days 365
 
echo "Completato:"
echo "  Classico: ${OUTPUT_PREFIX}-classic.pem"
echo "  Ibrido:   ${OUTPUT_PREFIX}-hybrid.pem"

server {
    listen 443 ssl;
    server_name api.example.com;
 
    # Primario: Certificato ibrido
    ssl_certificate     /etc/ssl/certs/api-hybrid.pem;
    ssl_certificate_key /etc/ssl/private/api.key;
}
 
# Alternativa: Server separato per Legacy
server {
    listen 443 ssl;
    server_name api-legacy.example.com;
 
    ssl_certificate     /etc/ssl/certs/api-classic.pem;
    ssl_certificate_key /etc/ssl/private/api.key;
}

# Trust Store con entrambe le Root-CA
cat /etc/pki/classic/root-ca.pem /etc/pki/hybrid/root-ca.pem > /etc/ssl/certs/ca-bundle.pem
 
# Oppure aggiungerle singolarmente
update-ca-trust extract

# Importare entrambe le Root-CA
Import-Certificate -FilePath "classic-root.cer" -CertStoreLocation Cert:\LocalMachine\Root
Import-Certificate -FilePath "hybrid-root.cer" -CertStoreLocation Cert:\LocalMachine\Root

# Distribuzione CRL
location /crl/classic/ {
    alias /etc/pki/classic/crl/;
    types { application/pkix-crl crl; }
}
 
location /crl/hybrid/ {
    alias /etc/pki/hybrid/crl/;
    types { application/pkix-crl crl; }
}

# Prometheus: Monitorare entrambe le PKI
scrape_configs:
  - job_name: 'pki-classic'
    static_configs:
      - targets: ['localhost:9793']
    relabel_configs:
      - target_label: pki
        replacement: 'classic'

  - job_name: 'pki-hybrid'
    static_configs:
      - targets: ['localhost:9793']
    relabel_configs:
      - target_label: pki
        replacement: 'hybrid'

#!/bin/bash
# migration-status.sh - Stato avanzamento migrazione
 
echo "=== Stato migrazione PKI ==="
 
classic_count=$(find /etc/pki/classic/issued -name "*.pem" | wc -l)
hybrid_count=$(find /etc/pki/hybrid/issued -name "*.pem" | wc -l)
total=$((classic_count + hybrid_count))
 
if [ "$total" -gt 0 ]; then
    hybrid_percent=$((hybrid_count * 100 / total))
else
    hybrid_percent=0
fi
 
echo "Classici: $classic_count"
echo "Ibridi:   $hybrid_count"
echo "Totale:   $total"
echo "Migrazione: $hybrid_percent%"

Timeline:

• Classic → Hybrid – Migrazione diretta
• Strategia di rollback – Piano di emergenza
• Monitoraggio – Sorveglianza entrambe PKI

« ← Classic → Hybrid | → Strategia di rollback »

Wolfgang van der Stille @ EMSR DATA d.o.o. - Post-Quantum Cryptography Professional