Sertifitseerimisasutuse loomine#

(Nitrokey HSM 2 - macOS)

See artikkel näitab teile, kuidas luua oma eraõiguslik sertifitseerimisasutus, mille taga on Nitrokey HSM. See sertifitseerimisasutus ei ole automatiseeritud ja ei ole tegelikult skaleeritav. Automatiseerimise ja skaleeritavuse osas võib viidata teistele avatud lähtekoodiga projektidele.

Krüptograafiliste algoritmide valimine#

Eeldan, et olete sama paranoiline kui mina, seega kasutan privaatvõtmete genereerimiseks järgmist käsku:

pkcs11-tool -l --keypairgen --key-type EC:secp384r1 --label root

Aga kui te olete vähem paranoiline kui mina, võite julgelt valida järgmised võimalused:

pkcs11-tool -l --keypairgen --key-type EC:secp256r1 --label root
pkcs11-tool -l --keypairgen --key-type rsa:4096 --label root

Samamoodi kasutan ma käesolevas artiklis kogu aeg sha512 algoritmi, kuid võib julgelt kasutada ka sha256.

Ettevalmistused alustamiseks#

Alustuseks peate valima kataloogi, kuhu oma CA-d salvestada.

pki_dir=/opt/certificate-authority
mkdir $pki_dir
cd $pki_dir
mkdir certs config crl newcerts intermediate intermediate/certs intermediate/crl intermediate/csr intermediate/newcerts
touch index.txt intermediate/index.txt
cd config

Paigaldage vajalikud tööriistad:

# Arch Linux
pacman -S community/opensc community/libp11

# Ubuntu
sudo apt-get install opensc gnutls-bin

Windowsi jaoks lae alla ametlik OpenSC versioon ja veendu, et sa installeerid p11tool’i nagu kirjeldatud. PowerShelli kasutades peaks enamik käske olema identsed, kui mõlemad tööriistad ja nende binaarsed failid on sinu PATH sees.

Juursertifikaadi asutuse loomine#

Alustame sertifitseerimisasutuse privaatvõtme genereerimisega otse Nitrokey HSM-is. See võimaldab meil tulevikus kasutada privaatvõtit, kuid mitte sellele juurde pääseda.

# Generate private key on HSM
$ pkcs11-tool -l --keypairgen --key-type EC:secp384r1 --label root
Using slot 0 with a present token (0x0)
Logging in to "SmartCard-HSM (UserPIN)".
Please enter User PIN:
Key pair generated:
Private Key Object; EC
  label:      root
  ID:         e0161cc8b6f5d66ac6835ecdecb623fc0506a675
  Usage:      sign, derive
  Access:     none
Public Key Object; EC  EC_POINT 384 bits
  EC_POINT:   046104c1e7b40e1ef9e5d47399aeeda695026c9eb626462059eb696e8f2b647b42d64ac3b7fc7a5b31aa3edf9bce46b2cdcf8e5d190b13601d3d14ffb119c8cf60033c6b78ba579b85113ca536eef1cf85ba418ff0110a56ec881b329e0562e090a3e7
  EC_PARAMS:  06052b81040022
  label:      root
  ID:         e0161cc8b6f5d66ac6835ecdecb623fc0506a675
  Usage:      verify, derive
  Access:     none

Pane tähele ID-numbrit (e0161cc8b6f5d66ac6835ecdecb623fc0506a675), seda vajame hiljem.

Kui teil on tulevikus ID-d vaja, saate võtmed Nitrokey HSM-i kaudu loetleda:

pkcs11-tool -O

Me peame looma konfiguratsioonifaili, et luua ise allkirjastatud avalik sertifikaat.

vim create_root_cert.ini

Täitke <nurksulgudes> olev taotlusinfo koos oma CA kohta käiva teabega.

[ ca ]
# `man ca`
default_ca = CA_default

[ CA_default ]
# Directory and file locations.
dir               = /opt/certificate-authority
certs             = $dir/certs
crl_dir           = $dir/crl
new_certs_dir     = $dir/newcerts
database          = $dir/index.txt
serial            = $dir/serial

# SHA-1 is deprecated, so use SHA-2 instead.
default_md        = sha512

name_opt          = ca_default
cert_opt          = ca_default
default_days      = 375
preserve          = no
policy            = policy_strict

[ policy_strict ]
# The root CA should only sign intermediate certificates that match.
# See the POLICY FORMAT section of `man ca`.
countryName             = match
stateOrProvinceName     = match
organizationName        = match
organizationalUnitName  = optional
commonName              = supplied
emailAddress            = optional

[ req ]
# Options for the `req` tool (`man req`).
default_bits        = 4096
distinguished_name  = req_distinguished_name
string_mask         = utf8only
prompt              = no

# SHA-1 is deprecated, so use SHA-2 instead.
default_md          = sha512

[ req_distinguished_name ]
C                   = <two lettter country>
ST                  = <full state name>
O                   = <your company>
OU                  = <your company> Certificate Authority
CN                  = <your company> Root CA

[ v3_ca ]
# Extensions for a typical CA (`man x509v3_config`).
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints = critical, CA:true
keyUsage = critical, digitalSignature, cRLSign, keyCertSign

Looge privaatvõtme põhjal ise allkirjastatud avalik sertifikaat. Kasutage varem saadud isikliku võtme id-väärtust.

$ openssl req -config create_root_cert.ini -engine pkcs11 -keyform engine -key e0161cc8b6f5d66ac6835ecdecb623fc0506a675 -new -x509 -days 3650 -sha512 -extensions v3_ca -out ../certs/root.crt
engine "pkcs11" set.
Enter PKCS#11 token PIN for SmartCard-HSM (UserPIN):

Kontrollige, et juursertifikaat on loodud õigesti. Kontrollige, et allkirja-algoritm vastab ülaltoodud ja alljärgnevale. Kontrollida, et Issuer ja Subject vastavad, kõik juursertifikaadid on ise allkirjastatud. Kontrollige, et Key Usage vastab meie konfigfaili v3_ca teabele.

$ openssl x509 -noout -text -in ../certs/root.crt
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            25:ac:e1:36:75:67:26:1d:bb:96:4b:84:c2:2d:83:25:7b:cc:e0:e5
        Signature Algorithm: ecdsa-with-SHA512
        Issuer: C = US, ST = My State, O = My Company, OU = My Company Certificate Authority, CN = My Company Root CA
        Validity
            Not Before: Aug 18 20:13:20 2020 GMT
            Not After : Aug 16 20:13:20 2030 GMT
        Subject: C = US, ST = My State, O = My Company, OU = My Company Certificate Authority, CN = My Company Root CA
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub:
                    04:c1:e7:b4:0e:1e:f9:e5:d4:73:99:ae:ed:a6:95:
                    02:6c:9e:b6:26:46:20:59:eb:69:6e:8f:2b:64:7b:
                    42:d6:4a:c3:b7:fc:7a:5b:31:aa:3e:df:9b:ce:46:
                    b2:cd:cf:8e:5d:19:0b:13:60:1d:3d:14:ff:b1:19:
                    c8:cf:60:03:3c:6b:78:ba:57:9b:85:11:3c:a5:36:
                    ee:f1:cf:85:ba:41:8f:f0:11:0a:56:ec:88:1b:32:
                    9e:05:62:e0:90:a3:e7
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                F1:FA:61:75:0B:AC:3C:95:97:EF:73:3C:3F:38:22:B1:DB:D9:BF:41
            X509v3 Authority Key Identifier:
                keyid:F1:FA:61:75:0B:AC:3C:95:97:EF:73:3C:3F:38:22:B1:DB:D9:BF:41

            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Key Usage: critical
                Digital Signature, Certificate Sign, CRL Sign
    Signature Algorithm: ecdsa-with-SHA512
         30:64:02:30:53:b8:b6:5a:41:4b:4f:6a:d1:a6:76:88:df:13:
         d6:da:c7:48:aa:8b:aa:ff:13:6c:d1:00:53:90:92:b5:71:57:
         eb:d0:bf:3e:5d:2e:62:c0:3e:40:0f:64:25:a5:92:0f:02:30:
         15:0a:19:d5:a2:09:86:d8:9d:07:67:71:c3:84:f2:6b:90:20:
         2d:29:10:9e:4c:73:7a:55:56:4b:dc:fe:8d:3f:f0:9c:20:e1:
         5a:74:fb:41:86:ad:a4:66:61:74:d7:fd

Vahepealse sertifitseerimisasutuse loomine#

Jätkame vahepealse sertifitseerimisasutuse privaatvõtme genereerimisega otse Nitrokey HSM-is. See võimaldab meil tulevikus kasutada privaatvõtit, kuid mitte sellele juurde pääseda.

# Generate private key on HSM
$ pkcs11-tool -l --keypairgen --key-type EC:secp384r1 --label intermediate
Using slot 0 with a present token (0x0)
Logging in to "SmartCard-HSM (UserPIN)".
Please enter User PIN:
Key pair generated:
Private Key Object; EC
  label:      intermediate
  ID:         bcb48fe9b566ae61891aabbfde6a23d4ff3ab639
  Usage:      sign, derive
  Access:     none
Public Key Object; EC  EC_POINT 384 bits
  EC_POINT:   046104d0fb5c0cd10c0b6e4d0f6986755824b624ec9fcd8ff9ae5f0109fe6ff3ad887ca760717da894f3ff84dc8c24fe8c93b0cd840a6aa941bb2866c061cef60e47b893d71852b50d6762af10c951426e55ec8925a6cd83aeae1730311108afdbcdee
  EC_PARAMS:  06052b81040022
  label:      intermediate
  ID:         bcb48fe9b566ae61891aabbfde6a23d4ff3ab639
  Usage:      verify, derive
  Access:     none

Pange tähele ID-numbrit (bcb48fe9b566ae61891aabbfde6a23d4ff3ab639), seda vajame hiljem.

Kui teil on tulevikus ID-d vaja, saate võtmed Nitrokey HSM-i kaudu loetleda:

pkcs11-tool -O

Me peame looma konfiguratsioonifaili, et luua ise allkirjastatud avalik sertifikaat.

vim create_intermediate_csr.ini

Täitke <nurksulgudes> olev taotlusinfo koos oma CA kohta käiva teabega.

[ req ]
# Options for the `req` tool (`man req`).
default_bits        = 4096
distinguished_name  = req_distinguished_name
string_mask         = utf8only
prompt              = no

# SHA-1 is deprecated, so use SHA-2 instead.
[ v3_ca ]
# Extensions for a typical CA (`man x509v3_config`).
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints = critical, CA:true
keyUsage = critical, digitalSignature, cRLSign, keyCertSign
default_md          = sha512

[ req_distinguished_name ]
C                   = <two lettter country>
ST                  = <full state name>
O                   = <your company>
OU                  = <your company> Certificate Authority
CN                  = <your company> Intermediate CA

Looge sertifikaadi allkirjastamise taotlus vahepealsele CA-le vahepealse CA privaatvõtme põhjal. Kasutage varem saadud privaatvõtme ID-väärtust.

$ openssl req -config create_intermediate_csr.ini -engine pkcs11 -keyform engine -key bcb48fe9b566ae61891aabbfde6a23d4ff3ab639 -new -sha512 -out ../intermediate/csr/intermediate.csr
engine "pkcs11" set.
Enter PKCS#11 token PIN for SmartCard-HSM (UserPIN):

Kontrollige, et CSR on õigesti loodud. Kontrollige, et teie teema on õige. Kontrollige, et teie avalik võti ja allkirjaalgoritm on õiged.

$ openssl req -text -noout -verify -in ../intermediate/csr/intermediate.csr
verify OK
Certificate Request:
    Data:
        Version: 1 (0x0)
        Subject: C = US, ST = My State, O = My Company, OU = My Company Certificate Authority, CN = My Company Intermediate CA
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub:
                    04:d0:fb:5c:0c:d1:0c:0b:6e:4d:0f:69:86:75:58:
                    24:b6:24:ec:9f:cd:8f:f9:ae:5f:01:09:fe:6f:f3:
                    ad:88:7c:a7:60:71:7d:a8:94:f3:ff:84:dc:8c:24:
                    fe:8c:93:b0:cd:84:0a:6a:a9:41:bb:28:66:c0:61:
                    ce:f6:0e:47:b8:93:d7:18:52:b5:0d:67:62:af:10:
                    c9:51:42:6e:55:ec:89:25:a6:cd:83:ae:ae:17:30:
                    31:11:08:af:db:cd:ee
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        Attributes:
            a0:00
    Signature Algorithm: ecdsa-with-SHA512
         30:64:02:30:6a:1d:75:8b:59:99:2c:a8:5d:a0:7f:02:7d:9a:
         aa:40:74:7a:65:20:03:6b:bc:65:fb:7d:d1:7f:5b:24:ae:6f:
         40:16:ac:82:0b:80:9b:81:f9:d9:64:ea:0f:41:4c:d7:02:30:
         4d:28:7f:e3:76:52:c7:10:e1:bd:b7:2e:ea:65:78:41:0c:96:
         50:5f:e9:1f:be:18:ac:14:ba:65:3f:b0:2a:f4:0f:d0:56:ab:
         d0:8c:bf:d0:92:9e:f6:e5:f6:8a:af:a5

Me peame leidma teie privaatvõtme täielikult kvalifitseeritud PKCS#11 URI:

$ p11tool --list-all
warning: no token URL was provided for this operation; the available tokens are:

pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00

$ p11tool --login --list-all pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00
Token 'SmartCard-HSM (UserPIN)' with URL 'pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00' requires user PIN
Enter PIN:
Object 0:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%E0%16%1C%C8%B6%F5%D6%6A%C6%83%5E%CD%EC%B6%23%FC%05%06%A6%75;object=root;type=private
        Type: Private key (EC/ECDSA-SECP384R1)
        Label: root
        Flags: CKA_PRIVATE; CKA_NEVER_EXTRACTABLE; CKA_SENSITIVE;
        ID: e0:16:1c:c8:b6:f5:d6:6a:c6:83:5e:cd:ec:b6:23:fc:05:06:a6:75

Object 1:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%E0%16%1C%C8%B6%F5%D6%6A%C6%83%5E%CD%EC%B6%23%FC%05%06%A6%75;object=root;type=public
        Type: Public key (EC/ECDSA-SECP384R1)
        Label: root
        ID: e0:16:1c:c8:b6:f5:d6:6a:c6:83:5e:cd:ec:b6:23:fc:05:06:a6:75

Object 2:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%BC%B4%8F%E9%B5%66%AE%61%89%1A%AB%BF%DE%6A%23%D4%FF%3A%B6%39;object=intermediate;type=private
        Type: Private key (EC/ECDSA-SECP384R1)
        Label: intermediate
        Flags: CKA_PRIVATE; CKA_NEVER_EXTRACTABLE; CKA_SENSITIVE;
        ID: bc:b4:8f:e9:b5:66:ae:61:89:1a:ab:bf:de:6a:23:d4:ff:3a:b6:39

Object 3:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%BC%B4%8F%E9%B5%66%AE%61%89%1A%AB%BF%DE%6A%23%D4%FF%3A%B6%39;object=intermediate;type=public
        Type: Public key (EC/ECDSA-SECP384R1)
        Label: intermediate
        ID: bc:b4:8f:e9:b5:66:ae:61:89:1a:ab:bf:de:6a:23:d4:ff:3a:b6:39

Antud juhul on täielikult kvalifitseeritud PKCS#11 URI:

pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%E0%16%1C%C8%B6%F5%D6%6A%C6%83%5E%CD%EC%B6%23%FC%05%06%A6%75;object=root;type=private

Nüüd peame looma konfiguratsioonifaili, et kasutada juursertifikaadi privaatvõtit vahesertifikaadi csr allkirjastamiseks.

vim sign_intermediate_csr.ini
[ ca ]
# `man ca`
default_ca = CA_default

[ CA_default ]
# Directory and file locations.
dir               = /opt/certificate-authority
certs             = $dir/certs
crl_dir           = $dir/crl
new_certs_dir     = $dir/newcerts
database          = $dir/index.txt
serial            = $dir/serial

# The root key and root certificate.
private_key       = pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%E0%16%1C%C8%B6%F5%D6%6A%C6%83%5E%CD%EC%B6%23%FC%05%06%A6%75;object=root;type=private
certificate       = ../certs/root.crt

# SHA-1 is deprecated, so use SHA-2 instead.
default_md        = sha512

name_opt          = ca_default
cert_opt          = ca_default
default_days      = 375
preserve          = no
policy            = policy_loose

[ policy_loose ]
# Allow the intermediate CA to sign a more diverse range of certificates.
# See the POLICY FORMAT section of the `ca` man page.
countryName             = optional
stateOrProvinceName     = optional
localityName            = optional
organizationName        = optional
organizationalUnitName  = optional
commonName              = supplied
emailAddress            = optional

[ v3_intermediate_ca ]
# Extensions for a typical intermediate CA (`man x509v3_config`).
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always,issuer
basicConstraints = critical, CA:true, pathlen:0
keyUsage = critical, digitalSignature, cRLSign, keyCertSign

Seejärel allkirjastage vahesertifikaat koos juursertifikaadiga.

$ openssl ca -config sign_intermediate_csr.ini -engine pkcs11 -keyform engine -extensions v3_intermediate_ca -days 1825 -notext -md sha512 -create_serial -in ../intermediate/csr/intermediate.csr -out ../intermediate/certs/intermediate.crt
engine "pkcs11" set.
Using configuration from sign_intermediate_csr.ini
Enter PKCS#11 token PIN for SmartCard-HSM (UserPIN):
Check that the request matches the signature
Signature ok
Certificate Details:
        Serial Number:
            35:47:4d:05:12:cc:e1:a8:b6:bf:dd:3e:c8:29:7b:18:c0:a1:5c:68
        Validity
            Not Before: Aug 18 20:44:17 2020 GMT
            Not After : Aug 17 20:44:17 2025 GMT
        Subject:
            countryName               = US
            stateOrProvinceName       = My State
            organizationName          = My Company
            organizationalUnitName    = My Company Certificate Authority
            commonName                = My Company Intermediate CA
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                1D:4F:E5:ED:11:42:9A:AC:25:E4:51:A3:42:67:97:39:A0:10:AE:82
            X509v3 Authority Key Identifier:
                keyid:F1:FA:61:75:0B:AC:3C:95:97:EF:73:3C:3F:38:22:B1:DB:D9:BF:41

            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Key Usage: critical
                Digital Signature, Certificate Sign, CRL Sign
Certificate is to be certified until Aug 17 20:44:17 2025 GMT (1825 days)
Sign the certificate? [y/n]:y


1 out of 1 certificate requests certified, commit? [y/n]y
Write out database with 1 new entries
Data Base Updated

Kontrollige, et juursertifikaat on loodud õigesti. Kontrollige, et Issuer ja Subject on erinevad ja õiged. Kontrollige, et Key Usage vastab konfiguratsioonifailile. Kontrollige, et allkirja algoritm on õige ülal ja all.

$ openssl x509 -noout -text -in ../intermediate/certs/intermediate.crt
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            35:47:4d:05:12:cc:e1:a8:b6:bf:dd:3e:c8:29:7b:18:c0:a1:5c:68
        Signature Algorithm: ecdsa-with-SHA512
        Issuer: C = US, ST = My State, O = My Company, OU = My Company Certificate Authority, CN = My Company Root CA
        Validity
            Not Before: Aug 18 20:44:17 2020 GMT
            Not After : Aug 17 20:44:17 2025 GMT
        Subject: C = US, ST = My State, O = My Company, OU = My Company Certificate Authority, CN = My Company Intermediate CA
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (384 bit)
                pub:
                    04:d0:fb:5c:0c:d1:0c:0b:6e:4d:0f:69:86:75:58:
                    24:b6:24:ec:9f:cd:8f:f9:ae:5f:01:09:fe:6f:f3:
                    ad:88:7c:a7:60:71:7d:a8:94:f3:ff:84:dc:8c:24:
                    fe:8c:93:b0:cd:84:0a:6a:a9:41:bb:28:66:c0:61:
                    ce:f6:0e:47:b8:93:d7:18:52:b5:0d:67:62:af:10:
                    c9:51:42:6e:55:ec:89:25:a6:cd:83:ae:ae:17:30:
                    31:11:08:af:db:cd:ee
                ASN1 OID: secp384r1
                NIST CURVE: P-384
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                1D:4F:E5:ED:11:42:9A:AC:25:E4:51:A3:42:67:97:39:A0:10:AE:82
            X509v3 Authority Key Identifier:
                keyid:F1:FA:61:75:0B:AC:3C:95:97:EF:73:3C:3F:38:22:B1:DB:D9:BF:41

            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Key Usage: critical
                Digital Signature, Certificate Sign, CRL Sign
    Signature Algorithm: ecdsa-with-SHA512
         30:66:02:31:00:9a:6e:08:d2:d6:3a:29:f6:ba:0c:4c:3a:f4:
         af:40:5e:e0:71:f2:bc:e4:47:f5:b4:ee:10:d7:27:b1:25:0b:
         4b:09:78:a1:b8:f2:b8:71:c5:4e:41:33:8e:64:db:ec:eb:02:
         31:00:fc:39:26:c2:ad:7b:3c:ab:75:06:34:02:47:79:40:31:
         1d:eb:17:ad:32:10:67:97:37:6f:7f:3c:ce:3e:12:3c:e9:7c:
         fa:43:3e:34:5d:5e:f4:f3:2f:fd:6a:2f:14:da

Kontrollige, et vahesertifikaat oleks vastavuses juursertifikaadiga.

$ openssl verify -CAfile ../certs/root.crt ../intermediate/certs/intermediate.crt
../intermediate/certs/intermediate.crt: OK

Looge sertifikaadi ahelafail:

cat ../intermediate/certs/intermediate.crt ../certs/root.crt > ../intermediate/certs/chain.crt

Nüüd on teil HSMi toetatud sertifitseerimisasutus.

Serveri sertifikaadi allkirjastamine#

Nüüd, kui teil on olemas sertifitseerimisasutus, tahaksite ilmselt teada, kuidas seda kasutada.

Looge CSR tavalisel meetodil oma rakenduse jaoks. Sertifikaadi nõuetekohane loomine, sealhulgas SAN, teie konkreetse rakenduse jaoks ei kuulu käesoleva dokumendi reguleerimisalasse.

Me peame leidma teie privaatvõtme täielikult kvalifitseeritud PKCS#11 URI:

$ p11tool --list-all
warning: no token URL was provided for this operation; the available tokens are:

*pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00*

$ p11tool --login --list-all pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00
Token 'SmartCard-HSM (UserPIN)' with URL 'pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00' requires user PIN
Enter PIN:
Object 0:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%E0%16%1C%C8%B6%F5%D6%6A%C6%83%5E%CD%EC%B6%23%FC%05%06%A6%75;object=root;type=private
        Type: Private key (EC/ECDSA-SECP384R1)
        Label: root
        Flags: CKA_PRIVATE; CKA_NEVER_EXTRACTABLE; CKA_SENSITIVE;
        ID: e0:16:1c:c8:b6:f5:d6:6a:c6:83:5e:cd:ec:b6:23:fc:05:06:a6:75

Object 1:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%E0%16%1C%C8%B6%F5%D6%6A%C6%83%5E%CD%EC%B6%23%FC%05%06%A6%75;object=root;type=public
        Type: Public key (EC/ECDSA-SECP384R1)
        Label: root
        ID: e0:16:1c:c8:b6:f5:d6:6a:c6:83:5e:cd:ec:b6:23:fc:05:06:a6:75

Object 2:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%BC%B4%8F%E9%B5%66%AE%61%89%1A%AB%BF%DE%6A%23%D4%FF%3A%B6%39;object=intermediate;type=private
        Type: Private key (EC/ECDSA-SECP384R1)
        Label: intermediate
        Flags: CKA_PRIVATE; CKA_NEVER_EXTRACTABLE; CKA_SENSITIVE;
        ID: bc:b4:8f:e9:b5:66:ae:61:89:1a:ab:bf:de:6a:23:d4:ff:3a:b6:39

Object 3:
        URL: pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%BC%B4%8F%E9%B5%66%AE%61%89%1A%AB%BF%DE%6A%23%D4%FF%3A%B6%39;object=intermediate;type=public
        Type: Public key (EC/ECDSA-SECP384R1)
        Label: intermediate
        ID: bc:b4:8f:e9:b5:66:ae:61:89:1a:ab:bf:de:6a:23:d4:ff:3a:b6:39

Antud juhul on täielikult kvalifitseeritud PKCS#11 URI:

pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%BC%B4%8F%E9%B5%66%AE%61%89%1A%AB%BF%DE%6A%23%D4%FF%3A%B6%39;object=intermediate;type=private

Looge konfiguratsioonifail, et kasutada oma serverite CSR-ide allkirjastamiseks vahesertifikaadi privaatvõtit.

vim sign_server_csrs.ini
[ ca ]
# `man ca`
default_ca = CA_default

[ CA_default ]
# Directory and file locations.
dir               = /opt/certificate-authority/intermediate
certs             = $dir/certs
crl_dir           = $dir/crl
new_certs_dir     = $dir/newcerts
database          = $dir/index.txt
serial            = $dir/serial

# The root key and root certificate.
private_key       = pkcs11:model=PKCS%2315%20emulated;manufacturer=www.CardContact.de;serial=DENK0104068;token=SmartCard-HSM%20%28UserPIN%29%00%00%00%00%00%00%00%00%00;id=%BC%B4%8F%E9%B5%66%AE%61%89%1A%AB%BF%DE%6A%23%D4%FF%3A%B6%39;object=intermediate;type=private
certificate       = $dir/certs/intermediate.crt

# SHA-1 is deprecated, so use SHA-2 instead.
default_md        = sha512

name_opt          = ca_default
cert_opt          = ca_default
default_days      = 375
preserve          = no
policy            = policy_loose

[ policy_loose ]
# Allow the intermediate CA to sign a more diverse range of certificates.
# See the POLICY FORMAT section of the `ca` man page.
countryName             = optional
stateOrProvinceName     = optional
localityName            = optional
organizationName        = optional
organizationalUnitName  = optional
commonName              = supplied
emailAddress            = optional

[ server_cert ]
# Extensions for server certificates (`man x509v3_config`).
basicConstraints = CA:FALSE
nsCertType = server
nsComment = "OpenSSL Generated Server Certificate"
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid,issuer:always
keyUsage = critical, digitalSignature, keyEncipherment
extendedKeyUsage = serverAuth

Seejärel käivitage openssl, et allkirjastada serveri CSR.

$ openssl ca -config sign_server_csrs.ini -engine pkcs11 -keyform engine -extensions server_cert -days 375 -notext -md sha512 -create_serial -in server_cert.csr -out server_cert.crt
engine "pkcs11" set.
Using configuration from sign_server_csrs.ini
Enter PKCS#11 token PIN for SmartCard-HSM (UserPIN):
Check that the request matches the signature
Signature ok
Certificate Details:
        Serial Number:
            40:7f:dc:90:b0:3a:1b:fb:d3:e2:74:8d:40:28:a8:12:f7:7e:c3:74
        Validity
            Not Before: Aug 18 21:32:42 2020 GMT
            Not After : Aug 28 21:32:42 2021 GMT
        Subject:
            countryName               = US
            stateOrProvinceName       = My State
            organizationName          = My Company
            organizationalUnitName    = media
            commonName                = media
        X509v3 extensions:
            X509v3 Basic Constraints:
                CA:FALSE
            Netscape Cert Type:
                SSL Server
            Netscape Comment:
                OpenSSL Generated Server Certificate
            X509v3 Subject Key Identifier:
                26:89:19:95:6C:93:8C:DD:6E:AA:61:D5:C0:E6:78:CC:F1:47:64:FC
            X509v3 Authority Key Identifier:
                keyid:1D:4F:E5:ED:11:42:9A:AC:25:E4:51:A3:42:67:97:39:A0:10:AE:82
                DirName:/C=US/ST=My State/O=My Company/OU=My Company Certificate Authority/CN=My Company Root CA
                serial:35:47:4D:05:12:CC:E1:A8:B6:BF:DD:3E:C8:29:7B:18:C0:A1:5C:68

            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage:
                TLS Web Server Authentication
Certificate is to be certified until Aug 28 21:32:42 2021 GMT (375 days)
Sign the certificate? [y/n]:y


1 out of 1 certificate requests certified, commit? [y/n]y
Write out database with 1 new entries
Data Base Updated

Viited#

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