Ssl 如何与您的证书颁发机构签署证书签名请求?
在搜索过程中,我发现了几种对SSL证书签名请求进行签名的方法:Ssl 如何与您的证书颁发机构签署证书签名请求?,ssl,openssl,csr,ca,Ssl,Openssl,Csr,Ca,在搜索过程中,我发现了几种对SSL证书签名请求进行签名的方法: 使用x509模块: openssl x509 -req -days 360 -in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out server.crt openssl ca -cert ca.crt -keyfile ca.key -in server.csr -out server.crt 使用ca模块: openssl x509 -req -days 36
x509
模块:
openssl x509 -req -days 360 -in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out server.crt
openssl ca -cert ca.crt -keyfile ca.key -in server.csr -out server.crt
ca
模块:
openssl x509 -req -days 360 -in server.csr -CA ca.crt -CAkey ca.key -CAcreateserial -out server.crt
openssl ca -cert ca.crt -keyfile ca.key -in server.csr -out server.crt
首先,创建一个基本的: 然后,添加以下内容:
HOME = .
RANDFILE = $ENV::HOME/.rnd
####################################################################
[ ca ]
default_ca = CA_default # The default ca section
[ CA_default ]
default_days = 1000 # How long to certify for
default_crl_days = 30 # How long before next CRL
default_md = sha256 # Use public key default MD
preserve = no # Keep passed DN ordering
x509_extensions = ca_extensions # The extensions to add to the cert
email_in_dn = no # Don't concat the email in the DN
copy_extensions = copy # Required to copy SANs from CSR to cert
####################################################################
[ req ]
default_bits = 4096
default_keyfile = cakey.pem
distinguished_name = ca_distinguished_name
x509_extensions = ca_extensions
string_mask = utf8only
####################################################################
[ ca_distinguished_name ]
countryName = Country Name (2 letter code)
countryName_default = US
stateOrProvinceName = State or Province Name (full name)
stateOrProvinceName_default = Maryland
localityName = Locality Name (eg, city)
localityName_default = Baltimore
organizationName = Organization Name (eg, company)
organizationName_default = Test CA, Limited
organizationalUnitName = Organizational Unit (eg, division)
organizationalUnitName_default = Server Research Department
commonName = Common Name (e.g. server FQDN or YOUR name)
commonName_default = Test CA
emailAddress = Email Address
emailAddress_default = test@example.com
####################################################################
[ ca_extensions ]
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid:always, issuer
basicConstraints = critical, CA:true
keyUsage = keyCertSign, cRLSign
上面的字段取自更复杂的openssl.cnf
(您可以在/usr/lib/openssl.cnf
中找到),但我认为它们是创建CA证书和私钥的基础
调整上面的字段以适合您的口味。默认设置可以节省您在尝试配置文件和命令选项时输入相同信息的时间
我省略了CRL相关的东西,但是你的CA操作应该有它们。请参阅openssl.cnf
和相关的crl\u ext
部分
然后,执行以下命令。-nodes
省略密码或密码短语,以便您可以检查证书。省略密码或密码短语是一个非常糟糕的想法
$ openssl req -x509 -config openssl-ca.cnf -newkey rsa:4096 -sha256 -nodes -out cacert.pem -outform PEM
执行命令后,cacert.pem
将是CA操作的证书,cakey.pem
将是私钥。回想一下,私钥没有密码或密码短语
$ openssl req -x509 -config openssl-ca.cnf -newkey rsa:4096 -sha256 -nodes -out cacert.pem -outform PEM
您可以使用以下命令转储证书
$ openssl x509 -in cacert.pem -text -noout
Certificate:
Data:
Version: 3 (0x2)
Serial Number: 11485830970703032316 (0x9f65de69ceef2ffc)
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=MD, L=Baltimore, CN=Test CA/emailAddress=test@example.com
Validity
Not Before: Jan 24 14:24:11 2014 GMT
Not After : Feb 23 14:24:11 2014 GMT
Subject: C=US, ST=MD, L=Baltimore, CN=Test CA/emailAddress=test@example.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:b1:7f:29:be:78:02:b8:56:54:2d:2c:ec:ff:6d:
...
39:f9:1e:52:cb:8e:bf:8b:9e:a6:93:e1:22:09:8b:
59:05:9f
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Subject Key Identifier:
4A:9A:F3:10:9E:D7:CF:54:79:DE:46:75:7A:B0:D0:C1:0F:CF:C1:8A
X509v3 Authority Key Identifier:
keyid:4A:9A:F3:10:9E:D7:CF:54:79:DE:46:75:7A:B0:D0:C1:0F:CF:C1:8A
X509v3 Basic Constraints: critical
CA:TRUE
X509v3 Key Usage:
Certificate Sign, CRL Sign
Signature Algorithm: sha256WithRSAEncryption
4a:6f:1f:ac:fd:fb:1e:a4:6d:08:eb:f5:af:f6:1e:48:a5:c7:
...
cd:c6:ac:30:f9:15:83:41:c1:d1:20:fa:85:e7:4f:35:8f:b5:
38:ff:fd:55:68:2c:3e:37
HOME = .
RANDFILE = $ENV::HOME/.rnd
####################################################################
[ req ]
default_bits = 2048
default_keyfile = serverkey.pem
distinguished_name = server_distinguished_name
req_extensions = server_req_extensions
string_mask = utf8only
####################################################################
[ server_distinguished_name ]
countryName = Country Name (2 letter code)
countryName_default = US
stateOrProvinceName = State or Province Name (full name)
stateOrProvinceName_default = MD
localityName = Locality Name (eg, city)
localityName_default = Baltimore
organizationName = Organization Name (eg, company)
organizationName_default = Test Server, Limited
commonName = Common Name (e.g. server FQDN or YOUR name)
commonName_default = Test Server
emailAddress = Email Address
emailAddress_default = test@example.com
####################################################################
[ server_req_extensions ]
subjectKeyIdentifier = hash
basicConstraints = CA:FALSE
keyUsage = digitalSignature, keyEncipherment
subjectAltName = @alternate_names
nsComment = "OpenSSL Generated Certificate"
####################################################################
[ alternate_names ]
DNS.1 = example.com
DNS.2 = www.example.com
DNS.3 = mail.example.com
DNS.4 = ftp.example.com
并用以下内容测试其用途(不要担心的任何用途:Yes
;请参阅)
对于第二部分,我将创建另一个易于理解的配置文件。首先,
触摸openssl服务器.cnf
(您也可以为用户证书制作一个)
然后打开它,添加以下内容
$ openssl x509 -in cacert.pem -text -noout
Certificate:
Data:
Version: 3 (0x2)
Serial Number: 11485830970703032316 (0x9f65de69ceef2ffc)
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=MD, L=Baltimore, CN=Test CA/emailAddress=test@example.com
Validity
Not Before: Jan 24 14:24:11 2014 GMT
Not After : Feb 23 14:24:11 2014 GMT
Subject: C=US, ST=MD, L=Baltimore, CN=Test CA/emailAddress=test@example.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:b1:7f:29:be:78:02:b8:56:54:2d:2c:ec:ff:6d:
...
39:f9:1e:52:cb:8e:bf:8b:9e:a6:93:e1:22:09:8b:
59:05:9f
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Subject Key Identifier:
4A:9A:F3:10:9E:D7:CF:54:79:DE:46:75:7A:B0:D0:C1:0F:CF:C1:8A
X509v3 Authority Key Identifier:
keyid:4A:9A:F3:10:9E:D7:CF:54:79:DE:46:75:7A:B0:D0:C1:0F:CF:C1:8A
X509v3 Basic Constraints: critical
CA:TRUE
X509v3 Key Usage:
Certificate Sign, CRL Sign
Signature Algorithm: sha256WithRSAEncryption
4a:6f:1f:ac:fd:fb:1e:a4:6d:08:eb:f5:af:f6:1e:48:a5:c7:
...
cd:c6:ac:30:f9:15:83:41:c1:d1:20:fa:85:e7:4f:35:8f:b5:
38:ff:fd:55:68:2c:3e:37
HOME = .
RANDFILE = $ENV::HOME/.rnd
####################################################################
[ req ]
default_bits = 2048
default_keyfile = serverkey.pem
distinguished_name = server_distinguished_name
req_extensions = server_req_extensions
string_mask = utf8only
####################################################################
[ server_distinguished_name ]
countryName = Country Name (2 letter code)
countryName_default = US
stateOrProvinceName = State or Province Name (full name)
stateOrProvinceName_default = MD
localityName = Locality Name (eg, city)
localityName_default = Baltimore
organizationName = Organization Name (eg, company)
organizationName_default = Test Server, Limited
commonName = Common Name (e.g. server FQDN or YOUR name)
commonName_default = Test Server
emailAddress = Email Address
emailAddress_default = test@example.com
####################################################################
[ server_req_extensions ]
subjectKeyIdentifier = hash
basicConstraints = CA:FALSE
keyUsage = digitalSignature, keyEncipherment
subjectAltName = @alternate_names
nsComment = "OpenSSL Generated Certificate"
####################################################################
[ alternate_names ]
DNS.1 = example.com
DNS.2 = www.example.com
DNS.3 = mail.example.com
DNS.4 = ftp.example.com
如果您正在开发并且需要将您的工作站用作服务器,那么您可能需要为Chrome执行以下操作。否则。我不确定SAN中的IP地址与此实例中的CN之间的关系
# IPv4 localhost
IP.1 = 127.0.0.1
# IPv6 localhost
IP.2 = ::1
然后,创建服务器证书请求。确保省略-x509
*。添加-x509
将创建证书,而不是请求
$ openssl req -config openssl-server.cnf -newkey rsa:2048 -sha256 -nodes -out servercert.csr -outform PEM
执行此命令后,您将在servercert.csr
中有一个请求,在serverkey.pem
中有一个私钥
你可以再检查一遍
$ openssl req -text -noout -verify -in servercert.csr
Certificate:
verify OK
Certificate Request:
Version: 0 (0x0)
Subject: C=US, ST=MD, L=Baltimore, CN=Test Server/emailAddress=test@example.com
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:ce:3d:58:7f:a0:59:92:aa:7c:a0:82:dc:c9:6d:
...
f9:5e:0c:ba:84:eb:27:0d:d9:e7:22:5d:fe:e5:51:
86:e1
Exponent: 65537 (0x10001)
Attributes:
Requested Extensions:
X509v3 Subject Key Identifier:
1F:09:EF:79:9A:73:36:C1:80:52:60:2D:03:53:C7:B6:BD:63:3B:61
X509v3 Basic Constraints:
CA:FALSE
X509v3 Key Usage:
Digital Signature, Key Encipherment
X509v3 Subject Alternative Name:
DNS:example.com, DNS:www.example.com, DNS:mail.example.com, DNS:ftp.example.com
Netscape Comment:
OpenSSL Generated Certificate
Signature Algorithm: sha256WithRSAEncryption
6d:e8:d3:85:b3:88:d4:1a:80:9e:67:0d:37:46:db:4d:9a:81:
...
76:6a:22:0a:41:45:1f:e2:d6:e4:8f:a1:ca:de:e5:69:98:88:
a9:63:d0:a7
接下来,您必须与您的CA签署
您几乎可以通过CA对服务器证书进行签名了。CA的openssl-CA.cnf
在发出命令之前还需要两个部分
首先,打开openssl-ca.cnf
并添加以下两个部分
####################################################################
[ signing_policy ]
countryName = optional
stateOrProvinceName = optional
localityName = optional
organizationName = optional
organizationalUnitName = optional
commonName = supplied
emailAddress = optional
####################################################################
[ signing_req ]
subjectKeyIdentifier = hash
authorityKeyIdentifier = keyid,issuer
basicConstraints = CA:FALSE
keyUsage = digitalSignature, keyEncipherment
其次,将以下内容添加到openssl-CA.cnf
的[CA\u default]
部分。我早些时候没有使用它们,因为它们会使事情复杂化(当时它们还没有使用)。现在您将看到它们是如何使用的,希望它们会有意义
base_dir = .
certificate = $base_dir/cacert.pem # The CA certifcate
private_key = $base_dir/cakey.pem # The CA private key
new_certs_dir = $base_dir # Location for new certs after signing
database = $base_dir/index.txt # Database index file
serial = $base_dir/serial.txt # The current serial number
unique_subject = no # Set to 'no' to allow creation of
# several certificates with same subject.
第三,触摸index.txt
和serial.txt
:
$ touch index.txt
$ echo '01' > serial.txt
然后,执行以下操作:
$ openssl ca -config openssl-ca.cnf -policy signing_policy -extensions signing_req -out servercert.pem -infiles servercert.csr
Using configuration from openssl-ca.cnf
Check that the request matches the signature
Signature ok
The Subject's Distinguished Name is as follows
countryName :PRINTABLE:'US'
stateOrProvinceName :ASN.1 12:'MD'
localityName :ASN.1 12:'Baltimore'
commonName :ASN.1 12:'Test CA'
emailAddress :IA5STRING:'test@example.com'
Certificate is to be certified until Oct 20 16:12:39 2016 GMT (1000 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
$ openssl x509 -in servercert.pem -text -noout
Certificate:
Data:
Version: 3 (0x2)
Serial Number: 9 (0x9)
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=MD, L=Baltimore, CN=Test CA/emailAddress=test@example.com
Validity
Not Before: Jan 24 19:07:36 2014 GMT
Not After : Oct 20 19:07:36 2016 GMT
Subject: C=US, ST=MD, L=Baltimore, CN=Test Server
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:ce:3d:58:7f:a0:59:92:aa:7c:a0:82:dc:c9:6d:
...
f9:5e:0c:ba:84:eb:27:0d:d9:e7:22:5d:fe:e5:51:
86:e1
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Subject Key Identifier:
1F:09:EF:79:9A:73:36:C1:80:52:60:2D:03:53:C7:B6:BD:63:3B:61
X509v3 Authority Key Identifier:
keyid:42:15:F2:CA:9C:B1:BB:F5:4C:2C:66:27:DA:6D:2E:5F:BA:0F:C5:9E
X509v3 Basic Constraints:
CA:FALSE
X509v3 Key Usage:
Digital Signature, Key Encipherment
X509v3 Subject Alternative Name:
DNS:example.com, DNS:www.example.com, DNS:mail.example.com, DNS:ftp.example.com
Netscape Comment:
OpenSSL Generated Certificate
Signature Algorithm: sha256WithRSAEncryption
b1:40:f6:34:f4:38:c8:57:d4:b6:08:f7:e2:71:12:6b:0e:4a:
...
45:71:06:a9:86:b6:0f:6d:8d:e1:c5:97:8d:fd:59:43:e9:3c:
56:a5:eb:c8:7e:9f:6b:7a
您应该看到类似于以下内容:
$ openssl ca -config openssl-ca.cnf -policy signing_policy -extensions signing_req -out servercert.pem -infiles servercert.csr
Using configuration from openssl-ca.cnf
Check that the request matches the signature
Signature ok
The Subject's Distinguished Name is as follows
countryName :PRINTABLE:'US'
stateOrProvinceName :ASN.1 12:'MD'
localityName :ASN.1 12:'Baltimore'
commonName :ASN.1 12:'Test CA'
emailAddress :IA5STRING:'test@example.com'
Certificate is to be certified until Oct 20 16:12:39 2016 GMT (1000 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
$ openssl x509 -in servercert.pem -text -noout
Certificate:
Data:
Version: 3 (0x2)
Serial Number: 9 (0x9)
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=MD, L=Baltimore, CN=Test CA/emailAddress=test@example.com
Validity
Not Before: Jan 24 19:07:36 2014 GMT
Not After : Oct 20 19:07:36 2016 GMT
Subject: C=US, ST=MD, L=Baltimore, CN=Test Server
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:ce:3d:58:7f:a0:59:92:aa:7c:a0:82:dc:c9:6d:
...
f9:5e:0c:ba:84:eb:27:0d:d9:e7:22:5d:fe:e5:51:
86:e1
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Subject Key Identifier:
1F:09:EF:79:9A:73:36:C1:80:52:60:2D:03:53:C7:B6:BD:63:3B:61
X509v3 Authority Key Identifier:
keyid:42:15:F2:CA:9C:B1:BB:F5:4C:2C:66:27:DA:6D:2E:5F:BA:0F:C5:9E
X509v3 Basic Constraints:
CA:FALSE
X509v3 Key Usage:
Digital Signature, Key Encipherment
X509v3 Subject Alternative Name:
DNS:example.com, DNS:www.example.com, DNS:mail.example.com, DNS:ftp.example.com
Netscape Comment:
OpenSSL Generated Certificate
Signature Algorithm: sha256WithRSAEncryption
b1:40:f6:34:f4:38:c8:57:d4:b6:08:f7:e2:71:12:6b:0e:4a:
...
45:71:06:a9:86:b6:0f:6d:8d:e1:c5:97:8d:fd:59:43:e9:3c:
56:a5:eb:c8:7e:9f:6b:7a
执行命令后,您将在servercert.pem
中获得一个新创建的服务器证书。私钥是较早创建的,可在serverkey.pem
中找到
最后,您可以使用以下内容检查您的新铸造证书:
$ openssl ca -config openssl-ca.cnf -policy signing_policy -extensions signing_req -out servercert.pem -infiles servercert.csr
Using configuration from openssl-ca.cnf
Check that the request matches the signature
Signature ok
The Subject's Distinguished Name is as follows
countryName :PRINTABLE:'US'
stateOrProvinceName :ASN.1 12:'MD'
localityName :ASN.1 12:'Baltimore'
commonName :ASN.1 12:'Test CA'
emailAddress :IA5STRING:'test@example.com'
Certificate is to be certified until Oct 20 16:12:39 2016 GMT (1000 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
$ openssl x509 -in servercert.pem -text -noout
Certificate:
Data:
Version: 3 (0x2)
Serial Number: 9 (0x9)
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, ST=MD, L=Baltimore, CN=Test CA/emailAddress=test@example.com
Validity
Not Before: Jan 24 19:07:36 2014 GMT
Not After : Oct 20 19:07:36 2016 GMT
Subject: C=US, ST=MD, L=Baltimore, CN=Test Server
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:ce:3d:58:7f:a0:59:92:aa:7c:a0:82:dc:c9:6d:
...
f9:5e:0c:ba:84:eb:27:0d:d9:e7:22:5d:fe:e5:51:
86:e1
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Subject Key Identifier:
1F:09:EF:79:9A:73:36:C1:80:52:60:2D:03:53:C7:B6:BD:63:3B:61
X509v3 Authority Key Identifier:
keyid:42:15:F2:CA:9C:B1:BB:F5:4C:2C:66:27:DA:6D:2E:5F:BA:0F:C5:9E
X509v3 Basic Constraints:
CA:FALSE
X509v3 Key Usage:
Digital Signature, Key Encipherment
X509v3 Subject Alternative Name:
DNS:example.com, DNS:www.example.com, DNS:mail.example.com, DNS:ftp.example.com
Netscape Comment:
OpenSSL Generated Certificate
Signature Algorithm: sha256WithRSAEncryption
b1:40:f6:34:f4:38:c8:57:d4:b6:08:f7:e2:71:12:6b:0e:4a:
...
45:71:06:a9:86:b6:0f:6d:8d:e1:c5:97:8d:fd:59:43:e9:3c:
56:a5:eb:c8:7e:9f:6b:7a
前面,您将以下内容添加到CA\u default
:copy\u extensions=copy
。此副本由提出请求的人提供
如果省略copy\u extensions=copy
,则服务器证书将缺少主题备用名称(SAN),如www.example.com
和mail.example.com
如果您使用copy\u extensions=copy
,但不查看请求,那么请求者可能会欺骗您签署从属根(而不是服务器或用户证书)之类的内容。这意味着他/她将能够创建链接回您的受信任根的证书。在签名之前,请确保使用openssl req-verify
验证请求
如果您省略了unique\u subject
或将其设置为yes
,则只允许您在受试者的专有名称下创建一个证书
unique_subject = yes # Set to 'no' to allow creation of
# several ctificates with same subject.
尝试创建第二个证书时,在使用CA的私钥对服务器的证书进行签名时,将导致以下结果:
Sign the certificate? [y/n]:Y
failed to update database
TXT_DB error number 2
所以unique\u subject=no
非常适合测试
如果要确保自签名CA、从属CA和最终实体证书之间的组织名称一致,请将以下内容添加到CA配置文件中:
[ policy_match ]
organizationName = match
如果要允许更改组织名称,请使用:
[ policy_match ]
organizationName = supplied
关于X.509/PKIX证书中DNS名称的处理,还有其他规则。有关规则,请参阅这些文件:
- RFC 5280
- RFC6125
- RFC 6797,附录A
- RFC 7469
- CA/浏览器论坛
- CA/浏览器论坛
列出了RFC 6797和RFC 7469,因为它们比其他RFC和CA/B文档更具限制性。RFC的6797和7469也不允许IP地址。除了@jww的答案之外,我想说的是,op中的配置