Linux 使用扩展密钥的证书仅在Firefox中有效

Linux 使用扩展密钥的证书仅在Firefox中有效,linux,ssl,openssl,x509,Linux,Ssl,Openssl,X509,我试图为我的服务器生成多个域的自签名证书。我使用了基于v3_req扩展的openssl。 我使用此命令行生成具有多个域和扩展密钥用法的证书: openssl x509 -req -days 3650 -in san_domain_com.csr -signkey san_domain_com.key -out san_domain_com.crt -extensions v3_req -extensions mysection -extfile openssl.cnf 结果是,我的证书包含多个

我试图为我的服务器生成多个域的自签名证书。我使用了基于v3_req扩展的openssl。 我使用此命令行生成具有多个域和扩展密钥用法的证书:

openssl x509 -req -days 3650 -in san_domain_com.csr -signkey san_domain_com.key -out san_domain_com.crt -extensions v3_req -extensions mysection -extfile openssl.cnf
结果是,我的证书包含多个域,但不包含serverauth和clientauth的扩展密钥用法,而且我的网站只能从Firefox访问。 有人知道这件事吗? 多谢各位

我的
openssl.conf
文件的结构如下:

#
# OpenSSL example configuration file.
# This is mostly being used for generation of certificate requests.
#

# This definition stops the following lines choking if HOME isn't
# defined.
HOME            = .
RANDFILE        = $ENV::HOME/.rnd

# Extra OBJECT IDENTIFIER info:
#oid_file       = $ENV::HOME/.oid
oid_section     = new_oids

# To use this configuration file with the "-extfile" option of the
# "openssl x509" utility, name here the section containing the
# X.509v3 extensions to use:
# extensions        = 
# (Alternatively, use a configuration file that has only
# X.509v3 extensions in its main [= default] section.)

[ new_oids ]

# We can add new OIDs in here for use by 'ca' and 'req'.
# Add a simple OID like this:
# testoid1=1.2.3.4
# Or use config file substitution like this:
# testoid2=${testoid1}.5.6

streetAddress = 2.5.4.9
postalCode = 2.5.4.17
POBox = 2.5.4.18

####################################################################
[ ca ]
default_ca  = CA_default        # The default ca section

####################################################################
[ CA_default ]

dir     = ./demoCA      # Where everything is kept
certs       = $dir/certs        # Where the issued certs are kept
crl_dir     = $dir/crl      # Where the issued crl are kept
database    = $dir/index.txt    # database index file.
new_certs_dir   = $dir/newcerts     # default place for new certs.

certificate = $dir/cacert.pem   # The CA certificate
serial      = $dir/serial       # The current serial number
crl     = $dir/crl.pem      # The current CRL
private_key = $dir/private/cakey.pem# The private key
RANDFILE    = $dir/private/.rand    # private random number file

x509_extensions = usr_cert      # The extentions to add to the cert

# Extensions to add to a CRL. Note: Netscape communicator chokes on V2 CRLs
# so this is commented out by default to leave a V1 CRL.
# crl_extensions    = crl_ext

default_days    = 365           # how long to certify for
default_crl_days= 30            # how long before next CRL
default_md  = sha1          # which md to use
preserve    = no            # keep passed DN ordering

# A few difference way of specifying how similar the request should look
# For type CA, the listed attributes must be the same, and the optional
# and supplied fields are just that :-)
policy      = policy_match

# For the CA policy
[ policy_match ]
countryName     = match
stateOrProvinceName = match
organizationName    = match
organizationalUnitName  = optional
commonName      = supplied
emailAddress        = optional

# For the 'anything' policy
# At this point in time, you must list all acceptable 'object'
# types.
[ policy_anything ]
countryName     = optional
stateOrProvinceName = optional
localityName        = optional
organizationName    = optional
organizationalUnitName  = optional
commonName      = supplied
emailAddress        = optional

####################################################################
[ req ]
default_bits        = 2048
default_keyfile     = privkey.pem
default_md      = sha1
distinguished_name  = req_distinguished_name
req_extensions = v3_req
#attributes     = req_attributes
x509_extensions = v3_ca # The extentions to add to the self signed cert

# Passwords for private keys if not present they will be prompted for
# input_password = secret
# output_password = secret

# This sets a mask for permitted string types. There are several options. 
# default: PrintableString, T61String, BMPString.
# pkix   : PrintableString, BMPString.
# utf8only: only UTF8Strings.
# nombstr : PrintableString, T61String (no BMPStrings or UTF8Strings).
# MASK:XXXX a literal mask value.
# WARNING: current versions of Netscape crash on BMPStrings or UTF8Strings
# so use this option with caution!
string_mask = nombstr

# req_extensions = v3_req # The extensions to add to a certificate request

[ req_distinguished_name ]
countryName         = Nom du pays (code ISO a 2 lettres)
countryName_default     = FR
countryName_min         = 2
countryName_max         = 2

stateOrProvinceName     = Nom du departement
stateOrProvinceName_default = Alpes Maritimes
stateOrProvinceName_max         = 64

localityName            = Nom de la ville
localityName_default        = Nice
localityName_max                = 64

organizationName        = Raison Sociale (nom officiel de l organisation)
organizationName_default    = Michel Durand SA
organizationName_max            = 64

# we can do this but it is not needed normally :-)
#1.organizationName     = Second Organization Name (eg, company)
#1.organizationName_default = World Wide Web Pty Ltd

organizationalUnitName      = Nom commercial, service, ou texte libre (optionnel)
organizationalUnitName_default  = Fourni par TBS internet
organizationalUnitName_max      = 64

commonName          = Adresse du site a securiser (FQDN de votre site)
commonName_default      = www.monsitessl.fr
commonName_max          = 64

# SET-ex3           = SET extension number 3

[ req_attributes ]
challengePassword       = A challenge password
challengePassword_min       = 4
challengePassword_max       = 20

unstructuredName        = An optional company name

[ usr_cert ]

# These extensions are added when 'ca' signs a request.

# This goes against PKIX guidelines but some CAs do it and some software
# requires this to avoid interpreting an end user certificate as a CA.

basicConstraints=CA:FALSE

# Here are some examples of the usage of nsCertType. If it is omitted
# the certificate can be used for anything *except* object signing.

# This is OK for an SSL server.
# nsCertType            = server

# For an object signing certificate this would be used.
# nsCertType = objsign

# For normal client use this is typical
# nsCertType = client, email

# and for everything including object signing:
# nsCertType = client, email, objsign

# This is typical in keyUsage for a client certificate.
# keyUsage = nonRepudiation, digitalSignature, keyEncipherment

# This will be displayed in Netscape's comment listbox.
nsComment           = "OpenSSL Generated Certificate"

# PKIX recommendations harmless if included in all certificates.
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid,issuer:always

# This stuff is for subjectAltName and issuerAltname.
# Import the email address.
# subjectAltName=email:copy

# Copy subject details
# issuerAltName=issuer:copy

#nsCaRevocationUrl      = http://www.domain.dom/ca-crl.pem
#nsBaseUrl
#nsRevocationUrl
#nsRenewalUrl
#nsCaPolicyUrl
#nsSslServerName

[ v3_req ]

# Extensions to add to a certificate request

basicConstraints = CA:FALSE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment
subjectAltName = @alt_names

[alt_names]
DNS.1 = abc.bce.com
DNS.2 = abc.bced.com
DNS.3 = abc.bced.com

[ mysection ]
keyUsage         = digitalSignature
extendedKeyUsage = codeSigning

[ v3_ca ]


# Extensions for a typical CA


# PKIX recommendation.

subjectKeyIdentifier=hash

authorityKeyIdentifier=keyid:always,issuer:always

# This is what PKIX recommends but some broken software chokes on critical
# extensions.
#basicConstraints = critical,CA:true
# So we do this instead.
basicConstraints = CA:true

# Key usage: this is typical for a CA certificate. However since it will
# prevent it being used as an test self-signed certificate it is best
# left out by default.
# keyUsage = cRLSign, keyCertSign

# Some might want this also
# nsCertType = sslCA, emailCA

# Include email address in subject alt name: another PKIX recommendation
# subjectAltName=email:copy
# Copy issuer details
# issuerAltName=issuer:copy

# DER hex encoding of an extension: beware experts only!
# obj=DER:02:03
# Where 'obj' is a standard or added object
# You can even override a supported extension:
# basicConstraints= critical, DER:30:03:01:01:FF

[ crl_ext ]

# CRL extensions.
# Only issuerAltName and authorityKeyIdentifier make any sense in a CRL.

# issuerAltName=issuer:copy
authorityKeyIdentifier=keyid:always,issuer:always
有人知道这件事吗

浏览器参与CA/浏览器论坛。另一方是公共CAs。有人称之为“卡特尔”。浏览器有一个称为“浏览器安全模型”或“web应用程序安全模型”的安全模型。在这个安全模型中,使用了一组预定义的可信锚定点

卡特尔希望终端实体(服务器)证书由浏览器随身携带的可信存储中的公共CA签名。因为Chromium使用了操作系统的信任存储,所以“随身携带”有一些豁免

我想您可能没有为正在测试的其他浏览器正确安装自签名证书

您没有向我们出示给您带来麻烦的证书,因此我们只能猜测其格式是否正确或有效。但我将尝试回答您关于密钥使用和扩展密钥使用的问题


我的openssl.conf文件的结构如下

这是一个奇怪的组合。你在用它吗?如果是,你为什么要用它?(如果您张贴您的证书,将非常有用)

下面是一些来自谷歌、微软和雅虎的greps证书。他们的服务器证书不包括代码签名,而且还包括一些附加用法

$ openssl s_client -connect www.google.com:443 | openssl x509 -text -noout | grep -A 1 -i key
...
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
--
            X509v3 Subject Key Identifier: 
                30:11:ED:AE:FE:C3:60:32:1D:CF:9C:B7:4B:B4:E3:DD:2D:1D:FC:40
--
            X509v3 Authority Key Identifier: 
                keyid:4A:DD:06:16:1B:BC:F6:68:B5:76:F5:81:B6:BB:62:1A:BA:5A:81:2F

$ openssl s_client -connect www.microsoft.com:443 | openssl x509 -text -noout | grep -A 1 -i key
...
            X509v3 Key Usage: 
                Digital Signature, Key Encipherment, Data Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Client Authentication, TLS Web Server Authentication
--
            X509v3 Subject Key Identifier: 
                2B:DB:4A:3F:90:02:48:9E:0F:89:21:E2:EB:4A:73:1E:E0:0F:85:6B
--
            X509v3 Authority Key Identifier: 
                keyid:EB:DB:11:5E:F8:09:9E:D8:D6:62:9C:FD:62:9D:E3:84:4A:28:E1:27

$ openssl s_client -connect www.yahoo.com:443 | openssl x509 -text -noout | grep -A 1 -i key
...
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
--
            X509v3 Authority Key Identifier: 
                keyid:0D:44:5C:16:53:44:C1:82:7E:1D:20:AB:25:F4:01:63:D8:BE:79:A5

使用扩展密钥的证书仅在Firefox中有效

根据,扩展密钥使用是可选的。另一个标准是,它是大多数公共CA用于颁发证书的策略。我无法说出CA/B BR对终端实体证书的看法,因为它太令人困惑了

密钥用法

首先,RSA证书的密钥用法通常是
数字签名
密钥加密

如果您有一个带有Diffie-Hellman参数的证书,那么您将使用
keyAgreement
。我从未见过Diffie Hellman的签名(我认为这是ElGamal签名),因此我不认为Diffie Hellman参数的证书应该包括
数字签名

您不应该使用
数据加密
,因为您不想使用密钥进行批量加密;相反,您只希望传输用于批量加密的密钥(相对于
密钥加密

而不否认并不意味着什么,所以不要使用它

扩展密钥使用

第二,RFCs声明(在第4.2.1.12节中):“[EKU]表示除密钥使用扩展中所示的基本用途外,认证公钥可用于一个或多个用途。”。在下,我认为扩展密钥的使用对于终端实体证书是可选的。我只能说“我认为”,因为附录(B)(3)(G)令人困惑。不过,我相当肯定EKU对于下级CA证书是强制性的

因为我将扩展键用法视为可选属性,所以通常会忽略它。如果我要包括它,我会使用
serverAuth
和可能的
clientAuth
(它们应该是互斥的,但我经常在证书中看到它们)

配置文件

下面是我用来生成用于测试的自签名证书的CONF文件。它是最小的,并且不包括OpenSSL配置文件中的额外部分。我从来没有在图书馆或浏览器中遇到过问题

您必须取消注释
#extendedKeyUsage=serverAuth,clientAuth
,并根据您的喜好对其进行修改

# Self Signed (note the addition of -x509):
#     openssl req -config example-com.conf -new -x509 -newkey rsa:2048 -nodes -keyout example-com.key.pem -days 365 -out example-com.cert.pem
# Signing Request (note the lack of -x509):
#     openssl req -config example-com.conf -new -newkey rsa:2048 -nodes -keyout example-com.key.pem -days 365 -out example-com.req.pem
# Print it:
#     openssl x509 -in example-com.cert.pem -text -noout
#     openssl req -in example-com.req.pem -text -noout

[ req ]
default_bits        = 2048
default_keyfile     = server-key.pem
distinguished_name  = subject
req_extensions      = req_ext
x509_extensions     = x509_ext
string_mask         = utf8only

# The Subject DN can be formed using X501 or RFC 4514 (see RFC 4519 for a description).
#   Its sort of a mashup. For example, RFC 4514 does not provide emailAddress.
[ subject ]
countryName         = Country Name (2 letter code)
countryName_default     = US

stateOrProvinceName     = State or Province Name (full name)
stateOrProvinceName_default = NY

localityName            = Locality Name (eg, city)
localityName_default        = New York

organizationName         = Organization Name (eg, company)
organizationName_default    = Example, LLC

# Use a friendly name here because its presented to the user. The server's DNS
#   names are placed in Subject Alternate Names. Plus, DNS names here is deprecated
#   by both IETF and CA/Browser Forums.
commonName          = Common Name (e.g. server FQDN or YOUR name)
commonName_default      = Example Company

emailAddress            = Email Address
emailAddress_default        = test@example.com

# Section x509_ext is used when generating a self-signed certificate. I.e., openssl req -x509 ...
[ x509_ext ]

subjectKeyIdentifier        = hash
authorityKeyIdentifier  = keyid,issuer

basicConstraints        = CA:FALSE
keyUsage            = digitalSignature, keyEncipherment
subjectAltName          = @alternate_names
nsComment           = "OpenSSL Generated Certificate"

# RFC 5280, Section 4.2.1.12 makes EKU optional
# CA/Browser Baseline Requirements, Appendix (B)(3)(G) makes me confused
# extendedKeyUsage  = serverAuth, clientAuth

# Section req_ext is used when generating a certificate signing request. I.e., openssl req ...
[ req_ext ]

subjectKeyIdentifier        = hash

basicConstraints        = CA:FALSE
keyUsage            = digitalSignature, keyEncipherment
subjectAltName          = @alternate_names
nsComment           = "OpenSSL Generated Certificate"

# RFC 5280, Section 4.2.1.12 makes EKU optional
# CA/Browser Baseline Requirements, Appendix (B)(3)(G) makes me confused
# extendedKeyUsage  = serverAuth, clientAuth

[ alternate_names ]

DNS.1       = example.com
DNS.2       = www.example.com
DNS.3       = mail.example.com
DNS.4       = ftp.example.com

# Add these if you need them. But usually you don't want them or
#   need them in production. You may need them for development.
# DNS.5       = localhost
# DNS.6       = localhost.localdomain
# DNS.7       = 127.0.0.1

# IPv6 localhost
# DNS.8     = ::1
# DNS.9     = fe80::1

这个问题似乎离题了,因为它与编程无关。请出示证书。使用
opensslx509-in-inform-PEM-text-noout
。除了扩展密钥使用之外,还可能存在其他问题。您可以删除OpenSSL的示例CONF文件。它不需要,只是占用了空间(特别是不相关的部分)
# Self Signed (note the addition of -x509):
#     openssl req -config example-com.conf -new -x509 -newkey rsa:2048 -nodes -keyout example-com.key.pem -days 365 -out example-com.cert.pem
# Signing Request (note the lack of -x509):
#     openssl req -config example-com.conf -new -newkey rsa:2048 -nodes -keyout example-com.key.pem -days 365 -out example-com.req.pem
# Print it:
#     openssl x509 -in example-com.cert.pem -text -noout
#     openssl req -in example-com.req.pem -text -noout

[ req ]
default_bits        = 2048
default_keyfile     = server-key.pem
distinguished_name  = subject
req_extensions      = req_ext
x509_extensions     = x509_ext
string_mask         = utf8only

# The Subject DN can be formed using X501 or RFC 4514 (see RFC 4519 for a description).
#   Its sort of a mashup. For example, RFC 4514 does not provide emailAddress.
[ subject ]
countryName         = Country Name (2 letter code)
countryName_default     = US

stateOrProvinceName     = State or Province Name (full name)
stateOrProvinceName_default = NY

localityName            = Locality Name (eg, city)
localityName_default        = New York

organizationName         = Organization Name (eg, company)
organizationName_default    = Example, LLC

# Use a friendly name here because its presented to the user. The server's DNS
#   names are placed in Subject Alternate Names. Plus, DNS names here is deprecated
#   by both IETF and CA/Browser Forums.
commonName          = Common Name (e.g. server FQDN or YOUR name)
commonName_default      = Example Company

emailAddress            = Email Address
emailAddress_default        = test@example.com

# Section x509_ext is used when generating a self-signed certificate. I.e., openssl req -x509 ...
[ x509_ext ]

subjectKeyIdentifier        = hash
authorityKeyIdentifier  = keyid,issuer

basicConstraints        = CA:FALSE
keyUsage            = digitalSignature, keyEncipherment
subjectAltName          = @alternate_names
nsComment           = "OpenSSL Generated Certificate"

# RFC 5280, Section 4.2.1.12 makes EKU optional
# CA/Browser Baseline Requirements, Appendix (B)(3)(G) makes me confused
# extendedKeyUsage  = serverAuth, clientAuth

# Section req_ext is used when generating a certificate signing request. I.e., openssl req ...
[ req_ext ]

subjectKeyIdentifier        = hash

basicConstraints        = CA:FALSE
keyUsage            = digitalSignature, keyEncipherment
subjectAltName          = @alternate_names
nsComment           = "OpenSSL Generated Certificate"

# RFC 5280, Section 4.2.1.12 makes EKU optional
# CA/Browser Baseline Requirements, Appendix (B)(3)(G) makes me confused
# extendedKeyUsage  = serverAuth, clientAuth

[ alternate_names ]

DNS.1       = example.com
DNS.2       = www.example.com
DNS.3       = mail.example.com
DNS.4       = ftp.example.com

# Add these if you need them. But usually you don't want them or
#   need them in production. You may need them for development.
# DNS.5       = localhost
# DNS.6       = localhost.localdomain
# DNS.7       = 127.0.0.1

# IPv6 localhost
# DNS.8     = ::1
# DNS.9     = fe80::1