Secure Socket Layer (SSL), Netscape 1994 , . SSL- -. OpenSSL - SSL. , , .
, OpenSSL.

Linux 5
SSL? SSL?
Secure Socket Layer (SSL) - , .
, SSL - , , .
, SSL -, , , , . 128 256- SSL.
SSL , , . , SSL- , , .
TLS SSL?
Ÿ ! Transport Layer Security (TLS) - Secure Socket Layer (SSL). , TLS, SSL.
, - SSL?
, , , , - https. , - SSL. , , SSL.

SSL-?
. -, , - , , . SSL HTTPS . , , , .
, SSL- SEO Google, , , . , SSL , Google . , 2018 Google SSL .
SSL?
SSL (CA - Certificate Authorities). , CSR (Certificate Signing Request - ) , SSL. CSR , CA .
- CSR . (public key) (private key) .
- CSR , , , . , , CSR, .
- SSL, , . .
- , (trusted root) . HTTPS-.
, . , Google Chrome Symantec, Symantec . , , Symantec, .
SSL-
, , . :
- SSL- (Single Domain SSL Certificate) - . , wiki.merionet.ru, .
- ( SAN / UC) - . , , . , SAN wiki.merionet.ru, asterisk.merionet.ru, (, shop.merionet.ru).
- Wildcard - , . , . , , *.merionet.ru,
SSL-
. SSL , , . .
(DV SSL - Domain Validation)
SSL , -. , .
(EV SSL - Extended Validation)
, EV. , :
- ,
- , SSL
- EV SSL
SSL
, (CSR), , , .
CSR OpenSSL.
OpenSSL - CSR- SSL-, OpenSSL. SSL/TLS, 65% -, .
OpenSSL Debian Ubuntu
, OpenSSL :
dpkg -l |grep openssl
OpenSSL , :
ii libgnutls-openssl27:amd64 2.12.23-12ubuntu2.4 amd64 GNU TLS library - OpenSSL wrapper ii openssl 1.0.1f-1ubuntu2.16 amd64 Secure Sockets Layer toolkit - cryptographic utility
, OpenSSL:
apt-get install openssl
OpenSSL Red Hat CentOS
Red Hat ( 7.0 ) OpenSSL. IDEA, RC5 MDC2, .
, OpenSSL yum (, Red Hat CentOS), :
rpm -qa | grep -i openssl
:
openssl-1.0.1e-48.el6_8.1.x86_64 openssl-devel-1.0.1e-48.el6_8.1.x86_64 openssl-1.0.1e-48.el6_8.1.i686
, , OpenSSL . OpenSSL:
yum install openssl openssl-devel
(CSR)?
(CSR - Certificate Signing Request) . , , , , SSL.
CSR , SSL. . CSR . . .
SSL , . , SSL- .
CSR, , , , , CSR. , , SSL , .
CSR :
Common Name FQDN | FQDN (fully qualified domain name) - . , - | wiki.merionet.ru |
Organization Name (e.g., company) | , , LLC, Corp | Merion Networks LTD |
Organizational Unit Name | , | Technology Division |
Locality Name | , | Moscow |
State/Region/Province (full name) | , | Moscow |
Country Code (2 letter code) | , . ISO | RU |
Email Address | , - | info@merionet.ru |
Public Key | , CSR . | . . |
, , . : < > ~! @ # $% ^ * / \ ()?., &
CSR
(CSR) - . SSL, . , SSL-.
- , . , .
, . - , . .
2048 . 4096 , SSL- . - - 2048- .
1: CSR
, , - 2048- RSA . , . Java key , OpenSSL.
(CSR), OpenSSL:
openssl req out certificatesigningrequest.csr -new -newkey rsa:2048 -nodes -keyout privatekey.key
:
openssl
- OpenSSLreq
- , CSRout
- , CSR.certificatesigningrequest.csr
new newkey
-rsa:2048
- c 2048- RSAnodes
- DES, PKCS#12keyout
- ,
, :
Country Name (2 letter code) [AU]: State or Province Name (full name) [Some-State]: Locality Name (eg, city) []: Organization Name (eg, company) [Internet Widgits Pty Ltd]: Organizational Unit Name (eg, section) []: Common Name (e.g. server FQDN or YOUR name) []: Email Address []:
CSR . , OpenSSL, .csr
.
ls *.csr
, , .
.csr
, nano, - .
sudo nano your_domain.csr

, CSR , , , . CSR , OpenSSL:
openssl req -in server.csr -noout -text
CSR , , . CSR-, , CSR, sslshopper.
2. CSR
, CSR. - , OpenSSL:
openssl req -out CSR.csr -key privateKey.key -new
3. CSR
openssl x509 -x509toreq -in certificate.crt -out CSR.csr -signkey privateKey.key
, , - , , CSR. SSL CSR, . -x509toreq
.
4: (self-signed)
, . , OpenSSL:
openssl req -newkey rsa:2048 -nodes -keyout domain.key-x509 -days 365 -out domain.crt
days
365
, , 365 . x509
, . CSR , . , nodes
.
. , , . , , .

5: CSR
CSR , :
openssl x509 -signkey domain.key -in domain.csr -req -days 365 -out domain.crt
days
365
, , 365 .
CSR
, CSR-. :
sudo cat domain.csr
domain
FQDN CSR. CSR. , BEGIN CERTIFICATE REQUEST
END CERTIFICATE REQUEST
.
- CSR
, - CSR , , . CSR . - , .
SSL- . .
CSR, SSL-
, , CSR, . , SSL- :
CSR
CSR , :
openssl req -text -noout -verify -in server.csr
:
openssl rsa -in server.key -check
SSL
, , OpenSSL:
openssl x509 -in server.crt -text noout
PEM
Base-64, . , , , , , . :
-----BEGIN RSA PRIVATE KEY----- MIICXAIBAAKBgQCVqGpH2S7F0CbEmQBgmbiDiOOGxhVwlG+yY/6OBQoPKcx4Jv2h vLz7r54ngjaIqnqRNP7ljKjFLp5zhnAu9GsdwXbgLPtrmMSB+MVFHTJvKjQ+eY9p dWA3NbQusM9uf8dArm+3VrZxNHQbVGXOIAPNHTO08cZHMSqIDQ6OvLma7wIDAQAB AoGAbxKPzsNh826JV2A253svdnAibeSWBPgl7kBIrR8QWDCtkH9fvqpVmHa+6pO5 5bShQyQSCkxa9f2jnBorKK4+0K412TBM/SG6Zjw+DsZd6VuoZ7P027msTWQrMBxg Hjgs7FSFtj76HQ0OZxFeZ8BkIYq0w+7VQYAPBWEPSqCRQAECQQDv09M4PyRVWSQM S8Rmf/jBWmRnY1gPPEOZDOiSWJqIBZUBznvOPOOQSH6B+vee/q5edQA2OIaDgNmn AurEtUaRAkEAn7/65w+Tewr89mOM0RKMVpFpwNfGYAj3kT1mFEYDq+iNWdcSE6xE 2H0w3YEbDsSayxc36efFnmr//4ljt4iJfwJAa1pOeicJhIracAaaa6dtGl/0AbOe f3NibugwUxIGWkzlXmGnWbI3yyYoOta0cR9fvjhxV9QFomfTBcdwf40FgQJAH3MG DBMO77w8DK2QfWBvbGN4NFTGYwWg52D1Bay68E759OPYVTMm4o/S3Oib0Q53gt/x TAUq7IMYHtCHZwxkNQJBAORwE+6qVIv/ZSP2tHLYf8DGOhEBJtQcVjE7PfUjAbH5 lr++9qUfv0S13gXj5weio5dzgEXwWdX2YSL/asz5DhU= -----END RSA PRIVATE KEY-----
, , CSR, . SSL- .
,
md5 . :
openssl x509 -noout -modulus -in server.crt| openssl md5
openssl rsa -noout -modulus -in server.key| openssl md5
SSL
. , , , , , . , . , - CSR.
?
, , , .
Nginx
.
( /var/www/
) . ssl_certificate_key
, .
ssl_certificate_key
, , SSL. - ssl.conf
.
Apache
OpenSSL Apache /usr/local/ssl
. openssl version a
, OpenSSL, , OpenSSL .
, . :
OpenSSL 1.0.2g 1 Dec 2016 built on: reproducible build, date unspecified platform: debian-amd64 options: bn(64,64) rc4(16x,int) des(idx,cisc,16,int) blowfish(idx) compiler: cc -I. -I.. -I../include -fPIC -DOPENSSL_PIC -DOPENSSL_THREADS - D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -m64 -DL_ENDIAN -g -O2 -fstack-protector- strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,- Bsymbolic-functions -Wl,-z,relro -Wa,--noexecstack -Wall -DMD32_REG_T=int - DOPENSSL_IA32_SSE2 -DOPENSSL_BN_ASM_MONT -DOPENSSL_BN_ASM_MONT5 - DOPENSSL_BN_ASM_GF2m -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM -DMD5_ASM -DAES_ASM - DVPAES_ASM -DBSAES_ASM -DWHIRLPOOL_ASM -DGHASH_ASM -DECP_NISTZ256_ASM OPENSSLDIR: "/usr/lib/ssl"
OPENSSLDIR
. /usr/lib/ssl
.
CSR OpenSSL, Apache, apache2.conf
httpd.conf
. SSLCertficateKeyFile
.
Windows (IIS)
, Windows Internet Information Services, , Windows .
, .pfx
, . :
- MMC (Microsoft Management Console).
- ( ), .
- , -. Common name ()
- , , -> .
-
.pfx
.
, , Windows.
, Windows (, Apache), .pfx
.key
.crt
.cer
. OpenSSL.
SSL- Windows , Windows?
Windows , Windows, .pfx
OpenSSL.
-
.pfx
, , OpenSSL, :openssl pkcs12 -in mypfxfile.pfx -out privatekey.txt nodes
mypfxfile.pfx
- Windows. -
privatekey.txt
. , , :-----BEGIN RSA PRIVATE KEY----- (Encrypted Text Block) -----END RSA PRIVATE KEY-----
-
,
BEGIN
END
, .Your_Domain_Name.key
.
OpenSSL CSR
Apache, (CSR) PEM
. , CSR Tomcat
Windows IIS
? PEM
PFX
. .
:-nodes
,.key
. , .
PEM CSR PKCS12 (.pfx .p12)
FKCS12 Windows IIS.
openssl pkcs12 -inkey domain.key -in domain.crt -export -out domain.pfx
CSR .pfx
. -, . , , PEM
, .pfx
.
PKCS12 PEM CSR
openssl pkcs12 -in domain.pfx -nodes -out domain.combined.crt
.pfx
, .crt
PEM .
PEM DER
DER
- , Java. ASCII PEM
DER
, OpenSSL:
openssl x509 -in domain.crt -outform der -out domain.der
DER PEM
.der
PEM
, OpenSSL:
openssl x509 -inform der -in domain.der -out domain.crt
OpenSSL .
openssl rsa -des3 -in unencrypted.key -out encrypted.key
.
OpenSSL .
openssl rsa -in encrypted.key -out decrypted.key
.
OpenSSL
OpenSSL, , :
openssl version -a
:
OpenSSL 1.0.1f 6 Jan 2014 built on: Mon Apr 7 21:22:23 UTC 2014 platform: debian-amd64 options: bn(64,64) rc4(16x,int) des(idx,cisc,16,int) blowfish(idx) compiler: cc -fPIC -DOPENSSL_PIC -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -m64 -DL_ENDIAN -DTERMIO -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -D_FORTIFY_SOURCE=2 -Wl,-Bsymbolic-functions -Wl,-z,relro -Wa,--noexecstack -Wall -DMD32_REG_T=int -DOPENSSL_IA32_SSE2 -DOPENSSL_BN_ASM_MONT -DOPENSSL_BN_ASM_MONT5 -DOPENSSL_BN_ASM_GF2m -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM -DMD5_ASM -DAES_ASM -DVPAES_ASM -DBSAES_ASM -DWHIRLPOOL_ASM -DGHASH_ASM OPENSSLDIR: "/usr/lib/ssl"
, OpenSSL, .