Package openssl

Utilities from the general purpose cryptography library with TLS implementation

The OpenSSL toolkit provides support for secure communications between
machines. OpenSSL includes a certificate management tool and shared
libraries which provide various cryptographic algorithms and

General Commands
Command Description
asn1parse.1ssl ASN.1 parsing tool
ca.1ssl sample minimal CA application
ciphers.1ssl SSL cipher display and cipher list tool
cms.1ssl CMS utility
crl.1ssl CRL utility
crl2pkcs7.1ssl Create a PKCS#7 structure from a CRL and certificates
dgst.1ssl perform digest operations
dhparam.1ssl DH parameter manipulation and generation
dsa.1ssl DSA key processing
dsaparam.1ssl DSA parameter manipulation and generation
ec.1ssl EC key processing
ecparam.1ssl EC parameter manipulation and generation
enc.1ssl symmetric cipher routines
engine.1ssl load and query engines
errstr.1ssl lookup error codes
gendsa.1ssl generate a DSA private key from a set of parameters
genpkey.1ssl generate a private key
genrsa.1ssl generate an RSA private key
list.1ssl list algorithms and features
nseq.1ssl create or examine a Netscape certificate sequence
ocsp.1ssl Online Certificate Status Protocol utility
openssl.1ssl OpenSSL command line tool
pkcs12.1ssl PKCS#12 file utility
pkcs7.1ssl PKCS#7 utility
pkcs8.1ssl PKCS#8 format private key conversion tool
pkey.1ssl public or private key processing tool
pkeyparam.1ssl public key algorithm parameter processing tool
pkeyutl.1ssl public key algorithm utility
prime.1ssl compute prime numbers
rehash.1ssl Create symbolic links to files named by the hash values
req.1ssl PKCS#10 certificate request and certificate generating utility
rsa.1ssl RSA key processing tool
rsautl.1ssl RSA utility
s_client.1ssl SSL/TLS client program
sess_id.1ssl SSL/TLS session handling utility
smime.1ssl S/MIME utility
speed.1ssl test library performance
spkac.1ssl SPKAC printing and generating utility
srp.1ssl maintain SRP password file
s_server.1ssl SSL/TLS server program
sslpasswd.1ssl compute password hashes
sslrand.1ssl generate pseudo-random bytes
s_time.1ssl SSL/TLS performance timing program
storeutl.1ssl STORE utility
ts.1ssl Time Stamping Authority tool (client/server)
verify.1ssl Utility to verify certificates
version.1ssl print OpenSSL version information
x509.1ssl Certificate display and signing utility
File Formats
File Description
config.5ssl OpenSSL CONF library configuration files
x509v3_config.5ssl X509 V3 certificate extension configuration format
Name Description
bio.7ssl Basic I/O abstraction
crypto.7ssl OpenSSL cryptographic library
ct.7ssl Certificate Transparency
des_modes.7ssl the variants of DES and other crypto algorithms of OpenSSL
Ed25519.7ssl EVP_PKEY Ed25519 and Ed448 support
evp.7ssl high-level cryptographic functions
ossl_store.7ssl Store retrieval functions
ossl_store-file.7ssl The store 'file' scheme loader
passphrase-encoding.7ssl How diverse parts of OpenSSL treat pass phrases character encoding
RAND.7ssl the OpenSSL random generator
RAND_DRBG.7ssl the deterministic random bit generator
RSA-PSS.7ssl EVP_PKEY RSA-PSS algorithm support
scrypt.7ssl EVP_PKEY scrypt KDF support
SM2.7ssl Chinese SM2 signature and encryption algorithm support
ssl.7ssl OpenSSL SSL/TLS library
X25519.7ssl EVP_PKEY X25519 and X448 support
x509.7ssl X.509 certificate handling