crypt information

> which openssl
/usr/local/bin/openssl
> openssl version
OpenSSL 1.0.2-chacha (1.0.2k-dev)
> openssl -help
openssl:Error: '-help' is an invalid command.

Standard commands
asn1parse         ca                ciphers           cms               
crl               crl2pkcs7         dgst              dh                
dhparam           dsa               dsaparam          ec                
ecparam           enc               engine            errstr            
gendh             gendsa            genpkey           genrsa            
nseq              ocsp              passwd            pkcs12            
pkcs7             pkcs8             pkey              pkeyparam         
pkeyutl           prime             rand              req               
rsa               rsautl            s_client          s_server          
s_time            sess_id           smime             speed             
spkac             srp               ts                verify            
version           x509              

Message Digest commands (see the `dgst' command for more details)
md2               md4               md5               mdc2              
rmd160            sha               sha1              

Cipher commands (see the `enc' command for more details)
aes-128-cbc       aes-128-ecb       aes-192-cbc       aes-192-ecb       
aes-256-cbc       aes-256-ecb       base64            bf                
bf-cbc            bf-cfb            bf-ecb            bf-ofb            
camellia-128-cbc  camellia-128-ecb  camellia-192-cbc  camellia-192-ecb  
camellia-256-cbc  camellia-256-ecb  cast              cast-cbc          
cast5-cbc         cast5-cfb         cast5-ecb         cast5-ofb         
des               des-cbc           des-cfb           des-ecb           
des-ede           des-ede-cbc       des-ede-cfb       des-ede-ofb       
des-ede3          des-ede3-cbc      des-ede3-cfb      des-ede3-ofb      
des-ofb           des3              desx              idea              
idea-cbc          idea-cfb          idea-ecb          idea-ofb          
rc2               rc2-40-cbc        rc2-64-cbc        rc2-cbc           
rc2-cfb           rc2-ecb           rc2-ofb           rc4               
rc4-40            rc5               rc5-cbc           rc5-cfb           
rc5-ecb           rc5-ofb           seed              seed-cbc          
seed-cfb          seed-ecb          seed-ofb          zlib              

> openssl enc -help
unknown option '-help'
options are
-in      input file
-out     output file
-pass     pass phrase source
-e             encrypt
-d             decrypt
-a/-base64     base64 encode/decode, depending on encryption flag
-k             passphrase is the next argument
-kfile         passphrase is the first line of the file argument
-md            the next argument is the md to use to create a key
                 from a passphrase.  One of md2, md5, sha or sha1
-S             salt in hex is the next argument
-K/-iv         key/iv in hex is the next argument
-[pP]          print the iv/key (then exit if -P)
-bufsize    buffer size
-nopad         disable standard block padding
-engine e      use engine e, possibly a hardware device.
Cipher Types
-aes-128-cbc               -aes-128-cbc-hmac-sha1     -aes-128-ccm              
-aes-128-cfb               -aes-128-cfb1              -aes-128-cfb8             
-aes-128-ctr               -aes-128-ecb               -aes-128-gcm              
-aes-128-ofb               -aes-128-xts               -aes-192-cbc              
-aes-192-ccm               -aes-192-cfb               -aes-192-cfb1             
-aes-192-cfb8              -aes-192-ctr               -aes-192-ecb              
-aes-192-gcm               -aes-192-ofb               -aes-256-cbc              
-aes-256-cbc-hmac-sha1     -aes-256-ccm               -aes-256-cfb              
-aes-256-cfb1              -aes-256-cfb8              -aes-256-ctr              
-aes-256-ecb               -aes-256-gcm               -aes-256-ofb              
-aes-256-xts               -aes128                    -aes192                   
-aes256                    -bf                        -bf-cbc                   
-bf-cfb                    -bf-ecb                    -bf-ofb                   
-blowfish                  -camellia-128-cbc          -camellia-128-cfb         
-camellia-128-cfb1         -camellia-128-cfb8         -camellia-128-ecb         
-camellia-128-ofb          -camellia-192-cbc          -camellia-192-cfb         
-camellia-192-cfb1         -camellia-192-cfb8         -camellia-192-ecb         
-camellia-192-ofb          -camellia-256-cbc          -camellia-256-cfb         
-camellia-256-cfb1         -camellia-256-cfb8         -camellia-256-ecb         
-camellia-256-ofb          -camellia128               -camellia192              
-camellia256               -cast                      -cast-cbc                 
-cast5-cbc                 -cast5-cfb                 -cast5-ecb                
-cast5-ofb                 -des                       -des-cbc                  
-des-cfb                   -des-cfb1                  -des-cfb8                 
-des-ecb                   -des-ede                   -des-ede-cbc              
-des-ede-cfb               -des-ede-ofb               -des-ede3                 
-des-ede3-cbc              -des-ede3-cfb              -des-ede3-cfb1            
-des-ede3-cfb8             -des-ede3-ofb              -des-ofb                  
-des3                      -desx                      -desx-cbc                 
-id-aes128-CCM             -id-aes128-GCM             -id-aes128-wrap           
-id-aes192-CCM             -id-aes192-GCM             -id-aes192-wrap           
-id-aes256-CCM             -id-aes256-GCM             -id-aes256-wrap           
-id-smime-alg-CMS3DESwrap  -idea                      -idea-cbc                 
-idea-cfb                  -idea-ecb                  -idea-ofb                 
-rc2                       -rc2-40-cbc                -rc2-64-cbc               
-rc2-cbc                   -rc2-cfb                   -rc2-ecb                  
-rc2-ofb                   -rc4                       -rc4-40                   
-rc4-hmac-md5              -rc5                       -rc5-cbc                  
-rc5-cfb                   -rc5-ecb                   -rc5-ofb                  
-seed                      -seed-cbc                  -seed-cfb                 
-seed-ecb                  -seed-ofb                  
> yes | head -n 32 |
| openssl enc -k 12345678 -aes-256-ecb |
| hexdump -Cv
yes: stdout: Broken pipe
00000000  53 61 6c 74 65 64 5f 5f  82 b5 79 50 21 73 e0 7f  |Salted__..yP!s..|
00000010  fa f9 bc e6 fa 2b e2 34  0c 30 26 76 ed fb a8 0a  |.....+.4.0&v....|
00000020  fa f9 bc e6 fa 2b e2 34  0c 30 26 76 ed fb a8 0a  |.....+.4.0&v....|
00000030  fa f9 bc e6 fa 2b e2 34  0c 30 26 76 ed fb a8 0a  |.....+.4.0&v....|
00000040  fa f9 bc e6 fa 2b e2 34  0c 30 26 76 ed fb a8 0a  |.....+.4.0&v....|
00000050  43 b3 69 99 8c 84 e7 02  c2 d8 c8 78 82 80 a0 dc  |C.i........x....|
00000060
> yes | head -n 32 |
| openssl enc -k 12345678 -aes-256-ecb |
| openssl enc -d -k 12345678 -aes-256-ecb | uniq -c
yes: stdout: Broken pipe
  32 y
> yes | head -n 32 |
| openssl enc -k 12345678 -aes-256-cbc |
| hexdump -Cv
yes: stdout: Broken pipe
00000000  53 61 6c 74 65 64 5f 5f  cf 2c 0d d2 0a b3 98 04  |Salted__.,......|
00000010  28 fd b2 b6 13 88 d2 4f  7a 26 ac a1 be 46 af c4  |(......Oz&...F..|
00000020  5f 3a 11 ef e2 8d ea 0d  ac 62 cd 54 44 ef 18 9a  |_:.......b.TD...|
00000030  ec 21 d5 d5 83 95 0d 3d  3b 55 88 a9 29 65 06 a4  |.!.....=;U..)e..|
00000040  49 e4 b3 5b 31 73 5f 7f  0c 12 36 29 99 98 5d 0a  |I..[1s_...6)..].|
00000050  db 53 39 90 db 4b 00 d3  6c b7 46 2f 4b 74 27 83  |.S9..K..l.F/Kt'.|
00000060
> yes | head -n 32 |
| openssl enc -k 12345678 -aes-256-cbc |
| openssl enc -d -k 12345678 -aes-256-cbc | uniq -c
yes: stdout: Broken pipe
  32 y
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