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  a6 cc 4a 7f 41 2e 45 07  |Salted__..J.A.E.|
00000010  70 13 4c 2e 98 80 d8 ff  a5 59 d0 79 1e 00 e4 d4  |p.L......Y.y....|
00000020  70 13 4c 2e 98 80 d8 ff  a5 59 d0 79 1e 00 e4 d4  |p.L......Y.y....|
00000030  70 13 4c 2e 98 80 d8 ff  a5 59 d0 79 1e 00 e4 d4  |p.L......Y.y....|
00000040  70 13 4c 2e 98 80 d8 ff  a5 59 d0 79 1e 00 e4 d4  |p.L......Y.y....|
00000050  7b c6 cf df d2 23 dc 27  7f d6 e9 63 20 b4 ad 48  |{....#.'...c ..H|
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  ba 80 94 ac 60 e0 d9 54  |Salted__....`..T|
00000010  3a 8b 84 58 9b dd 0e de  ff fe fc c6 f2 4e ea d5  |:..X.........N..|
00000020  df dc 0b 68 26 64 db 19  30 9c d0 c8 64 3e 85 96  |...h&d..0...d>..|
00000030  a6 e1 17 ff f3 67 ee 23  7a f9 9c 05 4c d2 3b 36  |.....g.#z...L.;6|
00000040  eb c0 a9 d1 e7 c5 e5 b8  3b 6c 20 3c 84 0b 3c 5b  |........;l <..<[|
00000050  67 8b f8 c8 cf d0 83 d6  49 62 1f 85 f7 a6 76 76  |g.......Ib....vv|
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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