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  40 87 e8 dd a6 b5 42 84  |Salted__@.....B.|
00000010  a4 d0 be 05 ab 8c a2 9d  18 d0 cd 21 6e fe cd a7  |...........!n...|
00000020  a4 d0 be 05 ab 8c a2 9d  18 d0 cd 21 6e fe cd a7  |...........!n...|
00000030  a4 d0 be 05 ab 8c a2 9d  18 d0 cd 21 6e fe cd a7  |...........!n...|
00000040  a4 d0 be 05 ab 8c a2 9d  18 d0 cd 21 6e fe cd a7  |...........!n...|
00000050  4d 01 7b 49 06 01 fa cd  d6 94 56 c9 5e 49 19 ec  |M.{I......V.^I..|
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  8e 24 16 0b d7 3d 6d f8  |Salted__.$...=m.|
00000010  20 dd 70 eb ff 2d 65 30  1c 2a 32 17 da eb c8 7e  | .p..-e0.*2....~|
00000020  82 aa a6 5e 5f bf f1 d4  83 8e 4c 77 a4 26 dd 63  |...^_.....Lw.&.c|
00000030  c9 c8 36 9f c2 9f 5e a8  f7 f6 f2 ae e0 8a 19 2e  |..6...^.........|
00000040  40 3c b9 24 2f 98 78 aa  3f fb c2 12 7f ff 57 d5  |@<.$/.x.?.....W.|
00000050  2c d8 f3 4c a4 b3 3c 2c  d8 09 82 5e 9b 08 e3 40  |,..L..<,...^...@|
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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