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  56 46 6c 87 f1 4f e8 cd  |Salted__VFl..O..|
00000010  5a 98 d6 11 f1 37 69 88  7b ac 00 63 a8 69 6c 04  |Z....7i.{..c.il.|
00000020  5a 98 d6 11 f1 37 69 88  7b ac 00 63 a8 69 6c 04  |Z....7i.{..c.il.|
00000030  5a 98 d6 11 f1 37 69 88  7b ac 00 63 a8 69 6c 04  |Z....7i.{..c.il.|
00000040  5a 98 d6 11 f1 37 69 88  7b ac 00 63 a8 69 6c 04  |Z....7i.{..c.il.|
00000050  2b 0b 3c 08 27 63 d6 02  4c f6 6d 7c 19 93 36 80  |+.<.'c..L.m|..6.|
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  31 48 d3 c0 e5 aa fb 05  |Salted__1H......|
00000010  2c 04 e4 71 89 ba 1f 01  83 13 bf 44 c2 4f db e8  |,..q.......D.O..|
00000020  dc 76 b3 1a 2f bb 11 13  02 42 45 d3 46 7a 06 d5  |.v../....BE.Fz..|
00000030  c7 da 92 27 84 e9 9c 66  04 aa 45 08 22 0a de d4  |...'...f..E."...|
00000040  65 6d 0a a7 2c c8 b1 4f  49 9c 70 7c 63 9a 7f 4a  |em..,..OI.p|c..J|
00000050  32 b4 15 a2 66 f5 01 7f  ab cc 52 23 80 d8 2a fa  |2...f.....R#..*.|
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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