Ruby の OpenSSL ライブラリでサポートされている暗号アルゴリズムをリストアップする方法です。
コード
puts RUBY_VERSION
puts OpenSSL::Cipher.ciphers
出力例
2.5.0
AES-128-CBC
AES-128-CBC-HMAC-SHA1
AES-128-CFB
AES-128-CFB1
AES-128-CFB8
AES-128-CTR
AES-128-ECB
AES-128-OFB
AES-128-XTS
AES-192-CBC
AES-192-CFB
AES-192-CFB1
AES-192-CFB8
AES-192-CTR
AES-192-ECB
AES-192-OFB
AES-256-CBC
AES-256-CBC-HMAC-SHA1
AES-256-CFB
AES-256-CFB1
AES-256-CFB8
AES-256-CTR
AES-256-ECB
AES-256-OFB
AES-256-XTS
AES128
AES192
AES256
BF
BF-CBC
BF-CFB
BF-ECB
BF-OFB
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
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
SEED
SEED-CBC
SEED-CFB
SEED-ECB
SEED-OFB
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
seed
seed-cbc
seed-cfb
seed-ecb
seed-ofb