diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/sample/openssl/cipher.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/sample/openssl/cipher.rb')
-rw-r--r-- | trunk/sample/openssl/cipher.rb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/trunk/sample/openssl/cipher.rb b/trunk/sample/openssl/cipher.rb new file mode 100644 index 0000000000..58b10d6046 --- /dev/null +++ b/trunk/sample/openssl/cipher.rb @@ -0,0 +1,54 @@ +#!/usr/bin/env ruby +require 'openssl' + +def crypt_by_password(alg, pass, salt, text) + puts "--Setup--" + puts %(cipher alg: "#{alg}") + puts %(plain text: "#{text}") + puts %(password: "#{pass}") + puts %(salt: "#{salt}") + puts + + puts "--Encrypting--" + enc = OpenSSL::Cipher::Cipher.new(alg) + enc.encrypt + enc.pkcs5_keyivgen(pass, salt) + cipher = enc.update(text) + cipher << enc.final + puts %(encrypted text: #{cipher.inspect}) + puts + + puts "--Decrypting--" + dec = OpenSSL::Cipher::Cipher.new(alg) + dec.decrypt + dec.pkcs5_keyivgen(pass, salt) + plain = dec.update(cipher) + plain << dec.final + puts %(decrypted text: "#{plain}") + puts +end + +def ciphers + ciphers = OpenSSL::Cipher.ciphers.sort + ciphers.each{|i| + if i.upcase != i && ciphers.include?(i.upcase) + ciphers.delete(i) + end + } + return ciphers +end + +puts "Supported ciphers in #{OpenSSL::OPENSSL_VERSION}:" +ciphers.each_with_index{|name, i| + printf("%-15s", name) + puts if (i + 1) % 5 == 0 +} +puts +puts + +alg = ARGV.shift || ciphers.first +pass = "secret password" +salt = "8 octets" # or nil +text = "abcdefghijklmnopqrstuvwxyz" + +crypt_by_password(alg, pass, salt, text) |