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package OpenSSL::Cipher; |
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=head1 NAME |
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OpenSSL::Cipher -- Access to OpenSSL Cipher functions |
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=head1 SYNOPSIS |
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use OpenSSL::Cipher qw(new_encrypt new_decrypt enum_ciphers); |
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my %cip = enum_ciphers(); |
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print "cipher \"$_\" keybytes = $cip{$_}\n" for(keys %cip); |
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$ctx = new_encrypt("des-ede", "keykeyke"); |
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$enc = $ctx->update("hi wappla !"); |
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$enc .= $ctx->update ("this, too"); |
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$enc .= $ctx->final; |
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=head1 DESCRIPTION |
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|
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hmm. many things to add, but no time... |
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=cut |
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use OpenSSL; |
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our $VERSION = '0.06'; |
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use base Exporter; |
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@EXPORT_OK = qw(new_encrypt new_decrypt enum_ciphers); |
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=head1 FUNCTIONS |
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=over 4 |
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=item $ctx = new_encrypt($cipname, $key) |
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Creates a handle for encryption method $ciphername using key $key. |
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=item $ctx = new_decrypt($cipname, $key) |
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Creates a handle for decryption method $ciphername using key $key. |
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=item $encdec = $ctx->update($string) |
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Adds $string for en/decryption. |
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=item $restbytes = $ctx->final |
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Finishes the encryption/decryption. |
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=item %cip = enum_ciphers(); |
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Returns a list that consists of "ciphername, keybytes" pairs. |
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=back |
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=head1 SEE ALSO |
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L<OpenSSL>, L<OpenSSL::HMAC>. |
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=head1 AUTHOR |
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Stefan Traby <stefan@hello-penguin.com> |
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http://mindterm.plan9.de/ |
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=cut |
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1; |
