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Parsing and unparsing of base64 strings.
'''procedure:''' (encode STRING)
Returns STRING encoded as base64 text (a string).
'''procedure:''' (decode STRING)
Returns the decoded string from the base64 data STRING.
<example> <init> (require-library base64) (import (prefix base64 base64:)) </init> <expr> (define s "thequickbrownfoxjumpsoverthelazydog") (base64:encode s) </expr> <result> "dGhlcXVpY2ticm93bmZveGp1bXBzb3ZlcnRoZWxhenlkb2c=" </result> <expr> (base64:decode (base64:encode s)) </expr> <result> "thequickbrownfoxjumpsoverthelazydog" </result> </example>
About this egg
- James Bailey, ported to CHICKEN by felix
- Converted to C by Zbigniew
- Ported to hygienic Chicken Peter Bex
- Reimplemented in C for large speedup. [zbigniew]
- Replaced implementation with a much faster version by James Bailey
- Removed read syntax
- Decoding accepts whitespace now.
- Initial release.
Copyright (c) 2004 James Bailey. Copyright (c) 2008 Jim Ursetto. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.