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How to convert NSData to base64. I have NSData and want to convert into base64 how can I do this?
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Convert Files to Base64Just select your file or drag & drop it below, press the Convert to Base64 button, and you'll get a base64 string. Press a button – get base64. No ads, nonsense, or garbage. The input file can also be an mp3 or mp4.
btoa() The btoa() method creates a Base64-encoded ASCII string from a binary string (i.e., a string in which each character in the string is treated as a byte of binary data).
EDIT
As of OS X 10.9 / iOS 7, this is built into the frameworks.
See -[NSData base64EncodedDataWithOptions:]
Prior to iOS7/OS X 10.9:
Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone.
On the mac you can use the OpenSSL library, on the iPhone he writes his own impl.
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