How do I do base64 encoding on iOS?
This is a good use case for Objective C categories. For Base64 encoding: #import <Foundation/NSString.h> @interface NSString (NSStringAdditions) + (NSString *) base64StringFromData:(NSData *)data length:(int)length; @end ------------------------------------------- #import "NSStringAdditions.h" static char base64EncodingTable[64] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
Base64 encoding options on the Mac and iPhone
Please note: this article is part of the older "Objective-C era" on Cocoa with Love. I don't keep these articles up-to-date; please be wary of broken code or potentially out-of-date information. Read "A new era for Cocoa with Love" for more. On Unix platforms, a common approach for Base64 encoding is to use libcrypto (the OpenSSL library). However, like most C libraries, you need to wrap it to int
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