NSData(SHA1) Category Reference

Declared in	NSData+SHA1.h

Overview

The category provides SHA1 hashing of NSData objects.

The hashing is implemented using the CommonCrypto API which is available on both the Mac OS and iPhone OS platforms. It is very similar to the OpenSSL implementation, the only real difference being that the CommonCrypto macros are prefixed with CC_.

Tasks

• Hashing

  • - sha1Digest
  • - sha1DigestString

Instance Methods

sha1Digest

- (NSData *)sha1Digest

Return Value

SHA1 digest of the receivers contents.

Discussion

Returns the SHA1 digest of the receivers contents.

Declared In

NSData+SHA1.h

sha1DigestString

- (NSString *)sha1DigestString

Return Value

String with the SHA1 digest of the receivers contents.

Discussion

Returns a string with the SHA1 digest of the receivers contents.

Declared In

NSData+SHA1.h

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Last updated: 2011-2-20