crypto/

This package implements AES encryption (formerly Rijndael), as defined in U.S. Federal Information Processing Standards Publication 197.

The block package implements standard block cipher modes that can be wrapped around low-level block cipher implementations.

This package implements Bruce Schneier's Blowfish encryption algorithm.

The hmac package implements the Keyed-Hash Message Authentication Code (HMAC) as defined in U.S. Federal Information Processing Standards Publication 198.

This package implements the MD4 hash algorithm as defined in RFC 1320.

This package implements the MD5 hash algorithm as defined in RFC 1321.

This package implements RC4 encryption, as defined in Bruce Schneier's Applied Cryptography.

This package implements the RIPEMD-160 hash algorithm.

This package implements RSA encryption as specified in PKCS#1.

This package implements the SHA1 hash algorithm as defined in RFC 3174.

This package implements the SHA224 and SHA256 hash algorithms as defined in FIPS 180-2.

This package implements the SHA512 hash algorithm as defined in FIPS 180-2.

This package implements functions that are often useful in cryptographic code but require careful thought to use correctly.

This package partially implements the TLS 1.1 protocol, as specified in RFC 4346.

This package parses X.509-encoded keys and certificates.

This package implements XTEA encryption, as defined in Needham and Wheeler's 1997 technical report, "Tea extensions."