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authorJack Lloyd <[email protected]>2019-05-31 23:08:48 -0400
committerJack Lloyd <[email protected]>2019-05-31 23:34:34 -0400
commit924bb1a52ec3dad476a5f8567a7411b18a3e7056 (patch)
treebe6ecc03c2cf7b6da23f51c85ab3d5170566d150 /doc/api_ref/cryptobox.rst
parentc610d318d37c899260a2d3f3e3692970c6f8d9ba (diff)
Reorg documentation layout. Rename manual to handbook.
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+
+Cryptobox
+========================================
+
+Encryption using a passphrase
+----------------------------------------
+
+.. versionadded:: 1.8.6
+
+This is a set of simple routines that encrypt some data using a
+passphrase. There are defined in the header `cryptobox.h`, inside
+namespace `Botan::CryptoBox`.
+
+It generates cipher and MAC keys using 8192 iterations of PBKDF2 with
+HMAC(SHA-512), then encrypts using Serpent in CTR mode and authenticates using a
+HMAC(SHA-512) mac of the ciphertext, truncated to 160 bits.
+
+ .. cpp:function:: std::string encrypt(const uint8_t input[], size_t input_len, \
+ const std::string& passphrase, \
+ RandomNumberGenerator& rng)
+
+ Encrypt the contents using *passphrase*.
+
+ .. cpp:function:: std::string decrypt(const uint8_t input[], size_t input_len, \
+ const std::string& passphrase)
+
+ Decrypts something encrypted with encrypt.
+
+ .. cpp:function:: std::string decrypt(const std::string& input, \
+ const std::string& passphrase)
+
+ Decrypts something encrypted with encrypt.