From 625b9d6b2a400e6b09f1e0278031f8417c363355 Mon Sep 17 00:00:00 2001 From: enkore Date: Sat, 12 Nov 2016 11:38:20 +0100 Subject: [PATCH] EVP docs: chacha20, chacha20-poly1305 CLA: trivial Reviewed-by: Andy Polyakov Reviewed-by: Rich Salz (Merged from https://github.com/openssl/openssl/pull/1909) --- doc/man3/EVP_EncryptInit.pod | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/doc/man3/EVP_EncryptInit.pod b/doc/man3/EVP_EncryptInit.pod index ce0447fc72..a903318f74 100644 --- a/doc/man3/EVP_EncryptInit.pod +++ b/doc/man3/EVP_EncryptInit.pod @@ -29,7 +29,8 @@ EVP_aes_128_cbc, EVP_aes_128_ecb, EVP_aes_128_cfb, EVP_aes_128_ofb, EVP_aes_192_cbc, EVP_aes_192_ecb, EVP_aes_192_cfb, EVP_aes_192_ofb, EVP_aes_256_cbc, EVP_aes_256_ecb, EVP_aes_256_cfb, EVP_aes_256_ofb, EVP_aes_128_gcm, EVP_aes_192_gcm, EVP_aes_256_gcm, -EVP_aes_128_ccm, EVP_aes_192_ccm, EVP_aes_256_ccm - EVP cipher routines +EVP_aes_128_ccm, EVP_aes_192_ccm, EVP_aes_256_ccm, +EVP_chacha20, EVP_chacha20_poly1305 - EVP cipher routines =head1 SYNOPSIS @@ -400,6 +401,17 @@ AES Counter with CBC-MAC Mode (CCM) for 128, 192 and 256 bit keys respectively. These ciphers require additional control operations to function correctly: see CCM mode section below for details. +=item EVP_chacha20() + +The ChaCha20 stream cipher. The key length is 256 bits, the IV is 96 bits long. + +=item EVP_chacha20_poly1305() + +Authenticated encryption with ChaCha20-Poly1305. Like EVP_chacha20() the key is +256 bits and the IV is 96 bits. This supports additional authenticated +data (AAD) and produces a 128 bit authentication tag. The L +section below applies. + =back =head1 GCM and OCB Modes -- 2.25.1