From e748b4fbae59c08ba3e1bf2aef94fcc0ec642aae Mon Sep 17 00:00:00 2001 From: Pauli Date: Mon, 7 Jun 2021 14:41:27 +1000 Subject: [PATCH] doc: improve the cipher life cycle diagram Reviewed-by: Tomas Mraz (Merged from https://github.com/openssl/openssl/pull/15637) --- doc/life-cycles/cipher.dot | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/doc/life-cycles/cipher.dot b/doc/life-cycles/cipher.dot index 8736ce70264..c1d5b834689 100644 --- a/doc/life-cycles/cipher.dot +++ b/doc/life-cycles/cipher.dot @@ -24,30 +24,28 @@ digraph cipher { finaled -> finaled [label="EVP_CIPHER_CTX_get_params\n(AEAD encryption)", style=dashed]; finaled -> end [label="EVP_CIPHER_CTX_free"]; - finaled -> newed [label="EVP_CIPHER_CTX_reset", style=dashed, - color="#034f84", fontcolor="#034f84"]; - updated -> newed [label="EVP_CIPHER_CTX_reset", style=dashed, - color="#034f84", fontcolor="#034f84"]; newed -> d_initialised [label="EVP_DecryptInit"]; d_initialised -> d_initialised [label="EVP_DecryptInit\n(not required but allowed)", style=dashed]; d_initialised -> d_updated [label="EVP_DecryptUpdate", weight=2]; d_updated -> d_updated [label="EVP_DecryptUpdate"]; d_updated -> finaled [label="EVP_DecryptFinal"]; - d_updated -> newed [label="EVP_CIPHER_CTX_reset", style=dashed, - color="#034f84", fontcolor="#034f84"]; newed -> e_initialised [label="EVP_EncryptInit"]; e_initialised -> e_initialised [label="EVP_EncryptInit\n(not required but allowed)", style=dashed]; e_initialised -> e_updated [label="EVP_EncryptUpdate", weight=2]; e_updated -> e_updated [label="EVP_EncryptUpdate"]; e_updated -> finaled [label="EVP_EncryptFinal"]; - e_updated -> newed [label="EVP_CIPHER_CTX_reset", style=dashed, + most -> newed [label="EVP_CIPHER_CTX_reset", style=dashed, + color="#034f84", fontcolor="#034f84"]; + most [label="any of the initialised\nupdated or finaled states", style=dashed, color="#034f84", fontcolor="#034f84"]; } /* This is a version with a single flavour which is easier to comprehend digraph cipher { + bgcolor="transparent"; + begin [label=start, color="#deeaee", style="filled"]; newed [fontcolor="#c94c4c", style="solid"]; initialised [fontcolor="#c94c4c"]; -- 2.47.3