mirror of https://github.com/openssl/openssl
73 lines
3.3 KiB
Plaintext
73 lines
3.3 KiB
Plaintext
digraph cipher {
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bgcolor="transparent";
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begin [label=start, color="#deeaee", style="filled"];
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newed [fontcolor="#c94c4c", style="solid"];
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initialised [fontcolor="#c94c4c"];
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updated [fontcolor="#c94c4c"];
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finaled [fontcolor="#c94c4c"];
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end [label="freed", color="#deeaee", style="filled"];
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d_initialised [label="initialised\n(decryption)", fontcolor="#c94c4c"];
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d_updated [label="updated\n(decryption)", fontcolor="#c94c4c"];
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e_initialised [label="initialised\n(encryption)", fontcolor="#c94c4c"];
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e_updated [label="updated\n(encryption)", fontcolor="#c94c4c"];
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begin -> newed [label="EVP_CIPHER_CTX_new"];
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newed -> initialised [label="EVP_CipherInit"];
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initialised -> initialised [label="EVP_CipherInit\n(not required but allowed)",
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style=dashed];
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initialised -> updated [label="EVP_CipherUpdate", weight=2];
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updated -> updated [label="EVP_CipherUpdate"];
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updated -> finaled [label="EVP_CipherFinal"];
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finaled -> finaled [label="EVP_CIPHER_CTX_get_params\n(AEAD encryption)",
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style=dashed];
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finaled -> end [label="EVP_CIPHER_CTX_free"];
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newed -> d_initialised [label="EVP_DecryptInit"];
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d_initialised -> d_initialised [label="EVP_DecryptInit\n(not required but allowed)",
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style=dashed];
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d_initialised -> d_updated [label="EVP_DecryptUpdate", weight=2];
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d_updated -> d_updated [label="EVP_DecryptUpdate"];
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d_updated -> finaled [label="EVP_DecryptFinal"];
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newed -> e_initialised [label="EVP_EncryptInit"];
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e_initialised -> e_initialised [label="EVP_EncryptInit\n(not required but allowed)",
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style=dashed];
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e_initialised -> e_updated [label="EVP_EncryptUpdate", weight=2];
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e_updated -> e_updated [label="EVP_EncryptUpdate"];
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e_updated -> finaled [label="EVP_EncryptFinal"];
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most -> newed [label="EVP_CIPHER_CTX_reset", style=dashed,
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color="#034f84", fontcolor="#034f84"];
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most [label="any of the initialised\nupdated or finaled states", style=dashed,
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color="#034f84", fontcolor="#034f84"];
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}
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/* This is a version with a single flavour which is easier to comprehend
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digraph cipher {
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bgcolor="transparent";
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begin [label=start, color="#deeaee", style="filled"];
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newed [fontcolor="#c94c4c", style="solid"];
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initialised [fontcolor="#c94c4c"];
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updated [fontcolor="#c94c4c"];
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finaled [fontcolor="#c94c4c"];
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end [label="freed", color="#deeaee", style="filled"];
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begin -> newed [label="EVP_CIPHER_CTX_new"];
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newed -> initialised [label="EVP_CipherInit"];
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initialised -> initialised [label="EVP_CipherInit\n(not required but allowed)",
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style=dashed];
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initialised -> updated [label="EVP_CipherUpdate", weight=2];
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updated -> updated [label="EVP_CipherUpdate"];
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updated -> finaled [label="EVP_CipherFinal"];
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finaled -> finaled [label="EVP_CIPHER_CTX_get_params\n(AEAD encryption)",
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style=dashed];
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finaled -> end [label="EVP_CIPHER_CTX_free"];
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finaled -> newed [label="EVP_CIPHER_CTX_reset", style=dashed,
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color="#034f84", fontcolor="#034f84"];
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updated -> newed [label="EVP_CIPHER_CTX_reset", style=dashed,
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color="#034f84", fontcolor="#034f84"];
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}
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*/
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