[#EVP_MD_CTX]
= EVP_MD_CTX
:mrdocs:

Opaque message‐digest operation context (EVP_Digest* / EVP_DigestSign*).

== Synopsis

Declared in `<openssl/types.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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typedef xref:evp_md_ctx_st.adoc[evp_md_ctx_st] EVP_MD_CTX;
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