[#MD4state_st]
= MD4state_st
:mrdocs:

Incremental MD4 digest state (also typedef'd as MD4_CTX); deprecated low‐level API.

== Synopsis

Declared in `<openssl/md4.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct MD4state_st;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:MD4state_st/A.adoc[`A`] 
| Chaining variables A..D of the MD4 compression function.
| xref:MD4state_st/B.adoc[`B`] 
| Chaining variables A..D of the MD4 compression function.
| xref:MD4state_st/C.adoc[`C`] 
| Chaining variables A..D of the MD4 compression function.
| xref:MD4state_st/D.adoc[`D`] 
| Chaining variables A..D of the MD4 compression function.
| xref:MD4state_st/Nh.adoc[`Nh`] 
| High 32 bits of the bit‐length counter.
| xref:MD4state_st/Nl.adoc[`Nl`] 
| Low 32 bits of the bit‐length counter.
| xref:MD4state_st/data.adoc[`data`] 
| Current message block buffer (MD4_LBLOCK words).
| xref:MD4state_st/num.adoc[`num`] 
| Number of bytes currently buffered in `data` toward a full block.
|===



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