[#SHAstate_st]
= SHAstate&lowbar;st
:mrdocs:

Incremental SHA&hyphen;1 digest state (also typedef&apos;d as SHA&lowbar;CTX)&semi; deprecated low&hyphen;level API&period;

== Synopsis

Declared in `&lt;openssl&sol;sha&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct SHAstate&lowbar;st;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:SHAstate_st/Nh.adoc[`Nh`] 
| High 32 bits of the bit&hyphen;length counter&period;
| xref:SHAstate_st/Nl.adoc[`Nl`] 
| Low 32 bits of the bit&hyphen;length counter&period;
| xref:SHAstate_st/data.adoc[`data`] 
| Current message block buffer (16 SHA&lowbar;LONG words)&period;
| xref:SHAstate_st/h0.adoc[`h0`] 
| Chaining variables H0&period;&period;H4 of the SHA&hyphen;1 compression function&period;
| xref:SHAstate_st/h1.adoc[`h1`] 
| Chaining variables H0&period;&period;H4 of the SHA&hyphen;1 compression function&period;
| xref:SHAstate_st/h2.adoc[`h2`] 
| Chaining variables H0&period;&period;H4 of the SHA&hyphen;1 compression function&period;
| xref:SHAstate_st/h3.adoc[`h3`] 
| Chaining variables H0&period;&period;H4 of the SHA&hyphen;1 compression function&period;
| xref:SHAstate_st/h4.adoc[`h4`] 
| Chaining variables H0&period;&period;H4 of the SHA&hyphen;1 compression function&period;
| xref:SHAstate_st/num.adoc[`num`] 
| Number of bytes currently buffered in `data` toward a full block&period;
|===



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