[#pkcs7_signer_info_st-auth_attr]
= xref:pkcs7_signer_info_st.adoc[pkcs7_signer_info_st]::auth_attr
:relfileprefix: ../
:mrdocs:

Authenticated (signed) attributes ([0]), or NULL if absent.

== Synopsis

Declared in `<openssl/pkcs7.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:stack_st_X509_ATTRIBUTE.adoc[stack_st_X509_ATTRIBUTE]* auth_attr;
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