[#PKCS7_SIGNER_INFO_get0_algs]
= PKCS7_SIGNER_INFO_get0_algs
:mrdocs:

Return non‐owning pointers to a signer info's key and digest/signature algorithms.

== Synopsis

Declared in `<openssl/pkcs7.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
PKCS7_SIGNER_INFO_get0_algs(
    xref:PKCS7_SIGNER_INFO.adoc[PKCS7_SIGNER_INFO]* si,
    xref:EVP_PKEY.adoc[EVP_PKEY]** pk,
    xref:X509_ALGOR.adoc[X509_ALGOR]** pdig,
    xref:X509_ALGOR.adoc[X509_ALGOR]** psig);
----

== Return Value

non‐owning pointers to a signer info's key and digest/signature algorithms.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *si*
| Signer info to query.
| *pk*
| Optional destination for the signing private key pointer, or NULL.
| *pdig*
| Optional destination for the digest AlgorithmIdentifier, or NULL.
| *psig*
| Optional destination for the signature AlgorithmIdentifier, or NULL.
|===


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