[#ECDSA_SIG_get0]
= ECDSA_SIG_get0
:mrdocs:

Borrow pointers to the r and s components of an ECDSA signature.

== Synopsis

Declared in `<openssl/ec.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
ECDSA_SIG_get0(
    xref:ECDSA_SIG.adoc[ECDSA_SIG] const* sig,
    xref:BIGNUM.adoc[BIGNUM] const** pr,
    xref:BIGNUM.adoc[BIGNUM] const** ps);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *sig*
| Signature to query.
| *pr*
| Receives an internal pointer to r, or NULL to skip; do not free.
| *ps*
| Receives an internal pointer to s, or NULL to skip; do not free.
|===


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