[#EC_POINTs_mul]
= EC_POINTs_mul
:mrdocs:

Computes r = generator * n + sum_{i=0}ˆ{num‐1} p[i]* m[i]

== Synopsis

Declared in `<openssl/ec.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[deprecated]]
int
EC_POINTs_mul(
    xref:EC_GROUP.adoc[EC_GROUP] const* group,
    xref:EC_POINT.adoc[EC_POINT]* r,
    xref:BIGNUM.adoc[BIGNUM] const* n,
    size_t num,
    xref:EC_POINT.adoc[EC_POINT] const* p[],
    xref:BIGNUM.adoc[BIGNUM] const* m[],
    xref:BN_CTX.adoc[BN_CTX]* ctx);
----

[WARNING]
====
https://en.cppreference.com/cpp/language/attributes/deprecated[Deprecated^]. Use of this entity is allowed but discouraged.
====
== Return Value

1 on success and 0 if an error occurred

== Parameters

[cols="1,4"]
|===
| Name| Description
| *group*
| underlying EC_GROUP object
| *r*
| EC_POINT object for the result
| *n*
| BIGNUM with the multiplier for the group generator (optional)
| *num*
| number further summands
| *p*
| array of size num of EC_POINT objects
| *m*
| array of size num of BIGNUM objects
| *ctx*
| BN_CTX object (optional)
|===


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