[#OSSL_DECODER_from_data]
= OSSL_DECODER_from_data
:mrdocs:

Run decoding from a memory buffer, advancing *`pdata` past consumed bytes.

== Synopsis

Declared in `<openssl/decoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_DECODER_from_data(
    xref:OSSL_DECODER_CTX.adoc[OSSL_DECODER_CTX]* ctx,
    unsigned char const** pdata,
    size_t* pdata_len);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Configured decoder context.
| *pdata*
| Address of a pointer to the input bytes; updated past what was decoded.
| *pdata_len*
| Address of the remaining length; updated with bytes left undecoded.
|===


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