[#wallet-CCrypter-Decrypt]
= xref:wallet.adoc[wallet]::xref:wallet/CCrypter.adoc[CCrypter]::Decrypt
:relfileprefix: ../../
:mrdocs:

Decrypts ciphertext into key material with the configured key and IV.

== Synopsis

Declared in `<wallet/crypter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
bool
Decrypt(
    std::span<unsigned char const> ciphertext,
    xref:wallet/CKeyingMaterial.adoc[CKeyingMaterial]& plaintext) const;
----

== Return Value

true if decryption succeeded.

[NOTE]
====
The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *ciphertext*
| The ciphertext to decrypt.
| *plaintext*
| Receives the recovered key material.
|===


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