[#EVP_CIPHER_CTX_is_encrypting]
= EVP_CIPHER_CTX_is_encrypting
:mrdocs:

Test whether a cipher context is currently configured for encryption.

== Synopsis

Declared in `<openssl/evp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
EVP_CIPHER_CTX_is_encrypting(xref:EVP_CIPHER_CTX.adoc[EVP_CIPHER_CTX] const* ctx);
----

== Return Value

1 if encrypting, or 0 if decrypting.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Cipher context to query.
|===


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