From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Mon, 10 Feb 2020 08:14:59 +0000 (+0200)
Subject: lib-dcrypt: Add dcrypt_is_initialized
X-Git-Tag: 2.3.11.2~594
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=872101814cbb2fa0164852988dbc6a87c2d48311;p=thirdparty%2Fdovecot%2Fcore.git

lib-dcrypt: Add dcrypt_is_initialized

Allows testing whether it is possible to call dcrypt functions.
---

diff --git a/src/lib-dcrypt/dcrypt.c b/src/lib-dcrypt/dcrypt.c
index a79c889c15..9916754eae 100644
--- a/src/lib-dcrypt/dcrypt.c
+++ b/src/lib-dcrypt/dcrypt.c
@@ -63,6 +63,11 @@ void dcrypt_set_vfs(struct dcrypt_vfs *vfs)
 	dcrypt_vfs = vfs;
 }
 
+bool dcrypt_is_initialized(void)
+{
+	return dcrypt_vfs != NULL;
+}
+
 bool dcrypt_ctx_sym_create(const char *algorithm, enum dcrypt_sym_mode mode,
 			   struct dcrypt_context_symmetric **ctx_r,
 			   const char **error_r)
diff --git a/src/lib-dcrypt/dcrypt.h b/src/lib-dcrypt/dcrypt.h
index 0f976ebf94..0e8a9aa6e8 100644
--- a/src/lib-dcrypt/dcrypt.h
+++ b/src/lib-dcrypt/dcrypt.h
@@ -95,6 +95,11 @@ ARRAY_DEFINE_TYPE(dcrypt_raw_key, struct dcrypt_raw_key);
 bool dcrypt_initialize(const char *backend, const struct dcrypt_settings *set,
 		       const char **error_r);
 
+/**
+ * Returns TRUE if dcrypt has been initialized.
+ */
+bool dcrypt_is_initialized(void);
+
 /**
  * deinitialize dcrypt.
  *