1 files changed, 30 insertions, 0 deletions
diff --git a/src/lib-dcrypt/ostream-encrypt.h b/src/lib-dcrypt/ostream-encrypt.h
new file mode 100644
index 0000000..0b28547
--- /dev/null
+++ b/src/lib-dcrypt/ostream-encrypt.h
@@ -0,0 +1,30 @@
+#ifndef OSTREAM_ENCRYPT_H
+#define OSTREAM_ENCRYPT_H
+
+struct dcrypt_public_key;
+struct dcrypt_context_symmetric;
+
+/**
+ * algorithm is in form AES-256-CBC-SHA1, recommended
+ * AES-256-GCM-SHA256
+ *
+ * Algorithms (both crypto and digest) *MUST* have OID to use it.
+ *
+ */
+
+struct ostream *
+o_stream_create_encrypt(struct ostream *output, const char *algorithm,
+			struct dcrypt_public_key *box_pub,
+			enum io_stream_encrypt_flags flags);
+
+/* create context for performing encryption with
+   preset crypto context. do not call ctx_sym_init.
+
+   no header or mac is written, just plain crypto
+   data.
+ */
+struct ostream *
+o_stream_create_sym_encrypt(struct ostream *output,
+			    struct dcrypt_context_symmetric *ctx);
+
+#endif