Add some incremental encryption wrappers to torgzip code

svn:r6636

1 files changed, 12 insertions, 0 deletions

diff --git a/src/common/torgzip.h b/src/common/torgzip.h
index 134ef0326..153ab4992 100644
--- a/src/common/torgzip.h
+++ b/src/common/torgzip.h
@@ -31,5 +31,17 @@ int is_gzip_supported(void);
 
 int detect_compression_method(const char *in, size_t in_len);
 
+typedef enum {
+  TOR_ZLIB_OK, TOR_ZLIB_DONE, TOR_ZLIB_BUF_FULL, TOR_ZLIB_ERR
+}  tor_zlib_output_t;
+typedef struct tor_zlib_state_t tor_zlib_state_t;
+tor_zlib_state_t *tor_zlib_new(int compress, compress_method_t method);
+
+tor_zlib_output_t tor_zlib_process(tor_zlib_state_t *state,
+                                   char **out, size_t *out_len,
+                                   const char **in, size_t *in_len,
+                                   int finish);
+void tor_zlib_free(tor_zlib_state_t *state);
+
 #endif