diff --git a/src/common/compress.c b/src/common/compress.c
index 6fe4569868..6513029f9c 100644
--- a/src/common/compress.c
+++ b/src/common/compress.c
@@ -343,6 +343,32 @@ compression_method_get_name(compress_method_t method)
return NULL;
}
+/** Table of compression human readable method names. */
+static const struct {
+ compress_method_t method;
+ const char *name;
+} compression_method_human_names[] = {
+ { NO_METHOD, "uncompressed" },
+ { GZIP_METHOD, "gzipped" },
+ { ZLIB_METHOD, "deflated" },
+ { LZMA_METHOD, "LZMA compressed" },
+ { ZSTD_METHOD, "Zstandard compressed" },
+ { UNKNOWN_METHOD, "unknown encoding" },
+};
+
+/** Return a human readable string representation of the compression method
+ * method, or NULL if the method isn't recognized. */
+const char *
+compression_method_get_human_name(compress_method_t method)
+{
+ unsigned i;
+ for (i = 0; i < ARRAY_LENGTH(compression_method_human_names); ++i) {
+ if (method == compression_method_human_names[i].method)
+ return compression_method_human_names[i].name;
+ }
+ return NULL;
+}
+
/** Return the compression method represented by the string name, or
* UNKNOWN_METHOD if the string isn't recognized. */
compress_method_t
diff --git a/src/common/compress.h b/src/common/compress.h
index 5b47c5d458..7c0dc14061 100644
--- a/src/common/compress.h
+++ b/src/common/compress.h
@@ -50,6 +50,7 @@ int tor_compress_is_compression_bomb(size_t size_in, size_t size_out);
int tor_compress_supports_method(compress_method_t method);
unsigned tor_compress_get_supported_method_bitmask(void);
const char * compression_method_get_name(compress_method_t method);
+const char *compression_method_get_human_name(compress_method_t method);
compress_method_t compression_method_get_by_name(const char *name);
const char *tor_compress_version_str(compress_method_t method);