lib: Remove dependency on installed headers

The header ipcp.h was not installed systemwide, giving compile time
errors when trying to compile external programs that use irm.h. ipcp.h
also included hash.h, which exposes project interal functions. The
enum was moved to ipcp.h to prevent this.

1 files changed, 9 insertions, 2 deletions

diff --git a/include/ouroboros/ipcp.h b/include/ouroboros/ipcp.h
index 4c815b83..b9c5b740 100644
--- a/include/ouroboros/ipcp.h
+++ b/include/ouroboros/ipcp.h
@@ -24,8 +24,6 @@
 #ifndef OUROBOROS_IPCP_H
 #define OUROBOROS_IPCP_H
 
-#include <ouroboros/hash.h>
-
 #include <stdint.h>
 #include <unistd.h>
 #include <stdbool.h>
@@ -50,6 +48,15 @@ enum pol_gam {
         COMPLETE = 0
 };
 
+enum hash_algo {
+        HASH_CRC32 = 0,
+        HASH_MD5,
+        HASH_SHA3_224,
+        HASH_SHA3_256,
+        HASH_SHA3_384,
+        HASH_SHA3_512
+};
+
 struct ipcp_config {
         char *             dif_name;
         enum ipcp_type     type;