Add evp_util macros

[openssl.git] / crypto / evp / evp_locl.h

diff --git a/crypto/evp/evp_locl.h b/crypto/evp/evp_locl.h
index 848ef299ca3d7a90d5aae1054ac85872195d99ed..17ab24c07a4e9ee2e094a831508c36beeb3a0998 100644 (file)
--- a/crypto/evp/evp_locl.h
+++ b/crypto/evp/evp_locl.h
@@ -11,6 +11,9 @@
 
 #include <openssl/core_numbers.h>
 
+#define EVP_CTRL_RET_UNSUPPORTED -1
+
+
 struct evp_md_ctx_st {
     const EVP_MD *reqdigest;    /* The original requested digest */
     const EVP_MD *digest;