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-rw-r--r--lib/crypto/c_src/hmac.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/crypto/c_src/hmac.h b/lib/crypto/c_src/hmac.h
index 1f0e0ca632..f5805e13e5 100644
--- a/lib/crypto/c_src/hmac.h
+++ b/lib/crypto/c_src/hmac.h
@@ -21,13 +21,19 @@
#ifndef E_HMAC_H__
#define E_HMAC_H__ 1
+#ifndef HAS_EVP_PKEY_CTX
+
#include "common.h"
int init_hmac_ctx(ErlNifEnv *env);
-ERL_NIF_TERM hmac_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
ERL_NIF_TERM hmac_init_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
ERL_NIF_TERM hmac_update_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
ERL_NIF_TERM hmac_final_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]);
+int hmac_low_level(ErlNifEnv* env, const EVP_MD *md,
+ ErlNifBinary key_bin, ErlNifBinary text,
+ ErlNifBinary *ret_bin, int *ret_bin_alloc, ERL_NIF_TERM *return_term);
+#endif
+
#endif /* E_HMAC_H__ */