uint16_t len;
} digest_t;
-bool digest_open_by_name(struct digest *, const char *);
-bool digest_open_by_nid(struct digest *, int);
-bool digest_open_sha1(struct digest *);
-void digest_close(struct digest *);
-bool digest_create(struct digest *, void *indata, size_t inlen, void *outdata);
-bool digest_verify(struct digest *, void *indata, size_t inlen, void *digestdata);
-int digest_get_nid(const struct digest *);
-size_t digest_length(const struct digest *);
-bool digest_active(const struct digest *);
+static bool digest_open_by_name(struct digest *, const char *);
+static bool digest_open_by_nid(struct digest *, int);
+static bool digest_open_sha1(struct digest *);
+static void digest_close(struct digest *);
+static bool digest_create(struct digest *, const void *indata, size_t inlen, void *outdata);
+static bool digest_verify(struct digest *, const void *indata, size_t inlen, const void *digestdata);
+static int digest_get_nid(const struct digest *);
+static size_t digest_length(const struct digest *);
+static bool digest_active(const struct digest *);
#endif