1 files changed, 74 insertions, 0 deletions

diff --git a/src/fido/credman.h b/src/fido/credman.h
new file mode 100644
index 0000000..1c7cafe
--- /dev/null
+++ b/src/fido/credman.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2019 Yubico AB. All rights reserved.
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+#ifndef _FIDO_CREDMAN_H
+#define _FIDO_CREDMAN_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "fido/err.h"
+#include "fido/param.h"
+
+#ifdef _FIDO_INTERNAL
+struct fido_credman_metadata {
+        uint64_t rk_existing;
+        uint64_t rk_remaining;
+};
+
+struct fido_credman_single_rp {
+        fido_rp_t rp_entity;
+        fido_blob_t rp_id_hash;
+};
+
+struct fido_credman_rp {
+        struct fido_credman_single_rp *ptr;
+        size_t n_alloc; /* number of allocated entries */
+        size_t n_rx;    /* number of populated entries */
+};
+
+struct fido_credman_rk {
+        fido_cred_t *ptr;
+        size_t n_alloc; /* number of allocated entries */
+        size_t n_rx;    /* number of populated entries */
+};
+#endif
+
+typedef struct fido_credman_metadata fido_credman_metadata_t;
+typedef struct fido_credman_rk fido_credman_rk_t;
+typedef struct fido_credman_rp fido_credman_rp_t;
+
+const char *fido_credman_rp_id(const fido_credman_rp_t *, size_t);
+const char *fido_credman_rp_name(const fido_credman_rp_t *, size_t);
+
+const fido_cred_t *fido_credman_rk(const fido_credman_rk_t *, size_t);
+const unsigned char *fido_credman_rp_id_hash_ptr(const fido_credman_rp_t *,
+    size_t);
+
+fido_credman_metadata_t *fido_credman_metadata_new(void);
+fido_credman_rk_t *fido_credman_rk_new(void);
+fido_credman_rp_t *fido_credman_rp_new(void);
+
+int fido_credman_del_dev_rk(fido_dev_t *, const unsigned char *, size_t,
+    const char *);
+int fido_credman_get_dev_metadata(fido_dev_t *, fido_credman_metadata_t *,
+    const char *);
+int fido_credman_get_dev_rk(fido_dev_t *, const char *, fido_credman_rk_t *,
+    const char *);
+int fido_credman_get_dev_rp(fido_dev_t *, fido_credman_rp_t *, const char *);
+
+size_t fido_credman_rk_count(const fido_credman_rk_t *);
+size_t fido_credman_rp_count(const fido_credman_rp_t *);
+size_t fido_credman_rp_id_hash_len(const fido_credman_rp_t *, size_t);
+
+uint64_t fido_credman_rk_existing(const fido_credman_metadata_t *);
+uint64_t fido_credman_rk_remaining(const fido_credman_metadata_t *);
+
+void fido_credman_metadata_free(fido_credman_metadata_t **);
+void fido_credman_rk_free(fido_credman_rk_t **);
+void fido_credman_rp_free(fido_credman_rp_t **);
+
+#endif /* !_FIDO_CREDMAN_H */