* | :-------------- | :------------------------------------------------ |
* | bearssl_hash.h | Hash functions |
* | bearssl_hmac.h | HMAC |
+ * | bearssl_kdf.h | Key Derivation Functions |
* | bearssl_rand.h | Pseudorandom byte generators |
* | bearssl_prf.h | PRF implementations (for SSL/TLS) |
* | bearssl_block.h | Symmetric encryption |
#include "bearssl_hash.h"
#include "bearssl_hmac.h"
+#include "bearssl_kdf.h"
#include "bearssl_rand.h"
#include "bearssl_prf.h"
#include "bearssl_block.h"
#include "bearssl_x509.h"
#include "bearssl_pem.h"
+/** \brief Type for a configuration option.
+ *
+ * A "configuration option" is a value that is selected when the BearSSL
+ * library itself is compiled. Most options are boolean; their value is
+ * then either 1 (option is enabled) or 0 (option is disabled). Some
+ * values have other integer values. Option names correspond to macro
+ * names. Some of the options can be explicitly set in the internal
+ * `"config.h"` file.
+ */
+typedef struct {
+ /** \brief Configurable option name. */
+ const char *name;
+ /** \brief Configurable option value. */
+ long value;
+} br_config_option;
+
+/** \brief Get configuration report.
+ *
+ * This function returns compiled configuration options, each as a
+ * 'long' value. Names match internal macro names, in particular those
+ * that can be set in the `"config.h"` inner file. For boolean options,
+ * the numerical value is 1 if enabled, 0 if disabled. For maximum
+ * key sizes, values are expressed in bits.
+ *
+ * The returned array is terminated by an entry whose `name` is `NULL`.
+ *
+ * \return the configuration report.
+ */
+const br_config_option *br_get_config(void);
+
#endif