X-Git-Url: https://bearssl.org/gitweb//home/git/?p=BearSSL;a=blobdiff_plain;f=inc%2Fbearssl.h;h=4f4797cf7937dbdc1a2893c43fe8ce8df400680f;hp=a9f1db7bcbb0d3945630284f05d415b67d5cec41;hb=fa0b7bbe90b4bf262d80c00b21bb37e9d1c75855;hpb=2e2b17186bf66b19831c0003cacc7afe2dd3dcdf

diff --git a/inc/bearssl.h b/inc/bearssl.h
index a9f1db7..4f4797c 100644
--- a/inc/bearssl.h
+++ b/inc/bearssl.h
@@ -39,9 +39,11 @@
  * | :-------------- | :------------------------------------------------ |
  * | 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                              |
+ * | bearssl_aead.h  | AEAD algorithms (combined encryption + MAC)       |
  * | bearssl_rsa.h   | RSA encryption and signatures                     |
  * | bearssl_ec.h    | Elliptic curves support (including ECDSA)         |
  * | bearssl_ssl.h   | SSL/TLS engine interface                          |
@@ -72,13 +74,13 @@
  * does not include much failsafes or error reporting when the problem
  * does not arise from external transient conditions, and can be fixed
  * only in the application code. This is done so in order to make the
- * total code footprint ligther.
+ * total code footprint lighter.
  *
  *
  * ## `NULL` values
  *
  * Function parameters with a pointer type shall not be `NULL` unless
- * explicitly authorised by the documentation. As an exception, then
+ * explicitly authorised by the documentation. As an exception, when
  * the pointer aims at a sequence of bytes and is accompanied with
  * a length parameter, and the length is zero (meaning that there is
  * no byte at all to retrieve), then the pointer may be `NULL` even if
@@ -124,13 +126,45 @@
 
 #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_aead.h"
 #include "bearssl_rsa.h"
 #include "bearssl_ec.h"
 #include "bearssl_ssl.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