X-Git-Url: https://www.bearssl.org/gitweb//home/git/?p=BearSSL;a=blobdiff_plain;f=src%2Finner.h;h=20211d7c351496afaf36eac70b0c36c15867767e;hp=5f596a1a0c527b17cb265acdd3bf3715097edcc6;hb=a0054ad8212ecf0f31608fee60cafb32fbde789d;hpb=d592e999329b4a661e5660d56e3226b73a2ad364

diff --git a/src/inner.h b/src/inner.h
index 5f596a1..20211d7 100644
--- a/src/inner.h
+++ b/src/inner.h
@@ -85,7 +85,7 @@
  *
  * The test on 'unsigned long' should already catch most cases, the one
  * notable exception being Windows code where 'unsigned long' is kept to
- * 32-bit for compatbility with all the legacy code that liberally uses
+ * 32-bit for compatibility with all the legacy code that liberally uses
  * the 'DWORD' type for 32-bit values.
  *
  * Macro names are taken from: http://nadeausoftware.com/articles/2012/02/c_c_tip_how_detect_processor_type_using_compiler_predefined_macros
@@ -2147,6 +2147,34 @@ void br_ssl_engine_switch_chapol_in(br_ssl_engine_context *cc,
 void br_ssl_engine_switch_chapol_out(br_ssl_engine_context *cc,
 	int is_client, int prf_id);
 
+/*
+ * Switch to CCM decryption for incoming records.
+ *    cc               the engine context
+ *    is_client        non-zero for a client, zero for a server
+ *    prf_id           id of hash function for PRF
+ *    bc_impl          block cipher implementation (CTR+CBC)
+ *    cipher_key_len   block cipher key length (in bytes)
+ *    tag_len          tag length (in bytes)
+ */
+void br_ssl_engine_switch_ccm_in(br_ssl_engine_context *cc,
+	int is_client, int prf_id,
+	const br_block_ctrcbc_class *bc_impl,
+	size_t cipher_key_len, size_t tag_len);
+
+/*
+ * Switch to GCM encryption for outgoing records.
+ *    cc               the engine context
+ *    is_client        non-zero for a client, zero for a server
+ *    prf_id           id of hash function for PRF
+ *    bc_impl          block cipher implementation (CTR+CBC)
+ *    cipher_key_len   block cipher key length (in bytes)
+ *    tag_len          tag length (in bytes)
+ */
+void br_ssl_engine_switch_ccm_out(br_ssl_engine_context *cc,
+	int is_client, int prf_id,
+	const br_block_ctrcbc_class *bc_impl,
+	size_t cipher_key_len, size_t tag_len);
+
 /*
  * Calls to T0-generated code.
  */