sha3.[hc]: add cshake256 functions and tests

1 files changed, 7 insertions, 1 deletions

diff --git a/sha3.h b/sha3.h
index 56e151c..99e15b5 100644
--- a/sha3.h
+++ b/sha3.h
@@ -43,10 +43,16 @@ typedef struct {
   const size_t custom_len; // length of customization string, in bytes
 } cshake_params_t;
 
+void cshake128(const cshake_params_t params, const uint8_t * const msg, const size_t msg_len, uint8_t * const dst, const size_t dst_len);
+void cshake256(const cshake_params_t params, const uint8_t * const msg, const size_t msg_len, uint8_t * const dst, const size_t dst_len);
+
 void cshake128_xof_init(sha3_xof_t * const xof, const cshake_params_t params);
 _Bool cshake128_xof_absorb(sha3_xof_t * const xof, const uint8_t * const msg, const size_t len);
 void cshake128_xof_squeeze(sha3_xof_t * const xof, uint8_t * const dst, const size_t len);
-void cshake128(const cshake_params_t params, const uint8_t * const msg, const size_t msg_len, uint8_t * const dst, const size_t dst_len);
+
+void cshake256_xof_init(sha3_xof_t * const xof, const cshake_params_t params);
+_Bool cshake256_xof_absorb(sha3_xof_t * const xof, const uint8_t * const msg, const size_t len);
+void cshake256_xof_squeeze(sha3_xof_t * const xof, uint8_t * const dst, const size_t len);
 
 #ifdef __cplusplus
 }