-void echo_small_nextBlock(echo_small_ctx_t* ctx, void* block);
-void echo_small_lastBlock(echo_small_ctx_t* ctx, void* block, uint16_t length_b);
-void echo_small_ctx2hash(void* dest, uint16_t length_b, echo_small_ctx_t* ctx);
-void echo224_ctx2hash(void* dest, echo_small_ctx_t* ctx);
-void echo256_ctx2hash(void* dest, echo_small_ctx_t* ctx);
-void echo224_init(echo_small_ctx_t* ctx);
-void echo256_init(echo_small_ctx_t* ctx);
+void echo_small_nextBlock(echo_small_ctx_t *ctx, void *block);
+void echo_small_lastBlock(echo_small_ctx_t *ctx, void *block, uint16_t length_b);
+void echo_small_ctx2hash(void *dest, uint16_t length_b, echo_small_ctx_t *ctx);
+void echo224_ctx2hash(void *dest, echo_small_ctx_t *ctx);
+void echo256_ctx2hash(void *dest, echo_small_ctx_t *ctx);
+void echo224_init(echo_small_ctx_t *ctx);
+void echo256_init(echo_small_ctx_t *ctx);