5 files changed, 94 insertions, 0 deletions
diff --git a/examples/03-tuplehash128/Makefile b/examples/03-tuplehash128/Makefile
new file mode 100644
index 0000000..cbbd3a9
--- /dev/null
+++ b/examples/03-tuplehash128/Makefile
@@ -0,0 +1,16 @@
+CFLAGS=-W -Wall -Wextra -Werror -pedantic -std=c11 -O3 -march=native -mtune=native
+APP=./tuplehash128-example
+OBJS=sha3.o main.o
+
+.PHONY=all
+
+all: $(APP)
+
+$(APP): $(OBJS)
+	$(CC) -o $(APP) $(CFLAGS) $(OBJS)
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $<
+
+clean:
+	$(RM) -f $(APP) $(OBJS)
diff --git a/examples/03-tuplehash128/hex.h b/examples/03-tuplehash128/hex.h
new file mode 120000
index 0000000..2adfa3e
--- /dev/null
+++ b/examples/03-tuplehash128/hex.h
@@ -0,0 +1 @@
+../../hex.h
+\ No newline at end of file
diff --git a/examples/03-tuplehash128/main.c b/examples/03-tuplehash128/main.c
new file mode 100644
index 0000000..c9e1952
--- /dev/null
+++ b/examples/03-tuplehash128/main.c
@@ -0,0 +1,75 @@
+//
+// tuplehash128-example: Hash tuples with TupleHash128 and key
+// and print first 20 bytes of result to standard output.
+//
+#include <stdint.h>
+#include <stdio.h>
+#include "hex.h"
+#include "sha3.h"
+
+static const struct {
+  const char *name;
+  tuplehash_str_t strs[10];
+  size_t num_strs;
+} ROWS[] = {{
+  .name = "TupleHash128: \"abc\"",
+  .strs = {{
+    .ptr = (uint8_t*) "abc",
+    .len = 3,
+  }},
+  .num_strs = 1,
+}, {
+  .name = "TupleHash128: \"ab\", \"c\"",
+  .strs = {{
+    .ptr = (uint8_t*) "ab",
+    .len = 2,
+  }, {
+    .ptr = (uint8_t*) "c",
+    .len = 1,
+  }},
+  .num_strs = 2,
+}, {
+  .name = "TupleHash128: \"a\", \"bc\"",
+  .strs = {{
+    .ptr = (uint8_t*) "a",
+    .len = 1,
+  }, {
+    .ptr = (uint8_t*) "bc",
+    .len = 2,
+  }},
+  .num_strs = 2,
+}, {
+  .name = "TupleHash128: \"a\", \"b\", \"c\"",
+  .strs = {{
+    .ptr = (uint8_t*) "a",
+    .len = 1,
+  }, {
+    .ptr = (uint8_t*) "b",
+    .len = 1,
+  }, {
+    .ptr = (uint8_t*) "c",
+    .len = 1,
+  }},
+  .num_strs = 3,
+}};
+
+int main() {
+  for (size_t i = 0; i < sizeof(ROWS)/sizeof(ROWS[0]); i++) {
+    // build params
+    tuplehash_params_t params = {
+      .strs = ROWS[i].strs,
+      .num_strs = ROWS[i].num_strs,
+    };
+
+    // hash data
+    uint8_t buf[32];
+    tuplehash128(params, buf, sizeof(buf));
+
+    // print to stdout
+    printf("%s:\n", ROWS[i].name);
+    hex_write(stdout, buf, sizeof(buf));
+    printf("\n");
+  }
+
+  return 0;
+}
diff --git a/examples/03-tuplehash128/sha3.c b/examples/03-tuplehash128/sha3.c
new file mode 120000
index 0000000..4748193
--- /dev/null
+++ b/examples/03-tuplehash128/sha3.c
@@ -0,0 +1 @@
+../../sha3.c
+\ No newline at end of file
diff --git a/examples/03-tuplehash128/sha3.h b/examples/03-tuplehash128/sha3.h
new file mode 120000
index 0000000..b7c53d4
--- /dev/null
+++ b/examples/03-tuplehash128/sha3.h
@@ -0,0 +1 @@
+../../sha3.h
+\ No newline at end of file