add examples/

5 files changed, 42 insertions, 0 deletions

diff --git a/examples/00-sha3-256/Makefile b/examples/00-sha3-256/Makefile
new file mode 100644
index 0000000..198831b
--- /dev/null
+++ b/examples/00-sha3-256/Makefile
@@ -0,0 +1,16 @@
+CFLAGS=-W -Wall -Wextra -Werror -pedantic -std=c11 -O3 -march=native -mtune=native
+APP=./sha3-256-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/00-sha3-256/hex.h b/examples/00-sha3-256/hex.h
new file mode 120000
index 0000000..2adfa3e
--- /dev/null
+++ b/examples/00-sha3-256/hex.h
@@ -0,0 +1 @@
+../../hex.h
\ No newline at end of file
diff --git a/examples/00-sha3-256/main.c b/examples/00-sha3-256/main.c
new file mode 100644
index 0000000..26cdec3
--- /dev/null
+++ b/examples/00-sha3-256/main.c
@@ -0,0 +1,23 @@
+//
+// sha3-256-example: print sha3-256 hash of data to standard output.
+//
+#include <stdint.h>
+#include <stdio.h>
+#include "hex.h"
+#include "sha3.h"
+
+// test data
+static const uint8_t DATA[] = "this is some test data";
+
+int main() {
+  // hash data
+  uint8_t buf[32] = { 0 };
+  sha3_256(DATA, sizeof(DATA), buf);
+
+  // print result to stdout
+  printf("SHA3-256: ");
+  hex_write(stdout, buf, sizeof(buf));
+  printf("\n");
+
+  return 0;
+}
diff --git a/examples/00-sha3-256/sha3.c b/examples/00-sha3-256/sha3.c
new file mode 120000
index 0000000..4748193
--- /dev/null
+++ b/examples/00-sha3-256/sha3.c
@@ -0,0 +1 @@
+../../sha3.c
\ No newline at end of file
diff --git a/examples/00-sha3-256/sha3.h b/examples/00-sha3-256/sha3.h
new file mode 120000
index 0000000..b7c53d4
--- /dev/null
+++ b/examples/00-sha3-256/sha3.h
@@ -0,0 +1 @@
+../../sha3.h
\ No newline at end of file