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authorPaul Duncan <pabs@pablotron.org>2023-09-06 23:23:31 -0400
committerPaul Duncan <pabs@pablotron.org>2023-09-06 23:23:31 -0400
commit4eebef1961a1c01890fe11dc5f1b9f3a1ea705e0 (patch)
treec48e3f15f1f26ce4456c549c2211545e8448cfac /examples/03-tuplehash128
parent7887a482dc7951a88fd0b2a4caa8988f0aef4340 (diff)
downloadsha3-4eebef1961a1c01890fe11dc5f1b9f3a1ea705e0.tar.bz2
sha3-4eebef1961a1c01890fe11dc5f1b9f3a1ea705e0.zip
add examples/
Diffstat (limited to 'examples/03-tuplehash128')
-rw-r--r--examples/03-tuplehash128/Makefile16
l---------examples/03-tuplehash128/hex.h1
-rw-r--r--examples/03-tuplehash128/main.c75
l---------examples/03-tuplehash128/sha3.c1
l---------examples/03-tuplehash128/sha3.h1
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