Add preliminary tests for crypto_generichash (blake2)

test/default/Makefile.am

@@ -15,6 +15,7 @@ EXTRA_DIST = \
 	core4.exp \
 	core5.exp \
 	core6.exp \
+	generichash.exp \
 	hash.exp \
 	hash2.exp \
 	hash3.exp \
@@ -57,6 +58,7 @@ TESTS_TARGETS = \
 	core4 \
 	core5 \
 	core6 \
+	generichash \
 	hash \
 	hash3 \
 	onetimeauth \
@@ -126,6 +128,9 @@ core5_LDADD               = $(TESTS_LDADD)
 core6_SOURCE              = cmptest.h core6.c
 core6_LDADD               = $(TESTS_LDADD)
 
+generichash_SOURCE        = cmptest.h generichash.c
+generichash_LDADD         = $(TESTS_LDADD)
+
 hash_SOURCE               = cmptest.h hash.c
 hash_LDADD                = $(TESTS_LDADD)
 

test/default/generichash.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+#include "crypto_uint8.h"
+
+#define TEST_NAME "generichash"
+#include "cmptest.h"
+
+int main(void)
+{
+#define MAXLEN 64
+    crypto_uint8 in[MAXLEN], out[crypto_generichash_BYTES_MAX], k[crypto_generichash_KEYBYTES_MAX];
+    int h,i,j;
+
+    for(h = 0; h < crypto_generichash_KEYBYTES_MAX; ++h) k[h] = h;
+
+    for(i = 0; i < MAXLEN; ++i) {
+        in[i]=i;
+        crypto_generichash(out, in, k, 1 + i % crypto_generichash_BYTES_MAX,
+                           i, 1 + i % crypto_generichash_KEYBYTES_MAX);
+        for (j = 0;j < 1 + i % crypto_generichash_BYTES_MAX;++j) {
+            printf("%02x",(unsigned int) out[j]);
+        }
+        printf("\n");
+    }
+    return 0;
+}

test/default/generichash.exp

@@ -0,0 +1,64 @@
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