Convert poly1305 selftest into internal test

Reviewed-by: Emilia Käsper <emilia@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1789)

1 files changed, 1701 insertions, 0 deletions

diff --git a/test/poly1305_internal_test.c b/test/poly1305_internal_test.c
new file mode 100644
index 0000000000..e5e7457e21
--- /dev/null
+++ b/test/poly1305_internal_test.c
@@ -0,0 +1,1701 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+/* Internal tests for the poly1305 module */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "testutil.h"
+#include "internal/poly1305.h"
+#include "../crypto/poly1305/poly1305_local.h"
+#include "e_os.h"
+
+typedef struct {
+    size_t size;
+    const unsigned char data[1024];
+} SIZED_DATA;
+
+typedef struct {
+    SIZED_DATA input;
+    SIZED_DATA key;
+    SIZED_DATA expected;
+} TESTDATA;
+
+typedef struct {
+    const char *test_case_name;
+    int test_num;
+    const TESTDATA *test_data;
+} SIMPLE_FIXTURE;
+
+/**********************************************************************
+ *
+ * Test of poly1305 internal functions
+ *
+ ***/
+
+static SIMPLE_FIXTURE setup_poly1305(const char *const test_case_name)
+{
+    SIMPLE_FIXTURE fixture;
+    fixture.test_case_name = test_case_name;
+    return fixture;
+}
+
+/* TODO : hex decoder / encoder should be implemented in testutil.c */
+static void hexdump(const unsigned char *a, size_t len)
+{
+    size_t i;
+
+    for (i = 0; i < len; i++)
+        fprintf(stderr, "%02x", a[i]);
+}
+
+static int execute_poly1305(SIMPLE_FIXTURE fixture)
+{
+    POLY1305 poly1305;
+    unsigned int i = fixture.test_num;
+    const TESTDATA *test = fixture.test_data;
+    const unsigned char *in = test->input.data;
+    size_t inlen = test->input.size;
+    const unsigned char *key = test->key.data;
+    const unsigned char *expected = test->expected.data;
+    size_t expectedlen = test->expected.size;
+    unsigned char out[16];
+
+    if (expectedlen != sizeof(out))
+        return 0;
+
+    Poly1305_Init(&poly1305, key);
+    Poly1305_Update(&poly1305, in, inlen);
+    Poly1305_Final(&poly1305, out);
+
+    if (memcmp(out, expected, expectedlen) != 0) {
+        fprintf(stderr, "Poly1305 test #%d failed.\n", i);
+        fprintf(stderr, "got:      ");
+        hexdump(out, sizeof(out));
+        fprintf(stderr, "\nexpected: ");
+        hexdump(expected, expectedlen);
+        fprintf(stderr, "\n");
+        return 0;
+    }
+
+    if (inlen > 16) {
+        Poly1305_Init(&poly1305, key);
+        Poly1305_Update(&poly1305, in, 1);
+        Poly1305_Update(&poly1305, in+1, inlen-1);
+        Poly1305_Final(&poly1305, out);
+
+        if (memcmp(out, expected, expectedlen) != 0) {
+            fprintf(stderr, "Poly1305 test #%d/1+(N-1) failed.\n", i);
+            fprintf(stderr, "got:      ");
+            hexdump(out, sizeof(out));
+            fprintf(stderr, "\nexpected: ");
+            hexdump(expected, expectedlen);
+            fprintf(stderr, "\n");
+            return 0;
+        }
+    }
+
+    if (inlen > 32) {
+        size_t half = inlen / 2;
+
+        Poly1305_Init(&poly1305, key);
+        Poly1305_Update(&poly1305, in, half);
+        Poly1305_Update(&poly1305, in+half, inlen-half);
+        Poly1305_Final(&poly1305, out);
+
+        if (memcmp(out, expected, expectedlen) != 0) {
+            fprintf(stderr, "Poly1305 test #%d/2 failed.\n", i);
+            fprintf(stderr, "got:      ");
+            hexdump(out, sizeof(out));
+            fprintf(stderr, "\nexpected: ");
+            hexdump(expected, expectedlen);
+            fprintf(stderr, "\n");
+            return 0;
+        }
+
+        for (half = 16; half < inlen; half += 16) {
+            Poly1305_Init(&poly1305, key);
+            Poly1305_Update(&poly1305, in, half);
+            Poly1305_Update(&poly1305, in+half, inlen-half);
+            Poly1305_Final(&poly1305, out);
+
+            if (memcmp(out, expected, expectedlen) != 0) {
+                fprintf(stderr, "Poly1305 test #%d/%" OSSLzu "+%" OSSLzu " failed.\n",
+                       i, half, inlen-half);
+                fprintf(stderr, "got:      ");
+                hexdump(out, sizeof(out));
+                fprintf(stderr, "\nexpected: ");
+                hexdump(expected, expectedlen);
+                fprintf(stderr, "\n");
+                return 0;
+            }
+        }
+    }
+
+    return 1;
+}
+
+static void teardown_poly1305(SIMPLE_FIXTURE fixture)
+{
+    ERR_print_errors_fp(stderr);
+}
+
+static void benchmark_poly1305()
+{
+# ifdef OPENSSL_CPUID_OBJ
+    POLY1305 poly1305;
+    unsigned char key[32];
+    unsigned char buf[8192];
+    unsigned long long stopwatch;
+    unsigned long long OPENSSL_rdtsc();
+    unsigned int i;
+
+    memset (buf,0x55,sizeof(buf));
+    memset (key,0xAA,sizeof(key));
+
+    Poly1305_Init(&poly1305, key);
+
+    for (i=0;i<100000;i++)
+        Poly1305_Update(&poly1305,buf,sizeof(buf));
+
+    stopwatch = OPENSSL_rdtsc();
+    for (i=0;i<10000;i++)
+        Poly1305_Update(&poly1305,buf,sizeof(buf));
+    stopwatch = OPENSSL_rdtsc() - stopwatch;
+
+    printf("%g\n",stopwatch/(double)(i*sizeof(buf)));
+
+    stopwatch = OPENSSL_rdtsc();
+    for (i=0;i<10000;i++) {
+        Poly1305_Init(&poly1305, key);
+        Poly1305_Update(&poly1305,buf,16);
+        Poly1305_Final(&poly1305,buf);
+    }
+    stopwatch = OPENSSL_rdtsc() - stopwatch;
+
+    printf("%g\n",stopwatch/(double)(i));
+# else
+    fprintf(stderr,
+            "Benchmarking of poly1305 isn't available on this platform\n");
+# endif
+}
+
+/**********************************************************************
+ *
+ * Test driver
+ *
+ ***/
+
+static TESTDATA tests[] = {
+    /*
+     * RFC7539
+     */
+    {
+        {
+            34,
+            {
+                0x43, 0x72, 0x79, 0x70, 0x74, 0x6f, 0x67, 0x72,
+                0x61, 0x70, 0x68, 0x69, 0x63, 0x20, 0x46, 0x6f,
+                0x72, 0x75, 0x6d, 0x20, 0x52, 0x65, 0x73, 0x65,
+                0x61, 0x72, 0x63, 0x68, 0x20, 0x47, 0x72, 0x6f,
+
+                0x75, 0x70
+            }
+        },
+        {
+            32,
+            {
+                0x85, 0xd6, 0xbe, 0x78, 0x57, 0x55, 0x6d, 0x33,
+                0x7f, 0x44, 0x52, 0xfe, 0x42, 0xd5, 0x06, 0xa8,
+                0x01, 0x03, 0x80, 0x8a, 0xfb, 0x0d, 0xb2, 0xfd,
+                0x4a, 0xbf, 0xf6, 0xaf, 0x41, 0x49, 0xf5, 0x1b
+            }
+        },
+        {
+            16,
+            {
+                0xa8, 0x06, 0x1d, 0xc1, 0x30, 0x51, 0x36, 0xc6,
+                0xc2, 0x2b, 0x8b, 0xaf, 0x0c, 0x01, 0x27, 0xa9
+            }
+        }
+    },
+    /*
+     * test vectors from "The Poly1305-AES message-authentication code"
+     */
+    {
+        {
+            2,
+            {
+                0xf3, 0xf6
+            }
+        },
+        {
+            32,
+            {
+                0x85, 0x1f, 0xc4, 0x0c, 0x34, 0x67, 0xac, 0x0b,
+                0xe0, 0x5c, 0xc2, 0x04, 0x04, 0xf3, 0xf7, 0x00,
+                0x58, 0x0b, 0x3b, 0x0f, 0x94, 0x47, 0xbb, 0x1e,
+                0x69, 0xd0, 0x95, 0xb5, 0x92, 0x8b, 0x6d, 0xbc
+            }
+        },
+        {
+            16,
+            {
+                0xf4, 0xc6, 0x33, 0xc3, 0x04, 0x4f, 0xc1, 0x45,
+                0xf8, 0x4f, 0x33, 0x5c, 0xb8, 0x19, 0x53, 0xde
+            }
+        }
+    },
+    {
+        {
+            0,
+            {
+                0
+            }
+        },
+        {
+            32,
+            {
+                0xa0, 0xf3, 0x08, 0x00, 0x00, 0xf4, 0x64, 0x00,
+                0xd0, 0xc7, 0xe9, 0x07, 0x6c, 0x83, 0x44, 0x03,
+                0xdd, 0x3f, 0xab, 0x22, 0x51, 0xf1, 0x1a, 0xc7,
+                0x59, 0xf0, 0x88, 0x71, 0x29, 0xcc, 0x2e, 0xe7
+            }
+        },
+        {
+            16,
+            {
+                0xdd, 0x3f, 0xab, 0x22, 0x51, 0xf1, 0x1a, 0xc7,
+                0x59, 0xf0, 0x88, 0x71, 0x29, 0xcc, 0x2e, 0xe7
+            }
+        }
+    },
+    {
+        {
+            32,
+            {
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36
+            }
+        },
+        {
+            32,
+            {
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef
+            }
+        },
+        {
+            16,
+            {
+                0x0e, 0xe1, 0xc1, 0x6b, 0xb7, 0x3f, 0x0f, 0x4f,
+                0xd1, 0x98, 0x81, 0x75, 0x3c, 0x01, 0xcd, 0xbe
+            }
+        }
+    },
+    {
+        {
+            63,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0x51, 0x54, 0xad, 0x0d, 0x2c, 0xb2, 0x6e, 0x01,
+                0x27, 0x4f, 0xc5, 0x11, 0x48, 0x49, 0x1f, 0x1b
+            }
+        },
+    },
+    /*
+     * self-generated vectors exercise "significant" lengths, such that
+     * are handled by different code paths
+     */
+    {
+        {
+            64,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0x81, 0x20, 0x59, 0xa5, 0xda, 0x19, 0x86, 0x37,
+                0xca, 0xc7, 0xc4, 0xa6, 0x31, 0xbe, 0xe4, 0x66
+            }
+        },
+    },
+    {
+        {
+            48,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+
+            }
+        },
+        {
+            16,
+            {
+                0x5b, 0x88, 0xd7, 0xf6, 0x22, 0x8b, 0x11, 0xe2,
+                0xe2, 0x85, 0x79, 0xa5, 0xc0, 0xc1, 0xf7, 0x61
+            }
+        },
+    },
+    {
+        {
+            96,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0xbb, 0xb6, 0x13, 0xb2, 0xb6, 0xd7, 0x53, 0xba,
+                0x07, 0x39, 0x5b, 0x91, 0x6a, 0xae, 0xce, 0x15
+            }
+        },
+    },
+    {
+        {
+            112,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0xc7, 0x94, 0xd7, 0x05, 0x7d, 0x17, 0x78, 0xc4,
+                0xbb, 0xee, 0x0a, 0x39, 0xb3, 0xd9, 0x73, 0x42
+            }
+        },
+    },
+    {
+        {
+            128,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0xff, 0xbc, 0xb9, 0xb3, 0x71, 0x42, 0x31, 0x52,
+                0xd7, 0xfc, 0xa5, 0xad, 0x04, 0x2f, 0xba, 0xa9
+            }
+        },
+    },
+    {
+        {
+            144,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36,
+
+                0x81, 0x20, 0x59, 0xa5, 0xda, 0x19, 0x86, 0x37,
+                0xca, 0xc7, 0xc4, 0xa6, 0x31, 0xbe, 0xe4, 0x66
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0x06, 0x9e, 0xd6, 0xb8, 0xef, 0x0f, 0x20, 0x7b,
+                0x3e, 0x24, 0x3b, 0xb1, 0x01, 0x9f, 0xe6, 0x32
+            }
+        },
+    },
+    {
+        {
+            160,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36,
+
+                0x81, 0x20, 0x59, 0xa5, 0xda, 0x19, 0x86, 0x37,
+                0xca, 0xc7, 0xc4, 0xa6, 0x31, 0xbe, 0xe4, 0x66,
+                0x5b, 0x88, 0xd7, 0xf6, 0x22, 0x8b, 0x11, 0xe2,
+                0xe2, 0x85, 0x79, 0xa5, 0xc0, 0xc1, 0xf7, 0x61
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0xcc, 0xa3, 0x39, 0xd9, 0xa4, 0x5f, 0xa2, 0x36,
+                0x8c, 0x2c, 0x68, 0xb3, 0xa4, 0x17, 0x91, 0x33
+            }
+        },
+    },
+    {
+        {
+            288,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36,
+
+                0x81, 0x20, 0x59, 0xa5, 0xda, 0x19, 0x86, 0x37,
+                0xca, 0xc7, 0xc4, 0xa6, 0x31, 0xbe, 0xe4, 0x66,
+                0x5b, 0x88, 0xd7, 0xf6, 0x22, 0x8b, 0x11, 0xe2,
+                0xe2, 0x85, 0x79, 0xa5, 0xc0, 0xc1, 0xf7, 0x61,
+
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0x53, 0xf6, 0xe8, 0x28, 0xa2, 0xf0, 0xfe, 0x0e,
+                0xe8, 0x15, 0xbf, 0x0b, 0xd5, 0x84, 0x1a, 0x34
+            }
+        },
+    },
+    {
+        {
+            320,
+            {
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36,
+
+                0x81, 0x20, 0x59, 0xa5, 0xda, 0x19, 0x86, 0x37,
+                0xca, 0xc7, 0xc4, 0xa6, 0x31, 0xbe, 0xe4, 0x66,
+                0x5b, 0x88, 0xd7, 0xf6, 0x22, 0x8b, 0x11, 0xe2,
+                0xe2, 0x85, 0x79, 0xa5, 0xc0, 0xc1, 0xf7, 0x61,
+
+                0xab, 0x08, 0x12, 0x72, 0x4a, 0x7f, 0x1e, 0x34,
+                0x27, 0x42, 0xcb, 0xed, 0x37, 0x4d, 0x94, 0xd1,
+                0x36, 0xc6, 0xb8, 0x79, 0x5d, 0x45, 0xb3, 0x81,
+                0x98, 0x30, 0xf2, 0xc0, 0x44, 0x91, 0xfa, 0xf0,
+
+                0x99, 0x0c, 0x62, 0xe4, 0x8b, 0x80, 0x18, 0xb2,
+                0xc3, 0xe4, 0xa0, 0xfa, 0x31, 0x34, 0xcb, 0x67,
+                0xfa, 0x83, 0xe1, 0x58, 0xc9, 0x94, 0xd9, 0x61,
+                0xc4, 0xcb, 0x21, 0x09, 0x5c, 0x1b, 0xf9, 0xaf,
+
+                0x48, 0x44, 0x3d, 0x0b, 0xb0, 0xd2, 0x11, 0x09,
+                0xc8, 0x9a, 0x10, 0x0b, 0x5c, 0xe2, 0xc2, 0x08,
+                0x83, 0x14, 0x9c, 0x69, 0xb5, 0x61, 0xdd, 0x88,
+                0x29, 0x8a, 0x17, 0x98, 0xb1, 0x07, 0x16, 0xef,
+
+                0x66, 0x3c, 0xea, 0x19, 0x0f, 0xfb, 0x83, 0xd8,
+                0x95, 0x93, 0xf3, 0xf4, 0x76, 0xb6, 0xbc, 0x24,
+                0xd7, 0xe6, 0x79, 0x10, 0x7e, 0xa2, 0x6a, 0xdb,
+                0x8c, 0xaf, 0x66, 0x52, 0xd0, 0x65, 0x61, 0x36,
+
+                0x81, 0x20, 0x59, 0xa5, 0xda, 0x19, 0x86, 0x37,
+                0xca, 0xc7, 0xc4, 0xa6, 0x31, 0xbe, 0xe4, 0x66,
+                0x5b, 0x88, 0xd7, 0xf6, 0x22, 0x8b, 0x11, 0xe2,
+                0xe2, 0x85, 0x79, 0xa5, 0xc0, 0xc1, 0xf7, 0x61
+            }
+        },
+        {
+            32,
+            {
+                0x12, 0x97, 0x6a, 0x08, 0xc4, 0x42, 0x6d, 0x0c,
+                0xe8, 0xa8, 0x24, 0x07, 0xc4, 0xf4, 0x82, 0x07,
+                0x80, 0xf8, 0xc2, 0x0a, 0xa7, 0x12, 0x02, 0xd1,
+                0xe2, 0x91, 0x79, 0xcb, 0xcb, 0x55, 0x5a, 0x57
+            }
+        },
+        {
+            16,
+            {
+                0xb8, 0x46, 0xd4, 0x4e, 0x9b, 0xbd, 0x53, 0xce,
+                0xdf, 0xfb, 0xfb, 0xb6, 0xb7, 0xfa, 0x49, 0x33
+            }
+        },
+    },
+    /*
+     * 4th power of the key spills to 131th bit in SIMD key setup
+     */
+    {
+        {
+            256,
+            {
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+                0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+            }
+        },
+        {
+            32,
+            {
+                0xad, 0x62, 0x81, 0x07, 0xe8, 0x35, 0x1d, 0x0f,
+                0x2c, 0x23, 0x1a, 0x05, 0xdc, 0x4a, 0x41, 0x06,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+            }
+        },
+        {
+            16,
+            {
+                0x07, 0x14, 0x5a, 0x4c, 0x02, 0xfe, 0x5f, 0xa3,
+                0x20, 0x36, 0xde, 0x68, 0xfa, 0xbe, 0x90, 0x66
+            }
+        },
+    },
+    /*
+     * poly1305_ieee754.c failed this in final stage
+     */
+    {
+        {
+            252,
+            {
+                0x84, 0x23, 0x64, 0xe1, 0x56, 0x33, 0x6c, 0x09,
+                0x98, 0xb9, 0x33, 0xa6, 0x23, 0x77, 0x26, 0x18,
+                0x0d, 0x9e, 0x3f, 0xdc, 0xbd, 0xe4, 0xcd, 0x5d,
+                0x17, 0x08, 0x0f, 0xc3, 0xbe, 0xb4, 0x96, 0x14,
+
+                0xd7, 0x12, 0x2c, 0x03, 0x74, 0x63, 0xff, 0x10,
+                0x4d, 0x73, 0xf1, 0x9c, 0x12, 0x70, 0x46, 0x28,
+                0xd4, 0x17, 0xc4, 0xc5, 0x4a, 0x3f, 0xe3, 0x0d,
+                0x3c, 0x3d, 0x77, 0x14, 0x38, 0x2d, 0x43, 0xb0,
+
+                0x38, 0x2a, 0x50, 0xa5, 0xde, 0xe5, 0x4b, 0xe8,
+                0x44, 0xb0, 0x76, 0xe8, 0xdf, 0x88, 0x20, 0x1a,
+                0x1c, 0xd4, 0x3b, 0x90, 0xeb, 0x21, 0x64, 0x3f,
+                0xa9, 0x6f, 0x39, 0xb5, 0x18, 0xaa, 0x83, 0x40,
+
+                0xc9, 0x42, 0xff, 0x3c, 0x31, 0xba, 0xf7, 0xc9,
+                0xbd, 0xbf, 0x0f, 0x31, 0xae, 0x3f, 0xa0, 0x96,
+                0xbf, 0x8c, 0x63, 0x03, 0x06, 0x09, 0x82, 0x9f,
+                0xe7, 0x2e, 0x17, 0x98, 0x24, 0x89, 0x0b, 0xc8,
+
+                0xe0, 0x8c, 0x31, 0x5c, 0x1c, 0xce, 0x2a, 0x83,
+                0x14, 0x4d, 0xbb, 0xff, 0x09, 0xf7, 0x4e, 0x3e,
+                0xfc, 0x77, 0x0b, 0x54, 0xd0, 0x98, 0x4a, 0x8f,
+                0x19, 0xb1, 0x47, 0x19, 0xe6, 0x36, 0x35, 0x64,
+
+                0x1d, 0x6b, 0x1e, 0xed, 0xf6, 0x3e, 0xfb, 0xf0,
+                0x80, 0xe1, 0x78, 0x3d, 0x32, 0x44, 0x54, 0x12,
+                0x11, 0x4c, 0x20, 0xde, 0x0b, 0x83, 0x7a, 0x0d,
+                0xfa, 0x33, 0xd6, 0xb8, 0x28, 0x25, 0xff, 0xf4,
+
+                0x4c, 0x9a, 0x70, 0xea, 0x54, 0xce, 0x47, 0xf0,
+                0x7d, 0xf6, 0x98, 0xe6, 0xb0, 0x33, 0x23, 0xb5,
+                0x30, 0x79, 0x36, 0x4a, 0x5f, 0xc3, 0xe9, 0xdd,
+                0x03, 0x43, 0x92, 0xbd, 0xde, 0x86, 0xdc, 0xcd,
+
+                0xda, 0x94, 0x32, 0x1c, 0x5e, 0x44, 0x06, 0x04,
+                0x89, 0x33, 0x6c, 0xb6, 0x5b, 0xf3, 0x98, 0x9c,
+                0x36, 0xf7, 0x28, 0x2c, 0x2f, 0x5d, 0x2b, 0x88,
+                0x2c, 0x17, 0x1e, 0x74
+            }
+        },
+        {
+            32,
+            {
+                0x95, 0xd5, 0xc0, 0x05, 0x50, 0x3e, 0x51, 0x0d,
+                0x8c, 0xd0, 0xaa, 0x07, 0x2c, 0x4a, 0x4d, 0x06,
+                0x6e, 0xab, 0xc5, 0x2d, 0x11, 0x65, 0x3d, 0xf4,
+                0x7f, 0xbf, 0x63, 0xab, 0x19, 0x8b, 0xcc, 0x26
+            }
+        },
+        {
+            16,
+            {
+                0xf2, 0x48, 0x31, 0x2e, 0x57, 0x8d, 0x9d, 0x58,
+                0xf8, 0xb7, 0xbb, 0x4d, 0x19, 0x10, 0x54, 0x31
+            }
+        },
+    },
+    /*
+     * AVX2 in poly1305-x86.pl failed this with 176+32 split
+     */
+    {
+        {
+            208,
+            {
+                0x24, 0x8a, 0xc3, 0x10, 0x85, 0xb6, 0xc2, 0xad,
+                0xaa, 0xa3, 0x82, 0x59, 0xa0, 0xd7, 0x19, 0x2c,
+                0x5c, 0x35, 0xd1, 0xbb, 0x4e, 0xf3, 0x9a, 0xd9,
+                0x4c, 0x38, 0xd1, 0xc8, 0x24, 0x79, 0xe2, 0xdd,
+
+                0x21, 0x59, 0xa0, 0x77, 0x02, 0x4b, 0x05, 0x89,
+                0xbc, 0x8a, 0x20, 0x10, 0x1b, 0x50, 0x6f, 0x0a,
+                0x1a, 0xd0, 0xbb, 0xab, 0x76, 0xe8, 0x3a, 0x83,
+                0xf1, 0xb9, 0x4b, 0xe6, 0xbe, 0xae, 0x74, 0xe8,
+
+                0x74, 0xca, 0xb6, 0x92, 0xc5, 0x96, 0x3a, 0x75,
+                0x43, 0x6b, 0x77, 0x61, 0x21, 0xec, 0x9f, 0x62,
+                0x39, 0x9a, 0x3e, 0x66, 0xb2, 0xd2, 0x27, 0x07,
+                0xda, 0xe8, 0x19, 0x33, 0xb6, 0x27, 0x7f, 0x3c,
+
+                0x85, 0x16, 0xbc, 0xbe, 0x26, 0xdb, 0xbd, 0x86,
+                0xf3, 0x73, 0x10, 0x3d, 0x7c, 0xf4, 0xca, 0xd1,
+                0x88, 0x8c, 0x95, 0x21, 0x18, 0xfb, 0xfb, 0xd0,
+                0xd7, 0xb4, 0xbe, 0xdc, 0x4a, 0xe4, 0x93, 0x6a,
+
+                0xff, 0x91, 0x15, 0x7e, 0x7a, 0xa4, 0x7c, 0x54,
+                0x44, 0x2e, 0xa7, 0x8d, 0x6a, 0xc2, 0x51, 0xd3,
+                0x24, 0xa0, 0xfb, 0xe4, 0x9d, 0x89, 0xcc, 0x35,
+                0x21, 0xb6, 0x6d, 0x16, 0xe9, 0xc6, 0x6a, 0x37,
+
+                0x09, 0x89, 0x4e, 0x4e, 0xb0, 0xa4, 0xee, 0xdc,
+                0x4a, 0xe1, 0x94, 0x68, 0xe6, 0x6b, 0x81, 0xf2,
+
+                0x71, 0x35, 0x1b, 0x1d, 0x92, 0x1e, 0xa5, 0x51,
+                0x04, 0x7a, 0xbc, 0xc6, 0xb8, 0x7a, 0x90, 0x1f,
+                0xde, 0x7d, 0xb7, 0x9f, 0xa1, 0x81, 0x8c, 0x11,
+                0x33, 0x6d, 0xbc, 0x07, 0x24, 0x4a, 0x40, 0xeb
+            }
+        },
+        {
+            32,
+            {
+                0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+                0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+            }
+        },
+        {
+            16,
+            {
+                0xbc, 0x93, 0x9b, 0xc5, 0x28, 0x14, 0x80, 0xfa,
+                0x99, 0xc6, 0xd6, 0x8c, 0x25, 0x8e, 0xc4, 0x2f
+            }
+        },
+    },
+    /*
+     * test vectors from Google
+     */
+    {
+        {
+            0,
+            {
+                0x00,
+            }
+        },
+        {
+            32,
+            {
+                0xc8, 0xaf, 0xaa, 0xc3, 0x31, 0xee, 0x37, 0x2c,
+                0xd6, 0x08, 0x2d, 0xe1, 0x34, 0x94, 0x3b, 0x17,
+                0x47, 0x10, 0x13, 0x0e, 0x9f, 0x6f, 0xea, 0x8d,
+                0x72, 0x29, 0x38, 0x50, 0xa6, 0x67, 0xd8, 0x6c
+            }
+        },
+        {
+            16,
+            {
+                0x47, 0x10, 0x13, 0x0e, 0x9f, 0x6f, 0xea, 0x8d,
+                0x72, 0x29, 0x38, 0x50, 0xa6, 0x67, 0xd8, 0x6c
+            }
+        },
+    },