--- /dev/null	Mon Oct  7 19:17:12 2013
+++ new/usr/src/common/crypto/sha2/test/sha2_test.c	Mon Oct  7 19:17:12 2013
@@ -0,0 +1,251 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://opensource.org/licenses/CDDL-1.0.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2013 Saso Kiselkov. All rights reserved.
+ */
+
+/*
+ * This is just to keep the compiler happy about sys/time.h not declaring
+ * gettimeofday due to -D_KERNEL (we can do this since we're actually
+ * running in userspace, but we need -D_KERNEL for the remaining SHA2 code).
+ */
+#ifdef	_KERNEL
+#undef	_KERNEL
+#endif
+
+#include <sys/varargs.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <stdio.h>
+#include <sys/time.h>
+#define	_SHA2_IMPL
+#include <sys/sha2.h>
+
+/*
+ * Test messages from:
+ * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
+ */
+
+const char	*test_msg0 = "abc";
+const char	*test_msg1 = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmn"
+	"lmnomnopnopq";
+const char	*test_msg2 = "abcdefghbcdefghicdefghijdefghijkefghijklfghi"
+	"jklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
+
+/*
+ * Test digests from:
+ * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA_All.pdf
+ */
+const uint8_t	sha256_test_digests[][32] = {
+	{
+		// for test_msg0
+		0xBA, 0x78, 0x16, 0xBF, 0x8F, 0x01, 0xCF, 0xEA,
+		0x41, 0x41, 0x40, 0xDE, 0x5D, 0xAE, 0x22, 0x23,
+		0xB0, 0x03, 0x61, 0xA3, 0x96, 0x17, 0x7A, 0x9C,
+		0xB4, 0x10, 0xFF, 0x61, 0xF2, 0x00, 0x15, 0xAD
+	},
+	{
+		// for test_msg1
+		0x24, 0x8D, 0x6A, 0x61, 0xD2, 0x06, 0x38, 0xB8,
+		0xE5, 0xC0, 0x26, 0x93, 0x0C, 0x3E, 0x60, 0x39,
+		0xA3, 0x3C, 0xE4, 0x59, 0x64, 0xFF, 0x21, 0x67,
+		0xF6, 0xEC, 0xED, 0xD4, 0x19, 0xDB, 0x06, 0xC1
+	}
+	// no test vector for test_msg2
+};
+
+const uint8_t	sha384_test_digests[][48] = {
+	{
+		// for test_msg0
+		0xCB, 0x00, 0x75, 0x3F, 0x45, 0xA3, 0x5E, 0x8B,
+		0xB5, 0xA0, 0x3D, 0x69, 0x9A, 0xC6, 0x50, 0x07,
+		0x27, 0x2C, 0x32, 0xAB, 0x0E, 0xDE, 0xD1, 0x63,
+		0x1A, 0x8B, 0x60, 0x5A, 0x43, 0xFF, 0x5B, 0xED,
+		0x80, 0x86, 0x07, 0x2B, 0xA1, 0xE7, 0xCC, 0x23,
+		0x58, 0xBA, 0xEC, 0xA1, 0x34, 0xC8, 0x25, 0xA7
+	},
+	{
+		// no test vector for test_msg1
+	},
+	{
+		// for test_msg2
+		0x09, 0x33, 0x0C, 0x33, 0xF7, 0x11, 0x47, 0xE8,
+		0x3D, 0x19, 0x2F, 0xC7, 0x82, 0xCD, 0x1B, 0x47,
+		0x53, 0x11, 0x1B, 0x17, 0x3B, 0x3B, 0x05, 0xD2,
+		0x2F, 0xA0, 0x80, 0x86, 0xE3, 0xB0, 0xF7, 0x12,
+		0xFC, 0xC7, 0xC7, 0x1A, 0x55, 0x7E, 0x2D, 0xB9,
+		0x66, 0xC3, 0xE9, 0xFA, 0x91, 0x74, 0x60, 0x39
+	}
+};
+
+const uint8_t	sha512_test_digests[][64] = {
+	{
+		// for test_msg0
+		0xDD, 0xAF, 0x35, 0xA1, 0x93, 0x61, 0x7A, 0xBA,
+		0xCC, 0x41, 0x73, 0x49, 0xAE, 0x20, 0x41, 0x31,
+		0x12, 0xE6, 0xFA, 0x4E, 0x89, 0xA9, 0x7E, 0xA2,
+		0x0A, 0x9E, 0xEE, 0xE6, 0x4B, 0x55, 0xD3, 0x9A,
+		0x21, 0x92, 0x99, 0x2A, 0x27, 0x4F, 0xC1, 0xA8,
+		0x36, 0xBA, 0x3C, 0x23, 0xA3, 0xFE, 0xEB, 0xBD,
+		0x45, 0x4D, 0x44, 0x23, 0x64, 0x3C, 0xE8, 0x0E,
+		0x2A, 0x9A, 0xC9, 0x4F, 0xA5, 0x4C, 0xA4, 0x9F
+	},
+	{
+		// no test vector for test_msg1
+	},
+	{
+		// for test_msg2
+		0x8E, 0x95, 0x9B, 0x75, 0xDA, 0xE3, 0x13, 0xDA,
+		0x8C, 0xF4, 0xF7, 0x28, 0x14, 0xFC, 0x14, 0x3F,
+		0x8F, 0x77, 0x79, 0xC6, 0xEB, 0x9F, 0x7F, 0xA1,
+		0x72, 0x99, 0xAE, 0xAD, 0xB6, 0x88, 0x90, 0x18,
+		0x50, 0x1D, 0x28, 0x9E, 0x49, 0x00, 0xF7, 0xE4,
+		0x33, 0x1B, 0x99, 0xDE, 0xC4, 0xB5, 0x43, 0x3A,
+		0xC7, 0xD3, 0x29, 0xEE, 0xB6, 0xDD, 0x26, 0x54,
+		0x5E, 0x96, 0xE5, 0x5B, 0x87, 0x4B, 0xE9, 0x09
+	}
+};
+
+const uint8_t	sha512_224_test_digests[][28] = {
+	{
+		// for test_msg0
+		0x46, 0x34, 0x27, 0x0F, 0x70, 0x7B, 0x6A, 0x54,
+		0xDA, 0xAE, 0x75, 0x30, 0x46, 0x08, 0x42, 0xE2,
+		0x0E, 0x37, 0xED, 0x26, 0x5C, 0xEE, 0xE9, 0xA4,
+		0x3E, 0x89, 0x24, 0xAA
+	},
+	{
+		// no test vector for test_msg1
+	},
+	{
+		// for test_msg2
+		0x23, 0xFE, 0xC5, 0xBB, 0x94, 0xD6, 0x0B, 0x23,
+		0x30, 0x81, 0x92, 0x64, 0x0B, 0x0C, 0x45, 0x33,
+		0x35, 0xD6, 0x64, 0x73, 0x4F, 0xE4, 0x0E, 0x72,
+		0x68, 0x67, 0x4A, 0xF9
+	}
+};
+
+const uint8_t	sha512_256_test_digests[][32] = {
+	{
+		// for test_msg0
+		0x53, 0x04, 0x8E, 0x26, 0x81, 0x94, 0x1E, 0xF9,
+		0x9B, 0x2E, 0x29, 0xB7, 0x6B, 0x4C, 0x7D, 0xAB,
+		0xE4, 0xC2, 0xD0, 0xC6, 0x34, 0xFC, 0x6D, 0x46,
+		0xE0, 0xE2, 0xF1, 0x31, 0x07, 0xE7, 0xAF, 0x23
+	},
+	{
+		// no test vector for test_msg1
+	},
+	{
+		// for test_msg2
+		0x39, 0x28, 0xE1, 0x84, 0xFB, 0x86, 0x90, 0xF8,
+		0x40, 0xDA, 0x39, 0x88, 0x12, 0x1D, 0x31, 0xBE,
+		0x65, 0xCB, 0x9D, 0x3E, 0xF8, 0x3E, 0xE6, 0x14,
+		0x6F, 0xEA, 0xC8, 0x61, 0xE1, 0x9B, 0x56, 0x3A
+	}
+};
+
+/*
+ * Local reimplementation of cmn_err, since it's used in sha2.c.
+ */
+/*ARGSUSED*/
+void
+cmn_err(int level, char *format, ...)
+{
+	va_list ap;
+	va_start(ap, format);
+	vfprintf(stderr, format, ap);
+	va_end(ap);
+}
+
+int
+main(int argc, char *argv[])
+{
+	boolean_t	failed = B_FALSE;
+	uint64_t	cpu_mhz = 0;
+
+	if (argc == 2)
+		cpu_mhz = atoi(argv[1]);
+
+#define	SHA2_ALGO_TEST(_m, mode, diglen, testdigest)			\
+	do {								\
+		SHA2_CTX		ctx;				\
+		uint8_t			digest[diglen / 8];		\
+		SHA2Init(SHA ## mode ## _MECH_INFO_TYPE, &ctx);		\
+		SHA2Update(&ctx, _m, strlen(_m));			\
+		SHA2Final(digest, &ctx);				\
+		printf("SHA%-9sMessage: " #_m "\tResult: ", #mode);	\
+		if (bcmp(digest, testdigest, diglen / 8) == 0) {	\
+			printf("OK\n");					\
+		} else {						\
+			printf("FAILED!\n");				\
+			failed = B_TRUE;				\
+		}							\
+	} while (0)
+
+#define	SHA2_PERF_TEST(mode, diglen)					\
+	do {								\
+		SHA2_CTX	ctx;					\
+		uint8_t		digest[diglen / 8];			\
+		uint8_t		block[131072];				\
+		uint64_t	delta;					\
+		double		cpb = 0;				\
+		int		i;					\
+		struct timeval	start, end;				\
+		bzero(block, sizeof (block));				\
+		gettimeofday(&start, NULL);				\
+		SHA2Init(SHA ## mode ## _MECH_INFO_TYPE, &ctx);		\
+		for (i = 0; i < 8192; i++)				\
+			SHA2Update(&ctx, block, sizeof (block));	\
+		SHA2Final(digest, &ctx);				\
+		gettimeofday(&end, NULL);				\
+		delta = (end.tv_sec * 1000000llu + end.tv_usec) -	\
+		    (start.tv_sec * 1000000llu + start.tv_usec);	\
+		if (cpu_mhz != 0) {					\
+			cpb = (cpu_mhz * 1e6 * ((double)delta /		\
+			    1000000)) / (8192 * 128 * 1024);		\
+		}							\
+		printf("SHA%-9s%llu us (%.02f CPB)\n", #mode, delta, cpb);\
+	} while (0)
+
+	printf("Running algorithm correctness tests:\n");
+	SHA2_ALGO_TEST(test_msg0, 256, 256, sha256_test_digests[0]);
+	SHA2_ALGO_TEST(test_msg1, 256, 256, sha256_test_digests[1]);
+	SHA2_ALGO_TEST(test_msg0, 384, 384, sha384_test_digests[0]);
+	SHA2_ALGO_TEST(test_msg2, 384, 384, sha384_test_digests[2]);
+	SHA2_ALGO_TEST(test_msg0, 512, 512, sha512_test_digests[0]);
+	SHA2_ALGO_TEST(test_msg2, 512, 512, sha512_test_digests[2]);
+	SHA2_ALGO_TEST(test_msg0, 512_224, 224, sha512_224_test_digests[0]);
+	SHA2_ALGO_TEST(test_msg2, 512_224, 224, sha512_224_test_digests[2]);
+	SHA2_ALGO_TEST(test_msg0, 512_256, 256, sha512_256_test_digests[0]);
+	SHA2_ALGO_TEST(test_msg2, 512_256, 256, sha512_256_test_digests[2]);
+
+	if (failed)
+		return (1);
+
+	printf("Running performance tests (hashing 1024 MiB of data):\n");
+	SHA2_PERF_TEST(256, 256);
+	SHA2_PERF_TEST(512, 512);
+
+	return (0);
+}
