sha2_test: do correctness checks for all implementations

Sponsored-by: TrueNAS
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Attila Fülöp <attila@fueloep.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Rob Norris <rob.norris@truenas.com>
Closes #18232

Author: robn

tests/zfs-tests/cmd/checksum/sha2_test.c

@@ -22,6 +22,7 @@
 
 /*
  * Copyright 2013 Saso Kiselkov. All rights reserved.
+ * Copyright (c) 2026, TrueNAS.
  */
 
 /*
@@ -142,15 +143,15 @@ main(int argc, char *argv[])
 	if (!sha512)
 		return (1);
 
-#define	SHA2_ALGO_TEST(_m, mode, diglen, testdigest)			\
+#define	SHA2_ALGO_TEST(_m, mode, diglen, testdigest, name)		\
 	do {								\
 		SHA2_CTX		ctx;				\
 		uint8_t			digest[diglen / 8];		\
 		SHA2Init(mode, &ctx);					\
 		SHA2Update(&ctx, _m, strlen(_m));			\
 		SHA2Final(digest, &ctx);				\
-		(void) printf("SHA%-9sMessage: " #_m			\
-		    "\tResult: ", #mode);				\
+		(void) printf("%-11s %-9s Message: " #_m		\
+		    "\tResult: ", #mode, name);				\
 		if (memcmp(digest, testdigest, diglen / 8) == 0) {	\
 			(void) printf("OK\n");				\
 		} else {						\
@@ -181,22 +182,38 @@ main(int argc, char *argv[])
 			cpb = (cpu_mhz * 1e6 * ((double)delta /		\
 			    1000000)) / (8192 * 128 * 1024);		\
 		}							\
-		(void) printf("sha%s-%-9s%7llu us (%.02f CPB)\n", #mode,\
+		(void) printf("%s-%-9s %9llu us (%.02f CPB)\n", #mode,	\
 		    name, (u_longlong_t)delta, cpb);			\
 	} while (0)
 
 	(void) printf("Running algorithm correctness tests:\n");
-	SHA2_ALGO_TEST(test_msg0, SHA256, 256, sha256_test_digests[0]);
-	SHA2_ALGO_TEST(test_msg1, SHA256, 256, sha256_test_digests[1]);
-	SHA2_ALGO_TEST(test_msg0, SHA512, 512, sha512_test_digests[0]);
-	SHA2_ALGO_TEST(test_msg2, SHA512, 512, sha512_test_digests[2]);
-	SHA2_ALGO_TEST(test_msg0, SHA512_256, 256, sha512_256_test_digests[0]);
-	SHA2_ALGO_TEST(test_msg2, SHA512_256, 256, sha512_256_test_digests[2]);
+
+	for (id = 0; id < sha256->getcnt(); id++) {
+		sha256->setid(id);
+		const char *name = sha256->getname();
+		SHA2_ALGO_TEST(test_msg0, SHA256, 256,
+		    sha256_test_digests[0], name);
+		SHA2_ALGO_TEST(test_msg1, SHA256, 256,
+		    sha256_test_digests[1], name);
+	}
+
+	for (id = 0; id < sha512->getcnt(); id++) {
+		sha512->setid(id);
+		const char *name = sha512->getname();
+		SHA2_ALGO_TEST(test_msg0, SHA512, 512,
+		    sha512_test_digests[0], name);
+		SHA2_ALGO_TEST(test_msg2, SHA512, 512,
+		    sha512_test_digests[2], name);
+		SHA2_ALGO_TEST(test_msg0, SHA512_256, 256,
+		    sha512_256_test_digests[0], name);
+		SHA2_ALGO_TEST(test_msg2, SHA512_256, 256,
+		    sha512_256_test_digests[2], name);
+	}
 
 	if (failed)
 		return (1);
 
-	(void) printf("Running performance tests (hashing 1024 MiB of "
+	(void) printf("\nRunning performance tests (hashing 1024 MiB of "
 	    "data):\n");
 
 	for (id = 0; id < sha256->getcnt(); id++) {