diff --git a/doc/guides/sample_app_ug/fips_validation.rst b/doc/guides/sample_app_ug/fips_validation.rst
index 55837895fe..4fc8297b34 100644
--- a/doc/guides/sample_app_ug/fips_validation.rst
+++ b/doc/guides/sample_app_ug/fips_validation.rst
@@ -67,6 +67,7 @@ ACVP
     * HMAC (SHA1, SHA224, SHA256, SHA384, SHA512, SHA3_224, SHA3_256, SHA3_384, SHA3_512)
     * SHA (1, 224, 256, 384, 512) - AFT, MCT
     * SHA3 (224, 256, 384, 512) - AFT, MCT
+    * SHAKE (128, 256) - AFT, MCT, VOT
     * TDES-CBC - AFT, MCT
     * TDES-ECB - AFT, MCT
     * RSA
diff --git a/examples/fips_validation/fips_validation.h b/examples/fips_validation/fips_validation.h
index 6c1bd35849..8fcb5c8500 100644
--- a/examples/fips_validation/fips_validation.h
+++ b/examples/fips_validation/fips_validation.h
@@ -163,7 +163,8 @@ enum fips_ccm_test_types {
 enum fips_sha_test_types {
 	SHA_KAT = 0,
 	SHA_AFT,
-	SHA_MCT
+	SHA_MCT,
+	SHAKE_VOT
 };
 
 enum fips_rsa_test_types {
@@ -205,6 +206,7 @@ struct sha_interim_data {
 	/* keep algo always on top as it is also used in asym digest */
 	enum rte_crypto_auth_algorithm algo;
 	enum fips_sha_test_types test_type;
+	uint8_t min_outlen;
 	uint8_t md_blocks;
 };
 
diff --git a/examples/fips_validation/fips_validation_sha.c b/examples/fips_validation/fips_validation_sha.c
index 8b68f5ed36..7ce7d3744f 100644
--- a/examples/fips_validation/fips_validation_sha.c
+++ b/examples/fips_validation/fips_validation_sha.c
@@ -22,6 +22,9 @@
 #define TESTTYPE_JSON_STR	"testType"
 
 #define PT_JSON_STR		"msg"
+#define OUTLEN_JSON_STR	"outLen"
+#define MINOUTLEN_JSON_STR	"minOutLen"
+#define MAXOUTLEN_JSON_STR	"maxOutLen"
 
 struct plain_hash_size_conversion {
 	const char *str;
@@ -36,6 +39,8 @@ struct plain_hash_size_conversion {
 		{"32", RTE_CRYPTO_AUTH_SHA3_256},
 		{"48", RTE_CRYPTO_AUTH_SHA3_384},
 		{"64", RTE_CRYPTO_AUTH_SHA3_512},
+		{"16", RTE_CRYPTO_AUTH_SHAKE_128},
+		{"32", RTE_CRYPTO_AUTH_SHAKE_256},
 };
 
 int
@@ -89,12 +94,26 @@ struct fips_test_callback sha_tests_interim_vectors[] = {
 };
 
 #ifdef USE_JANSSON
+static int
+parse_interim_str(const char *key, char *src, struct fips_val *val)
+{
+	RTE_SET_USED(val);
+
+	if (strcmp(key, MINOUTLEN_JSON_STR) == 0)
+		info.interim_info.sha_data.min_outlen = atoi(src) / 8;
+	else if (strcmp(key, MAXOUTLEN_JSON_STR) == 0)
+		vec.cipher_auth.digest.len = atoi(src) / 8;
+
+	return 0;
+}
+
 static struct {
 	uint32_t type;
 	const char *desc;
 } sha_test_types[] = {
 		{SHA_MCT, "MCT"},
 		{SHA_AFT, "AFT"},
+		{SHAKE_VOT, "VOT"},
 };
 
 static struct plain_hash_algorithms {
@@ -111,10 +130,19 @@ static struct plain_hash_algorithms {
 		{"SHA3-256", RTE_CRYPTO_AUTH_SHA3_256, 1},
 		{"SHA3-384", RTE_CRYPTO_AUTH_SHA3_384, 1},
 		{"SHA3-512", RTE_CRYPTO_AUTH_SHA3_512, 1},
+		{"SHAKE-128", RTE_CRYPTO_AUTH_SHAKE_128, 1},
+		{"SHAKE-256", RTE_CRYPTO_AUTH_SHAKE_256, 1},
 };
 
 struct fips_test_callback sha_tests_json_vectors[] = {
 		{PT_JSON_STR, parse_uint8_hex_str, &vec.pt},
+		{OUTLEN_JSON_STR, parser_read_uint32_bit_val, &vec.cipher_auth.digest},
+		{NULL, NULL, NULL} /**< end pointer */
+};
+
+struct fips_test_callback sha_tests_interim_json_vectors[] = {
+		{MINOUTLEN_JSON_STR, parse_interim_str, NULL},
+		{MAXOUTLEN_JSON_STR, parse_interim_str, NULL},
 		{NULL, NULL, NULL} /**< end pointer */
 };
 #endif /* USE_JANSSON */
@@ -185,6 +213,11 @@ parse_test_sha_json_writeback(struct fips_val *val)
 	md = json_string(info.one_line_text);
 	json_object_set_new(json_info.json_write_case, "md", md);
 
+	if (info.interim_info.sha_data.algo == RTE_CRYPTO_AUTH_SHAKE_128 ||
+		info.interim_info.sha_data.algo == RTE_CRYPTO_AUTH_SHAKE_256)
+		json_object_set_new(json_info.json_write_case, "outLen",
+			json_integer(vec.cipher_auth.digest.len * 8));
+
 	return 0;
 }
 
@@ -193,6 +226,11 @@ parse_test_sha_mct_json_writeback(struct fips_val *val)
 {
 	json_t *tcId, *md, *resArr, *res;
 	struct fips_val val_local;
+	bool is_shake = false;
+
+	if (info.interim_info.sha_data.algo == RTE_CRYPTO_AUTH_SHAKE_128 ||
+		info.interim_info.sha_data.algo == RTE_CRYPTO_AUTH_SHAKE_256)
+		is_shake = true;
 
 	tcId = json_object_get(json_info.json_test_case, "tcId");
 	if (json_info.json_write_case) {
@@ -204,11 +242,17 @@ parse_test_sha_mct_json_writeback(struct fips_val *val)
 			json_object_set_new(json_info.json_write_case, "tcId", tcId);
 			json_object_set_new(json_info.json_write_case, "resultsArray",
 								json_array());
+			if (is_shake)
+				json_object_set_new(json_info.json_write_case, "outLen",
+									json_integer(0));
 		}
 	} else {
 		json_info.json_write_case = json_object();
 		json_object_set_new(json_info.json_write_case, "tcId", tcId);
 		json_object_set_new(json_info.json_write_case, "resultsArray", json_array());
+		if (is_shake)
+			json_object_set_new(json_info.json_write_case, "outLen",
+								json_integer(0));
 	}
 
 	resArr = json_object_get(json_info.json_write_case, "resultsArray");
@@ -224,6 +268,9 @@ parse_test_sha_mct_json_writeback(struct fips_val *val)
 	md = json_string(info.one_line_text);
 	json_object_set_new(res, "md", md);
 
+	if (is_shake)
+		json_object_set_new(res, "outLen", json_integer(vec.cipher_auth.digest.len * 8));
+
 	json_array_append_new(resArr, res);
 	return 0;
 }
@@ -250,12 +297,17 @@ parse_test_sha_json_algorithm(void)
 	if (i == RTE_DIM(json_algorithms))
 		return -1;
 
-	sz = parse_test_sha_hash_size(info.interim_info.sha_data.algo);
+	if (info.interim_info.sha_data.test_type == SHAKE_VOT) {
+		sz = vec.cipher_auth.digest.len;
+	} else {
+		sz = parse_test_sha_hash_size(info.interim_info.sha_data.algo);
+		vec.cipher_auth.digest.len = sz;
+	}
+
 	if (sz < 0)
 		return -1;
 
 	free(vec.cipher_auth.digest.val);
-	vec.cipher_auth.digest.len = sz;
 	vec.cipher_auth.digest.val = calloc(1, sz);
 	if (vec.cipher_auth.digest.val == NULL)
 		return -1;
@@ -288,6 +340,7 @@ parse_test_sha_json_test_type(void)
 		info.parse_writeback = parse_test_sha_mct_json_writeback;
 		break;
 	case SHA_AFT:
+	case SHAKE_VOT:
 		info.parse_writeback = parse_test_sha_json_writeback;
 		break;
 	default:
@@ -308,12 +361,12 @@ parse_test_sha_json_init(void)
 	info.callbacks = sha_tests_json_vectors;
 	info.writeback_callbacks = NULL;
 	info.kat_check = rsp_test_sha_check;
-	info.interim_callbacks = NULL;
+	info.interim_callbacks = sha_tests_interim_json_vectors;
 
-	if (parse_test_sha_json_algorithm() < 0)
+	if (parse_test_sha_json_test_type() < 0)
 		return -1;
 
-	if (parse_test_sha_json_test_type() < 0)
+	if (parse_test_sha_json_algorithm() < 0)
 		return -1;
 
 	return 0;
diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index cf29e440f1..52076160b5 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -2356,6 +2356,93 @@ fips_mct_sha_test(void)
 	return 0;
 }
 
+static int
+fips_mct_shake_test(void)
+{
+#define SHAKE_EXTERN_ITER	100
+#define SHAKE_INTERN_ITER	1000
+	uint32_t i, j, range, outlen, max_outlen;
+	struct fips_val val = {NULL, 0}, md;
+	uint8_t rightmost[2];
+	int ret;
+
+	max_outlen = vec.cipher_auth.digest.len;
+
+	if (vec.cipher_auth.digest.val)
+		free(vec.cipher_auth.digest.val);
+
+	vec.cipher_auth.digest.val = calloc(1, max_outlen);
+
+	if (vec.pt.val)
+		memcpy(vec.cipher_auth.digest.val, vec.pt.val, vec.pt.len);
+
+	rte_free(vec.pt.val);
+	vec.pt.val = rte_malloc(NULL, 16, 0);
+	vec.pt.len = 16;
+
+	md.val = rte_malloc(NULL, max_outlen, 0);
+	md.len = max_outlen;
+
+	if (info.file_type != FIPS_TYPE_JSON) {
+		fips_test_write_one_case();
+		fprintf(info.fp_wr, "\n");
+	}
+
+	range = max_outlen - info.interim_info.sha_data.min_outlen + 1;
+	outlen = max_outlen;
+	for (j = 0; j < SHAKE_EXTERN_ITER; j++) {
+		memset(md.val, 0, max_outlen);
+		memcpy(md.val, vec.cipher_auth.digest.val,
+			vec.cipher_auth.digest.len);
+
+		for (i = 0; i < (SHAKE_INTERN_ITER); i++) {
+			memset(vec.pt.val, 0, vec.pt.len);
+			memcpy(vec.pt.val, md.val, vec.pt.len);
+			vec.cipher_auth.digest.len = outlen;
+			ret = fips_run_test();
+			if (ret < 0) {
+				if (ret == -EPERM || ret == -ENOTSUP) {
+					if (info.file_type == FIPS_TYPE_JSON)
+						return ret;
+
+					fprintf(info.fp_wr, "Bypass\n\n");
+					return 0;
+				}
+				return ret;
+			}
+
+			ret = get_writeback_data(&val);
+			if (ret < 0)
+				return ret;
+
+			memset(md.val, 0, max_outlen);
+			memcpy(md.val, (val.val + vec.pt.len),
+				vec.cipher_auth.digest.len);
+			md.len = outlen;
+			rightmost[0] = md.val[md.len-1];
+			rightmost[1] = md.val[md.len-2];
+			outlen = info.interim_info.sha_data.min_outlen +
+				(*(uint16_t *)rightmost % range);
+		}
+
+		memcpy(vec.cipher_auth.digest.val, md.val, md.len);
+		vec.cipher_auth.digest.len = md.len;
+
+		if (info.file_type != FIPS_TYPE_JSON)
+			fprintf(info.fp_wr, "COUNT = %u\n", j);
+
+		info.parse_writeback(&val);
+
+		if (info.file_type != FIPS_TYPE_JSON)
+			fprintf(info.fp_wr, "\n");
+	}
+
+	rte_free(md.val);
+	rte_free(vec.pt.val);
+
+	free(val.val);
+	return 0;
+}
 
 static int
 init_test_ops(void)
@@ -2408,7 +2495,11 @@ init_test_ops(void)
 		test_ops.prepare_sym_op = prepare_auth_op;
 		test_ops.prepare_sym_xform = prepare_sha_xform;
 		if (info.interim_info.sha_data.test_type == SHA_MCT)
-			test_ops.test = fips_mct_sha_test;
+			if (info.interim_info.sha_data.algo == RTE_CRYPTO_AUTH_SHAKE_128 ||
+				info.interim_info.sha_data.algo == RTE_CRYPTO_AUTH_SHAKE_256)
+				test_ops.test = fips_mct_shake_test;
+			else
+				test_ops.test = fips_mct_sha_test;
 		else
 			test_ops.test = fips_generic_test;
 		break;
