@@ -210,6 +210,7 @@ struct rsa_interim_data {
uint16_t saltlen;
enum rte_crypto_rsa_padding_type padding;
enum rte_crypto_rsa_priv_key_type privkey;
+ uint8_t random_msg;
};
#ifdef USE_JANSSON
@@ -336,6 +337,9 @@ parse_test_tdes_json_init(void);
int
parse_test_rsa_json_init(void);
+
+int
+fips_test_randomize_message(struct fips_val *msg, struct fips_val *rand);
#endif /* USE_JANSSON */
int
@@ -19,11 +19,13 @@
#include "fips_validation.h"
+#define CONFORMANCE_JSON_STR "conformance"
#define TESTTYPE_JSON_STR "testType"
#define SIGTYPE_JSON_STR "sigType"
#define MOD_JSON_STR "modulo"
#define HASH_JSON_STR "hashAlg"
#define SALT_JSON_STR "saltLen"
+#define RV_JSON_STR "randomValue"
#define E_JSON_STR "e"
#define N_JSON_STR "n"
@@ -31,6 +33,10 @@
#define MSG_JSON_STR "message"
#define SIG_JSON_STR "signature"
+
+#define RV_BUF_LEN (1024/8)
+#define RV_BIT_LEN (256)
+
#ifdef USE_JANSSON
struct {
uint8_t type;
@@ -259,6 +265,13 @@ prepare_vec_rsa(void)
if (!BN_mod_inverse(qinv, q, p, ctx))
goto err;
+ if (info.interim_info.rsa_data.random_msg) {
+ if (!BN_generate_prime_ex(r, RV_BIT_LEN, 0, NULL, NULL, NULL))
+ goto err;
+
+ parse_uint8_hex_str("", BN_bn2hex(r), &vec.rsa.seed);
+ }
+
parse_uint8_hex_str("", BN_bn2hex(e), &vec.rsa.e);
parse_uint8_hex_str("", BN_bn2hex(p), &vec.rsa.p);
parse_uint8_hex_str("", BN_bn2hex(q), &vec.rsa.q);
@@ -297,6 +310,11 @@ parse_test_rsa_json_interim_writeback(struct fips_val *val)
{
RTE_SET_USED(val);
+ if (info.interim_info.rsa_data.random_msg) {
+ json_object_set_new(json_info.json_write_group, "conformance",
+ json_string("SP800-106"));
+ }
+
if (info.op == FIPS_TEST_ASYM_SIGGEN) {
json_t *obj;
@@ -367,6 +385,14 @@ parse_test_rsa_json_writeback(struct fips_val *val)
writeback_hex_str("", info.one_line_text, &vec.rsa.signature);
obj = json_string(info.one_line_text);
json_object_set_new(json_info.json_write_case, "signature", obj);
+
+ if (info.interim_info.rsa_data.random_msg) {
+ writeback_hex_str("", info.one_line_text, &vec.rsa.seed);
+ obj = json_string(info.one_line_text);
+ json_object_set_new(json_info.json_write_case, "randomValue", obj);
+ json_object_set_new(json_info.json_write_case, "randomValueLen",
+ json_integer(vec.rsa.seed.len * 8));
+ }
} else if (info.op == FIPS_TEST_ASYM_SIGVER) {
if (vec.status == RTE_CRYPTO_OP_STATUS_SUCCESS)
json_object_set_new(json_info.json_write_case, "testPassed", json_true());
@@ -406,6 +432,8 @@ parse_interim_str(const char *key, char *src, struct fips_val *val)
if (i >= RTE_DIM(rsa_auth_algs))
return -EINVAL;
+ } else if (strcmp(key, CONFORMANCE_JSON_STR) == 0) {
+ info.interim_info.rsa_data.random_msg = 1;
} else if (strcmp(key, SALT_JSON_STR) == 0) {
info.interim_info.rsa_data.saltlen = atoi(src);
} else if (strcmp(key, TESTTYPE_JSON_STR) == 0) {
@@ -436,6 +464,83 @@ parse_keygen_e_str(const char *key, char *src, struct fips_val *val)
return prepare_vec_rsa();
}
+/*
+ * Message randomization function as per NIST SP 800-106.
+ */
+int
+fips_test_randomize_message(struct fips_val *msg, struct fips_val *rand)
+{
+ uint8_t m[FIPS_TEST_JSON_BUF_LEN], rv[RV_BUF_LEN];
+ uint32_t m_bitlen, rv_bitlen, count, remain, i, j;
+ uint16_t rv_len;
+
+ if (!msg->val || !rand->val || rand->len > RV_BUF_LEN
+ || msg->len > FIPS_TEST_JSON_BUF_LEN)
+ return -EINVAL;
+
+ memset(rv, 0, sizeof(rv));
+ memcpy(rv, rand->val, rand->len);
+ rv_bitlen = rand->len * 8;
+ rv_len = rand->len;
+
+ memset(m, 0, sizeof(m));
+ memcpy(m, msg->val, msg->len);
+ m_bitlen = msg->len * 8;
+
+ if (m_bitlen >= (rv_bitlen - 1)) {
+ m[msg->len] = 0x80;
+ m_bitlen += 8;
+ } else {
+ m[msg->len] = 0x80;
+ m_bitlen += (rv_bitlen - m_bitlen - 8);
+ }
+
+ count = m_bitlen / rv_bitlen;
+ remain = m_bitlen % rv_bitlen;
+ for (i = 0; i < count * rv_len; i++)
+ m[i] ^= rv[i % rv_len];
+
+ for (j = 0; j < remain / 8; j++)
+ m[i + j] ^= rv[j];
+
+ m[i + j] = ((uint8_t *)&rv_bitlen)[0];
+ m[i + j + 1] = (((uint8_t *)&rv_bitlen)[1] >> 8) & 0xFF;
+
+ rte_free(msg->val);
+ msg->len = (rv_bitlen + m_bitlen + 16) / 8;
+ msg->val = rte_zmalloc(NULL, msg->len, 0);
+ if (!msg->val)
+ return -EPERM;
+
+ memcpy(msg->val, rv, rv_len);
+ memcpy(&msg->val[rv_len], m, (m_bitlen + 16) / 8);
+ return 0;
+}
+
+static int
+parse_siggen_message_str(const char *key, char *src, struct fips_val *val)
+{
+ int ret = 0;
+
+ parse_uint8_hex_str(key, src, val);
+ if (info.interim_info.rsa_data.random_msg)
+ ret = fips_test_randomize_message(val, &vec.rsa.seed);
+
+ return ret;
+}
+
+static int
+parse_sigver_randomvalue_str(const char *key, char *src, struct fips_val *val)
+{
+ int ret = 0;
+
+ parse_uint8_hex_str(key, src, val);
+ if (info.interim_info.rsa_data.random_msg)
+ ret = fips_test_randomize_message(&vec.pt, val);
+
+ return ret;
+}
+
struct fips_test_callback rsa_keygen_interim_json_vectors[] = {
{MOD_JSON_STR, parse_interim_str, NULL},
{HASH_JSON_STR, parse_interim_str, NULL},
@@ -447,6 +552,7 @@ struct fips_test_callback rsa_siggen_interim_json_vectors[] = {
{SIGTYPE_JSON_STR, parse_interim_str, NULL},
{MOD_JSON_STR, parse_interim_str, NULL},
{HASH_JSON_STR, parse_interim_str, NULL},
+ {CONFORMANCE_JSON_STR, parse_interim_str, NULL},
{SALT_JSON_STR, parse_interim_str, NULL},
{TESTTYPE_JSON_STR, parse_interim_str, NULL},
{NULL, NULL, NULL} /**< end pointer */
@@ -456,6 +562,7 @@ struct fips_test_callback rsa_sigver_interim_json_vectors[] = {
{SIGTYPE_JSON_STR, parse_interim_str, NULL},
{MOD_JSON_STR, parse_interim_str, NULL},
{HASH_JSON_STR, parse_interim_str, NULL},
+ {CONFORMANCE_JSON_STR, parse_interim_str, NULL},
{SALT_JSON_STR, parse_interim_str, NULL},
{N_JSON_STR, parse_uint8_hex_str, &vec.rsa.n},
{E_JSON_STR, parse_uint8_hex_str, &vec.rsa.e},
@@ -470,13 +577,14 @@ struct fips_test_callback rsa_keygen_json_vectors[] = {
};
struct fips_test_callback rsa_siggen_json_vectors[] = {
- {MSG_JSON_STR, parse_uint8_hex_str, &vec.pt},
+ {MSG_JSON_STR, parse_siggen_message_str, &vec.pt},
{NULL, NULL, NULL} /**< end pointer */
};
struct fips_test_callback rsa_sigver_json_vectors[] = {
{MSG_JSON_STR, parse_uint8_hex_str, &vec.pt},
{SIG_JSON_STR, parse_uint8_hex_str, &vec.rsa.signature},
+ {RV_JSON_STR, parse_sigver_randomvalue_str, &vec.rsa.seed},
{NULL, NULL, NULL} /**< end pointer */
};
@@ -492,6 +600,7 @@ parse_test_rsa_json_init(void)
info.parse_writeback = NULL;
info.interim_callbacks = NULL;
info.parse_interim_writeback = NULL;
+ info.interim_info.rsa_data.random_msg = 0;
if (strcmp(mode_str, "keyGen") == 0) {
info.op = FIPS_TEST_ASYM_KEYGEN;
@@ -506,6 +615,7 @@ parse_test_rsa_json_init(void)
info.op = FIPS_TEST_ASYM_SIGVER;
info.callbacks = rsa_sigver_json_vectors;
info.interim_callbacks = rsa_sigver_interim_json_vectors;
+ info.parse_interim_writeback = parse_test_rsa_json_interim_writeback;
} else {
return -EINVAL;
}