From 06c634bd848ded832210ed57d262b2d07c5ed87d Mon Sep 17 00:00:00 2001
From: Ian Bruene <ianbruene@gmail.com>
Date: Tue, 25 Jun 2019 05:08:21 +0000
Subject: [PATCH] Fixed nts tests.
nts.c test errors fixed.
Initial nts_client.c test works.
nts.c tests flipped to have expected / got values in the proper places.
---
ntpd/nts_client.c | 48 ++--
ntpd/nts_extens.c | 260 ++++++++++----------
ntpd/nts_server.c | 4 +-
tests/common/tests_main.c | 5 +
tests/ntpd/nts.c | 484 +++++++++++++++++++-------------------
tests/ntpd/nts_client.c | 269 +++++++++++++++++++++
tests/ntpd/nts_cookie.c | 82 +++++++
tests/ntpd/nts_extens.c | 231 ++++++++++++++++++
tests/ntpd/nts_server.c | 107 +++++++++
tests/wscript | 8 +-
10 files changed, 1117 insertions(+), 381 deletions(-)
create mode 100644 tests/ntpd/nts_client.c
create mode 100644 tests/ntpd/nts_cookie.c
create mode 100644 tests/ntpd/nts_extens.c
create mode 100644 tests/ntpd/nts_server.c
diff --git a/ntpd/nts_client.c b/ntpd/nts_client.c
index 96ed174197..5788e9b601 100644
--- a/ntpd/nts_client.c
+++ b/ntpd/nts_client.c
@@ -36,6 +36,8 @@ void set_hostname(SSL *ssl, const char *hostname);
bool check_certificate(SSL *ssl, struct peer *peer);
bool nts_client_send_request(SSL *ssl, struct peer *peer);
bool nts_client_process_response(SSL *ssl, struct peer *peer);
+bool nts_client_process_response_core(uint8_t *buff, int transferred, struct peer* peer);
+bool nts_client_send_request_core(uint8_t *buff, int buf_size, int *used, struct peer* peer);
bool nts_server_lookup(char *server, sockaddr_u *addr);
static SSL_CTX *client_ctx = NULL;
@@ -407,13 +409,28 @@ bool nts_make_keys(SSL *ssl, uint16_t aead, uint8_t *c2s, uint8_t *s2c, int keyl
bool nts_client_send_request(SSL *ssl, struct peer* peer) {
uint8_t buff[1000];
- char errbuf[100];
int used, transferred;
+ bool success;
+
+ success = nts_client_send_request_core(buff, sizeof(buff), &used, peer);
+ if (!success) {
+ return false;
+ }
+
+ transferred = nts_ssl_write(ssl, buff, used);
+ if (used != transferred)
+ return false;
+
+ return true;
+}
+
+bool nts_client_send_request_core(uint8_t *buff, int buf_size, int *used, struct peer* peer) {
+ char errbuf[100];
struct BufCtl_t buf;
uint16_t aead = NO_AEAD;
buf.next = buff;
- buf.left = sizeof(buff);
+ buf.left = buf_size;
/* 4.1.2 Next Protocol, 0 for NTP */
ke_append_record_uint16(&buf,
@@ -433,31 +450,32 @@ bool nts_client_send_request(SSL *ssl, struct peer* peer) {
/* 4.1.1: End, Critical */
ke_append_record_null(&buf, NTS_CRITICAL+nts_end_of_message);
- used = sizeof(buff)-buf.left;
- if (used >= (int)(sizeof(buff)-10)) {
+ *used = buf_size-buf.left;
+ if (*used >= (int)(buf_size - 10)) {
IGNORE(strerror_r(errno, errbuf, sizeof(errbuf)));
msyslog(LOG_ERR, "NTSc: write failed: %d, %ld, %s",
- used, (long)sizeof(buff), errbuf);
+ *used, (long)buf_size, errbuf);
return false;
}
-
- transferred = nts_ssl_write(ssl, buff, used);
- if (used != transferred)
- return false;
-
return true;
}
bool nts_client_process_response(SSL *ssl, struct peer* peer) {
uint8_t buff[2048]; /* RFC 4. says SHOULD be 65K */
- int transferred, idx;
- struct BufCtl_t buf;
+ int transferred;
transferred = nts_ssl_read(ssl, buff, sizeof(buff));
if (0 > transferred)
return false;
msyslog(LOG_ERR, "NTSc: read %d bytes", transferred);
+ return nts_client_process_response_core(buff, transferred, peer);
+}
+
+bool nts_client_process_response_core(uint8_t *buff, int transferred, struct peer* peer) {
+ int idx;
+ struct BufCtl_t buf;
+
peer->nts_state.aead = NO_AEAD;
peer->nts_state.keylen = 0;
peer->nts_state.writeIdx = 0;
@@ -505,7 +523,7 @@ bool nts_client_process_response(SSL *ssl, struct peer* peer) {
keylength = nts_get_key_length(data);
if (0 == keylength) {
msyslog(LOG_ERR, "NTSc: AN-Unsupported AEAN type: %d", data);
- return false;
+ return false;
}
peer->nts_state.aead = data;
break;
@@ -569,7 +587,9 @@ bool nts_client_process_response(SSL *ssl, struct peer* peer) {
default:
msyslog(LOG_ERR, "NTSc: received strange type: T=%d, C=%d, L=%d",
type, critical, length);
- if (critical) return false;
+ if (critical) {
+ return false;
+ }
buf.next += length;
buf.left -= length;
break;
diff --git a/ntpd/nts_extens.c b/ntpd/nts_extens.c
index 1c6836c5dd..377977ceaf 100644
--- a/ntpd/nts_extens.c
+++ b/ntpd/nts_extens.c
@@ -148,88 +148,100 @@ bool extens_server_recv(struct ntspacket_t *ntspacket, uint8_t *pkt, int lng) {
bool ok;
type = ex_next_record(&buf, &length); /* length excludes header */
- if (length&3 || length > buf.left || length < 0)
+ if (length&3 || length > buf.left || length < 0) {
return false;
+ }
if (NTS_CRITICAL & type) {
critical = true;
type &= ~NTS_CRITICAL;
}
switch (type) {
- case Unique_Identifier:
- if (length > NTS_UID_MAX_LENGTH)
- return false;
- ntspacket->uidlen = length;
- next_bytes(&buf, ntspacket->UID, length);
- break;
- case NTS_Cookie:
- if (sawcookie)
- return false; /* second cookie */
- ok = nts_unpack_cookie(buf.next, length,
- &aead,
- ntspacket->c2s, ntspacket->s2c, &ntspacket->keylen);
- if (!ok)
- return false;
- buf.next += length;
- buf.left -= length;
- sawcookie = true;
- ntspacket->needed++;
- ntspacket->aead = aead;
- break;
- case NTS_Cookie_Placeholder:
- /* doesn't check length */
- ntspacket->needed++;
- buf.next += length;
- buf.left -= length;
- break;
- case NTS_AEEF:
- if (!sawcookie)
- return false; /* no cookie yet, no c2s */
- if (length != NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH)
- return false;
- /* Additional data is up to this exten. */
- /* backup over header */
- adlength = buf.next-NTP_EX_HDR_LNG-pkt;
- noncelen = next_uint16(&buf);
- cmaclen = next_uint16(&buf);
- if (noncelen & 3)
- return false; /* would require padding */
- if (CMAC_LENGTH != cmaclen)
- return false;
- nonce = buf.next;
- cmac = nonce+NONCE_LENGTH;
- outlen = 6;
- ok = AES_SIV_Decrypt(wire_ctx,
- NULL, &outlen,
- ntspacket->c2s, ntspacket->keylen,
- nonce, noncelen,
- cmac, CMAC_LENGTH,
- pkt, adlength);
- if (!ok)
- return false;
- if (0 != outlen)
- return false;
- /* we already used 2 length slots way above*/
- length -= (NTP_EX_U16_LNG+NTP_EX_U16_LNG);
- buf.next += length;
- buf.left -= length;
- if (0 != buf.left)
- return false; /* Reject extens after AEEF block */
- sawAEEF = true;
- break;
- default:
- /* Non NTS extensions on requests at server.
- * Call out when we get some that we want.
- * Until then, it's probably a bug. */
- if (critical)
- return false;
- buf.next += length;
- buf.left -= length;
+ case Unique_Identifier:
+ if (length > NTS_UID_MAX_LENGTH) {
+ return false;
+ }
+ ntspacket->uidlen = length;
+ next_bytes(&buf, ntspacket->UID, length);
+ break;
+ case NTS_Cookie:
+ if (sawcookie) {
+ return false; /* second cookie */
+ }
+ ok = nts_unpack_cookie(buf.next, length, &aead, ntspacket->c2s,
+ ntspacket->s2c, &ntspacket->keylen);
+ if (!ok) {
+ return false;
+ }
+ buf.next += length;
+ buf.left -= length;
+ sawcookie = true;
+ ntspacket->needed++;
+ ntspacket->aead = aead;
+ break;
+ case NTS_Cookie_Placeholder:
+ /* doesn't check length */
+ ntspacket->needed++;
+ buf.next += length;
+ buf.left -= length;
+ break;
+ case NTS_AEEF:
+ if (!sawcookie) {
+ return false; /* no cookie yet, no c2s */
+ }
+ if (length != NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH) {
+ return false;
+ }
+ /* Additional data is up to this exten. */
+ /* backup over header */
+ adlength = buf.next-NTP_EX_HDR_LNG-pkt;
+ noncelen = next_uint16(&buf);
+ cmaclen = next_uint16(&buf);
+ if (noncelen & 3) {
+ return false; /* would require padding */
+ }
+ if (CMAC_LENGTH != cmaclen) {
+ return false;
+ }
+ nonce = buf.next;
+ cmac = nonce+NONCE_LENGTH;
+ outlen = 6;
+ ok = AES_SIV_Decrypt(wire_ctx,
+ NULL, &outlen,
+ ntspacket->c2s, ntspacket->keylen,
+ nonce, noncelen,
+ cmac, CMAC_LENGTH,
+ pkt, adlength);
+ if (!ok) {
+ return false;
+ }
+ if (0 != outlen) {
+ return false;
+ }
+ /* we already used 2 length slots way above*/
+ length -= (NTP_EX_U16_LNG+NTP_EX_U16_LNG);
+ buf.next += length;
+ buf.left -= length;
+ if (0 != buf.left) {
+ return false; /* Reject extens after AEEF block */
+ }
+ sawAEEF = true;
+ break;
+ default:
+ /* Non NTS extensions on requests at server.
+ * Call out when we get some that we want.
+ * Until then, it's probably a bug. */
+ if (critical) {
return false;
+ }
+ buf.next += length;
+ buf.left -= length;
+ return false;
}
}
- if (!sawAEEF)
+ if (!sawAEEF) {
return false;
+ }
// printf("ESRx: %d, %d, %d\n",
// lng-LEN_PKT_NOMAC, ntspacket->needed, ntspacket->keylen);
ntspacket->valid = true;
@@ -349,62 +361,62 @@ bool extens_client_recv(struct peer *peer, uint8_t *pkt, int lng) {
}
// printf("ECR: %d, %d, %d\n", type, length, buf.left);
switch (type) {
- case Unique_Identifier:
- if (NTS_UID_LENGTH != length)
- return false;
- if (0 != memcmp(buf.next, peer->nts_state.UID, NTS_UID_LENGTH))
- return false;
- buf.next += length;
- buf.left -= length;
- break;
- case NTS_Cookie:
- if (!sawAEEF)
- return false; /* reject unencrypted cookies */
- if (NTS_MAX_COOKIES <= peer->nts_state.count)
- return false; /* reject extra cookies */
- if (length != peer->nts_state.cookielen)
- return false; /* reject length change */
- idx = peer->nts_state.writeIdx++;
- memcpy((uint8_t*)&peer->nts_state.cookies[idx], buf.next, length);
- peer->nts_state.writeIdx = peer->nts_state.writeIdx % NTS_MAX_COOKIES;
- peer->nts_state.count++;
- buf.next += length;
- buf.left -= length;
- break;
- case NTS_AEEF:
- adlength = buf.next-NTP_EX_HDR_LNG-pkt; /* backup over header */
- noncelen = next_uint16(&buf);
- outlen = next_uint16(&buf);
- if (noncelen&3 || outlen&3)
- return false; /* else round up */
- nonce = buf.next;
- ciphertext = nonce+noncelen;
- plaintext = ciphertext+CMAC_LENGTH;
- outlen = buf.left-NONCE_LENGTH-CMAC_LENGTH;
+ case Unique_Identifier:
+ if (NTS_UID_LENGTH != length)
+ return false;
+ if (0 != memcmp(buf.next, peer->nts_state.UID, NTS_UID_LENGTH))
+ return false;
+ buf.next += length;
+ buf.left -= length;
+ break;
+ case NTS_Cookie:
+ if (!sawAEEF)
+ return false; /* reject unencrypted cookies */
+ if (NTS_MAX_COOKIES <= peer->nts_state.count)
+ return false; /* reject extra cookies */
+ if (length != peer->nts_state.cookielen)
+ return false; /* reject length change */
+ idx = peer->nts_state.writeIdx++;
+ memcpy((uint8_t*)&peer->nts_state.cookies[idx], buf.next, length);
+ peer->nts_state.writeIdx = peer->nts_state.writeIdx % NTS_MAX_COOKIES;
+ peer->nts_state.count++;
+ buf.next += length;
+ buf.left -= length;
+ break;
+ case NTS_AEEF:
+ adlength = buf.next-NTP_EX_HDR_LNG-pkt; /* backup over header */
+ noncelen = next_uint16(&buf);
+ outlen = next_uint16(&buf);
+ if (noncelen&3 || outlen&3)
+ return false; /* else round up */
+ nonce = buf.next;
+ ciphertext = nonce+noncelen;
+ plaintext = ciphertext+CMAC_LENGTH;
+ outlen = buf.left-NONCE_LENGTH-CMAC_LENGTH;
// printf("ECRa: %lu, %d\n", (long unsigned)outlen, noncelen);
- ok = AES_SIV_Decrypt(wire_ctx,
- plaintext, &outlen,
- peer->nts_state.s2c, peer->nts_state.keylen,
- nonce, noncelen,
- ciphertext, outlen+CMAC_LENGTH,
- pkt, adlength);
+ ok = AES_SIV_Decrypt(wire_ctx,
+ plaintext, &outlen,
+ peer->nts_state.s2c, peer->nts_state.keylen,
+ nonce, noncelen,
+ ciphertext, outlen+CMAC_LENGTH,
+ pkt, adlength);
// printf("ECRb: %d, %lu\n", ok, (long unsigned)outlen);
- if (!ok)
- return false;
- /* setup to process encrypted headers */
- buf.next += NONCE_LENGTH+CMAC_LENGTH;
- buf.left -= NONCE_LENGTH+CMAC_LENGTH;
- sawAEEF = true;
- break;
- default:
- /* Non NTS extensions on reply from server.
- * Call out when we get some that we want.
- * For now, it's probably a bug. */
- if (critical)
- return false;
- buf.next += length;
- buf.left -= length;
+ if (!ok)
+ return false;
+ /* setup to process encrypted headers */
+ buf.next += NONCE_LENGTH+CMAC_LENGTH;
+ buf.left -= NONCE_LENGTH+CMAC_LENGTH;
+ sawAEEF = true;
+ break;
+ default:
+ /* Non NTS extensions on reply from server.
+ * Call out when we get some that we want.
+ * For now, it's probably a bug. */
+ if (critical)
return false;
+ buf.next += length;
+ buf.left -= length;
+ return false;
}
}
diff --git a/ntpd/nts_server.c b/ntpd/nts_server.c
index 6098b1e219..0e40e5ef82 100644
--- a/ntpd/nts_server.c
+++ b/ntpd/nts_server.c
@@ -402,7 +402,9 @@ bool nts_ke_process_receive(struct BufCtl_t *buf, int *aead) {
default:
msyslog(LOG_ERR, "NTSs: received strange type: T=%d, C=%d, L=%d",
type, critical, length);
- if (critical) return false;
+ if (critical) {
+ return false;
+ }
buf->next += length;
buf->left -= length;
break;
diff --git a/tests/common/tests_main.c b/tests/common/tests_main.c
index 050e8d712b..759dcb30d3 100644
--- a/tests/common/tests_main.c
+++ b/tests/common/tests_main.c
@@ -72,6 +72,11 @@ static void RunAllTests(void)
RUN_TEST_GROUP(leapsec);
RUN_TEST_GROUP(hackrestrict);
RUN_TEST_GROUP(recvbuff);
+ RUN_TEST_GROUP(nts);
+ RUN_TEST_GROUP(nts_client);
+ RUN_TEST_GROUP(nts_server);
+ RUN_TEST_GROUP(nts_cookie);
+ RUN_TEST_GROUP(nts_extens);
#endif
}
diff --git a/tests/ntpd/nts.c b/tests/ntpd/nts.c
index 6e6bf137eb..1c05602415 100644
--- a/tests/ntpd/nts.c
+++ b/tests/ntpd/nts.c
@@ -15,390 +15,394 @@ TEST_SETUP(nts) {}
TEST_TEAR_DOWN(nts) {}
TEST(nts, nts_translate_version) {
- TEST_ASSERT_EQUAL_INT32(nts_translate_version(NULL), 0);
- TEST_ASSERT_EQUAL_INT32(nts_translate_version("TLS1.2"), TLS1_2_VERSION);
+ TEST_ASSERT_EQUAL_INT32(0, nts_translate_version(NULL));
+ TEST_ASSERT_EQUAL_INT32(TLS1_2_VERSION, nts_translate_version("TLS1.2"));
#ifdef TLS1_3_VERSION
- TEST_ASSERT_EQUAL_INT32(nts_translate_version("TLS1.3"), TLS1_3_VERSION);
+ TEST_ASSERT_EQUAL_INT32(TLS1_3_VERSION, nts_translate_version("TLS1.3"));
#else
- TEST_ASSERT_EQUAL_INT32(nts_translate_version("TLS1.3"), -1);
+ TEST_ASSERT_EQUAL_INT32(-1, nts_translate_version("TLS1.3"));
#endif
- TEST_ASSERT_EQUAL_INT32(nts_translate_version("blah"), -1);
+ TEST_ASSERT_EQUAL_INT32(-1, nts_translate_version("blah"));
}
TEST(nts, nts_string_to_aead) {
- TEST_ASSERT_EQUAL_INT16(nts_string_to_aead("AEAD_AES_SIV_CMAC_256"),
- AEAD_AES_SIV_CMAC_256);
- TEST_ASSERT_EQUAL_INT16(nts_string_to_aead("AEAD_AES_SIV_CMAC_384"),
- AEAD_AES_SIV_CMAC_384);
- TEST_ASSERT_EQUAL_INT16(nts_string_to_aead("AEAD_AES_SIV_CMAC_512"),
- AEAD_AES_SIV_CMAC_512);
- TEST_ASSERT_EQUAL_INT16(nts_string_to_aead("blah"), NO_AEAD);
+ TEST_ASSERT_EQUAL_INT16(AEAD_AES_SIV_CMAC_256,
+ nts_string_to_aead("AES_SIV_CMAC_256"));
+ TEST_ASSERT_EQUAL_INT16(AEAD_AES_SIV_CMAC_384,
+ nts_string_to_aead("AES_SIV_CMAC_384"));
+ TEST_ASSERT_EQUAL_INT16(AEAD_AES_SIV_CMAC_512,
+ nts_string_to_aead("AES_SIV_CMAC_512"));
+ TEST_ASSERT_EQUAL_INT16(NO_AEAD, nts_string_to_aead("blah"));
}
TEST(nts, nts_get_key_length) {
- TEST_ASSERT_EQUAL_INT32(nts_get_key_length(AEAD_AES_SIV_CMAC_256),
- AEAD_AES_SIV_CMAC_256_KEYLEN);
- TEST_ASSERT_EQUAL_INT32(nts_get_key_length(AEAD_AES_SIV_CMAC_384),
- AEAD_AES_SIV_CMAC_384_KEYLEN);
- TEST_ASSERT_EQUAL_INT32(nts_get_key_length(AEAD_AES_SIV_CMAC_512),
- AEAD_AES_SIV_CMAC_512_KEYLEN);
- TEST_ASSERT_EQUAL_INT32(nts_get_key_length(-23), 0);
+ TEST_ASSERT_EQUAL_INT32(AEAD_AES_SIV_CMAC_256_KEYLEN,
+ nts_get_key_length(AEAD_AES_SIV_CMAC_256));
+ TEST_ASSERT_EQUAL_INT32(AEAD_AES_SIV_CMAC_384_KEYLEN,
+ nts_get_key_length(AEAD_AES_SIV_CMAC_384));
+ TEST_ASSERT_EQUAL_INT32(AEAD_AES_SIV_CMAC_512_KEYLEN,
+ nts_get_key_length(AEAD_AES_SIV_CMAC_512));
+ TEST_ASSERT_EQUAL_INT32(0, nts_get_key_length(-23));
}
TEST(nts, ke_append_record_null) {
- // Setup
+ /* Setup */
uint8_t buf[128];
BufCtl cursor;
cursor.next = buf;
cursor.left = 128;
- // Run test
+ /* Run test */
ke_append_record_null(&cursor, 0xFA7E);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xFA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0x7E);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 124);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xFA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0x7E, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[3]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(124, cursor.left);
}
TEST(nts, ke_append_record_uint16) {
- // Test change
- // Setup
+ /* Test change */
+ /* Setup */
uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
- // Run test
+ /* Run test */
ke_append_record_uint16(&cursor, 0xCAFE, 0x1234);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xCA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0xFE);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0x12);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 0x34);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 12);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xCA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xFE, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0x00, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(0x02, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(0x12, buf[4]);
+ TEST_ASSERT_EQUAL_UINT8(0x34, buf[5]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[6], cursor.next);
+ TEST_ASSERT_EQUAL_INT(10, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
ke_append_record_uint16(&cursor, 0xCAFE, 0x1234);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[4], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[6]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[6], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, ke_append_record_bytes) {
- // Test change
- // Setup
+ /* Test change */
+ /* Setup */
uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
uint8_t data[6] = {0, 1, 2, 3, 4, 5};
- // Run test
+ /* Run test */
ke_append_record_bytes(&cursor, 0xCAFE, data, 6);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xCA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0xFE);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 1);
- TEST_ASSERT_EQUAL_UINT8(buf[4], 2);
- TEST_ASSERT_EQUAL_UINT8(buf[5], 3);
- TEST_ASSERT_EQUAL_UINT8(buf[6], 4);
- TEST_ASSERT_EQUAL_UINT8(buf[7], 5);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[8]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 8);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xCA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xFE, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0x00, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(0x06, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[4]);
+ TEST_ASSERT_EQUAL_UINT8(1, buf[5]);
+ TEST_ASSERT_EQUAL_UINT8(2, buf[6]);
+ TEST_ASSERT_EQUAL_UINT8(3, buf[7]);
+ TEST_ASSERT_EQUAL_UINT8(4, buf[8]);
+ TEST_ASSERT_EQUAL_UINT8(5, buf[9]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[10], cursor.next);
+ TEST_ASSERT_EQUAL_INT(6, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
ke_append_record_bytes(&cursor, 0xCAFE, data, 6);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[8], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[8]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[10]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[10], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, ex_append_record_null) {
- // Setup
- uint8_t buf[16];
+ /* Setup */
+ uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
- // Run test
+ /* Run test */
ex_append_record_null(&cursor, 0xFADE);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xFA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0xDE);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[2]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 14);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xFA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xDE, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(4, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[4]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(12, cursor.left);
}
TEST(nts, ex_append_record_uint16) {
- // Setup
- uint8_t buf[16];
+ /* Setup */
+ uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
- // Run test
+ /* Run test */
ex_append_record_uint16(&cursor, 0xFADE, 0x1234);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xFA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0xDE);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0x12);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 0x34);
- TEST_ASSERT_EQUAL_UINT8(buf[4], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 12);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xFA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xDE, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0x00, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(0x06, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(0x12, buf[4]);
+ TEST_ASSERT_EQUAL_UINT8(0x34, buf[5]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[6]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[6], cursor.next);
+ TEST_ASSERT_EQUAL_INT(10, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
ke_append_record_uint16(&cursor, 0xCAFE, 0x1234);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[4], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[6]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[6], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, ex_append_record_bytes) {
- // Test change
- // Setup
+ /* Test change */
+ /* Setup */
uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
uint8_t data[6] = {0, 1, 2, 3, 4, 5};
- // Run test
+ /* Run test */
ex_append_record_bytes(&cursor, 0xCAFE, data, 6);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xCA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0xFE);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 1);
- TEST_ASSERT_EQUAL_UINT8(buf[4], 2);
- TEST_ASSERT_EQUAL_UINT8(buf[5], 3);
- TEST_ASSERT_EQUAL_UINT8(buf[6], 4);
- TEST_ASSERT_EQUAL_UINT8(buf[7], 5);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[8]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 8);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xCA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xFE, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0x00, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(0x0A, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[4]);
+ TEST_ASSERT_EQUAL_UINT8(1, buf[5]);
+ TEST_ASSERT_EQUAL_UINT8(2, buf[6]);
+ TEST_ASSERT_EQUAL_UINT8(3, buf[7]);
+ TEST_ASSERT_EQUAL_UINT8(4, buf[8]);
+ TEST_ASSERT_EQUAL_UINT8(5, buf[9]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[10], cursor.next);
+ TEST_ASSERT_EQUAL_INT(6, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
ex_append_record_bytes(&cursor, 0xCAFE, data, 6);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[8], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[8]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[10]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[10], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, ex_append_header) {
- // Test change
- // Setup
- uint8_t buf[16];
+ /* Test change */
+ /* Setup */
+ uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
- // Run test
+ /* Run test */
ex_append_header(&cursor, 0xFADE, 0x1234);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xFA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0xDE);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0x12);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 0x34);
- TEST_ASSERT_EQUAL_UINT8(buf[4], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 12);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xFA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xDE, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0x12, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(0x38, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[4]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(12, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
ex_append_header(&cursor, 0xFEED, 0xABCD);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[4], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[4]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, append_header) {
- // Test change
- // Setup
- uint8_t buf[16];
+ /* Test change */
+ /* Setup */
+ uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
- // Run test
+ /* Run test */
append_header(&cursor, 0xFADE, 0x1234);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0xFA);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0xDE);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0x12);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 0x34);
- TEST_ASSERT_EQUAL_UINT8(buf[4], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 12);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xFA, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xDE, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(0x12, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(0x34, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(0, buf[4]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(12, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
append_header(&cursor, 0xFEED, 0xABCD);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[4], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[4]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, append_uint16) {
- // Test change
- // Setup
+ /* Test change */
+ /* Setup */
uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
- // Run test
+ /* Run test */
append_uint16(&cursor, 0x1234);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0x12);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 0x34);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[2]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 14);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0x12, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(0x34, buf[1]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[2], cursor.next);
+ TEST_ASSERT_EQUAL_INT(14, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
append_uint16(&cursor, 0x5678);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[2], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[2]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[2]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[2], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, append_bytes) {
- // Test change
- // Setup
+ /* Test change */
+ /* Setup */
uint8_t buf[16] = {0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
uint8_t data[6] = {0, 1, 2, 3, 4, 5};
- // Run test
+ /* Run test */
append_bytes(&cursor, data, 6);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[0], 0);
- TEST_ASSERT_EQUAL_UINT8(buf[1], 1);
- TEST_ASSERT_EQUAL_UINT8(buf[2], 2);
- TEST_ASSERT_EQUAL_UINT8(buf[3], 3);
- TEST_ASSERT_EQUAL_UINT8(buf[4], 4);
- TEST_ASSERT_EQUAL_UINT8(buf[5], 5);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[6]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 10);
- // Test no change
- // Setup
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[0]);
+ TEST_ASSERT_EQUAL_UINT8(1, buf[1]);
+ TEST_ASSERT_EQUAL_UINT8(2, buf[2]);
+ TEST_ASSERT_EQUAL_UINT8(3, buf[3]);
+ TEST_ASSERT_EQUAL_UINT8(4, buf[4]);
+ TEST_ASSERT_EQUAL_UINT8(5, buf[5]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[6], cursor.next);
+ TEST_ASSERT_EQUAL_INT(10, cursor.left);
+ /* Test no change */
+ /* Setup */
cursor.left = 0;
- // Run test
+ /* Run test */
append_bytes(&cursor, data, 6);
- // Check
- TEST_ASSERT_EQUAL_UINT8(buf[6], 0);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[6]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 0);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0, buf[6]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[6], cursor.next);
+ TEST_ASSERT_EQUAL_INT(0, cursor.left);
}
TEST(nts, ke_next_record) {
- // Setup
+ /* Setup */
uint8_t buf[16] = {0xFA, 0xCE, 0, 4, 0xFF, 0xEE, 0xDD, 0xCC,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
int length;
uint16_t type;
- // Run test
+ /* Run test */
type = ke_next_record(&cursor, &length);
- // Check
- TEST_ASSERT_EQUAL_INT(length, 4);
- TEST_ASSERT_EQUAL_INT(type, 0xFACE);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 12);
+ /* Check */
+ TEST_ASSERT_EQUAL_INT(4, length);
+ TEST_ASSERT_EQUAL_INT(0xFACE, type);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(12, cursor.left);
}
TEST(nts, ex_next_record) {
- // Setup
- uint8_t buf[16] = {0xFA, 0xCE, 0, 4, 0xFF, 0xEE, 0xDD, 0xCC,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ /* Setup */
+ uint8_t buf[16] = {0xFA, 0xCE, 0, 8, 0xFF, 0xEE, 0xDD, 0xCC,
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
int length;
uint16_t type;
- // Run test
+ /* Run test */
type = ex_next_record(&cursor, &length);
- // Check
- TEST_ASSERT_EQUAL_INT(length, 4);
- TEST_ASSERT_EQUAL_INT(type, 0xFACE);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[4]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 12);
+ /* Check */
+ TEST_ASSERT_EQUAL_INT(4, length);
+ TEST_ASSERT_EQUAL_INT(0xFACE, type);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[4], cursor.next);
+ TEST_ASSERT_EQUAL_INT(12, cursor.left);
}
TEST(nts, next_uint16) {
- // Setup
+ /* Setup */
uint8_t buf[16] = {0xFA, 0xCE, 0, 4, 0xFF, 0xEE, 0xDD, 0xCC,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
uint16_t data;
- // Run test
+ /* Run test */
data = next_uint16(&cursor);
- // Check
- TEST_ASSERT_EQUAL_UINT8(data, 0xFACE);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[2]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 14);
+ /* Check */
+ TEST_ASSERT_EQUAL_UINT8(0xFACE, data);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[2], cursor.next);
+ TEST_ASSERT_EQUAL_INT(14, cursor.left);
}
TEST(nts, next_bytes) {
- // Setup
+ /* Setup */
uint8_t buf[16] = {0xFA, 0xCE, 0, 4, 0xFF, 0xEE, 0xDD, 0xCC,
- 0, 0, 0, 0, 0, 0, 0, 0};
+ 0, 0, 0, 0, 0, 0, 0, 0};
BufCtl cursor;
cursor.next = buf;
cursor.left = 16;
uint8_t data[8];
uint16_t length;
- // Run test
+ /* Run test */
length = next_bytes(&cursor, data, 8);
- // Check
- TEST_ASSERT_EQUAL_INT(length, 8);
- TEST_ASSERT_EQUAL_UINT8(data[0], 0xFA);
- TEST_ASSERT_EQUAL_UINT8(data[1], 0xCE);
- TEST_ASSERT_EQUAL_UINT8(data[2], 0);
- TEST_ASSERT_EQUAL_UINT8(data[3], 4);
- TEST_ASSERT_EQUAL_UINT8(data[4], 0xFF);
- TEST_ASSERT_EQUAL_UINT8(data[5], 0xEE);
- TEST_ASSERT_EQUAL_UINT8(data[6], 0xDD);
- TEST_ASSERT_EQUAL_UINT8(data[7], 0xCC);
- TEST_ASSERT_POINTERS_EQUAL(cursor.next, &buf[8]);
- TEST_ASSERT_EQUAL_INT(cursor.left, 8);
+ /* Check */
+ TEST_ASSERT_EQUAL_INT(8, length);
+ TEST_ASSERT_EQUAL_UINT8(0xFA, data[0]);
+ TEST_ASSERT_EQUAL_UINT8(0xCE, data[1]);
+ TEST_ASSERT_EQUAL_UINT8(0, data[2]);
+ TEST_ASSERT_EQUAL_UINT8(4, data[3]);
+ TEST_ASSERT_EQUAL_UINT8(0xFF, data[4]);
+ TEST_ASSERT_EQUAL_UINT8(0xEE, data[5]);
+ TEST_ASSERT_EQUAL_UINT8(0xDD, data[6]);
+ TEST_ASSERT_EQUAL_UINT8(0xCC, data[7]);
+ TEST_ASSERT_POINTERS_EQUAL(&buf[8], cursor.next);
+ TEST_ASSERT_EQUAL_INT(8, cursor.left);
}
-/* Hacks to keep linker happy after moving nts_init to nts.c */
-bool nts_server_init (void) { return true; }
-bool nts_client_init (void) { return true; }
-bool nts_cookie_init (void) { return true; }
-bool nts_server_init2 (void) { return true; }
-bool nts_cookie_init2 (void) { return true; }
-bool extens_init (void) { return true; }
-
-
-
TEST_GROUP_RUNNER(nts) {
RUN_TEST_CASE(nts, nts_translate_version);
RUN_TEST_CASE(nts, nts_string_to_aead);
diff --git a/tests/ntpd/nts_client.c b/tests/ntpd/nts_client.c
new file mode 100644
index 0000000000..ceae7d875b
--- /dev/null
+++ b/tests/ntpd/nts_client.c
@@ -0,0 +1,269 @@
+#include "config.h"
+#include "ntpd.h"
+#include "nts.h"
+#include "nts2.h"
+#include "ntp_dns.h"
+#include "unity.h"
+#include "unity_fixture.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void dns_take_server(struct peer *a, sockaddr_u *b);
+void dns_take_status(struct peer *a, DNS_Status b);
+
+bool nts_client_send_request_core(uint8_t *buff, int buf_size, int *used, struct peer* peer);
+bool nts_client_process_response_core(uint8_t *buff, int transferred, struct peer* peer);
+
+
+TEST_GROUP(nts_client);
+
+TEST_SETUP(nts_client) {}
+
+TEST_TEAR_DOWN(nts_client) {}
+
+
+TEST(nts_client, nts_client_send_request_core) {
+ bool success;
+ int used;
+ struct peer peer;
+ uint8_t buffer[1000];
+ char pAEAD[50] = "AES_SIV_CMAC_512";
+ /* ===== Test: correct, peer aead ===== */
+ peer.cfg.nts_cfg.aead = pAEAD;
+ /* run */
+ success = nts_client_send_request_core(buffer, sizeof(buffer), &used, &peer);
+ TEST_ASSERT_EQUAL(true, success);
+ TEST_ASSERT_EQUAL(16, used);
+ TEST_ASSERT_EQUAL(0x80, buffer[0]);
+ TEST_ASSERT_EQUAL(nts_next_protocol_negotiation, buffer[1]);
+ TEST_ASSERT_EQUAL(0, buffer[2]);
+ TEST_ASSERT_EQUAL(2, buffer[3]);
+ TEST_ASSERT_EQUAL(0, buffer[4]);
+ TEST_ASSERT_EQUAL(nts_protocol_NTP, buffer[5]);
+ TEST_ASSERT_EQUAL(0, buffer[6]);
+ TEST_ASSERT_EQUAL(nts_algorithm_negotiation, buffer[7]);
+ TEST_ASSERT_EQUAL(0, buffer[8]);
+ TEST_ASSERT_EQUAL(2, buffer[9]);
+ TEST_ASSERT_EQUAL(0, buffer[10]);
+ TEST_ASSERT_EQUAL(AEAD_AES_SIV_CMAC_512, buffer[11]);
+ TEST_ASSERT_EQUAL(0x80, buffer[12]);
+ TEST_ASSERT_EQUAL(nts_end_of_message, buffer[13]);
+ TEST_ASSERT_EQUAL(0, buffer[14]);
+ TEST_ASSERT_EQUAL(0, buffer[15]);
+ /* ===== Test: correct, global config aead ===== */
+ peer.cfg.nts_cfg.aead = NULL;
+ char gAEAD[50] = "AES_SIV_CMAC_384";
+ ntsconfig.aead = gAEAD;
+ /* run */
+ success = nts_client_send_request_core(buffer, sizeof(buffer), &used, &peer);
+ TEST_ASSERT_EQUAL(true, success);
+ TEST_ASSERT_EQUAL(16, used);
+ TEST_ASSERT_EQUAL(0x80, buffer[0]);
+ TEST_ASSERT_EQUAL(nts_next_protocol_negotiation, buffer[1]);
+ TEST_ASSERT_EQUAL(0, buffer[2]);
+ TEST_ASSERT_EQUAL(2, buffer[3]);
+ TEST_ASSERT_EQUAL(0, buffer[4]);
+ TEST_ASSERT_EQUAL(nts_protocol_NTP, buffer[5]);
+ TEST_ASSERT_EQUAL(0, buffer[6]);
+ TEST_ASSERT_EQUAL(nts_algorithm_negotiation, buffer[7]);
+ TEST_ASSERT_EQUAL(0, buffer[8]);
+ TEST_ASSERT_EQUAL(2, buffer[9]);
+ TEST_ASSERT_EQUAL(0, buffer[10]);
+ TEST_ASSERT_EQUAL(AEAD_AES_SIV_CMAC_384, buffer[11]);
+ TEST_ASSERT_EQUAL(0x80, buffer[12]);
+ TEST_ASSERT_EQUAL(nts_end_of_message, buffer[13]);
+ TEST_ASSERT_EQUAL(0, buffer[14]);
+ TEST_ASSERT_EQUAL(0, buffer[15]);
+ /* ===== Test: correct, default aead ===== */
+ peer.cfg.nts_cfg.aead = NULL;
+ ntsconfig.aead = NULL;
+ /* run */
+ success = nts_client_send_request_core(buffer, sizeof(buffer), &used, &peer);
+ TEST_ASSERT_EQUAL(true, success);
+ TEST_ASSERT_EQUAL(16, used);
+ TEST_ASSERT_EQUAL(0x80, buffer[0]);
+ TEST_ASSERT_EQUAL(nts_next_protocol_negotiation, buffer[1]);
+ TEST_ASSERT_EQUAL(0, buffer[2]);
+ TEST_ASSERT_EQUAL(2, buffer[3]);
+ TEST_ASSERT_EQUAL(0, buffer[4]);
+ TEST_ASSERT_EQUAL(nts_protocol_NTP, buffer[5]);
+ TEST_ASSERT_EQUAL(0, buffer[6]);
+ TEST_ASSERT_EQUAL(nts_algorithm_negotiation, buffer[7]);
+ TEST_ASSERT_EQUAL(0, buffer[8]);
+ TEST_ASSERT_EQUAL(2, buffer[9]);
+ TEST_ASSERT_EQUAL(0, buffer[10]);
+ TEST_ASSERT_EQUAL(AEAD_AES_SIV_CMAC_256, buffer[11]);
+ TEST_ASSERT_EQUAL(0x80, buffer[12]);
+ TEST_ASSERT_EQUAL(nts_end_of_message, buffer[13]);
+ TEST_ASSERT_EQUAL(0, buffer[14]);
+ TEST_ASSERT_EQUAL(0, buffer[15]);
+}
+
+TEST(nts_client, nts_client_process_response_core) {
+ /* General init */
+ bool success;
+ struct peer peer;
+ peer.nts_state.aead = 42; /* Dummy init values */
+ peer.nts_state.cookielen = 0;
+ peer.nts_state.writeIdx = 0;
+ peer.nts_state.count = 0;
+ /* ===== Test: all correct ===== */
+ /* data */
+ uint8_t buf0[] = {
+ 0x80, nts_next_protocol_negotiation, 0, 2, 0, nts_protocol_NTP,
+ 0x80, nts_algorithm_negotiation, 0, 2, 0, AEAD_AES_SIV_CMAC_256,
+ 0x80, nts_new_cookie, 0, 8, 1, 2, 3, 4, 5, 6, 7, 8,
+ /* server_negotiation skipped due to getaddrinfo() containment breach */
+ 0x80, nts_port_negotiation, 0, 2, 0, 3,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf0, sizeof(buf0), &peer);
+ /* check */
+ TEST_ASSERT_EQUAL(true, success);
+ TEST_ASSERT_EQUAL_INT16(AEAD_AES_SIV_CMAC_256, peer.nts_state.aead);
+ TEST_ASSERT_EQUAL_INT32(8, peer.nts_state.cookielen);
+ TEST_ASSERT_EQUAL_INT8(1, peer.nts_state.cookies[0][0]);
+ TEST_ASSERT_EQUAL_INT8(2, peer.nts_state.cookies[0][1]);
+ TEST_ASSERT_EQUAL_INT8(3, peer.nts_state.cookies[0][2]);
+ TEST_ASSERT_EQUAL_INT8(4, peer.nts_state.cookies[0][3]);
+ TEST_ASSERT_EQUAL_INT8(5, peer.nts_state.cookies[0][4]);
+ TEST_ASSERT_EQUAL_INT8(6, peer.nts_state.cookies[0][5]);
+ TEST_ASSERT_EQUAL_INT8(7, peer.nts_state.cookies[0][6]);
+ TEST_ASSERT_EQUAL_INT8(8, peer.nts_state.cookies[0][7]);
+ TEST_ASSERT_EQUAL_INT32(1, peer.nts_state.writeIdx);
+ TEST_ASSERT_EQUAL_INT32(1, peer.nts_state.count);
+ /* ===== Test: nts_error ===== */
+ /* data */
+ uint8_t buf1[] = {
+ 0x80, nts_error, 0, 2, 0x11, 0x22,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf1, sizeof(buf1), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_next_protocol, wrong data length ===== */
+ /* data */
+ uint8_t buf2[] = {
+ 0x80, nts_error, 0, 4, 0x11, 0x22, 0x33, 0x44,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf2, sizeof(buf2), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_next_protocol, wrong data ===== */
+ /* data */
+ uint8_t buf3[] = {
+ 0x80, nts_error, 0, 2, 0x11, 0x22,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf3, sizeof(buf3), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_algorithm_negotiation, wrong length ===== */
+ /* data */
+ uint8_t buf4[] = {
+ 0x80, nts_algorithm_negotiation, 0, 4, 0x11, 0x22, 0x33, 0x44,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf4, sizeof(buf4), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test:nts_algorithm_negotiation, bad AEAN type ===== */
+ /* data */
+ uint8_t buf5[] = {
+ 0x80, nts_algorithm_negotiation, 0, 4, 0x11, 0x22,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf5, sizeof(buf5), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_new_cookie, over max cookie length ===== */
+ /* data */
+ uint8_t buf6[] = {
+ 0x80, nts_new_cookie, 0, 4, 0x11, 0x22, /* NTS_MAX_COOKIELEN == 192 */
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf6, sizeof(buf6), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_new_cookie, cookie doesn't equal peer cookie size ===== */
+ /* data */
+ peer.nts_state.cookielen = 8;
+ uint8_t buf7[] = {
+ 0x80, nts_new_cookie, 0, 4, 0, 9,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf7, sizeof(buf7), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_new_cookie, have max cookies ===== */
+ /* data */
+ uint8_t buf8[] = {
+ 0x80, nts_new_cookie, 0, 4, 0, 8, 10, 20, 30, 40, 50, 60, 70, 80,
+ 0x80, nts_end_of_message, 0, 0
+ };
+ peer.nts_state.writeIdx = 0;
+ peer.nts_state.count = NTS_MAX_COOKIES;
+ /* run */
+ success = nts_client_process_response_core(buf8, sizeof(buf8), &peer);
+ /* check */
+ TEST_ASSERT_EQUAL(false, success);
+ TEST_ASSERT_EQUAL(0, peer.nts_state.writeIdx);
+ TEST_ASSERT_NOT_EQUAL(10, peer.nts_state.cookies[0][0]);
+ /* ===== Test: nts_end_of_message, wrong length ===== */
+ /* data */
+ uint8_t buf9[] = {
+ 0x80, nts_end_of_message, 0, 4
+ };
+ /* run */
+ success = nts_client_process_response_core(buf9, sizeof(buf9), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_end_of_message, data remaining ===== */
+ /* data */
+ uint8_t buf10[] = {
+ 0x80, nts_end_of_message, 0, 0,
+ 42
+ };
+ /* run */
+ success = nts_client_process_response_core(buf10, sizeof(buf10), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: weird type, critical ===== */
+ /* data */
+ uint8_t buf11[] = {
+ 0x80, 0xFF, 0, 0,
+ 0x80, nts_end_of_message, 0, 0,
+ };
+ /* run */
+ success = nts_client_process_response_core(buf11, sizeof(buf11), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: no cookies ===== */
+ /* data */
+ peer.nts_state.count = 0;
+ uint8_t buf12[] = {
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf12, sizeof(buf12), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: no aead ===== */
+ /* data */
+ peer.nts_state.count = 8; /* So this doesn't trigger an error */
+ peer.nts_state.aead = NO_AEAD;
+ uint8_t buf13[] = {
+ 0x80, nts_end_of_message, 0, 0
+ };
+ /* run */
+ success = nts_client_process_response_core(buf13, sizeof(buf13), &peer);
+ TEST_ASSERT_EQUAL(false, success);
+}
+
+/* Hacks to keep linker happy */
+void dns_take_server(struct peer *a, sockaddr_u *b) { return; }
+void dns_take_status(struct peer *a, DNS_Status b) { return; }
+
+TEST_GROUP_RUNNER(nts_client) {
+ RUN_TEST_CASE(nts_client, nts_client_send_request_core);
+ RUN_TEST_CASE(nts_client, nts_client_process_response_core);
+}
diff --git a/tests/ntpd/nts_cookie.c b/tests/ntpd/nts_cookie.c
new file mode 100644
index 0000000000..23b6083042
--- /dev/null
+++ b/tests/ntpd/nts_cookie.c
@@ -0,0 +1,82 @@
+#include "config.h"
+#include "ntpd.h"
+#include "nts.h"
+#include "nts2.h"
+#include "ntp_dns.h"
+#include "unity.h"
+#include "unity_fixture.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "aes_siv.h"
+
+extern AES_SIV_CTX* cookie_ctx;
+extern uint8_t K[NTS_MAX_KEYLEN], K2[NTS_MAX_KEYLEN];
+extern uint32_t I;
+
+TEST_GROUP(nts_cookie);
+
+TEST_SETUP(nts_cookie) {}
+
+TEST_TEAR_DOWN(nts_cookie) {}
+
+
+TEST(nts_cookie, nts_make_cookie_key) {
+ /* init */
+ bool ok;
+ uint8_t kStart1[NTS_MAX_KEYLEN] = {1, 2, 3, 4, 5};
+ uint8_t kStart2[NTS_MAX_KEYLEN] = {10, 20, 30, 40, 50};
+ uint32_t iStart = I;
+ /* copy to key variables */
+ memcpy(K, kStart1, sizeof(K));
+ memcpy(K2, kStart2, sizeof(K2));
+ /* run test */
+ ok = nts_make_cookie_key();
+ TEST_ASSERT_EQUAL(true, ok);
+ /* check that K2 now equals former-K */
+ TEST_ASSERT_EQUAL_UINT8_ARRAY(kStart1, K2, sizeof(K2));
+ /* check that K does not equal former-K */
+ /* There is no "TEST UNEQUAL", do it manually */
+ bool equal = true;
+ for (unsigned int i = 0; i < sizeof(K); i++) {
+ if (K[i] != kStart1[i]) {
+ equal = false;
+ break;
+ }
+ }
+ TEST_ASSERT_EQUAL(false, equal);
+ /* Check that I does not equal former-I */
+ TEST_ASSERT_NOT_EQUAL(iStart, I);
+}
+
+TEST(nts_cookie, nts_make_unpack_cookie) {
+ /* init */
+ uint8_t cookie[NTS_MAX_COOKIELEN];
+ /* Using 16 bytes in test for ease of handling */
+ uint8_t c2s[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
+ uint8_t s2c[16] = {16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
+ uint8_t c2s_2[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ uint8_t s2c_2[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+ int len;
+ int keylen;
+ bool ok;
+ uint16_t aead; /* retrieved on unpack */
+ /* Init for cookie_ctx */
+ nts_cookie_init();
+ /* Test */
+ len = nts_make_cookie(cookie, AEAD_AES_SIV_CMAC_256, c2s, s2c, sizeof(c2s));
+ TEST_ASSERT_EQUAL(72, len);
+ /* Very limited in what data can be directly checked here */
+ /* Reverse the test */
+ ok = nts_unpack_cookie(cookie, len, &aead, c2s_2, s2c_2, &keylen);
+ TEST_ASSERT_EQUAL(true, ok);
+ TEST_ASSERT_EQUAL(AEAD_AES_SIV_CMAC_256, aead);
+ TEST_ASSERT_EQUAL(16, keylen);
+ TEST_ASSERT_EQUAL_UINT8_ARRAY(c2s, c2s_2, 16);
+ TEST_ASSERT_EQUAL_UINT8_ARRAY(s2c, s2c_2, 16);
+}
+
+TEST_GROUP_RUNNER(nts_cookie) {
+ RUN_TEST_CASE(nts_cookie, nts_make_unpack_cookie);
+ RUN_TEST_CASE(nts_cookie, nts_make_cookie_key);
+}
diff --git a/tests/ntpd/nts_extens.c b/tests/ntpd/nts_extens.c
new file mode 100644
index 0000000000..83181f4386
--- /dev/null
+++ b/tests/ntpd/nts_extens.c
@@ -0,0 +1,231 @@
+#include "config.h"
+#include "ntpd.h"
+#include "nts.h"
+#include "nts2.h"
+#include "ntp_dns.h"
+#include "unity.h"
+#include "unity_fixture.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "aes_siv.h"
+
+/* base_pkt is the size of a bare NTP packet, used for constructing
+ * dummy packets to feed into the tests */
+uint8_t base_pkt[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
+ 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
+ 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
+
+/* Snipped from nts_extens.c */
+#define NONCE_LENGTH 16
+#define CMAC_LENGTH 16
+#define NTP_EX_HDR_LNG 4
+#define NTP_EX_U16_LNG 2
+
+enum NtpExtFieldType {
+ Unique_Identifier = 0x104,
+ NTS_Cookie = 0x204,
+ NTS_Cookie_Placeholder = 0x304,
+ NTS_AEEF = 0x404 /* Authenticated and Encrypted Extension Fields */
+};
+
+TEST_GROUP(nts_extens);
+
+TEST_SETUP(nts_extens) {
+ extens_init();
+}
+
+TEST_TEAR_DOWN(nts_extens) {}
+
+
+TEST(nts_extens, extens_client_send) {
+ /* init */
+ struct peer peer;
+ peer.nts_state.readIdx = 0;
+ peer.nts_state.count = 4; /* 1/2 of max, -1, should cause 5 requests */
+ uint8_t c2s[NTS_MAX_KEYLEN] = {1, 2, 3, 4, 5, 6, 7, 8};
+ memcpy(peer.nts_state.c2s, c2s, sizeof(c2s));
+ peer.nts_state.keylen = sizeof(c2s);
+ peer.nts_state.cookielen = NTS_MAX_COOKIELEN;
+ struct pkt xpkt;
+ int used = 0;
+ /* Test */
+ used = extens_client_send(&peer, &xpkt);
+ TEST_ASSERT_EQUAL(1056, used);
+ TEST_ASSERT_EQUAL(1, peer.nts_state.readIdx);
+ TEST_ASSERT_EQUAL(1, nts_client_send);
+ TEST_ASSERT_EQUAL(3, peer.nts_state.count);
+}
+
+TEST(nts_extens, extens_server_recv) {
+ /* init */
+ struct ntspacket_t ntspkt;
+ memset(&ntspkt, 0, sizeof(ntspkt));
+ uint8_t pkt[2048]; /* Void extracted value */
+ BufCtl buf;
+ bool ok = true;
+ memset(pkt, 0, sizeof(pkt));
+ memcpy(pkt, base_pkt, sizeof(base_pkt));
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ /* Make dummy cookie */
+ uint8_t cookie[NTS_MAX_COOKIELEN];
+ uint8_t c2s[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
+ uint8_t s2c[16] = {16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
+ int cookielen;
+ cookielen = nts_make_cookie(cookie, AEAD_AES_SIV_CMAC_256, c2s, s2c,
+ sizeof(c2s));
+ /* === Pre Switch === */
+ /* Bad record length; non-aligned */
+ append_header(&buf, 0x1234, 0x0003);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Bad record length; runs off end of data */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ append_header(&buf, 0x1234, 0x0010);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(base_pkt) + 6); /* hdr + 2 */
+ TEST_ASSERT_EQUAL(false, ok);
+ /* === Unique_Identifier === */
+ /* Bad UID length */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ append_header(&buf, Unique_Identifier, NTS_UID_MAX_LENGTH + 8);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* === NTS_Cookie === */
+ /* Too many cookies */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Bad cookie unpack */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, sizeof(cookie));
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* === NTS_AEEF === */
+ /* AEEF without cookie */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ append_header(&buf, NTS_AEEF, NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Bad AEEF length */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ append_header(&buf, NTS_AEEF, NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH+8);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Bad noncelen */
+ uint8_t aeef_data1[NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH] = {
+ 0, 3, /* nonce length, bad, not mod 4 */
+ 0, 16, /* cmac length */
+ 1, 2, 3, /* nonce */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}; /* cmac */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ex_append_record_bytes(&buf, NTS_AEEF, aeef_data1, sizeof(aeef_data1));
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Bad CMAC length */
+ uint8_t aeef_data2[NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH] = {
+ 0, 16, /* nonce length */
+ 0, 8, /* cmac length, bad != 16 */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, /* nonce */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; /* cmac */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ex_append_record_bytes(&buf, NTS_AEEF, aeef_data2, sizeof(aeef_data2));
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Bad decryption */
+ /* I do not know *why* this is a bad decryption, just that it is */
+ uint8_t aeef_data3[NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH] = {
+ 0, 16, /* nonce length */
+ 0, 16, /* cmac length */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, /* nonce */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; /* cmac */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ex_append_record_bytes(&buf, NTS_AEEF, aeef_data3, sizeof(aeef_data3));
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* No out data -- Don't know how to trigger this yet */
+ /* Remaining data, should be none */
+ /*
+ * TODO: this is hitting decrypt error instead of remaining data. FIXME
+ */
+ uint8_t aeef_data4[NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH] = {
+ 0, 16, /* nonce length */
+ 0, 16, /* cmac length */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, /* nonce */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; /* cmac */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ex_append_record_bytes(&buf, NTS_AEEF, aeef_data4, sizeof(aeef_data4));
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* === default === */
+ /* Unknown critical */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_header(&buf, 0xFFFF, 0);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Unknown extension, period */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_header(&buf, 0x00FF, 0);
+ ok = extens_server_recv(&ntspkt, pkt, sizeof(pkt));
+ TEST_ASSERT_EQUAL(false, ok);
+ /* === Post Loop === */
+ /* No AEEF */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ok = extens_server_recv(&ntspkt, pkt, buf.next-pkt);
+ TEST_ASSERT_EQUAL(false, ok);
+ /* Working */
+ /* TODO / FIXME: This test is currently disabled. I cannot get a good
+ * cookie decode */
+ uint8_t aeef_data5[NTP_EX_HDR_LNG+NONCE_LENGTH+CMAC_LENGTH] = {
+ 0, 16, /* nonce length */
+ 0, 16, /* cmac length */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, /* nonce */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; /* cmac */
+ memset(pkt+LEN_PKT_NOMAC, 0, sizeof(pkt)-LEN_PKT_NOMAC);
+ buf.next = pkt+LEN_PKT_NOMAC;
+ buf.left = sizeof(pkt) - LEN_PKT_NOMAC;
+ ex_append_record_bytes(&buf, NTS_Cookie, cookie, cookielen);
+ ex_append_record_bytes(&buf, NTS_AEEF, aeef_data5, sizeof(aeef_data5));
+ ok = extens_server_recv(&ntspkt, pkt, (buf.next - pkt));
+ /* TEST_ASSERT_EQUAL(true, ok); //disable */
+}
+
+TEST_GROUP_RUNNER(nts_extens) {
+ RUN_TEST_CASE(nts_extens, extens_client_send);
+ RUN_TEST_CASE(nts_extens, extens_server_recv);
+}
diff --git a/tests/ntpd/nts_server.c b/tests/ntpd/nts_server.c
new file mode 100644
index 0000000000..3151e30446
--- /dev/null
+++ b/tests/ntpd/nts_server.c
@@ -0,0 +1,107 @@
+#include "config.h"
+#include "ntpd.h"
+#include "nts.h"
+#include "nts2.h"
+#include "ntp_dns.h"
+#include "unity.h"
+#include "unity_fixture.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+TEST_GROUP(nts_server);
+
+TEST_SETUP(nts_server) {}
+
+TEST_TEAR_DOWN(nts_server) {}
+
+TEST(nts_server, nts_ke_process_receive) {
+ /* General init */
+ struct BufCtl_t buf;
+ int aead;
+ bool success;
+ /* ===== Test: all correct ===== */
+ uint8_t buf0[] = {
+ 0x80, nts_next_protocol_negotiation, 0, 2, 0x00, nts_protocol_NTP,
+ 0x80, nts_algorithm_negotiation, 0, 2, 0x00, AEAD_AES_SIV_CMAC_256,
+ 0x80, nts_end_of_message, 0, 0,
+ };
+ buf.next = buf0;
+ buf.left = sizeof(buf0);
+ aead = NO_AEAD;
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(true, success);
+ TEST_ASSERT_EQUAL_INT(AEAD_AES_SIV_CMAC_256, aead);
+ /* ===== Test: nts_error ===== */
+ uint8_t buf1[] = {
+ 0x80, nts_error, 0, 0,
+ 0x80, nts_end_of_message, 0, 0,
+ };
+ buf.next = buf1;
+ buf.left = sizeof(buf1);
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_next_protocol_negotiation, bad length ===== */
+ uint8_t buf2[] = {
+ 0x80, nts_next_protocol_negotiation, 0, 4, 0x11, 0x22, 0x33, 0x44,
+ 0x80, nts_end_of_message, 0, 0,
+ };
+ buf.next = buf2;
+ buf.left = sizeof(buf2);
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_next_protocol_negotiation, bad protocol ===== */
+ uint8_t buf3[] = {
+ 0x80, nts_next_protocol_negotiation, 0, 2, 0x11, 0x22,
+ 0x80, nts_end_of_message, 0, 0,
+ };
+ buf.next = buf3;
+ buf.left = sizeof(buf3);
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_end_of_message, bad length ===== */
+ uint8_t buf4[] = {
+ 0x80, nts_end_of_message, 0, 23,
+ };
+ buf.next = buf4;
+ buf.left = sizeof(buf4);
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_end_of_message, bad critical ===== */
+ uint8_t buf5[] = {
+ 0x00, nts_end_of_message, 0, 0,
+ };
+ buf.next = buf5;
+ buf.left = sizeof(buf5);
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: nts_end_of_message, remaining ===== */
+ uint8_t buf6[] = {
+ 0x00, nts_end_of_message, 0, 0,
+ 1, 2, 3, 4
+ };
+ buf.next = buf6;
+ buf.left = sizeof(buf6);
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(false, success);
+ /* ===== Test: default, bad critical ===== */
+ uint8_t buf7[] = {
+ 0x80, 0xFF, 0, 0,
+ };
+ buf.next = buf7;
+ buf.left = sizeof(buf7);
+ /* test */
+ success = nts_ke_process_receive(&buf, &aead);
+ TEST_ASSERT_EQUAL(false, success);
+}
+
+TEST_GROUP_RUNNER(nts_server) {
+ RUN_TEST_CASE(nts_server, nts_ke_process_receive);
+}
diff --git a/tests/wscript b/tests/wscript
index 2e6f7d2892..f593ab3b5e 100644
--- a/tests/wscript
+++ b/tests/wscript
@@ -93,16 +93,20 @@ def build(ctx):
"ntpd/restrict.c",
"ntpd/recvbuff.c",
"ntpd/nts.c",
+ "ntpd/nts_client.c",
+ "ntpd/nts_server.c",
+ "ntpd/nts_cookie.c",
+ "ntpd/nts_extens.c",
] + common_source
ctx.ntp_test(
defines=unity_config + ["TEST_NTPD=1"],
features="c cprogram test",
- includes=[ctx.bldnode.parent.abspath(), "../include", "unity", "../ntpd", "common"],
+ includes=[ctx.bldnode.parent.abspath(), "../include", "unity", "../ntpd", "common", "../libaes_siv"],
install_path=None,
source=ntpd_source,
target="test_ntpd",
- use="ntpd_lib libntpd_obj unity ntp "
+ use="ntpd_lib libntpd_obj unity ntp aes_siv "
"M PTHREAD CRYPTO RT SOCKET NSL",
)
--
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