ports/libssh
ports/libssh
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dh: Add diffie-hellman-group16-sha512 support

Просмотр исходного кода 
Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Этот коммит содержится в:
Anderson Toshiyuki Sasaki 2018-09-10 14:56:07 +02:00 коммит произвёл Andreas Schneider
родитель 97cb302c0e
Коммит d9d3b65df2
11 изменённых файлов: 184 добавлений и 47 удалений
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4
include/libssh/crypto.h
Просмотреть файл

@ -62,7 +62,9 @@ enum ssh_key_exchange_e {
/* curve25519-sha256@libssh.org */
SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG,
/* curve25519-sha256 */
SSH_KEX_CURVE25519_SHA256
SSH_KEX_CURVE25519_SHA256,
/* diffie-hellman-group16-sha512 */
SSH_KEX_DH_GROUP16_SHA512,
};
enum ssh_cipher_e {

1
src/client.c
Просмотреть файл

@ -250,6 +250,7 @@ static int dh_handshake(ssh_session session) {
switch(session->next_crypto->kex_type){
case SSH_KEX_DH_GROUP1_SHA1:
case SSH_KEX_DH_GROUP14_SHA1:
case SSH_KEX_DH_GROUP16_SHA512:
rc = ssh_client_dh_init(session);
break;
#ifdef HAVE_ECDH

195
src/dh.c
Просмотреть файл

@ -112,14 +112,71 @@ static unsigned char p_group14_value[] = {
#define P_GROUP14_LEN 256 /* Size in bytes of the p number for group 14 */
static unsigned char p_group16_value[] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xC9, 0x0F, 0xDA, 0xA2,
0x21, 0x68, 0xC2, 0x34, 0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1,
0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, 0x02, 0x0B, 0xBE, 0xA6,
0x3B, 0x13, 0x9B, 0x22, 0x51, 0x4A, 0x08, 0x79, 0x8E, 0x34, 0x04, 0xDD,
0xEF, 0x95, 0x19, 0xB3, 0xCD, 0x3A, 0x43, 0x1B, 0x30, 0x2B, 0x0A, 0x6D,
0xF2, 0x5F, 0x14, 0x37, 0x4F, 0xE1, 0x35, 0x6D, 0x6D, 0x51, 0xC2, 0x45,
0xE4, 0x85, 0xB5, 0x76, 0x62, 0x5E, 0x7E, 0xC6, 0xF4, 0x4C, 0x42, 0xE9,
0xA6, 0x37, 0xED, 0x6B, 0x0B, 0xFF, 0x5C, 0xB6, 0xF4, 0x06, 0xB7, 0xED,
0xEE, 0x38, 0x6B, 0xFB, 0x5A, 0x89, 0x9F, 0xA5, 0xAE, 0x9F, 0x24, 0x11,
0x7C, 0x4B, 0x1F, 0xE6, 0x49, 0x28, 0x66, 0x51, 0xEC, 0xE4, 0x5B, 0x3D,
0xC2, 0x00, 0x7C, 0xB8, 0xA1, 0x63, 0xBF, 0x05, 0x98, 0xDA, 0x48, 0x36,
0x1C, 0x55, 0xD3, 0x9A, 0x69, 0x16, 0x3F, 0xA8, 0xFD, 0x24, 0xCF, 0x5F,
0x83, 0x65, 0x5D, 0x23, 0xDC, 0xA3, 0xAD, 0x96, 0x1C, 0x62, 0xF3, 0x56,
0x20, 0x85, 0x52, 0xBB, 0x9E, 0xD5, 0x29, 0x07, 0x70, 0x96, 0x96, 0x6D,
0x67, 0x0C, 0x35, 0x4E, 0x4A, 0xBC, 0x98, 0x04, 0xF1, 0x74, 0x6C, 0x08,
0xCA, 0x18, 0x21, 0x7C, 0x32, 0x90, 0x5E, 0x46, 0x2E, 0x36, 0xCE, 0x3B,
0xE3, 0x9E, 0x77, 0x2C, 0x18, 0x0E, 0x86, 0x03, 0x9B, 0x27, 0x83, 0xA2,
0xEC, 0x07, 0xA2, 0x8F, 0xB5, 0xC5, 0x5D, 0xF0, 0x6F, 0x4C, 0x52, 0xC9,
0xDE, 0x2B, 0xCB, 0xF6, 0x95, 0x58, 0x17, 0x18, 0x39, 0x95, 0x49, 0x7C,
0xEA, 0x95, 0x6A, 0xE5, 0x15, 0xD2, 0x26, 0x18, 0x98, 0xFA, 0x05, 0x10,
0x15, 0x72, 0x8E, 0x5A, 0x8A, 0xAA, 0xC4, 0x2D, 0xAD, 0x33, 0x17, 0x0D,
0x04, 0x50, 0x7A, 0x33, 0xA8, 0x55, 0x21, 0xAB, 0xDF, 0x1C, 0xBA, 0x64,
0xEC, 0xFB, 0x85, 0x04, 0x58, 0xDB, 0xEF, 0x0A, 0x8A, 0xEA, 0x71, 0x57,
0x5D, 0x06, 0x0C, 0x7D, 0xB3, 0x97, 0x0F, 0x85, 0xA6, 0xE1, 0xE4, 0xC7,
0xAB, 0xF5, 0xAE, 0x8C, 0xDB, 0x09, 0x33, 0xD7, 0x1E, 0x8C, 0x94, 0xE0,
0x4A, 0x25, 0x61, 0x9D, 0xCE, 0xE3, 0xD2, 0x26, 0x1A, 0xD2, 0xEE, 0x6B,
0xF1, 0x2F, 0xFA, 0x06, 0xD9, 0x8A, 0x08, 0x64, 0xD8, 0x76, 0x02, 0x73,
0x3E, 0xC8, 0x6A, 0x64, 0x52, 0x1F, 0x2B, 0x18, 0x17, 0x7B, 0x20, 0x0C,
0xBB, 0xE1, 0x17, 0x57, 0x7A, 0x61, 0x5D, 0x6C, 0x77, 0x09, 0x88, 0xC0,
0xBA, 0xD9, 0x46, 0xE2, 0x08, 0xE2, 0x4F, 0xA0, 0x74, 0xE5, 0xAB, 0x31,
0x43, 0xDB, 0x5B, 0xFC, 0xE0, 0xFD, 0x10, 0x8E, 0x4B, 0x82, 0xD1, 0x20,
0xA9, 0x21, 0x08, 0x01, 0x1A, 0x72, 0x3C, 0x12, 0xA7, 0x87, 0xE6, 0xD7,
0x88, 0x71, 0x9A, 0x10, 0xBD, 0xBA, 0x5B, 0x26, 0x99, 0xC3, 0x27, 0x18,
0x6A, 0xF4, 0xE2, 0x3C, 0x1A, 0x94, 0x68, 0x34, 0xB6, 0x15, 0x0B, 0xDA,
0x25, 0x83, 0xE9, 0xCA, 0x2A, 0xD4, 0x4C, 0xE8, 0xDB, 0xBB, 0xC2, 0xDB,
0x04, 0xDE, 0x8E, 0xF9, 0x2E, 0x8E, 0xFC, 0x14, 0x1F, 0xBE, 0xCA, 0xA6,
0x28, 0x7C, 0x59, 0x47, 0x4E, 0x6B, 0xC0, 0x5D, 0x99, 0xB2, 0x96, 0x4F,
0xA0, 0x90, 0xC3, 0xA2, 0x23, 0x3B, 0xA1, 0x86, 0x51, 0x5B, 0xE7, 0xED,
0x1F, 0x61, 0x29, 0x70, 0xCE, 0xE2, 0xD7, 0xAF, 0xB8, 0x1B, 0xDD, 0x76,
0x21, 0x70, 0x48, 0x1C, 0xD0, 0x06, 0x91, 0x27, 0xD5, 0xB0, 0x5A, 0xA9,
0x93, 0xB4, 0xEA, 0x98, 0x8D, 0x8F, 0xDD, 0xC1, 0x86, 0xFF, 0xB7, 0xDC,
0x90, 0xA6, 0xC0, 0x8F, 0x4D, 0xF4, 0x35, 0xC9, 0x34, 0x06, 0x31, 0x99,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
#define P_GROUP16_LEN 512 /* Size in bytes of the p number for group 16 */
static unsigned long g_int = 2 ; /* G is defined as 2 by the ssh2 standards */
static bignum g;
static bignum p_group1;
static bignum p_group14;
static bignum p_group16;
static int dh_crypto_initialized;
static bignum select_p(enum ssh_key_exchange_e type) {
return type == SSH_KEX_DH_GROUP14_SHA1 ? p_group14 : p_group1;
switch(type) {
case SSH_KEX_DH_GROUP1_SHA1:
return p_group1;
case SSH_KEX_DH_GROUP14_SHA1:
return p_group14;
case SSH_KEX_DH_GROUP16_SHA512:
return p_group16;
default:
return NULL;
}
}
/**
@ -151,6 +208,14 @@ int ssh_dh_init(void)
bignum_safe_free(g);
bignum_safe_free(p_group1);
return SSH_ERROR;
}
bignum_bin2bn(p_group16_value, P_GROUP16_LEN, &p_group16);
if (p_group16 == NULL) {
bignum_safe_free(g);
bignum_safe_free(p_group1);
bignum_safe_free(p_group14);
return SSH_ERROR;
}
#elif defined(HAVE_LIBCRYPTO)
@ -170,12 +235,25 @@ int ssh_dh_init(void)
return SSH_ERROR;
}
bignum_bin2bn(p_group14_value, P_GROUP14_LEN, p_group14);
p_group16 = bignum_new();
if (p_group16 == NULL) {
bignum_safe_free(g);
bignum_safe_free(p_group1);
bignum_safe_free(p_group14);
return SSH_ERROR;
}
bignum_bin2bn(p_group16_value, P_GROUP16_LEN, p_group16);
#elif defined(HAVE_LIBMBEDCRYPTO)
p_group1 = bignum_new();
bignum_bin2bn(p_group1_value, P_GROUP1_LEN, p_group1);
p_group14 = bignum_new();
bignum_bin2bn(p_group14_value, P_GROUP14_LEN, p_group14);
p_group16 = bignum_new();
bignum_bin2bn(p_group16_value, P_GROUP16_LEN, p_group16);
#endif
dh_crypto_initialized = 1;
@ -195,53 +273,76 @@ void ssh_dh_finalize(void)
bignum_safe_free(g);
bignum_safe_free(p_group1);
bignum_safe_free(p_group14);
bignum_safe_free(p_group16);
dh_crypto_initialized = 0;
}
int ssh_dh_generate_x(ssh_session session) {
int keysize;
if (session->next_crypto->kex_type == SSH_KEX_DH_GROUP1_SHA1) {
keysize = 1023;
} else {
keysize = 2047;
}
session->next_crypto->x = bignum_new();
if (session->next_crypto->x == NULL) {
return -1;
}
int ssh_dh_generate_x(ssh_session session)
{
size_t keysize;
bignum_rand(session->next_crypto->x, keysize);
switch(session->next_crypto->kex_type) {
case SSH_KEX_DH_GROUP1_SHA1:
keysize = 1023;
break;
case SSH_KEX_DH_GROUP14_SHA1:
keysize = 2047;
break;
case SSH_KEX_DH_GROUP16_SHA512:
keysize = 4095;
break;
default:
return -1;
}
/* not harder than this */
session->next_crypto->x = bignum_new();
if (session->next_crypto->x == NULL) {
return -1;
}
bignum_rand(session->next_crypto->x, keysize);
/* not harder than this */
#ifdef DEBUG_CRYPTO
ssh_print_bignum("x", session->next_crypto->x);
ssh_print_bignum("x", session->next_crypto->x);
#endif
return 0;
return 0;
}
/* used by server */
int ssh_dh_generate_y(ssh_session session) {
int keysize;
if (session->next_crypto->kex_type == SSH_KEX_DH_GROUP1_SHA1) {
keysize = 1023;
} else {
keysize = 2047;
}
session->next_crypto->y = bignum_new();
if (session->next_crypto->y == NULL) {
return -1;
}
int ssh_dh_generate_y(ssh_session session)
{
size_t keysize;
bignum_rand(session->next_crypto->y, keysize);
switch(session->next_crypto->kex_type) {
case SSH_KEX_DH_GROUP1_SHA1:
keysize = 1023;
break;
case SSH_KEX_DH_GROUP14_SHA1:
keysize = 2047;
break;
case SSH_KEX_DH_GROUP16_SHA512:
keysize = 4095;
break;
default:
return -1;
}
/* not harder than this */
session->next_crypto->y = bignum_new();
if (session->next_crypto->y == NULL) {
return -1;
}
bignum_rand(session->next_crypto->y, keysize);
/* not harder than this */
#ifdef DEBUG_CRYPTO
ssh_print_bignum("y", session->next_crypto->y);
ssh_print_bignum("y", session->next_crypto->y);
#endif
return 0;
return 0;
}
/* used by server */
@ -597,8 +698,10 @@ int ssh_make_sessionid(ssh_session session) {
goto error;
}
if (session->next_crypto->kex_type == SSH_KEX_DH_GROUP1_SHA1 ||
session->next_crypto->kex_type == SSH_KEX_DH_GROUP14_SHA1) {
switch(session->next_crypto->kex_type) {
case SSH_KEX_DH_GROUP1_SHA1:
case SSH_KEX_DH_GROUP14_SHA1:
case SSH_KEX_DH_GROUP16_SHA512:
rc = ssh_buffer_pack(buf,
"BB",
session->next_crypto->e,
@ -606,11 +709,11 @@ int ssh_make_sessionid(ssh_session session) {
if (rc != SSH_OK) {
goto error;
}
break;
#ifdef HAVE_ECDH
} else if ((session->next_crypto->kex_type == SSH_KEX_ECDH_SHA2_NISTP256) ||
(session->next_crypto->kex_type == SSH_KEX_ECDH_SHA2_NISTP384) ||
(session->next_crypto->kex_type == SSH_KEX_ECDH_SHA2_NISTP521)) {
case SSH_KEX_ECDH_SHA2_NISTP256:
case SSH_KEX_ECDH_SHA2_NISTP384:
case SSH_KEX_ECDH_SHA2_NISTP521:
if (session->next_crypto->ecdh_client_pubkey == NULL ||
session->next_crypto->ecdh_server_pubkey == NULL) {
SSH_LOG(SSH_LOG_WARNING, "ECDH parameted missing");
@ -623,10 +726,11 @@ int ssh_make_sessionid(ssh_session session) {
if (rc != SSH_OK) {
goto error;
}
break;
#endif
#ifdef HAVE_CURVE25519
} else if ((session->next_crypto->kex_type == SSH_KEX_CURVE25519_SHA256) ||
(session->next_crypto->kex_type == SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG)) {
case SSH_KEX_CURVE25519_SHA256:
case SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG:
rc = ssh_buffer_pack(buf,
"dPdP",
CURVE25519_PUBKEY_SIZE,
@ -637,6 +741,7 @@ int ssh_make_sessionid(ssh_session session) {
if (rc != SSH_OK) {
goto error;
}
break;
#endif
}
rc = ssh_buffer_pack(buf, "B", session->next_crypto->k);
@ -661,6 +766,18 @@ int ssh_make_sessionid(ssh_session session) {
sha1(ssh_buffer_get(buf), ssh_buffer_get_len(buf),
session->next_crypto->secret_hash);
break;
case SSH_KEX_DH_GROUP16_SHA512:
session->next_crypto->digest_len = SHA512_DIGEST_LENGTH;
session->next_crypto->mac_type = SSH_MAC_SHA512;
session->next_crypto->secret_hash = malloc(session->next_crypto->digest_len);
if (session->next_crypto->secret_hash == NULL) {
ssh_set_error_oom(session);
goto error;
}
sha512(ssh_buffer_get(buf),
ssh_buffer_get_len(buf),
session->next_crypto->secret_hash);
break;
case SSH_KEX_ECDH_SHA2_NISTP256:
case SSH_KEX_CURVE25519_SHA256:
case SSH_KEX_CURVE25519_SHA256_LIBSSH_ORG:

4
src/kex.c
Просмотреть файл

@ -98,7 +98,7 @@
#define CHACHA20 "chacha20-poly1305@openssh.com,"
#define KEY_EXCHANGE CURVE25519 ECDH "diffie-hellman-group14-sha1,diffie-hellman-group1-sha1"
#define KEY_EXCHANGE CURVE25519 ECDH "diffie-hellman-group16-sha512,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1"
#define KEX_METHODS_SIZE 10
/* RFC 8308 */
@ -755,6 +755,8 @@ int ssh_kex_select_methods (ssh_session session){
session->next_crypto->kex_type=SSH_KEX_DH_GROUP1_SHA1;
} else if(strcmp(session->next_crypto->kex_methods[SSH_KEX], "diffie-hellman-group14-sha1") == 0){
session->next_crypto->kex_type=SSH_KEX_DH_GROUP14_SHA1;
} else if(strcmp(session->next_crypto->kex_methods[SSH_KEX], "diffie-hellman-group16-sha512") == 0){
session->next_crypto->kex_type=SSH_KEX_DH_GROUP16_SHA512;
} else if(strcmp(session->next_crypto->kex_methods[SSH_KEX], "ecdh-sha2-nistp256") == 0){
session->next_crypto->kex_type=SSH_KEX_ECDH_SHA2_NISTP256;
} else if(strcmp(session->next_crypto->kex_methods[SSH_KEX], "ecdh-sha2-nistp384") == 0){

1
src/packet_cb.c
Просмотреть файл

@ -106,6 +106,7 @@ SSH_PACKET_CALLBACK(ssh_packet_dh_reply){
switch(session->next_crypto->kex_type){
case SSH_KEX_DH_GROUP1_SHA1:
case SSH_KEX_DH_GROUP14_SHA1:
case SSH_KEX_DH_GROUP16_SHA512:
rc=ssh_client_dh_reply(session, packet);
break;
#ifdef HAVE_ECDH

1
src/server.c
Просмотреть файл

@ -252,6 +252,7 @@ SSH_PACKET_CALLBACK(ssh_packet_kexdh_init){
switch(session->next_crypto->kex_type){
case SSH_KEX_DH_GROUP1_SHA1:
case SSH_KEX_DH_GROUP14_SHA1:
case SSH_KEX_DH_GROUP16_SHA512:
rc=ssh_server_kexdh_init(session, packet);
break;
#ifdef HAVE_ECDH

2
src/session.c
Просмотреть файл

@ -342,6 +342,8 @@ const char* ssh_get_kex_algo(ssh_session session) {
return "diffie-hellman-group1-sha1";
case SSH_KEX_DH_GROUP14_SHA1:
return "diffie-hellman-group14-sha1";
case SSH_KEX_DH_GROUP16_SHA512:
return "diffie-hellman-group16-sha512";
case SSH_KEX_ECDH_SHA2_NISTP256:
return "ecdh-sha2-nistp256";
case SSH_KEX_ECDH_SHA2_NISTP384:

12
tests/pkd/pkd_hello.c
Просмотреть файл

@ -222,6 +222,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, rsa_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_rsa, teardown) \
f(client, rsa_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_rsa, teardown) \
f(client, rsa_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_rsa, teardown) \
f(client, rsa_diffie_hellman_group16_sha512, kexcmd("diffie-hellman-group16-sha512"), setup_rsa, teardown) \
f(client, rsa_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_rsa, teardown) \
f(client, rsa_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_rsa, teardown) \
f(client, dsa_curve25519_sha256, kexcmd("curve25519-sha256"), setup_dsa, teardown) \
@ -229,6 +230,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, dsa_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256 "), setup_dsa, teardown) \
f(client, dsa_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384 "), setup_dsa, teardown) \
f(client, dsa_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521 "), setup_dsa, teardown) \
f(client, dsa_diffie_hellman_group16_sha512, kexcmd("diffie-hellman-group16-sha512"), setup_dsa, teardown) \
f(client, dsa_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_dsa, teardown) \
f(client, dsa_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_dsa, teardown) \
f(client, ecdsa_256_curve25519_sha256, kexcmd("curve25519-sha256"), setup_ecdsa_256, teardown) \
@ -236,6 +238,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ecdsa_256_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_diffie_hellman_group16_sha512,kexcmd("diffie-hellman-group16-sha512"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ecdsa_256, teardown) \
f(client, ecdsa_384_curve25519_sha256, kexcmd("curve25519-sha256"), setup_ecdsa_384, teardown) \
@ -243,6 +246,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ecdsa_384_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_diffie_hellman_group16_sha512,kexcmd("diffie-hellman-group16-sha512"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ecdsa_384, teardown) \
f(client, ecdsa_521_curve25519_sha256, kexcmd("curve25519-sha256"), setup_ecdsa_521, teardown) \
@ -250,6 +254,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ecdsa_521_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_diffie_hellman_group16_sha512,kexcmd("diffie-hellman-group16-sha512"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ecdsa_521, teardown)
#else
@ -260,6 +265,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, rsa_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_rsa, teardown) \
f(client, rsa_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_rsa, teardown) \
f(client, rsa_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_rsa, teardown) \
f(client, rsa_diffie_hellman_group16_sha512, kexcmd("diffie-hellman-group16-sha512"), setup_rsa, teardown) \
f(client, rsa_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_rsa, teardown) \
f(client, rsa_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_rsa, teardown) \
f(client, ecdsa_256_curve25519_sha256, kexcmd("curve25519-sha256"), setup_ecdsa_256, teardown) \
@ -267,6 +273,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ecdsa_256_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_diffie_hellman_group16_sha512,kexcmd("diffie-hellman-group16-sha512"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ecdsa_256, teardown) \
f(client, ecdsa_256_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ecdsa_256, teardown) \
f(client, ecdsa_384_curve25519_sha256, kexcmd("curve25519-sha256"), setup_ecdsa_384, teardown) \
@ -274,6 +281,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ecdsa_384_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_diffie_hellman_group16_sha512,kexcmd("diffie-hellman-group16-sha512"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ecdsa_384, teardown) \
f(client, ecdsa_384_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ecdsa_384, teardown) \
f(client, ecdsa_521_curve25519_sha256, kexcmd("curve25519-sha256"), setup_ecdsa_521, teardown) \
@ -281,6 +289,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ecdsa_521_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_diffie_hellman_group16_sha512,kexcmd("diffie-hellman-group16-sha512"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ecdsa_521, teardown) \
f(client, ecdsa_521_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ecdsa_521, teardown)
#endif
@ -294,6 +303,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ed25519_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ed25519, teardown) \
f(client, ed25519_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ed25519, teardown) \
f(client, ed25519_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ed25519, teardown) \
f(client, ed25519_diffie_hellman_group16_sha512, kexcmd("diffie-hellman-group16-sha512"), setup_ed25519, teardown) \
f(client, ed25519_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ed25519, teardown) \
f(client, ed25519_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ed25519, teardown)
#else
@ -304,7 +314,7 @@ static int torture_pkd_setup_ecdsa_521(void **state) {
f(client, ed25519_ecdh_sha2_nistp256, kexcmd("ecdh-sha2-nistp256"), setup_ed25519, teardown) \
f(client, ed25519_ecdh_sha2_nistp384, kexcmd("ecdh-sha2-nistp384"), setup_ed25519, teardown) \
f(client, ed25519_ecdh_sha2_nistp521, kexcmd("ecdh-sha2-nistp521"), setup_ed25519, teardown) \
f(client, ed25519_diffie_hellman_group14_sha1, kexcmd("diffie-hellman-group14-sha1"), setup_ed25519, teardown) \
f(client, ed25519_diffie_hellman_group16_sha512, kexcmd("diffie-hellman-group16-sha512"), setup_ed25519, teardown) \
f(client, ed25519_diffie_hellman_group1_sha1, kexcmd("diffie-hellman-group1-sha1"), setup_ed25519, teardown)
#endif

1
tests/torture.c
Просмотреть файл

@ -603,6 +603,7 @@ static void torture_setup_create_sshd_config(void **state)
"ecdh-sha2-nistp384,ecdh-sha2-nistp521,"
"diffie-hellman-group-exchange-sha256,"
"diffie-hellman-group-exchange-sha1,"
"diffie-hellman-group16-sha512,"
"diffie-hellman-group14-sha1,"
"diffie-hellman-group1-sha1\n"
#endif /* OPENSSH_VERSION >= 6.7 */

2
tests/unittests/torture_config.c
Просмотреть файл

@ -23,7 +23,7 @@ extern LIBSSH_THREAD int ssh_log_level;
#define USERNAME "testuser"
#define PROXYCMD "ssh -q -W %h:%p gateway.example.com"
#define ID_FILE "/etc/xxx"
#define KEXALGORITHMS "ecdh-sha2-nistp521,diffie-hellman-group14-sha1"
#define KEXALGORITHMS "ecdh-sha2-nistp521,diffie-hellman-group16-sha512,diffie-hellman-group14-sha1"
#define HOSTKEYALGORITHMS "ssh-ed25519,ecdsa-sha2-nistp521,ssh-rsa"
#define PUBKEYACCEPTEDTYPES "rsa-sha2-512,ssh-rsa,ecdsa-sha2-nistp521"
#define MACS "hmac-sha1,hmac-sha2-256"

8
tests/unittests/torture_options.c
Просмотреть файл

@ -76,18 +76,18 @@ static void torture_options_set_key_exchange(void **state)
/* Test known kexes */
rc = ssh_options_set(session,
SSH_OPTIONS_KEY_EXCHANGE,
"curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,diffie-hellman-group14-sha1");
"curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,diffie-hellman-group16-sha512,diffie-hellman-group14-sha1");
assert_true(rc == 0);
assert_string_equal(session->opts.wanted_methods[SSH_KEX],
"curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,diffie-hellman-group14-sha1");
"curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,diffie-hellman-group16-sha512,diffie-hellman-group14-sha1");
/* Test one unknown kex */
rc = ssh_options_set(session,
SSH_OPTIONS_KEY_EXCHANGE,
"curve25519-sha256,curve25519-sha256@libssh.org,unknown-crap@example.com,diffie-hellman-group14-sha1");
"curve25519-sha256,curve25519-sha256@libssh.org,unknown-crap@example.com,diffie-hellman-group16-sha512,diffie-hellman-group14-sha1");
assert_true(rc == 0);
assert_string_equal(session->opts.wanted_methods[SSH_KEX],
"curve25519-sha256,curve25519-sha256@libssh.org,diffie-hellman-group14-sha1");
"curve25519-sha256,curve25519-sha256@libssh.org,diffie-hellman-group16-sha512,diffie-hellman-group14-sha1");
/* Test all unknown kexes */
rc = ssh_options_set(session,