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freeswitch
提交 dc95ee3d authored 作者: Mike Jerris's avatar Mike Jerris 提交者： Muteesa Fred
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Revert "FS-11052: Allow alias for crypto suites" 

This reverts commit 7cc6d5f99d16d2d63cb2548dd7b8345d579b7e9f.
上级 bf59e825
隐藏空白字符变更
内嵌 并排
正在显示 包含 24 行增加 和 31 行删除
src/include/switch_rtp.h
浏览文件 @ dc95ee3d
......@@ -65,7 +65,6 @@ typedef enum {
typedef struct switch_srtp_crypto_suite_s {
char *name;
const char *alias;
switch_rtp_crypto_key_type_t type;
int keysalt_len;
int salt_len;
......
src/switch_core_media.c
浏览文件 @ dc95ee3d
......@@ -273,15 +273,15 @@ struct switch_media_handle_s {
};
switch_srtp_crypto_suite_t SUITES[CRYPTO_INVALID] = {
{ "AEAD_AES_256_GCM_8", "", AEAD_AES_256_GCM_8, 44, 12},
{ "AEAD_AES_128_GCM_8", "", AEAD_AES_128_GCM_8, 28, 12},
{ "AES_256_CM_HMAC_SHA1_80", "AES_CM_256_HMAC_SHA1_80", AES_CM_256_HMAC_SHA1_80, 46, 14},
{ "AES_192_CM_HMAC_SHA1_80", "AES_CM_192_HMAC_SHA1_80", AES_CM_192_HMAC_SHA1_80, 38, 14},
{ "AES_CM_128_HMAC_SHA1_80", "", AES_CM_128_HMAC_SHA1_80, 30, 14},
{ "AES_256_CM_HMAC_SHA1_32", "AES_CM_256_HMAC_SHA1_32", AES_CM_256_HMAC_SHA1_32, 46, 14},
{ "AES_192_CM_HMAC_SHA1_32", "AES_CM_192_HMAC_SHA1_32", AES_CM_192_HMAC_SHA1_32, 38, 14},
{ "AES_CM_128_HMAC_SHA1_32", "", AES_CM_128_HMAC_SHA1_32, 30, 14},
{ "AES_CM_128_NULL_AUTH", "", AES_CM_128_NULL_AUTH, 30, 14}
{ "AEAD_AES_256_GCM_8", AEAD_AES_256_GCM_8, 44, 12},
{ "AEAD_AES_128_GCM_8", AEAD_AES_128_GCM_8, 28, 12},
{ "AES_CM_256_HMAC_SHA1_80", AES_CM_256_HMAC_SHA1_80, 46, 14},
{ "AES_CM_192_HMAC_SHA1_80", AES_CM_192_HMAC_SHA1_80, 38, 14},
{ "AES_CM_128_HMAC_SHA1_80", AES_CM_128_HMAC_SHA1_80, 30, 14},
{ "AES_CM_256_HMAC_SHA1_32", AES_CM_256_HMAC_SHA1_32, 46, 14},
{ "AES_CM_192_HMAC_SHA1_32", AES_CM_192_HMAC_SHA1_32, 38, 14},
{ "AES_CM_128_HMAC_SHA1_32", AES_CM_128_HMAC_SHA1_32, 30, 14},
{ "AES_CM_128_NULL_AUTH", AES_CM_128_NULL_AUTH, 30, 14}
};
SWITCH_DECLARE(switch_rtp_crypto_key_type_t) switch_core_media_crypto_str2type(const char *str)
......@@ -289,7 +289,7 @@ SWITCH_DECLARE(switch_rtp_crypto_key_type_t) switch_core_media_crypto_str2type(c
int i;
for (i = 0; i < CRYPTO_INVALID; i++) {
if (!strncasecmp(str, SUITES[i].name, strlen(SUITES[i].name)) || (SUITES[i].alias && !strncasecmp(str, SUITES[i].alias, strlen(SUITES[i].alias)))) {
if (!strncasecmp(str, SUITES[i].name, strlen(SUITES[i].name))) {
return SUITES[i].type;
}
}
......@@ -1140,12 +1140,10 @@ SWITCH_DECLARE(void) switch_core_media_parse_rtp_bugs(switch_rtp_bug_flag_t *fla
}
}
/**
* If @use_alias != 0 then send crypto with alias name instead of name.
*/
static switch_status_t switch_core_media_build_crypto(switch_media_handle_t *smh,
switch_media_type_t type,
int index, switch_rtp_crypto_key_type_t ctype, switch_rtp_crypto_direction_t direction, int force, int use_alias)
int index, switch_rtp_crypto_key_type_t ctype, switch_rtp_crypto_direction_t direction, int force)
{
unsigned char b64_key[512] = "";
unsigned char *key;
......@@ -1198,9 +1196,9 @@ static switch_status_t switch_core_media_build_crypto(switch_media_handle_t *smh
if (index == SWITCH_NO_CRYPTO_TAG) index = ctype + 1;
if (switch_channel_var_true(channel, "rtp_secure_media_mki")) {
engine->ssec[ctype].local_crypto_key = switch_core_session_sprintf(smh->session, "%d %s inline:%s|2^31|1:1", index, (use_alias ? SUITES[ctype].alias : SUITES[ctype].name), b64_key);
engine->ssec[ctype].local_crypto_key = switch_core_session_sprintf(smh->session, "%d %s inline:%s|2^31|1:1", index, SUITES[ctype].name, b64_key);
} else {
engine->ssec[ctype].local_crypto_key = switch_core_session_sprintf(smh->session, "%d %s inline:%s", index, (use_alias ? SUITES[ctype].alias : SUITES[ctype].name), b64_key);
engine->ssec[ctype].local_crypto_key = switch_core_session_sprintf(smh->session, "%d %s inline:%s", index, SUITES[ctype].name, b64_key);
}
switch_channel_set_variable_name_printf(smh->session->channel, engine->ssec[ctype].local_crypto_key, "rtp_last_%s_local_crypto_key", type2str(type));
......@@ -1220,6 +1218,7 @@ static switch_status_t switch_core_media_build_crypto(switch_media_handle_t *smh
return SWITCH_STATUS_SUCCESS;
}
#define CRYPTO_KEY_MATERIAL_LIFETIME_MKI_ERR 0x0u
#define CRYPTO_KEY_MATERIAL_MKI 0x1u
#define CRYPTO_KEY_MATERIAL_LIFETIME 0x2u
......@@ -1772,6 +1771,8 @@ static void switch_core_session_parse_crypto_prefs(switch_core_session_t *sessio
}
}
SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_session_t *session,
const char *varname,
switch_media_type_t type, const char *crypto, int crypto_tag, switch_sdp_type_t sdp_type)
......@@ -1780,7 +1781,6 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
int i = 0;
int ctype = 0;
const char *vval = NULL;
int use_alias = 0;
switch_rtp_engine_t *engine;
switch_media_handle_t *smh;
......@@ -1801,21 +1801,15 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
for (i = 0; smh->crypto_suite_order[i] != CRYPTO_INVALID; i++) {
switch_rtp_crypto_key_type_t j = SUITES[smh->crypto_suite_order[i]].type;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "looking for crypto suite [%s]alias=[%s] in [%s]\n", SUITES[j].name, SUITES[j].alias, crypto);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "looking for crypto suite [%s] in [%s]\n", SUITES[j].name, crypto);
if (switch_stristr(SUITES[j].alias, crypto)) {
use_alias = 1;
}
if (use_alias || switch_stristr(SUITES[j].name, crypto)) {
if (switch_stristr(SUITES[j].name, crypto)) {
ctype = SUITES[j].type;
vval = SUITES[j].name;
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Found suite %s\n", vval);
switch_channel_set_variable(session->channel, "rtp_secure_media_negotiated", vval);
break;
}
use_alias = 0;
}
if (engine->ssec[engine->crypto_type].remote_crypto_key && switch_rtp_ready(engine->rtp_session)) {
......@@ -1834,7 +1828,7 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
}
switch_channel_set_variable(session->channel, varname, vval);
switch_core_media_build_crypto(session->media_handle, type, crypto_tag, ctype, SWITCH_RTP_CRYPTO_SEND, 1, use_alias);
switch_core_media_build_crypto(session->media_handle, type, crypto_tag, ctype, SWITCH_RTP_CRYPTO_SEND, 1);
switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), &engine->ssec[engine->crypto_type]);
}
......@@ -1899,7 +1893,7 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
switch_channel_set_flag(smh->session->channel, CF_SECURE);
if (zstr(engine->ssec[engine->crypto_type].local_crypto_key)) {
switch_core_media_build_crypto(session->media_handle, type, crypto_tag, ctype, SWITCH_RTP_CRYPTO_SEND, 1, use_alias);
switch_core_media_build_crypto(session->media_handle, type, crypto_tag, ctype, SWITCH_RTP_CRYPTO_SEND, 1);
}
}
......@@ -1935,13 +1929,13 @@ SWITCH_DECLARE(void) switch_core_session_check_outgoing_crypto(switch_core_sessi
for (i = 0; smh->crypto_suite_order[i] != CRYPTO_INVALID; i++) {
switch_core_media_build_crypto(session->media_handle,
SWITCH_MEDIA_TYPE_AUDIO, SWITCH_NO_CRYPTO_TAG, smh->crypto_suite_order[i], SWITCH_RTP_CRYPTO_SEND, 0, 0);
SWITCH_MEDIA_TYPE_AUDIO, SWITCH_NO_CRYPTO_TAG, smh->crypto_suite_order[i], SWITCH_RTP_CRYPTO_SEND, 0);
switch_core_media_build_crypto(session->media_handle,
SWITCH_MEDIA_TYPE_VIDEO, SWITCH_NO_CRYPTO_TAG, smh->crypto_suite_order[i], SWITCH_RTP_CRYPTO_SEND, 0, 0);
SWITCH_MEDIA_TYPE_VIDEO, SWITCH_NO_CRYPTO_TAG, smh->crypto_suite_order[i], SWITCH_RTP_CRYPTO_SEND, 0);
switch_core_media_build_crypto(session->media_handle,
SWITCH_MEDIA_TYPE_TEXT, SWITCH_NO_CRYPTO_TAG, smh->crypto_suite_order[i], SWITCH_RTP_CRYPTO_SEND, 0, 0);
SWITCH_MEDIA_TYPE_TEXT, SWITCH_NO_CRYPTO_TAG, smh->crypto_suite_order[i], SWITCH_RTP_CRYPTO_SEND, 0);
}
}
......
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