forked from Mirrors/freeswitch
FS-5937 now with more working
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90b0ea7243
commit
33780fca07
@ -50,7 +50,8 @@ SWITCH_BEGIN_EXTERN_C
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#define SWITCH_RTP_KEY_LEN 30
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#define SWITCH_RTP_CRYPTO_KEY_32 "AES_CM_128_HMAC_SHA1_32"
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#define SWITCH_RTP_CRYPTO_KEY_80 "AES_CM_128_HMAC_SHA1_80"
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#define SWITCH_RTP_CRYPTO_KEY_8 "AEAD_AES_128_GCM_8"
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#define SWITCH_RTP_CRYPTO_KEY_128_8 "AEAD_AES_128_GCM_8"
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#define SWITCH_RTP_CRYPTO_KEY_256_8 "AEAD_AES_256_GCM_8"
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typedef enum {
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SWITCH_RTP_CRYPTO_SEND,
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SWITCH_RTP_CRYPTO_RECV,
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@ -825,9 +825,9 @@ static switch_status_t switch_core_media_build_crypto(switch_media_handle_t *smh
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if (ctype == AES_CM_128_HMAC_SHA1_80) {
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type_str = SWITCH_RTP_CRYPTO_KEY_80;
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} else if (ctype == AEAD_AES_256_GCM_8) {
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type_str = SWITCH_RTP_CRYPTO_KEY_8;
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type_str = SWITCH_RTP_CRYPTO_KEY_256_8;
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} else if (ctype == AEAD_AES_128_GCM_8) {
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type_str = SWITCH_RTP_CRYPTO_KEY_8;
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type_str = SWITCH_RTP_CRYPTO_KEY_128_8;
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} else if (ctype == AES_CM_256_HMAC_SHA1_80) {
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type_str = SWITCH_RTP_CRYPTO_KEY_80;
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} else if (ctype == AES_CM_192_HMAC_SHA1_80) {
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@ -901,8 +901,10 @@ switch_status_t switch_core_media_add_crypto(switch_secure_settings_t *ssec, con
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type = AES_CM_128_HMAC_SHA1_32;
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} else if (!strncasecmp(p, SWITCH_RTP_CRYPTO_KEY_80, strlen(SWITCH_RTP_CRYPTO_KEY_80))) {
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type = AES_CM_128_HMAC_SHA1_80;
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} else if (!strncasecmp(p, SWITCH_RTP_CRYPTO_KEY_8, strlen(SWITCH_RTP_CRYPTO_KEY_8))) {
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} else if (!strncasecmp(p, SWITCH_RTP_CRYPTO_KEY_256_8, strlen(SWITCH_RTP_CRYPTO_KEY_256_8))) {
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type = AEAD_AES_128_GCM_8;
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} else if (!strncasecmp(p, SWITCH_RTP_CRYPTO_KEY_128_8, strlen(SWITCH_RTP_CRYPTO_KEY_128_8))) {
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type = AEAD_AES_256_GCM_8;
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} else {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Parse Error near [%s]\n", p);
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goto bad;
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@ -1047,8 +1049,13 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 1);
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switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), engine->ssec.crypto_type,
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engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_8, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_8);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_256_8, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_256_8);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AEAD_AES_256_GCM_8, SWITCH_RTP_CRYPTO_SEND, 1);
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switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), engine->ssec.crypto_type,
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engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_128_8, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_128_8);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AEAD_AES_128_GCM_8, SWITCH_RTP_CRYPTO_SEND, 1);
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switch_rtp_add_crypto_key(engine->rtp_session, SWITCH_RTP_CRYPTO_SEND, atoi(crypto), engine->ssec.crypto_type,
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engine->ssec.local_raw_key, SWITCH_RTP_KEY_LEN);
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@ -1088,8 +1095,11 @@ SWITCH_DECLARE(int) switch_core_session_check_incoming_crypto(switch_core_sessio
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_80, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_80);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 1);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_8, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_8);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_256_8, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_256_8);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AEAD_AES_256_GCM_8, SWITCH_RTP_CRYPTO_SEND, 1);
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} else if (switch_stristr(SWITCH_RTP_CRYPTO_KEY_128_8, crypto)) {
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switch_channel_set_variable(session->channel, varname, SWITCH_RTP_CRYPTO_KEY_128_8);
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switch_core_media_build_crypto(session->media_handle, type, crypto_tag, AEAD_AES_128_GCM_8, SWITCH_RTP_CRYPTO_SEND, 1);
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} else {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Crypto Setup Failed!.\n");
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@ -1124,7 +1134,13 @@ SWITCH_DECLARE(void) switch_core_session_check_outgoing_crypto(switch_core_sessi
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SWITCH_MEDIA_TYPE_AUDIO, 1, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 0);
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switch_core_media_build_crypto(session->media_handle,
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SWITCH_MEDIA_TYPE_VIDEO, 1, AES_CM_128_HMAC_SHA1_80, SWITCH_RTP_CRYPTO_SEND, 0);
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} else if (!strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_8)) {
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} else if (!strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_256_8)) {
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switch_channel_set_flag(channel, CF_SECURE);
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switch_core_media_build_crypto(session->media_handle,
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SWITCH_MEDIA_TYPE_AUDIO, 1, AEAD_AES_256_GCM_8, SWITCH_RTP_CRYPTO_SEND, 0);
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switch_core_media_build_crypto(session->media_handle,
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SWITCH_MEDIA_TYPE_VIDEO, 1, AEAD_AES_256_GCM_8, SWITCH_RTP_CRYPTO_SEND, 0);
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} else if (!strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_128_8)) {
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switch_channel_set_flag(channel, CF_SECURE);
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switch_core_media_build_crypto(session->media_handle,
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SWITCH_MEDIA_TYPE_AUDIO, 1, AEAD_AES_128_GCM_8, SWITCH_RTP_CRYPTO_SEND, 0);
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@ -2754,8 +2770,11 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
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}
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if (sdp_type == SDP_TYPE_REQUEST && (var = switch_channel_get_variable(session->channel, "rtp_secure_media"))) {
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if (!switch_true(var) && strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_32) &&
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strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_80) && strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_8)) {
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if (!switch_true(var)
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&& strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_32)
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&& strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_80)
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&& strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_128_8)
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&& strcasecmp(var, SWITCH_RTP_CRYPTO_KEY_256_8)) {
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got_crypto = -1;
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}
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}
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