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Code Pull Requests Releases Activity

FS-5937 now with more working

This commit is contained in:
Brian West 2014-02-25 09:55:21 -06:00
parent 90b0ea7243
commit 33780fca07
2 changed files with 31 additions and 11 deletions
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3
src/include/switch_rtp.h
View File

@ -50,7 +50,8 @@ SWITCH_BEGIN_EXTERN_C
#define SWITCH_RTP_KEY_LEN 30
#define SWITCH_RTP_CRYPTO_KEY_32 "AES_CM_128_HMAC_SHA1_32"
#define SWITCH_RTP_CRYPTO_KEY_80 "AES_CM_128_HMAC_SHA1_80"
#define SWITCH_RTP_CRYPTO_KEY_8 "AEAD_AES_128_GCM_8"
#define SWITCH_RTP_CRYPTO_KEY_128_8 "AEAD_AES_128_GCM_8"
#define SWITCH_RTP_CRYPTO_KEY_256_8 "AEAD_AES_256_GCM_8"
typedef enum {
SWITCH_RTP_CRYPTO_SEND,
SWITCH_RTP_CRYPTO_RECV,

39
src/switch_core_media.c
View File

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