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Bug 1491511: add Telemetry for SRTP cipher usage. r=mt
Bug 1491511: add Telemetry for SRTP cipher usage. r=mt Differential Revision: https://phabricator.services.mozilla.com/D5956 --HG-- extra : moz-landing-system : lando
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@ -1528,7 +1528,7 @@ TransportLayerDtls::RecordCipherTelemetry() {
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nsresult rv = GetCipherSuite(&cipher);
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if (NS_FAILED(rv)) {
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MOZ_MTLOG(ML_ERROR, "Failed to get cipher suite");
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MOZ_MTLOG(ML_ERROR, "Failed to get DTLS cipher suite");
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return;
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}
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@ -1580,6 +1580,34 @@ TransportLayerDtls::RecordCipherTelemetry() {
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}
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Telemetry::Accumulate(Telemetry::WEBRTC_DTLS_CIPHER, t_cipher);
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rv = GetSrtpCipher(&cipher);
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if (NS_FAILED(rv)) {
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MOZ_MTLOG(ML_ERROR, "Failed to get SRTP cipher suite");
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return;
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}
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mozilla::Telemetry::LABELS_WEBRTC_SRTP_CIPHER label =
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mozilla::Telemetry::LABELS_WEBRTC_SRTP_CIPHER::Unknown;
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switch (cipher) {
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case kDtlsSrtpAes128CmHmacSha1_80:
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label = Telemetry::LABELS_WEBRTC_SRTP_CIPHER::Aes128CmHmacSha1_80;
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break;
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case kDtlsSrtpAes128CmHmacSha1_32:
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label = Telemetry::LABELS_WEBRTC_SRTP_CIPHER::Aes128CmHmacSha1_32;
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break;
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case kDtlsSrtpAeadAes128Gcm:
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label = Telemetry::LABELS_WEBRTC_SRTP_CIPHER::AeadAes128Gcm;
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break;
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case kDtlsSrtpAeadAes256Gcm:
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label = Telemetry::LABELS_WEBRTC_SRTP_CIPHER::AeadAes256Gcm;
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break;
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}
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Telemetry::AccumulateCategorical(label);
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}
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} // close namespace
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@ -8673,6 +8673,15 @@
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"n_values": 14,
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"description": "The DTLS cipher (as integer) negotiated for a RTCPeerConnection. See TransportLayerDtls::RecordCipherTelemetry for the meaning of the values"
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},
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"WEBRTC_SRTP_CIPHER": {
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"record_in_processes": ["content"],
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"alert_emails": ["webrtc-dtls-telemetry-alerts@mozilla.com", "nohlmeier@mozilla.com"],
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"bug_numbers": [1491511],
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"expires_in_version": "67",
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"kind": "categorical",
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"labels": ["Unknown", "Aes128CmHmacSha1_80", "Aes128CmHmacSha1_32", "AeadAes128Gcm", "AeadAes256Gcm"],
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"description": "The SRTP cipher (as integer) negotiated for a RTCPeerConnection. See TransportLayerDtls::RecordCipherTelemetry for the meaning of the values"
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},
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"WEBRTC_ICE_FINAL_CONNECTION_STATE": {
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"record_in_processes": ["main", "content"],
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"alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com, nohlmeier@mozilla.com"],
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