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@ -997,7 +997,13 @@ class rcube_imap_generic
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return false;
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}
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if (!stream_socket_enable_crypto($this->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
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// There is no flag to enable all TLS methods. Net_SMTP
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// handles enabling TLS similarly.
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$crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT
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| @STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT
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| @STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT;
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if (!stream_socket_enable_crypto($this->fp, true, $crypto_method)) {
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$this->setError(self::ERROR_BAD, "Unable to negotiate TLS");
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$this->closeConnection();
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return false;
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