LineageOS/android_packages_modules_Connectivity
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Merge "Update the QUIC packet format."

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This commit is contained in:
Treehugger Robot
2020-10-12 11:40:54 +00:00
committed by Gerrit Code Review
parent 1bc58efade 06aad059fb
commit 1dd1530647
1 changed files with 8 additions and 12 deletions
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20
tests/cts/net/jni/NativeMultinetworkJni.cpp
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@@ -458,20 +458,16 @@ JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runDatagramCheck(
setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeo, sizeof(timeo));
// For reference see:
// https://tools.ietf.org/html/draft-tsvwg-quic-protocol#section-6.1
// https://datatracker.ietf.org/doc/html/draft-ietf-quic-invariants
uint8_t quic_packet[1200] = {
0x0d, // public flags:
// - version present (0x01),
// - 64bit connection ID (0x0c),
// - 1 byte packet number (0x00)
0xc0, // long header
0xaa, 0xda, 0xca, 0xca, // reserved-space version number
0x08, // destination connection ID length
0, 0, 0, 0, 0, 0, 0, 0, // 64bit connection ID
0xaa, 0xda, 0xca, 0xaa, // reserved-space version number
1, // 1 byte packet number
0x00, // private flags
0x07, // PING frame (cuz why not)
0x00, // source connection ID length
};
arc4random_buf(quic_packet + 1, 8); // random connection ID
arc4random_buf(quic_packet + 6, 8); // random connection ID
uint8_t response[1500];
ssize_t sent, rcvd;
@@ -496,7 +492,7 @@ JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runDatagramCheck(
i + 1, MAX_RETRIES, rcvd, errnum);
}
}
if (rcvd < 9) {
if (rcvd < 15) {
LOGD("QUIC UDP %s: sent=%zd but rcvd=%zd, errno=%d", kPort, sent, rcvd, errnum);
if (rcvd <= 0) {
LOGD("Does this network block UDP port %s?", kPort);
@@ -505,7 +501,7 @@ JNIEXPORT jint Java_android_net_cts_MultinetworkApiTest_runDatagramCheck(
return -EPROTO;
}
int conn_id_cmp = memcmp(quic_packet + 1, response + 1, 8);
int conn_id_cmp = memcmp(quic_packet + 6, response + 7, 8);
if (conn_id_cmp != 0) {
LOGD("sent and received connection IDs do not match");
close(fd);