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ssl-opt.sh: Improve DTLS reassembly tests

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Improve DTLS reassembly tests with OpenSSL
and GnuTLS server. Check that some messages
have been reassembled.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2026-02-03 11:18:20 +01:00
parent 87871ddf30
commit 98b3ef2e43
1 changed files with 13 additions and 0 deletions
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13
tests/ssl-opt.sh
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@@ -10925,6 +10925,7 @@ run_test "DTLS reassembly: some fragmentation (gnutls server)" \
"$P_CLI dtls=1 debug_level=2" \
0 \
-c "found fragmented DTLS handshake message" \
-c "Certificate handshake message has been buffered and reassembled" \
-C "error"
requires_gnutls
@@ -10934,6 +10935,8 @@ run_test "DTLS reassembly: more fragmentation (gnutls server)" \
"$P_CLI dtls=1 debug_level=2" \
0 \
-c "found fragmented DTLS handshake message" \
-c "Certificate handshake message has been buffered and reassembled" \
-c "ServerKeyExchange handshake message has been buffered and reassembled" \
-C "error"
requires_gnutls
@@ -10943,6 +10946,8 @@ run_test "DTLS reassembly: more fragmentation, nbio (gnutls server)" \
"$P_CLI dtls=1 nbio=2 debug_level=2" \
0 \
-c "found fragmented DTLS handshake message" \
-c "Certificate handshake message has been buffered and reassembled" \
-c "ServerKeyExchange handshake message has been buffered and reassembled" \
-C "error"
requires_gnutls
@@ -10953,6 +10958,7 @@ run_test "DTLS reassembly: fragmentation, renego (gnutls server)" \
"$P_CLI debug_level=3 dtls=1 renegotiation=1 renegotiate=1" \
0 \
-c "found fragmented DTLS handshake message" \
-c "Certificate handshake message has been buffered and reassembled" \
-c "client hello, adding renegotiation extension" \
-c "found renegotiation extension" \
-c "=> renegotiate" \
@@ -10968,6 +10974,7 @@ run_test "DTLS reassembly: fragmentation, nbio, renego (gnutls server)" \
"$P_CLI debug_level=3 nbio=2 dtls=1 renegotiation=1 renegotiate=1" \
0 \
-c "found fragmented DTLS handshake message" \
-c "Certificate handshake message has been buffered and reassembled" \
-c "client hello, adding renegotiation extension" \
-c "found renegotiation extension" \
-c "=> renegotiate" \
@@ -10983,12 +10990,17 @@ run_test "DTLS reassembly: no fragmentation (openssl server)" \
-C "found fragmented DTLS handshake message" \
-C "error"
# Minimum possible MTU for OpenSSL server: 256 bytes.
# We expect the server Certificate handshake to be fragmented and verify that
# this is the case. Depending on the configuration, other handshake messages may
# also be fragmented.
requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_2
run_test "DTLS reassembly: fragmentation (openssl server)" \
"$O_SRV -dtls -mtu 256" \
"$P_CLI dtls=1 debug_level=2" \
0 \
-c "found fragmented DTLS handshake message" \
-c "Certificate handshake message has been buffered and reassembled" \
-C "error"
requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_2
@@ -10997,6 +11009,7 @@ run_test "DTLS reassembly: fragmentation, nbio (openssl server)" \
"$P_CLI dtls=1 nbio=2 debug_level=2" \
0 \
-c "found fragmented DTLS handshake message" \
-c "Certificate handshake message has been buffered and reassembled" \
-C "error"
# Tests for sending fragmented handshake messages with DTLS