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Add basic first tests for MTU setting

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For now, just check that it causes us to fragment. More tests are coming in
follow-up commits to ensure we respect the exact value set, including when
renegotiating.
This commit is contained in:
Manuel Pégourié-Gonnard
2018-08-12 13:28:53 +02:00
parent 637e234d9f
commit b747c6cf9b
4 changed files with 103 additions and 6 deletions
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76
tests/ssl-opt.sh
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@@ -4911,7 +4911,7 @@ requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
requires_config_enabled MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
run_test "DTLS fragmenting: server only" \
run_test "DTLS fragmenting: server only (max_frag_len)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=required \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
@@ -4929,7 +4929,7 @@ requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
requires_config_enabled MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
run_test "DTLS fragmenting: server only (more)" \
run_test "DTLS fragmenting: server only (more) (max_frag_len)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=required \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
@@ -4947,7 +4947,7 @@ requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
requires_config_enabled MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
run_test "DTLS fragmenting: client-initiated, server only" \
run_test "DTLS fragmenting: client-initiated, server only (max_frag_len)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=none \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
@@ -4965,7 +4965,7 @@ requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
requires_config_enabled MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
run_test "DTLS fragmenting: client-initiated, both" \
run_test "DTLS fragmenting: client-initiated, both (max_frag_len)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=required \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
@@ -4979,6 +4979,74 @@ run_test "DTLS fragmenting: client-initiated, both" \
-c "found fragmented DTLS handshake message" \
-C "error"
requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
run_test "DTLS fragmenting: none (for reference) (MTU)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=required \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
mtu=2048" \
"$P_CLI dtls=1 debug_level=2 \
crt_file=data_files/server8_int-ca2.crt \
key_file=data_files/server8.key \
mtu=2048" \
0 \
-S "found fragmented DTLS handshake message" \
-C "found fragmented DTLS handshake message" \
-C "error"
requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
run_test "DTLS fragmenting: client (MTU)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=required \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
mtu=2048" \
"$P_CLI dtls=1 debug_level=2 \
crt_file=data_files/server8_int-ca2.crt \
key_file=data_files/server8.key \
mtu=512" \
0 \
-s "found fragmented DTLS handshake message" \
-C "found fragmented DTLS handshake message" \
-C "error"
requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
run_test "DTLS fragmenting: server (MTU)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=required \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
mtu=512" \
"$P_CLI dtls=1 debug_level=2 \
crt_file=data_files/server8_int-ca2.crt \
key_file=data_files/server8.key \
mtu=2048" \
0 \
-S "found fragmented DTLS handshake message" \
-c "found fragmented DTLS handshake message" \
-C "error"
requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
requires_config_enabled MBEDTLS_RSA_C
requires_config_enabled MBEDTLS_ECDSA_C
run_test "DTLS fragmenting: both (MTU)" \
"$P_SRV dtls=1 debug_level=2 auth_mode=required \
crt_file=data_files/server7_int-ca.crt \
key_file=data_files/server7.key \
mtu=512" \
"$P_CLI dtls=1 debug_level=2 \
crt_file=data_files/server8_int-ca2.crt \
key_file=data_files/server8.key \
mtu=512" \
0 \
-s "found fragmented DTLS handshake message" \
-c "found fragmented DTLS handshake message" \
-C "error"
# Tests for specific things with "unreliable" UDP connection
not_with_valgrind # spurious resend due to timeout