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Merge pull request #711 from yossigo/ssl-tests

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SSL Tests
This commit is contained in:
Mark Nunberg 2019-09-16 10:43:53 -04:00 committed by GitHub
commit 0153527444
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 142 additions and 13 deletions
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19
Makefile
View File

@ -65,6 +65,12 @@ STLIB_MAKE_CMD=$(AR) rcs
uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
USE_SSL?=0
# This is required for test.c only
ifeq ($(USE_SSL),1)
CFLAGS+=-DHIREDIS_TEST_SSL
endif
ifeq ($(uname_S),Linux)
SSL_LDFLAGS=-lssl -lcrypto
else
@ -176,19 +182,20 @@ hiredis-example: examples/example.c $(STLIBNAME)
examples: $(EXAMPLES)
hiredis-test: test.o $(STLIBNAME)
TEST_LIBS = $(STLIBNAME)
ifeq ($(USE_SSL),1)
TEST_LIBS += $(SSL_STLIBNAME) -lssl -lcrypto -lpthread
endif
hiredis-test: test.o $(TEST_LIBS)
hiredis-%: %.o $(STLIBNAME)
$(CC) $(REAL_CFLAGS) -o $@ $< $(STLIBNAME) $(REAL_LDFLAGS)
$(CC) $(REAL_CFLAGS) -o $@ $< $(TEST_LIBS) $(REAL_LDFLAGS)
test: hiredis-test
./hiredis-test
check: hiredis-test
@echo "$$REDIS_TEST_CONFIG" | $(REDIS_SERVER) -
$(PRE) ./hiredis-test -h 127.0.0.1 -p $(REDIS_PORT) -s /tmp/hiredis-test-redis.sock || \
( kill `cat /tmp/hiredis-test-redis.pid` && false )
kill `cat /tmp/hiredis-test-redis.pid`
TEST_SSL=$(USE_SSL) ./test.sh
.c.o:
$(CC) -std=c99 -pedantic -c $(REAL_CFLAGS) $<

5
hiredis.c
View File

@ -708,6 +708,11 @@ int redisReconnect(redisContext *c) {
c->err = 0;
memset(c->errstr, '\0', strlen(c->errstr));
if (c->privdata && c->funcs->free_privdata) {
c->funcs->free_privdata(c->privdata);
c->privdata = NULL;
}
redisNetClose(c);
sdsfree(c->obuf);

2
ssl.c
View File

@ -337,7 +337,7 @@ static int redisSSLRead(redisContext *c, char *buf, size_t bufcap) {
} else {
const char *msg = NULL;
if (errno == EAGAIN) {
msg = "Timed out";
msg = "Resource temporarily unavailable";
}
__redisSetError(c, REDIS_ERR_IO, msg);
return -1;

80
test.c
View File

@ -13,12 +13,16 @@
#include <limits.h>
#include "hiredis.h"
#ifdef HIREDIS_TEST_SSL
#include "hiredis_ssl.h"
#endif
#include "net.h"
enum connection_type {
CONN_TCP,
CONN_UNIX,
CONN_FD
CONN_FD,
CONN_SSL
};
struct config {
@ -33,6 +37,14 @@ struct config {
struct {
const char *path;
} unix_sock;
struct {
const char *host;
int port;
const char *ca_cert;
const char *cert;
const char *key;
} ssl;
};
/* The following lines make up our testing "framework" :) */
@ -93,11 +105,27 @@ static int disconnect(redisContext *c, int keep_fd) {
return -1;
}
static void do_ssl_handshake(redisContext *c, struct config config) {
#ifdef HIREDIS_TEST_SSL
redisSecureConnection(c, config.ssl.ca_cert, config.ssl.cert, config.ssl.key, NULL);
if (c->err) {
printf("SSL error: %s\n", c->errstr);
redisFree(c);
exit(1);
}
#else
(void) c;
(void) config;
#endif
}
static redisContext *do_connect(struct config config) {
redisContext *c = NULL;
if (config.type == CONN_TCP) {
c = redisConnect(config.tcp.host, config.tcp.port);
} else if (config.type == CONN_SSL) {
c = redisConnect(config.ssl.host, config.ssl.port);
} else if (config.type == CONN_UNIX) {
c = redisConnectUnix(config.unix_sock.path);
} else if (config.type == CONN_FD) {
@ -121,9 +149,21 @@ static redisContext *do_connect(struct config config) {
exit(1);
}
if (config.type == CONN_SSL) {
do_ssl_handshake(c, config);
}
return select_database(c);
}
static void do_reconnect(redisContext *c, struct config config) {
redisReconnect(c);
if (config.type == CONN_SSL) {
do_ssl_handshake(c, config);
}
}
static void test_format_commands(void) {
char *cmd;
int len;
@ -575,7 +615,8 @@ static void test_blocking_connection_timeouts(struct config config) {
c = do_connect(config);
test("Does not return a reply when the command times out: ");
s = write(c->fd, cmd, strlen(cmd));
redisAppendFormattedCommand(c, cmd, strlen(cmd));
s = c->funcs->write(c);
tv.tv_sec = 0;
tv.tv_usec = 10000;
redisSetTimeout(c, tv);
@ -584,7 +625,7 @@ static void test_blocking_connection_timeouts(struct config config) {
freeReplyObject(reply);
test("Reconnect properly reconnects after a timeout: ");
redisReconnect(c);
do_reconnect(c, config);
reply = redisCommand(c, "PING");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && strcmp(reply->str, "PONG") == 0);
freeReplyObject(reply);
@ -592,7 +633,7 @@ static void test_blocking_connection_timeouts(struct config config) {
test("Reconnect properly uses owned parameters: ");
config.tcp.host = "foo";
config.unix_sock.path = "foo";
redisReconnect(c);
do_reconnect(c, config);
reply = redisCommand(c, "PING");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && strcmp(reply->str, "PONG") == 0);
freeReplyObject(reply);
@ -895,6 +936,23 @@ int main(int argc, char **argv) {
throughput = 0;
} else if (argc >= 1 && !strcmp(argv[0],"--skip-inherit-fd")) {
test_inherit_fd = 0;
#ifdef HIREDIS_TEST_SSL
} else if (argc >= 2 && !strcmp(argv[0],"--ssl-port")) {
argv++; argc--;
cfg.ssl.port = atoi(argv[0]);
} else if (argc >= 2 && !strcmp(argv[0],"--ssl-host")) {
argv++; argc--;
cfg.ssl.host = argv[0];
} else if (argc >= 2 && !strcmp(argv[0],"--ssl-ca-cert")) {
argv++; argc--;
cfg.ssl.ca_cert = argv[0];
} else if (argc >= 2 && !strcmp(argv[0],"--ssl-cert")) {
argv++; argc--;
cfg.ssl.cert = argv[0];
} else if (argc >= 2 && !strcmp(argv[0],"--ssl-key")) {
argv++; argc--;
cfg.ssl.key = argv[0];
#endif
} else {
fprintf(stderr, "Invalid argument: %s\n", argv[0]);
exit(1);
@ -923,6 +981,20 @@ int main(int argc, char **argv) {
test_blocking_io_errors(cfg);
if (throughput) test_throughput(cfg);
#ifdef HIREDIS_TEST_SSL
if (cfg.ssl.port && cfg.ssl.host) {
printf("\nTesting against SSL connection (%s:%d):\n", cfg.ssl.host, cfg.ssl.port);
cfg.type = CONN_SSL;
test_blocking_connection(cfg);
test_blocking_connection_timeouts(cfg);
test_blocking_io_errors(cfg);
test_invalid_timeout_errors(cfg);
test_append_formatted_commands(cfg);
if (throughput) test_throughput(cfg);
}
#endif
if (test_inherit_fd) {
printf("\nTesting against inherited fd (%s):\n", cfg.unix_sock.path);
cfg.type = CONN_FD;

49
test.sh
View File

@ -2,11 +2,44 @@
REDIS_SERVER=${REDIS_SERVER:-redis-server}
REDIS_PORT=${REDIS_PORT:-56379}
REDIS_SSL_PORT=${REDIS_SSL_PORT:-56443}
TEST_SSL=${TEST_SSL:-0}
SSL_TEST_ARGS=
tmpdir=$(mktemp -d)
PID_FILE=${tmpdir}/hiredis-test-redis.pid
SOCK_FILE=${tmpdir}/hiredis-test-redis.sock
if [ "$TEST_SSL" = "1" ]; then
SSL_CA_CERT=${tmpdir}/ca.crt
SSL_CA_KEY=${tmpdir}/ca.key
SSL_CERT=${tmpdir}/redis.crt
SSL_KEY=${tmpdir}/redis.key
openssl genrsa -out ${tmpdir}/ca.key 4096
openssl req \
-x509 -new -nodes -sha256 \
-key ${SSL_CA_KEY} \
-days 3650 \
-subj '/CN=Hiredis Test CA' \
-out ${SSL_CA_CERT}
openssl genrsa -out ${SSL_KEY} 2048
openssl req \
-new -sha256 \
-key ${SSL_KEY} \
-subj '/CN=Hiredis Test Cert' | \
openssl x509 \
-req -sha256 \
-CA ${SSL_CA_CERT} \
-CAkey ${SSL_CA_KEY} \
-CAserial ${tmpdir}/ca.txt \
-CAcreateserial \
-days 365 \
-out ${SSL_CERT}
SSL_TEST_ARGS="--ssl-host 127.0.0.1 --ssl-port ${REDIS_SSL_PORT} --ssl-ca-cert ${SSL_CA_CERT} --ssl-cert ${SSL_CERT} --ssl-key ${SSL_KEY}"
fi
cleanup() {
set +e
kill $(cat ${PID_FILE})
@ -14,7 +47,7 @@ cleanup() {
}
trap cleanup INT TERM EXIT
${REDIS_SERVER} - <<EOF
cat > ${tmpdir}/redis.conf <<EOF
daemonize yes
pidfile ${PID_FILE}
port ${REDIS_PORT}
@ -22,4 +55,16 @@ bind 127.0.0.1
unixsocket ${SOCK_FILE}
EOF
${TEST_PREFIX:-} ./hiredis-test -h 127.0.0.1 -p ${REDIS_PORT} -s ${SOCK_FILE}
if [ "$TEST_SSL" = "1" ]; then
cat >> ${tmpdir}/redis.conf <<EOF
tls-port ${REDIS_SSL_PORT}
tls-ca-cert-file ${SSL_CA_CERT}
tls-cert-file ${SSL_CERT}
tls-key-file ${SSL_KEY}
EOF
fi
cat ${tmpdir}/redis.conf
${REDIS_SERVER} ${tmpdir}/redis.conf
${TEST_PREFIX:-} ./hiredis-test -h 127.0.0.1 -p ${REDIS_PORT} -s ${SOCK_FILE} ${SSL_TEST_ARGS}