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-rw-r--r--test/http_test.c283
1 files changed, 241 insertions, 42 deletions
diff --git a/test/http_test.c b/test/http_test.c
index b6897a17fdd8..548af69535a5 100644
--- a/test/http_test.c
+++ b/test/http_test.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2020-2025 The OpenSSL Project Authors. All Rights Reserved.
* Copyright Siemens AG 2020
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
@@ -15,39 +15,58 @@
#include "testutil.h"
+#define HTTP_STATUS_CODE_OK 200
+#define HTTP_STATUS_CODES_FATAL_ERROR 399
+#define HTTP_STATUS_CODES_NONFATAL_ERROR 400
+
static const ASN1_ITEM *x509_it = NULL;
static X509 *x509 = NULL;
-#define RPATH "/path/result.crt"
+#define RPATH "/path"
typedef struct {
BIO *out;
+ const char *content_type;
+ const char *txt;
char version;
int keep_alive;
} server_args;
/*-
* Pretty trivial HTTP mock server:
- * For POST, copy request headers+body from mem BIO 'in' as response to 'out'.
- * For GET, redirect to RPATH, else respond with 'rsp' of ASN1 type 'it'.
- * Respond with HTTP version 1.'version' and 'keep_alive' (unless implicit).
+ * For POST, copy request headers+body from mem BIO |in| as response to |out|.
+ * For GET, redirect to RPATH unless already there, else use |content_type| and
+ * respond with |txt| if not NULL, else with |rsp| of ASN1 type |it|.
+ * Take the status code suggsted by the client via special prefix of the path.
+ * On fatal status, respond with empty content.
+ * Response hdr has HTTP version 1.|version| and |keep_alive| (unless implicit).
*/
static int mock_http_server(BIO *in, BIO *out, char version, int keep_alive,
+ const char *content_type, const char *txt,
ASN1_VALUE *rsp, const ASN1_ITEM *it)
{
const char *req, *path;
long count = BIO_get_mem_data(in, (unsigned char **)&req);
- const char *hdr = (char *)req;
- int is_get = count >= 4 && strncmp(hdr, "GET ", 4) == 0;
+ const char *hdr = (char *)req, *suggested_status;
+ char status[4] = "200";
int len;
+ int is_get = count >= 4 && CHECK_AND_SKIP_PREFIX(hdr, "GET ");
- /* first line should contain "<GET or POST> <path> HTTP/1.x" */
- if (is_get)
- hdr += 4;
- else if (TEST_true(count >= 5 && strncmp(hdr, "POST ", 5) == 0))
- hdr += 5;
- else
+ /* first line should contain "(GET|POST) (/<suggested status>)?/<path> HTTP/1.x" */
+ if (!is_get
+ && !(TEST_true(count >= 5 && CHECK_AND_SKIP_PREFIX(hdr, "POST "))))
return 0;
+ /* get any status code string to be returned suggested by test client */
+ if (*hdr == '/') {
+ suggested_status = ++hdr;
+ while (*hdr >= '0' && *hdr <= '9')
+ hdr++;
+ if (hdr == suggested_status + sizeof(status) - 1)
+ strncpy(status, suggested_status, sizeof(status) - 1);
+ else
+ hdr = suggested_status - 1;
+ }
+
path = hdr;
hdr = strchr(hdr, ' ');
if (hdr == NULL)
@@ -61,35 +80,46 @@ static int mock_http_server(BIO *in, BIO *out, char version, int keep_alive,
return 0;
if (!TEST_char_eq(*hdr++, '\r') || !TEST_char_eq(*hdr++, '\n'))
return 0;
+
count -= (hdr - req);
if (count < 0 || out == NULL)
return 0;
- if (strncmp(path, RPATH, strlen(RPATH)) != 0) {
+ if (!HAS_PREFIX(path, RPATH)) {
if (!is_get)
return 0;
return BIO_printf(out, "HTTP/1.%c 301 Moved Permanently\r\n"
"Location: %s\r\n\r\n",
version, RPATH) > 0; /* same server */
}
- if (BIO_printf(out, "HTTP/1.%c 200 OK\r\n", version) <= 0)
+ if (BIO_printf(out, "HTTP/1.%c %s %s\r\n", version, status,
+ /* mock some reason string: */
+ strcmp(status, "200") == 0 ? "OK" :
+ strcmp(status, "400") >= 0 ? "error" : "fatal") <= 0)
return 0;
if ((version == '0') == keep_alive) /* otherwise, default */
if (BIO_printf(out, "Connection: %s\r\n",
version == '0' ? "keep-alive" : "close") <= 0)
return 0;
+
+ if (strcmp(status, "399") == 0) /* HTTP_STATUS_CODES_FATAL_ERROR */
+ return BIO_puts(out, "\r\n") == 2; /* empty content */
+
if (is_get) { /* construct new header and body */
- if ((len = ASN1_item_i2d(rsp, NULL, it)) <= 0)
+ if (txt != NULL)
+ len = strlen(txt);
+ else if ((len = ASN1_item_i2d(rsp, NULL, it)) <= 0)
return 0;
- if (BIO_printf(out, "Content-Type: application/x-x509-ca-cert\r\n"
- "Content-Length: %d\r\n\r\n", len) <= 0)
+ if (BIO_printf(out, "Content-Type: %s\r\n"
+ "Content-Length: %d\r\n\r\n", content_type, len) <= 0)
return 0;
+ if (txt != NULL)
+ return BIO_puts(out, txt);
return ASN1_item_i2d_bio(it, out, rsp);
- } else {
- len = strlen("Connection: ");
- if (strncmp(hdr, "Connection: ", len) == 0) {
+ } else { /* respond on POST request */
+ if (CHECK_AND_SKIP_PREFIX(hdr, "Connection: ")) {
/* skip req Connection header */
- hdr = strstr(hdr + len, "\r\n");
+ hdr = strstr(hdr, "\r\n");
if (hdr == NULL)
return 0;
hdr += 2;
@@ -106,47 +136,98 @@ static long http_bio_cb_ex(BIO *bio, int oper, const char *argp, size_t len,
if (oper == (BIO_CB_CTRL | BIO_CB_RETURN) && cmd == BIO_CTRL_FLUSH)
ret = mock_http_server(bio, args->out, args->version, args->keep_alive,
+ args->content_type, args->txt,
(ASN1_VALUE *)x509, x509_it);
return ret;
}
-static int test_http_x509(int do_get)
+#define text1 "test\n"
+#define text2 "more\n"
+#define REAL_SERVER_URL "http://httpbin.org/"
+#define DOCTYPE_HTML "<!DOCTYPE html>\n"
+
+/* do_get > 1 used for testing redirection */
+static int test_http_method(int do_get, int do_txt, int suggested_status)
{
- X509 *rcert = NULL;
BIO *wbio = BIO_new(BIO_s_mem());
BIO *rbio = BIO_new(BIO_s_mem());
- server_args mock_args = { NULL, '0', 0 };
- BIO *rsp, *req = ASN1_item_i2d_mem_bio(x509_it, (ASN1_VALUE *)x509);
+ server_args mock_args = { NULL, NULL, NULL, '0', 0 };
+ BIO *req, *rsp;
+ char path[80];
STACK_OF(CONF_VALUE) *headers = NULL;
- const char content_type[] = "application/x-x509-ca-cert";
+ const char *content_type;
int res = 0;
-
+ int real_server = do_txt && 0; /* remove "&& 0" for using real server */
+
+ BIO_snprintf(path, sizeof(path), "/%d%s", suggested_status,
+ do_get > 1 ? "/will-be-redirected" : RPATH);
+ if (do_txt) {
+ content_type = "text/plain";
+ req = BIO_new(BIO_s_mem());
+ if (req == NULL
+ || BIO_puts(req, text1) != sizeof(text1) - 1
+ || BIO_puts(req, text2) != sizeof(text2) - 1) {
+ BIO_free(req);
+ req = NULL;
+ }
+ mock_args.txt = text1;
+ } else {
+ content_type = "application/x-x509-ca-cert";
+ req = ASN1_item_i2d_mem_bio(x509_it, (ASN1_VALUE *)x509);
+ mock_args.txt = NULL;
+ }
if (wbio == NULL || rbio == NULL || req == NULL)
goto err;
+
mock_args.out = rbio;
+ mock_args.content_type = content_type;
BIO_set_callback_ex(wbio, http_bio_cb_ex);
BIO_set_callback_arg(wbio, (char *)&mock_args);
rsp = do_get ?
- OSSL_HTTP_get("/will-be-redirected",
+ OSSL_HTTP_get(real_server ? REAL_SERVER_URL : path,
NULL /* proxy */, NULL /* no_proxy */,
- wbio, rbio, NULL /* bio_update_fn */, NULL /* arg */,
- 0 /* buf_size */, headers, content_type,
- 1 /* expect_asn1 */,
+ real_server ? NULL : wbio,
+ real_server ? NULL : rbio,
+ NULL /* bio_update_fn */, NULL /* arg */,
+ 0 /* buf_size */, headers,
+ real_server ? "text/html; charset=utf-8": content_type,
+ !do_txt /* expect_asn1 */,
OSSL_HTTP_DEFAULT_MAX_RESP_LEN, 0 /* timeout */)
- : OSSL_HTTP_transfer(NULL, NULL /* host */, NULL /* port */, RPATH,
- 0 /* use_ssl */,NULL /* proxy */, NULL /* no_pr */,
+ : OSSL_HTTP_transfer(NULL, NULL /* host */, NULL /* port */, path,
+ 0 /* use_ssl */, NULL /* proxy */, NULL /* no_pr */,
wbio, rbio, NULL /* bio_fn */, NULL /* arg */,
0 /* buf_size */, headers, content_type,
- req, content_type, 1 /* expect_asn1 */,
+ req, content_type, !do_txt /* expect_asn1 */,
OSSL_HTTP_DEFAULT_MAX_RESP_LEN, 0 /* timeout */,
0 /* keep_alive */);
- rcert = d2i_X509_bio(rsp, NULL);
- BIO_free(rsp);
- res = TEST_ptr(rcert) && TEST_int_eq(X509_cmp(x509, rcert), 0);
+ if (!TEST_int_eq(suggested_status == HTTP_STATUS_CODES_FATAL_ERROR, rsp == NULL))
+ goto err;
+ if (suggested_status == HTTP_STATUS_CODES_FATAL_ERROR)
+ res = 1;
+ if (rsp != NULL) {
+ if (do_get && real_server) {
+ char rtext[sizeof(DOCTYPE_HTML)];
+
+ res = TEST_int_eq(BIO_gets(rsp, rtext, sizeof(rtext)),
+ sizeof(DOCTYPE_HTML) - 1)
+ && TEST_str_eq(rtext, DOCTYPE_HTML);
+ } else if (do_txt) {
+ char rtext[sizeof(text1) + 1 /* more space than needed */];
+
+ res = TEST_int_eq(BIO_gets(rsp, rtext, sizeof(rtext)),
+ sizeof(text1) - 1)
+ && TEST_str_eq(rtext, text1);
+ } else {
+ X509 *rcert = d2i_X509_bio(rsp, NULL);
+
+ res = TEST_ptr(rcert) && TEST_int_eq(X509_cmp(x509, rcert), 0);
+ X509_free(rcert);
+ }
+ BIO_free(rsp);
+ }
err:
- X509_free(rcert);
BIO_free(req);
BIO_free(wbio);
BIO_free(rbio);
@@ -159,14 +240,15 @@ static int test_http_keep_alive(char version, int keep_alive, int kept_alive)
BIO *wbio = BIO_new(BIO_s_mem());
BIO *rbio = BIO_new(BIO_s_mem());
BIO *rsp;
- server_args mock_args = { NULL, '0', 0 };
const char *const content_type = "application/x-x509-ca-cert";
+ server_args mock_args = { NULL, NULL, NULL, '0', 0 };
OSSL_HTTP_REQ_CTX *rctx = NULL;
int i, res = 0;
if (wbio == NULL || rbio == NULL)
goto err;
mock_args.out = rbio;
+ mock_args.content_type = content_type;
mock_args.version = version;
mock_args.keep_alive = kept_alive;
BIO_set_callback_ex(wbio, http_bio_cb_ex);
@@ -307,14 +389,54 @@ static int test_http_url_invalid_path(void)
return test_http_url_invalid("https://[FF01::101]pkix");
}
+static int test_http_get_txt(void)
+{
+ return test_http_method(1 /* GET */, 1, HTTP_STATUS_CODE_OK);
+}
+
+static int test_http_get_txt_redirected(void)
+{
+ return test_http_method(2 /* GET with redirection */, 1, HTTP_STATUS_CODE_OK);
+}
+
+static int test_http_get_txt_fatal_status(void)
+{
+ return test_http_method(1 /* GET */, 1, HTTP_STATUS_CODES_FATAL_ERROR);
+}
+
+static int test_http_get_txt_error_status(void)
+{
+ return test_http_method(1 /* GET */, 1, HTTP_STATUS_CODES_NONFATAL_ERROR);
+}
+
+static int test_http_post_txt(void)
+{
+ return test_http_method(0 /* POST */, 1, HTTP_STATUS_CODE_OK);
+}
+
static int test_http_get_x509(void)
{
- return test_http_x509(1);
+ return test_http_method(1 /* GET */, 0, HTTP_STATUS_CODE_OK);
+}
+
+static int test_http_get_x509_redirected(void)
+{
+ return test_http_method(2 /* GET with redirection */, 0, HTTP_STATUS_CODE_OK);
}
static int test_http_post_x509(void)
{
- return test_http_x509(0);
+ return test_http_method(0 /* POST */, 0, HTTP_STATUS_CODE_OK);
+}
+
+static int test_http_post_x509_fatal_status(void)
+{
+ return test_http_method(0 /* POST */, 0, HTTP_STATUS_CODES_FATAL_ERROR);
+}
+
+static int test_http_post_x509_error_status(void)
+{
+ return test_http_method(0 /* POST */, 0, HTTP_STATUS_CODES_NONFATAL_ERROR);
}
static int test_http_keep_alive_0_no_no(void)
@@ -357,6 +479,69 @@ static int test_http_keep_alive_1_require_no(void)
return test_http_keep_alive('1', 2, 0);
}
+static int test_http_resp_hdr_limit(size_t limit)
+{
+ BIO *wbio = BIO_new(BIO_s_mem());
+ BIO *rbio = BIO_new(BIO_s_mem());
+ BIO *mem = NULL;
+ server_args mock_args = { NULL, NULL, NULL, '0', 0 };
+ int res = 0;
+ OSSL_HTTP_REQ_CTX *rctx = NULL;
+
+ if (TEST_ptr(wbio) == 0 || TEST_ptr(rbio) == 0)
+ goto err;
+
+ mock_args.txt = text1;
+ mock_args.content_type = "text/plain";
+ mock_args.version = '1';
+ mock_args.out = rbio;
+
+ BIO_set_callback_ex(wbio, http_bio_cb_ex);
+ BIO_set_callback_arg(wbio, (char *)&mock_args);
+
+ rctx = OSSL_HTTP_REQ_CTX_new(wbio, rbio, 8192);
+ if (TEST_ptr(rctx) == 0)
+ goto err;
+
+ if (!TEST_true(OSSL_HTTP_REQ_CTX_set_request_line(rctx, 0 /* GET */,
+ NULL, NULL, RPATH)))
+ goto err;
+
+ OSSL_HTTP_REQ_CTX_set_max_response_hdr_lines(rctx, limit);
+ mem = OSSL_HTTP_REQ_CTX_exchange(rctx);
+
+ /*
+ * Note the server sends 4 http response headers, thus we expect to
+ * see failure here when we set header limit in http response to 1.
+ */
+ if (limit == 1)
+ res = TEST_ptr_null(mem);
+ else
+ res = TEST_ptr(mem);
+
+ err:
+ BIO_free(wbio);
+ BIO_free(rbio);
+ OSSL_HTTP_REQ_CTX_free(rctx);
+
+ return res;
+}
+
+static int test_hdr_resp_hdr_limit_none(void)
+{
+ return test_http_resp_hdr_limit(0);
+}
+
+static int test_hdr_resp_hdr_limit_short(void)
+{
+ return (test_http_resp_hdr_limit(1));
+}
+
+static int test_hdr_resp_hdr_limit_256(void)
+{
+ return test_http_resp_hdr_limit(256);
+}
+
void cleanup_tests(void)
{
X509_free(x509);
@@ -381,8 +566,18 @@ int setup_tests(void)
ADD_TEST(test_http_url_invalid_prefix);
ADD_TEST(test_http_url_invalid_port);
ADD_TEST(test_http_url_invalid_path);
+
+ ADD_TEST(test_http_get_txt);
+ ADD_TEST(test_http_get_txt_redirected);
+ ADD_TEST(test_http_get_txt_fatal_status);
+ ADD_TEST(test_http_get_txt_error_status);
+ ADD_TEST(test_http_post_txt);
ADD_TEST(test_http_get_x509);
+ ADD_TEST(test_http_get_x509_redirected);
ADD_TEST(test_http_post_x509);
+ ADD_TEST(test_http_post_x509_fatal_status);
+ ADD_TEST(test_http_post_x509_error_status);
+
ADD_TEST(test_http_keep_alive_0_no_no);
ADD_TEST(test_http_keep_alive_1_no_no);
ADD_TEST(test_http_keep_alive_0_prefer_yes);
@@ -391,5 +586,9 @@ int setup_tests(void)
ADD_TEST(test_http_keep_alive_1_require_yes);
ADD_TEST(test_http_keep_alive_0_require_no);
ADD_TEST(test_http_keep_alive_1_require_no);
+
+ ADD_TEST(test_hdr_resp_hdr_limit_none);
+ ADD_TEST(test_hdr_resp_hdr_limit_short);
+ ADD_TEST(test_hdr_resp_hdr_limit_256);
return 1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-10 04:17:48 +0000