1 /*
2 * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include <openssl/ocsp.h>
11 #include <openssl/http.h>
12
13 #ifndef OPENSSL_NO_OCSP
14
OCSP_sendreq_new(BIO * io,const char * path,const OCSP_REQUEST * req,int buf_size)15 OSSL_HTTP_REQ_CTX *OCSP_sendreq_new(BIO *io, const char *path,
16 const OCSP_REQUEST *req, int buf_size)
17 {
18 OSSL_HTTP_REQ_CTX *rctx = OSSL_HTTP_REQ_CTX_new(io, io, buf_size);
19
20 if (rctx == NULL)
21 return NULL;
22 /*-
23 * by default:
24 * no bio_update_fn (and consequently no arg)
25 * no ssl
26 * no proxy
27 * no timeout (blocking indefinitely)
28 * no expected content type
29 * max_resp_len = 100 KiB
30 */
31 if (!OSSL_HTTP_REQ_CTX_set_request_line(rctx, 1 /* POST */,
32 NULL, NULL, path))
33 goto err;
34 /* by default, no extra headers */
35 if (!OSSL_HTTP_REQ_CTX_set_expected(rctx,
36 NULL /* content_type */, 1 /* asn1 */,
37 0 /* timeout */, 0 /* keep_alive */))
38 goto err;
39 if (req != NULL
40 && !OSSL_HTTP_REQ_CTX_set1_req(rctx, "application/ocsp-request",
41 ASN1_ITEM_rptr(OCSP_REQUEST),
42 (const ASN1_VALUE *)req))
43 goto err;
44 return rctx;
45
46 err:
47 OSSL_HTTP_REQ_CTX_free(rctx);
48 return NULL;
49 }
50
OCSP_sendreq_bio(BIO * b,const char * path,OCSP_REQUEST * req)51 OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req)
52 {
53 OCSP_RESPONSE *resp = NULL;
54 OSSL_HTTP_REQ_CTX *ctx;
55 BIO *mem;
56
57 ctx = OCSP_sendreq_new(b, path, req, 0 /* default buf_size */);
58 if (ctx == NULL)
59 return NULL;
60 mem = OSSL_HTTP_REQ_CTX_exchange(ctx);
61 /* ASN1_item_d2i_bio handles NULL bio gracefully */
62 resp = (OCSP_RESPONSE *)ASN1_item_d2i_bio(ASN1_ITEM_rptr(OCSP_RESPONSE),
63 mem, NULL);
64
65 OSSL_HTTP_REQ_CTX_free(ctx);
66 return resp;
67 }
68 #endif /* !defined(OPENSSL_NO_OCSP) */
69
