| /* |
| * Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * Copyright Siemens AG 2018-2020 |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #ifndef OPENSSL_HTTP_H |
| # define OPENSSL_HTTP_H |
| # pragma once |
| |
| # include <openssl/opensslconf.h> |
| |
| # include <openssl/bio.h> |
| # include <openssl/asn1.h> |
| # include <openssl/conf.h> |
| |
| |
| # ifdef __cplusplus |
| extern "C" { |
| # endif |
| |
| # define OSSL_HTTP_NAME "http" |
| # define OSSL_HTTPS_NAME "https" |
| # define OSSL_HTTP_PREFIX OSSL_HTTP_NAME"://" |
| # define OSSL_HTTPS_PREFIX OSSL_HTTPS_NAME"://" |
| # define OSSL_HTTP_PORT "80" |
| # define OSSL_HTTPS_PORT "443" |
| # define OPENSSL_NO_PROXY "NO_PROXY" |
| # define OPENSSL_HTTP_PROXY "HTTP_PROXY" |
| # define OPENSSL_HTTPS_PROXY "HTTPS_PROXY" |
| |
| #define OSSL_HTTP_DEFAULT_MAX_LINE_LEN (4 * 1024) |
| #define OSSL_HTTP_DEFAULT_MAX_RESP_LEN (100 * 1024) |
| |
| /* Low-level HTTP API */ |
| OSSL_HTTP_REQ_CTX *OSSL_HTTP_REQ_CTX_new(BIO *wbio, BIO *rbio, int buf_size); |
| void OSSL_HTTP_REQ_CTX_free(OSSL_HTTP_REQ_CTX *rctx); |
| int OSSL_HTTP_REQ_CTX_set_request_line(OSSL_HTTP_REQ_CTX *rctx, int method_POST, |
| const char *server, const char *port, |
| const char *path); |
| int OSSL_HTTP_REQ_CTX_add1_header(OSSL_HTTP_REQ_CTX *rctx, |
| const char *name, const char *value); |
| int OSSL_HTTP_REQ_CTX_set_expected(OSSL_HTTP_REQ_CTX *rctx, |
| const char *content_type, int asn1, |
| int timeout, int keep_alive); |
| int OSSL_HTTP_REQ_CTX_set1_req(OSSL_HTTP_REQ_CTX *rctx, const char *content_type, |
| const ASN1_ITEM *it, const ASN1_VALUE *req); |
| int OSSL_HTTP_REQ_CTX_nbio(OSSL_HTTP_REQ_CTX *rctx); |
| int OSSL_HTTP_REQ_CTX_nbio_d2i(OSSL_HTTP_REQ_CTX *rctx, |
| ASN1_VALUE **pval, const ASN1_ITEM *it); |
| BIO *OSSL_HTTP_REQ_CTX_exchange(OSSL_HTTP_REQ_CTX *rctx); |
| BIO *OSSL_HTTP_REQ_CTX_get0_mem_bio(const OSSL_HTTP_REQ_CTX *rctx); |
| size_t OSSL_HTTP_REQ_CTX_get_resp_len(const OSSL_HTTP_REQ_CTX *rctx); |
| void OSSL_HTTP_REQ_CTX_set_max_response_length(OSSL_HTTP_REQ_CTX *rctx, |
| unsigned long len); |
| int OSSL_HTTP_is_alive(const OSSL_HTTP_REQ_CTX *rctx); |
| |
| /* High-level HTTP API */ |
| typedef BIO *(*OSSL_HTTP_bio_cb_t)(BIO *bio, void *arg, int connect, int detail); |
| OSSL_HTTP_REQ_CTX *OSSL_HTTP_open(const char *server, const char *port, |
| const char *proxy, const char *no_proxy, |
| int use_ssl, BIO *bio, BIO *rbio, |
| OSSL_HTTP_bio_cb_t bio_update_fn, void *arg, |
| int buf_size, int overall_timeout); |
| int OSSL_HTTP_proxy_connect(BIO *bio, const char *server, const char *port, |
| const char *proxyuser, const char *proxypass, |
| int timeout, BIO *bio_err, const char *prog); |
| int OSSL_HTTP_set1_request(OSSL_HTTP_REQ_CTX *rctx, const char *path, |
| const STACK_OF(CONF_VALUE) *headers, |
| const char *content_type, BIO *req, |
| const char *expected_content_type, int expect_asn1, |
| size_t max_resp_len, int timeout, int keep_alive); |
| BIO *OSSL_HTTP_exchange(OSSL_HTTP_REQ_CTX *rctx, char **redirection_url); |
| BIO *OSSL_HTTP_get(const char *url, const char *proxy, const char *no_proxy, |
| BIO *bio, BIO *rbio, |
| OSSL_HTTP_bio_cb_t bio_update_fn, void *arg, |
| int buf_size, const STACK_OF(CONF_VALUE) *headers, |
| const char *expected_content_type, int expect_asn1, |
| size_t max_resp_len, int timeout); |
| BIO *OSSL_HTTP_transfer(OSSL_HTTP_REQ_CTX **prctx, |
| const char *server, const char *port, |
| const char *path, int use_ssl, |
| const char *proxy, const char *no_proxy, |
| BIO *bio, BIO *rbio, |
| OSSL_HTTP_bio_cb_t bio_update_fn, void *arg, |
| int buf_size, const STACK_OF(CONF_VALUE) *headers, |
| const char *content_type, BIO *req, |
| const char *expected_content_type, int expect_asn1, |
| size_t max_resp_len, int timeout, int keep_alive); |
| int OSSL_HTTP_close(OSSL_HTTP_REQ_CTX *rctx, int ok); |
| |
| /* Auxiliary functions */ |
| int OSSL_parse_url(const char *url, char **pscheme, char **puser, char **phost, |
| char **pport, int *pport_num, |
| char **ppath, char **pquery, char **pfrag); |
| int OSSL_HTTP_parse_url(const char *url, int *pssl, char **puser, char **phost, |
| char **pport, int *pport_num, |
| char **ppath, char **pquery, char **pfrag); |
| const char *OSSL_HTTP_adapt_proxy(const char *proxy, const char *no_proxy, |
| const char *server, int use_ssl); |
| |
| # ifdef __cplusplus |
| } |
| # endif |
| #endif /* !defined(OPENSSL_HTTP_H) */ |