Chunk 10 of CMP contribution to OpenSSL: CMP http client and related tests

[openssl.git] / crypto / cmp / cmp_http.c

diff --git a/crypto/cmp/cmp_http.c b/crypto/cmp/cmp_http.c
new file mode 100644 (file)
index 0000000..be78d95
--- /dev/null
+++ b/crypto/cmp/cmp_http.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright Nokia 2007-2019
+ * Copyright Siemens AG 2015-2019
+ *
+ * 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
+ */
+
+#include <string.h>
+#include <stdio.h>
+
+#include <openssl/asn1t.h>
+#include <openssl/http.h>
+#include "internal/sockets.h"
+
+#include "openssl/cmp.h"
+#include "cmp_local.h"
+
+/* explicit #includes not strictly needed since implied by the above: */
+#include <ctype.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <openssl/bio.h>
+#include <openssl/buffer.h>
+#include <openssl/cmp.h>
+#include <openssl/err.h>
+
+/*
+ * Send the PKIMessage req and on success return the response, else NULL.
+ * Any previous error queue entries will likely be removed by ERR_clear_error().
+ */
+OSSL_CMP_MSG *OSSL_CMP_MSG_http_perform(OSSL_CMP_CTX *ctx,
+                                        const OSSL_CMP_MSG *req)
+{
+    char server_port[32];
+    STACK_OF(CONF_VALUE) *headers = NULL;
+    OSSL_CMP_MSG *res = NULL;
+    const char *const content_type_pkix = "application/pkixcmp";
+
+    if (ctx == NULL || req == NULL
+            || ctx->serverName == NULL || ctx->serverPort == 0) {
+        CMPerr(0, CMP_R_NULL_ARGUMENT);
+        return 0;
+    }
+
+    if (!X509V3_add_value("Pragma", "no-cache", &headers))
+        return NULL;
+
+    BIO_snprintf(server_port, sizeof(server_port), "%d", ctx->serverPort);
+
+    res = (OSSL_CMP_MSG *)
+        OSSL_HTTP_post_asn1(ctx->serverName, server_port, ctx->serverPath,
+                            OSSL_CMP_CTX_get_http_cb_arg(ctx) != NULL,
+                            ctx->proxy, ctx->no_proxy, NULL, NULL,
+                            ctx->http_cb, OSSL_CMP_CTX_get_http_cb_arg(ctx),
+                            headers, content_type_pkix,
+                            (ASN1_VALUE *)req, ASN1_ITEM_rptr(OSSL_CMP_MSG),
+                            0, 0, ctx->msg_timeout, content_type_pkix,
+                            ASN1_ITEM_rptr(OSSL_CMP_MSG));
+
+    sk_CONF_VALUE_pop_free(headers, X509V3_conf_free);
+    return res;
+}