Diff: sasl_anonymous.c

Revision:

0:6ae2f7bca550

Child:

6:641a9672db08

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sasl_anonymous.c	Fri Apr 08 12:01:10 2016 -0700
@@ -0,0 +1,118 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+#include <stdlib.h>
+#ifdef _CRTDBG_MAP_ALLOC
+#include <crtdbg.h>
+#endif
+#include <string.h>
+#include "azure_uamqp_c/sasl_anonymous.h"
+#include "azure_uamqp_c/amqpalloc.h"
+#include "azure_c_shared_utility/xlogging.h"
+
+typedef struct SASL_ANONYMOUS_INSTANCE_TAG
+{
+	unsigned char dummy : 1;
+} SASL_ANONYMOUS_INSTANCE;
+
+/* Codes_SRS_SASL_ANONYMOUS_01_010: [saslanonymous_get_interface shall return a pointer to a SASL_MECHANISM_INTERFACE_DESCRIPTION  structure that contains pointers to the functions: saslanonymous_create, saslanonymous_destroy, saslanonymous_get_init_bytes, saslanonymous_get_mechanism_name, saslanonymous_challenge.] */
+static const SASL_MECHANISM_INTERFACE_DESCRIPTION saslanonymous_interface =
+{
+	saslanonymous_create,
+	saslanonymous_destroy,
+	saslanonymous_get_init_bytes,
+	saslanonymous_get_mechanism_name,
+	saslanonymous_challenge
+};
+
+/* Codes_SRS_SASL_ANONYMOUS_01_001: [saslanonymous_create shall return on success a non-NULL handle to a new SASL anonymous mechanism.] */
+CONCRETE_SASL_MECHANISM_HANDLE saslanonymous_create(void* config)
+{
+	/* Codes_SRS_SASL_ANONYMOUS_01_003: [Since this is the ANONYMOUS SASL mechanism, config shall be ignored.] */
+	(void)config;
+
+	/* Codes_SRS_SASL_ANONYMOUS_01_002: [If allocating the memory needed for the saslanonymous instance fails then saslanonymous_create shall return NULL.] */
+	return amqpalloc_malloc(sizeof(SASL_ANONYMOUS_INSTANCE));
+}
+
+void saslanonymous_destroy(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism_concrete_handle)
+{
+	/* Codes_SRS_SASL_ANONYMOUS_01_005: [If the argument concrete_sasl_mechanism is NULL, saslanonymous_destroy shall do nothing.] */
+	if (sasl_mechanism_concrete_handle != NULL)
+	{
+		/* Codes_SRS_SASL_ANONYMOUS_01_004: [saslanonymous_destroy shall free all resources associated with the SASL mechanism.] */
+		amqpalloc_free(sasl_mechanism_concrete_handle);
+	}
+}
+
+int saslanonymous_get_init_bytes(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism_concrete_handle, SASL_MECHANISM_BYTES* init_bytes)
+{
+	int result;
+
+	/* Codes_SRS_SASL_ANONYMOUS_01_007: [If the any argument is NULL, saslanonymous_get_init_bytes shall return a non-zero value.] */
+	if ((sasl_mechanism_concrete_handle == NULL) ||
+		(init_bytes == NULL))
+	{
+		result = __LINE__;
+	}
+	else
+	{
+		/* Codes_SRS_SASL_ANONYMOUS_01_012: [The bytes field of init_buffer shall be set to NULL.] */
+		init_bytes->bytes = NULL;
+		/* Codes_SRS_SASL_ANONYMOUS_01_006: [saslanonymous_get_init_bytes shall validate the concrete_sasl_mechanism argument and set the length of the init_bytes argument to be zero.] */
+		init_bytes->length = 0;
+
+		/* Codes_SRS_SASL_ANONYMOUS_01_011: [On success saslanonymous_get_init_bytes shall return zero.] */
+		result = 0;
+	}
+
+	return result;
+}
+
+const char* saslanonymous_get_mechanism_name(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism)
+{
+	const char* result;
+
+	/* Codes_SRS_SASL_ANONYMOUS_01_009: [If the argument concrete_sasl_mechanism is NULL, saslanonymous_get_mechanism_name shall return NULL.] */
+	if (sasl_mechanism == NULL)
+	{
+		result = NULL;
+	}
+	else
+	{
+		/* Codes_SRS_SASL_ANONYMOUS_01_008: [saslanonymous_get_mechanism_name shall validate the argument concrete_sasl_mechanism and on success it shall return a pointer to the string "ANONYMOUS".] */
+		result = "ANONYMOUS";
+	}
+
+	return result;
+}
+
+int saslanonymous_challenge(CONCRETE_SASL_MECHANISM_HANDLE concrete_sasl_mechanism, const SASL_MECHANISM_BYTES* challenge_bytes, SASL_MECHANISM_BYTES* response_bytes)
+{
+	int result;
+
+	(void)challenge_bytes;
+
+	/* Codes_SRS_SASL_ANONYMOUS_01_015: [If the concrete_sasl_mechanism or response_bytes argument is NULL then saslanonymous_challenge shall fail and return a non-zero value.] */
+	if ((concrete_sasl_mechanism == NULL) ||
+		(response_bytes == NULL))
+	{
+		result = __LINE__;
+	}
+	else
+	{
+		/* Codes_SRS_SASL_ANONYMOUS_01_013: [saslanonymous_challenge shall set the response_bytes buffer to NULL and 0 size as the ANONYMOUS SASL mechanism does not implement challenge/response.] */
+		response_bytes->bytes = NULL;
+		response_bytes->length = 0;
+
+		/* Codes_SRS_SASL_ANONYMOUS_01_014: [On success, saslanonymous_challenge shall return 0.] */
+		result = 0;
+	}
+
+	return result;
+}
+
+const SASL_MECHANISM_INTERFACE_DESCRIPTION* saslanonymous_get_interface(void)
+{
+	return &saslanonymous_interface;
+}