Azure IoT
A small memory footprint AMQP implimentation
Dependents: iothub_client_sample_amqp remote_monitoring simplesample_amqp
Diff: sasl_anonymous.c
- Revision:
- 23:1111ee8bcba4
- Parent:
- 20:206846c14c80
- Child:
- 27:d74f1cea23e1
--- a/sasl_anonymous.c Thu Apr 06 14:11:27 2017 -0700
+++ b/sasl_anonymous.c Fri Apr 21 14:50:32 2017 -0700
@@ -13,103 +13,120 @@
unsigned char dummy;
} 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 =
+/* Codes_SRS_SASL_ANONYMOUS_01_001: [`saslanonymous_create` shall return on success a non-NULL handle to a new SASL anonymous mechanism.]*/
+static CONCRETE_SASL_MECHANISM_HANDLE saslanonymous_create(void* config)
{
- saslanonymous_create,
- saslanonymous_destroy,
- saslanonymous_get_init_bytes,
- saslanonymous_get_mechanism_name,
- saslanonymous_challenge
-};
+ CONCRETE_SASL_MECHANISM_HANDLE result;
-/* 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.] */
+ /* 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 malloc(sizeof(SASL_ANONYMOUS_INSTANCE));
+ result = malloc(sizeof(SASL_ANONYMOUS_INSTANCE));
+ if (result == NULL)
+ {
+ /* Codes_SRS_SASL_ANONYMOUS_01_002: [If allocating the memory needed for the SASL anonymous instance fails then `saslanonymous_create` shall return NULL.] */
+ LogError("Cannot allocate memory for SASL anonymous instance");
+ }
+
+ return result;
}
-void saslanonymous_destroy(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism_concrete_handle)
+static 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.] */
+ /* 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)
+ {
+ LogError("NULL sasl_mechanism_concrete_handle");
+ }
+ else
+ {
+ /* Codes_SRS_SASL_ANONYMOUS_01_004: [`saslanonymous_destroy` shall free all resources associated with the SASL mechanism.] */
free(sasl_mechanism_concrete_handle);
}
}
-int saslanonymous_get_init_bytes(CONCRETE_SASL_MECHANISM_HANDLE sasl_mechanism_concrete_handle, SASL_MECHANISM_BYTES* init_bytes)
+static 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.] */
+ /* Codes_SRS_SASL_ANONYMOUS_01_007: [If any argument is NULL, `saslanonymous_get_init_bytes` shall return a non-zero value.]*/
if ((sasl_mechanism_concrete_handle == NULL) ||
(init_bytes == NULL))
{
- result = __FAILURE__;
+ LogError("Bad arguments: sasl_mechanism_concrete_handle = %p, init_bytes = %p",
+ sasl_mechanism_concrete_handle, init_bytes);
+ result = __FAILURE__;
}
else
{
- /* Codes_SRS_SASL_ANONYMOUS_01_012: [The bytes field of init_buffer shall be set to NULL.] */
+ /* 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.] */
+ /* 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.] */
+ /* 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)
+static 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.] */
+ /* 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;
+ LogError("NULL sasl_mechanism");
+ 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".] */
+ /* 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)
+static 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.] */
+ /* 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 = __FAILURE__;
+ LogError("Bad arguments: concrete_sasl_mechanism = %p, response_bytes = %p",
+ concrete_sasl_mechanism, response_bytes);
+ result = __FAILURE__;
}
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.] */
+ /* Codes_SRS_SASL_ANONYMOUS_01_013: [`saslanonymous_challenge` shall set the `buffer` field to NULL and `size` to 0 in the `response_bytes` argument 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.] */
+ /* Codes_SRS_SASL_ANONYMOUS_01_014: [On success, `saslanonymous_challenge` shall return 0.] */
result = 0;
}
return result;
}
+/* 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
+};
+
const SASL_MECHANISM_INTERFACE_DESCRIPTION* saslanonymous_get_interface(void)
{
return &saslanonymous_interface;
