Add basic module loading and printing of messages.

1 files changed, 147 insertions, 0 deletions

diff --git a/src/msg.c b/src/msg.c
new file mode 100644
index 0000000..600f217
--- /dev/null
+++ b/src/msg.c
@@ -0,0 +1,147 @@
+
+#include "config.h"
+
+#include "p11-tests.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static const char *the_prefix = NULL;
+
+const char*
+p11t_msg_rv(CK_RV rv)
+{
+	switch(rv) {
+	#define CT(x)	case x: return #x;
+	CT(CKR_OK)
+	CT(CKR_CANCEL)
+	CT(CKR_HOST_MEMORY)
+	CT(CKR_SLOT_ID_INVALID)
+	CT(CKR_GENERAL_ERROR)
+	CT(CKR_FUNCTION_FAILED)
+	CT(CKR_ARGUMENTS_BAD)
+	CT(CKR_NO_EVENT)
+	CT(CKR_NEED_TO_CREATE_THREADS)
+	CT(CKR_CANT_LOCK)
+	CT(CKR_ATTRIBUTE_READ_ONLY)
+	CT(CKR_ATTRIBUTE_SENSITIVE)
+	CT(CKR_ATTRIBUTE_TYPE_INVALID)
+	CT(CKR_ATTRIBUTE_VALUE_INVALID)
+	CT(CKR_DATA_INVALID)
+	CT(CKR_DATA_LEN_RANGE)
+	CT(CKR_DEVICE_ERROR)
+	CT(CKR_DEVICE_MEMORY)
+	CT(CKR_DEVICE_REMOVED)
+	CT(CKR_ENCRYPTED_DATA_INVALID)
+	CT(CKR_ENCRYPTED_DATA_LEN_RANGE)
+	CT(CKR_FUNCTION_CANCELED)
+	CT(CKR_FUNCTION_NOT_PARALLEL)
+	CT(CKR_FUNCTION_NOT_SUPPORTED)
+	CT(CKR_KEY_HANDLE_INVALID)
+	CT(CKR_KEY_SIZE_RANGE)
+	CT(CKR_KEY_TYPE_INCONSISTENT)
+	CT(CKR_KEY_NOT_NEEDED)
+	CT(CKR_KEY_CHANGED)
+	CT(CKR_KEY_NEEDED)
+	CT(CKR_KEY_INDIGESTIBLE)
+	CT(CKR_KEY_FUNCTION_NOT_PERMITTED)
+	CT(CKR_KEY_NOT_WRAPPABLE)
+	CT(CKR_KEY_UNEXTRACTABLE)
+	CT(CKR_MECHANISM_INVALID)
+	CT(CKR_MECHANISM_PARAM_INVALID)
+	CT(CKR_OBJECT_HANDLE_INVALID)
+	CT(CKR_OPERATION_ACTIVE)
+	CT(CKR_OPERATION_NOT_INITIALIZED)
+	CT(CKR_PIN_INCORRECT)
+	CT(CKR_PIN_INVALID)
+	CT(CKR_PIN_LEN_RANGE)
+	CT(CKR_PIN_EXPIRED)
+	CT(CKR_PIN_LOCKED)
+	CT(CKR_SESSION_CLOSED)
+	CT(CKR_SESSION_COUNT)
+	CT(CKR_SESSION_HANDLE_INVALID)
+	CT(CKR_SESSION_PARALLEL_NOT_SUPPORTED)
+	CT(CKR_SESSION_READ_ONLY)
+	CT(CKR_SESSION_EXISTS)
+	CT(CKR_SESSION_READ_ONLY_EXISTS)
+	CT(CKR_SESSION_READ_WRITE_SO_EXISTS)
+	CT(CKR_SIGNATURE_INVALID)
+	CT(CKR_SIGNATURE_LEN_RANGE)
+	CT(CKR_TEMPLATE_INCOMPLETE)
+	CT(CKR_TEMPLATE_INCONSISTENT)
+	CT(CKR_TOKEN_NOT_PRESENT)
+	CT(CKR_TOKEN_NOT_RECOGNIZED)
+	CT(CKR_TOKEN_WRITE_PROTECTED)
+	CT(CKR_UNWRAPPING_KEY_HANDLE_INVALID)
+	CT(CKR_UNWRAPPING_KEY_SIZE_RANGE)
+	CT(CKR_UNWRAPPING_KEY_TYPE_INCONSISTENT)
+	CT(CKR_USER_ALREADY_LOGGED_IN)
+	CT(CKR_USER_NOT_LOGGED_IN)
+	CT(CKR_USER_PIN_NOT_INITIALIZED)
+	CT(CKR_USER_TYPE_INVALID)
+	CT(CKR_USER_ANOTHER_ALREADY_LOGGED_IN)
+	CT(CKR_USER_TOO_MANY_TYPES)
+	CT(CKR_WRAPPED_KEY_INVALID)
+	CT(CKR_WRAPPED_KEY_LEN_RANGE)
+	CT(CKR_WRAPPING_KEY_HANDLE_INVALID)
+	CT(CKR_WRAPPING_KEY_SIZE_RANGE)
+	CT(CKR_WRAPPING_KEY_TYPE_INCONSISTENT)
+	CT(CKR_RANDOM_SEED_NOT_SUPPORTED)
+	CT(CKR_RANDOM_NO_RNG)
+	CT(CKR_DOMAIN_PARAMS_INVALID)
+	CT(CKR_BUFFER_TOO_SMALL)
+	CT(CKR_SAVED_STATE_INVALID)
+	CT(CKR_INFORMATION_SENSITIVE)
+	CT(CKR_STATE_UNSAVEABLE)
+	CT(CKR_CRYPTOKI_NOT_INITIALIZED)
+	CT(CKR_CRYPTOKI_ALREADY_INITIALIZED)
+	CT(CKR_MUTEX_BAD)
+	CT(CKR_MUTEX_NOT_LOCKED)
+	CT(CKR_FUNCTION_REJECTED)
+	CT(CKR_VENDOR_DEFINED)
+	#undef CT
+	default:
+		p11t_msg_print("unknown or invalid CK_RV value: 0x%08X", rv);
+		return "";
+	}
+}
+
+void
+p11t_msg_va(const char *message, va_list va)
+{
+	int len;
+
+	if(the_prefix)
+		fprintf(stderr, "%s: ", the_prefix);
+	vfprintf(stderr, message, va);
+	len = strlen(message);
+	if(len && message[len - 1] != '\n')
+		fputc('\n', stderr);
+	fflush(stderr);
+}
+
+void
+p11t_msg_print(const char *message, ...)
+{
+	va_list va;
+	va_start(va, message);
+	p11t_msg_va(message, va);
+	va_end(va);
+}
+
+void
+p11t_msg_fatal(const char *message, ...)
+{
+	va_list va;
+	va_start(va, message);
+	p11t_msg_va(message, va);
+	va_end(va);
+	exit(1);
+}
+
+void
+p11t_msg_prefix(const char *prefix)
+{
+	the_prefix = prefix;
+}