Merge pull request #9693 from Harry-Ramsey/split-revert-error-development

Split error.h and move back error.c to mbedtls

include/mbedtls/error.h

@@ -0,0 +1,67 @@
+/**
+ * \file error.h
+ *
+ * \brief Error to string translation
+ */
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+#ifndef MBEDTLS_ERROR_H
+#define MBEDTLS_ERROR_H
+
+#include "mbedtls/build_info.h"
+#include "mbedtls/error_common.h"
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief Translate an Mbed TLS error code into a string representation.
+ *        The result is truncated if necessary and always includes a
+ *        terminating null byte.
+ *
+ * \param errnum    error code
+ * \param buffer    buffer to place representation in
+ * \param buflen    length of the buffer
+ */
+void mbedtls_strerror(int errnum, char *buffer, size_t buflen);
+
+/**
+ * \brief Translate the high-level part of an Mbed TLS error code into a string
+ *        representation.
+ *
+ * This function returns a const pointer to an un-modifiable string. The caller
+ * must not try to modify the string. It is intended to be used mostly for
+ * logging purposes.
+ *
+ * \param error_code    error code
+ *
+ * \return The string representation of the error code, or \c NULL if the error
+ *         code is unknown.
+ */
+const char *mbedtls_high_level_strerr(int error_code);
+
+/**
+ * \brief Translate the low-level part of an Mbed TLS error code into a string
+ *        representation.
+ *
+ * This function returns a const pointer to an un-modifiable string. The caller
+ * must not try to modify the string. It is intended to be used mostly for
+ * logging purposes.
+ *
+ * \param error_code    error code
+ *
+ * \return The string representation of the error code, or \c NULL if the error
+ *         code is unknown.
+ */
+const char *mbedtls_low_level_strerr(int error_code);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* error.h */