Simplify runtime version info string methods
Return a const char* instead of taking a char* as an argument.
This aligns us with the interface used in TF PSA Crypto.
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
diff --git a/include/mbedtls/version.h b/include/mbedtls/version.h
index 837787b..4a0b216 100644
--- a/include/mbedtls/version.h
+++ b/include/mbedtls/version.h
@@ -32,23 +32,14 @@
unsigned int mbedtls_version_get_number(void);
/**
- * Get the version string ("x.y.z").
- *
- * \param string The string that will receive the value.
- * (Should be at least 9 bytes in size)
+ * Get a pointer to the version string ("x.y.z").
*/
-void mbedtls_version_get_string(char *string);
+const char *mbedtls_version_get_string(void);
/**
- * Get the full version string ("Mbed TLS x.y.z").
- *
- * \param string The string that will receive the value. The Mbed TLS version
- * string will use 18 bytes AT MOST including a terminating
- * null byte.
- * (So the buffer should be at least 18 bytes to receive this
- * version string).
+ * Get a pointer to the full version string ("Mbed TLS x.y.z").
*/
-void mbedtls_version_get_string_full(char *string);
+const char *mbedtls_version_get_string_full(void);
/**
* \brief Check if support for a feature was compiled into this