diff --git a/include/keymaster/keymaster_configuration.h b/include/keymaster/keymaster_configuration.h
index 97b7fa5..69738fd 100644
--- a/include/keymaster/keymaster_configuration.h
+++ b/include/keymaster/keymaster_configuration.h
@@ -40,12 +40,24 @@
 uint32_t GetOsVersion(const char* version_string);
 
 /**
+ * Retrieves and parses OS version information from build properties. Returns 0 if the string
+ * doesn't contain a numeric version number.
+ */
+uint32_t GetOsVersion();
+
+/**
  * Parses OS patch level string, returning year and month in integer form. For example, "2016-03-25"
  * will be returned as 201603. Returns 0 if the string doesn't contain a date in the form
  * YYYY-MM-DD.
  */
 uint32_t GetOsPatchlevel(const char* patchlevel_string);
 
+/**
+ * Retrieves and parses OS patch level from build properties. Returns 0 if the string doesn't
+ * contain a date in the form YYYY-MM-DD.
+ */
+uint32_t GetOsPatchlevel();
+
 }  // namespace keymaster
 
 #endif  // SYSTEM_KEYMASTER_KEYMASTER_CONFIGURATION_H_
diff --git a/keymaster_configuration.cpp b/keymaster_configuration.cpp
index 42df7d6..ac6d3c1 100644
--- a/keymaster_configuration.cpp
+++ b/keymaster_configuration.cpp
@@ -70,15 +70,7 @@
 }
 
 keymaster_error_t ConfigureDevice(keymaster2_device_t* dev) {
-    char version_str[PROPERTY_VALUE_MAX];
-    property_get(kPlatformVersionProp, version_str, "" /* default */);
-    uint32_t version = GetOsVersion(version_str);
-
-    char patchlevel_str[PROPERTY_VALUE_MAX];
-    property_get(kPlatformPatchlevelProp, patchlevel_str, "" /* default */);
-    uint32_t patchlevel = GetOsPatchlevel(patchlevel_str);
-
-    return ConfigureDevice(dev, version, patchlevel);
+    return ConfigureDevice(dev, GetOsVersion(), GetOsPatchlevel());
 }
 
 uint32_t GetOsVersion(const char* version_str) {
@@ -89,8 +81,8 @@
     }
 
     regmatch_t matches[kPlatformVersionMatchCount];
-    int not_match
-        = regexec(&regex, version_str, kPlatformVersionMatchCount, matches, 0 /* flags */);
+    int not_match =
+        regexec(&regex, version_str, kPlatformVersionMatchCount, matches, 0 /* flags */);
     regfree(&regex);
     if (not_match) {
         ALOGI("Platform version string does not match expected format.  Using version 0.");
@@ -104,6 +96,12 @@
     return (major * 100 + minor) * 100 + subminor;
 }
 
+uint32_t GetOsVersion() {
+    char version_str[PROPERTY_VALUE_MAX];
+    property_get(kPlatformVersionProp, version_str, "" /* default */);
+    return GetOsVersion(version_str);
+}
+
 uint32_t GetOsPatchlevel(const char* patchlevel_str) {
     regex_t regex;
     if (regcomp(&regex, kPlatformPatchlevelRegex, REG_EXTENDED) != 0) {
@@ -112,8 +110,8 @@
     }
 
     regmatch_t matches[kPlatformPatchlevelMatchCount];
-    int not_match
-        = regexec(&regex, patchlevel_str, kPlatformPatchlevelMatchCount, matches, 0 /* flags */);
+    int not_match =
+        regexec(&regex, patchlevel_str, kPlatformPatchlevelMatchCount, matches, 0 /* flags */);
     regfree(&regex);
     if (not_match) {
         ALOGI("Platform patchlevel string does not match expected format.  Using patchlevel 0");
@@ -130,4 +128,10 @@
     return year * 100 + month;
 }
 
+uint32_t GetOsPatchlevel() {
+    char patchlevel_str[PROPERTY_VALUE_MAX];
+    property_get(kPlatformPatchlevelProp, patchlevel_str, "" /* default */);
+    return GetOsPatchlevel(patchlevel_str);
+}
+
 }  // namespace keymaster