diff --git a/library/x509_create.c b/library/x509_create.c
index 8cb3a03..8bd39fd 100644
--- a/library/x509_create.c
+++ b/library/x509_create.c
@@ -51,34 +51,62 @@
 /* X.509 DN attributes from RFC 5280, Appendix A.1. */
 static const x509_attr_descriptor_t x509_attrs[] =
 {
-    { ADD_STRLEN( "CN" ),                       MBEDTLS_OID_AT_CN,              MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "commonName" ),               MBEDTLS_OID_AT_CN,              MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "C" ),                        MBEDTLS_OID_AT_COUNTRY,         MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "countryName" ),              MBEDTLS_OID_AT_COUNTRY,         MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "O" ),                        MBEDTLS_OID_AT_ORGANIZATION,    MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "organizationName" ),         MBEDTLS_OID_AT_ORGANIZATION,    MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "L" ),                        MBEDTLS_OID_AT_LOCALITY,        MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "locality" ),                 MBEDTLS_OID_AT_LOCALITY,        MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "R" ),                        MBEDTLS_OID_PKCS9_EMAIL,        MBEDTLS_ASN1_IA5_STRING},
-    { ADD_STRLEN( "OU" ),                       MBEDTLS_OID_AT_ORG_UNIT,        MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "organizationalUnitName" ),   MBEDTLS_OID_AT_ORG_UNIT,        MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "ST" ),                       MBEDTLS_OID_AT_STATE,           MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "stateOrProvinceName" ),      MBEDTLS_OID_AT_STATE,           MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "emailAddress" ),             MBEDTLS_OID_PKCS9_EMAIL,        MBEDTLS_ASN1_IA5_STRING },
-    { ADD_STRLEN( "serialNumber" ),             MBEDTLS_OID_AT_SERIAL_NUMBER,   MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "postalAddress" ),            MBEDTLS_OID_AT_POSTAL_ADDRESS,  MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "postalCode" ),               MBEDTLS_OID_AT_POSTAL_CODE,     MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "dnQualifier" ),              MBEDTLS_OID_AT_DN_QUALIFIER,    MBEDTLS_ASN1_PRINTABLE_STRING },
-    { ADD_STRLEN( "title" ),                    MBEDTLS_OID_AT_TITLE,           MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "surName" ),                  MBEDTLS_OID_AT_SUR_NAME,        MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "SN" ),                       MBEDTLS_OID_AT_SUR_NAME,        MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "givenName" ),                MBEDTLS_OID_AT_GIVEN_NAME,      MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "GN" ),                       MBEDTLS_OID_AT_GIVEN_NAME,      MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "initials" ),                 MBEDTLS_OID_AT_INITIALS,        MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "pseudonym" ),                MBEDTLS_OID_AT_PSEUDONYM,       MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "generationQualifier" ),      MBEDTLS_OID_AT_GENERATION_QUALIFIER, MBEDTLS_ASN1_UTF8_STRING },
-    { ADD_STRLEN( "domainComponent" ),          MBEDTLS_OID_DOMAIN_COMPONENT,   MBEDTLS_ASN1_IA5_STRING },
-    { ADD_STRLEN( "DC" ),                       MBEDTLS_OID_DOMAIN_COMPONENT,   MBEDTLS_ASN1_IA5_STRING },
+    { ADD_STRLEN( "CN" ),
+      MBEDTLS_OID_AT_CN, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "commonName" ),
+      MBEDTLS_OID_AT_CN, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "C" ),
+      MBEDTLS_OID_AT_COUNTRY, MBEDTLS_ASN1_PRINTABLE_STRING },
+    { ADD_STRLEN( "countryName" ),
+      MBEDTLS_OID_AT_COUNTRY, MBEDTLS_ASN1_PRINTABLE_STRING },
+    { ADD_STRLEN( "O" ),
+      MBEDTLS_OID_AT_ORGANIZATION, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "organizationName" ),
+      MBEDTLS_OID_AT_ORGANIZATION, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "L" ),
+      MBEDTLS_OID_AT_LOCALITY, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "locality" ),
+      MBEDTLS_OID_AT_LOCALITY, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "R" ),
+      MBEDTLS_OID_PKCS9_EMAIL, MBEDTLS_ASN1_IA5_STRING },
+    { ADD_STRLEN( "OU" ),
+      MBEDTLS_OID_AT_ORG_UNIT, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "organizationalUnitName" ),
+      MBEDTLS_OID_AT_ORG_UNIT, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "ST" ),
+      MBEDTLS_OID_AT_STATE, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "stateOrProvinceName" ),
+      MBEDTLS_OID_AT_STATE, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "emailAddress" ),
+      MBEDTLS_OID_PKCS9_EMAIL, MBEDTLS_ASN1_IA5_STRING },
+    { ADD_STRLEN( "serialNumber" ),
+      MBEDTLS_OID_AT_SERIAL_NUMBER, MBEDTLS_ASN1_PRINTABLE_STRING },
+    { ADD_STRLEN( "postalAddress" ),
+      MBEDTLS_OID_AT_POSTAL_ADDRESS, MBEDTLS_ASN1_PRINTABLE_STRING },
+    { ADD_STRLEN( "postalCode" ),
+      MBEDTLS_OID_AT_POSTAL_CODE, MBEDTLS_ASN1_PRINTABLE_STRING },
+    { ADD_STRLEN( "dnQualifier" ),
+      MBEDTLS_OID_AT_DN_QUALIFIER, MBEDTLS_ASN1_PRINTABLE_STRING },
+    { ADD_STRLEN( "title" ),
+      MBEDTLS_OID_AT_TITLE, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "surName" ),
+      MBEDTLS_OID_AT_SUR_NAME, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "SN" ),
+      MBEDTLS_OID_AT_SUR_NAME, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "givenName" ),
+      MBEDTLS_OID_AT_GIVEN_NAME, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "GN" ),
+      MBEDTLS_OID_AT_GIVEN_NAME, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "initials" ),
+      MBEDTLS_OID_AT_INITIALS, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "pseudonym" ),
+      MBEDTLS_OID_AT_PSEUDONYM, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "generationQualifier" ),
+      MBEDTLS_OID_AT_GENERATION_QUALIFIER, MBEDTLS_ASN1_UTF8_STRING },
+    { ADD_STRLEN( "domainComponent" ),
+      MBEDTLS_OID_DOMAIN_COMPONENT, MBEDTLS_ASN1_IA5_STRING },
+    { ADD_STRLEN( "DC" ),
+      MBEDTLS_OID_DOMAIN_COMPONENT,   MBEDTLS_ASN1_IA5_STRING },
     { NULL, 0, NULL, MBEDTLS_ASN1_NULL }
 };