Fixed bunch of X509_PARSE related defines / dependencies
diff --git a/programs/x509/cert_app.c b/programs/x509/cert_app.c
index 9bfbdbf..add75a0 100644
--- a/programs/x509/cert_app.c
+++ b/programs/x509/cert_app.c
@@ -159,7 +159,7 @@
     x509_cert cacert;
     x509_cert clicert;
     pk_context pkey;
-    int i, j, n;
+    int i, j;
     int flags, verify = 0;
     char *p, *q;
     const char *pers = "cert_app";
@@ -460,4 +460,4 @@
 }
 #endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
           POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C &&
-          POLARSSL_X509_PARSE_C && POLARSSL_FS_IO && POLARSSL_CTR_DRBG_C */
+          POLARSSL_X509_CRT_PARSE_C && POLARSSL_FS_IO && POLARSSL_CTR_DRBG_C */
diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index ff65198..df8d05c 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -39,6 +39,7 @@
 #include "polarssl/error.h"
 
 #if !defined(POLARSSL_X509_CSR_WRITE_C) || !defined(POLARSSL_FS_IO) ||  \
+    !defined(POLARSSL_PK_PARSE_C) ||                                    \
     !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_CTR_DRBG_C)
 int main( int argc, char *argv[] )
 {
@@ -46,6 +47,7 @@
     ((void) argv);
 
     printf( "POLARSSL_X509_CSR_WRITE_C and/or POLARSSL_FS_IO and/or "
+            "POLARSSL_PK_PARSE_C and/or "
             "POLARSSL_ENTROPY_C and/or POLARSSL_CTR_DRBG_C "
             "not defined.\n");
     return( 0 );
@@ -339,5 +341,5 @@
 
     return( ret );
 }
-#endif /* POLARSSL_X509_WRITE_C && POLARSSL_X509_PARSE_C && POLARSSL_FS_IO &&
+#endif /* POLARSSL_X509_CSR_WRITE_C && POLARSSL_PK_PARSE_C && POLARSSL_FS_IO &&
           POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C */
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index 0cc6482..c276321 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -649,6 +649,6 @@
 
     return( ret );
 }
-#endif /* POLARSSL_X509_WRITE_C && POLARSSL_X509_PARSE_C && POLARSSL_FS_IO &&
-          POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C &&
+#endif /* POLARSSL_X509_CRT_WRITE_C && POLARSSL_X509_CRT_PARSE_C &&
+          POLARSSL_FS_IO && POLARSSL_ENTROPY_C && POLARSSL_CTR_DRBG_C &&
           POLARSSL_ERROR_C */
diff --git a/programs/x509/crl_app.c b/programs/x509/crl_app.c
index 98edb2d..1cb9828 100644
--- a/programs/x509/crl_app.c
+++ b/programs/x509/crl_app.c
@@ -149,5 +149,5 @@
 
     return( ret );
 }
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C && POLARSSL_X509_PARSE_C &&
+#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C && POLARSSL_X509_CRL_PARSE_C &&
           POLARSSL_FS_IO */
diff --git a/programs/x509/req_app.c b/programs/x509/req_app.c
index a3f762c..5e05d60 100644
--- a/programs/x509/req_app.c
+++ b/programs/x509/req_app.c
@@ -149,5 +149,5 @@
 
     return( ret );
 }
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C && POLARSSL_X509_PARSE_C &&
+#endif /* POLARSSL_BIGNUM_C && POLARSSL_RSA_C && POLARSSL_X509_CSR_PARSE_C &&
           POLARSSL_FS_IO */