Moved PK key parsing from X509 module to PK module
diff --git a/programs/pkey/key_app_writer.c b/programs/pkey/key_app_writer.c
index 371b03a..c78f990 100644
--- a/programs/pkey/key_app_writer.c
+++ b/programs/pkey/key_app_writer.c
@@ -250,11 +250,11 @@
         printf( "\n  . Loading the private key ..." );
         fflush( stdout );
 
-        ret = x509parse_keyfile( &key, opt.filename, NULL );
+        ret = pk_parse_keyfile( &key, opt.filename, NULL );
 
         if( ret != 0 )
         {
-            printf( " failed\n  !  x509parse_key returned %d", ret );
+            printf( " failed\n  !  pk_parse_key returned %d", ret );
             goto exit;
         }
 
@@ -291,11 +291,11 @@
         printf( "\n  . Loading the public key ..." );
         fflush( stdout );
 
-        ret = x509parse_public_keyfile( &key, opt.filename );
+        ret = pk_parse_public_keyfile( &key, opt.filename );
 
         if( ret != 0 )
         {
-            printf( " failed\n  !  x509parse_public_key returned %d", ret );
+            printf( " failed\n  !  pk_parse_public_key returned %d", ret );
             goto exit;
         }
 
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index f9989ff..7d25de6 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -626,11 +626,11 @@
 
 #if defined(POLARSSL_FS_IO)
     if( strlen( opt.key_file ) )
-        ret = x509parse_keyfile( &pkey, opt.key_file, "" );
+        ret = pk_parse_keyfile( &pkey, opt.key_file, "" );
     else
 #endif
 #if defined(POLARSSL_CERTS_C)
-        ret = x509parse_key( &pkey, (const unsigned char *) test_cli_key,
+        ret = pk_parse_key( &pkey, (const unsigned char *) test_cli_key,
                 strlen( test_cli_key ), NULL, 0 );
 #else
     {
@@ -640,7 +640,7 @@
 #endif
     if( ret != 0 )
     {
-        printf( " failed\n  !  x509parse_key returned -0x%x\n\n", -ret );
+        printf( " failed\n  !  pk_parse_key returned -0x%x\n\n", -ret );
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_fork_server.c b/programs/ssl/ssl_fork_server.c
index 98a518c..b37ddb0 100644
--- a/programs/ssl/ssl_fork_server.c
+++ b/programs/ssl/ssl_fork_server.c
@@ -158,11 +158,11 @@
     }
 
     pk_init( &pkey );
-    ret =  x509parse_key( &pkey, (const unsigned char *) test_srv_key,
+    ret =  pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
                           strlen( test_srv_key ), NULL, 0 );
     if( ret != 0 )
     {
-        printf( " failed\n  !  x509parse_key returned %d\n\n", ret );
+        printf( " failed\n  !  pk_parse_key returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_mail_client.c b/programs/ssl/ssl_mail_client.c
index cbd1a00..d0fed72 100644
--- a/programs/ssl/ssl_mail_client.c
+++ b/programs/ssl/ssl_mail_client.c
@@ -532,11 +532,11 @@
 
 #if defined(POLARSSL_FS_IO)
     if( strlen( opt.key_file ) )
-        ret = x509parse_keyfile( &pkey, opt.key_file, "" );
+        ret = pk_parse_keyfile( &pkey, opt.key_file, "" );
     else
 #endif
 #if defined(POLARSSL_CERTS_C)
-        ret = x509parse_key( &pkey, (const unsigned char *) test_cli_key,
+        ret = pk_parse_key( &pkey, (const unsigned char *) test_cli_key,
                 strlen( test_cli_key ), NULL, 0 );
 #else
     {
@@ -546,7 +546,7 @@
 #endif
     if( ret != 0 )
     {
-        printf( " failed\n  !  x509parse_key returned %d\n\n", ret );
+        printf( " failed\n  !  pk_parse_key returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index 801c0c6..869c871 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -136,11 +136,11 @@
     }
 
     pk_init( &pkey );
-    ret =  x509parse_key( &pkey, (const unsigned char *) test_srv_key,
-                          strlen( test_srv_key ), NULL, 0 );
+    ret =  pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
+                         strlen( test_srv_key ), NULL, 0 );
     if( ret != 0 )
     {
-        printf( " failed\n  !  x509parse_key returned %d\n\n", ret );
+        printf( " failed\n  !  pk_parse_key returned %d\n\n", ret );
         goto exit;
     }
 
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 8d2a8b3..7e3ced6 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -575,11 +575,11 @@
 
 #if defined(POLARSSL_FS_IO)
     if( strlen( opt.key_file ) )
-        ret = x509parse_keyfile( &pkey, opt.key_file, "" );
+        ret = pk_parse_keyfile( &pkey, opt.key_file, "" );
     else
 #endif
 #if defined(POLARSSL_CERTS_C)
-        ret = x509parse_key( &pkey, (const unsigned char *) test_srv_key,
+        ret = pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
                 strlen( test_srv_key ), NULL, 0 );
 #else
     {
@@ -589,7 +589,7 @@
 #endif
     if( ret != 0 )
     {
-        printf( " failed\n  !  x509parse_key returned -0x%x\n\n", -ret );
+        printf( " failed\n  !  pk_parse_key returned -0x%x\n\n", -ret );
         goto exit;
     }
 
diff --git a/programs/test/ssl_test.c b/programs/test/ssl_test.c
index 797226b..d9f4e2d 100644
--- a/programs/test/ssl_test.c
+++ b/programs/test/ssl_test.c
@@ -229,11 +229,11 @@
             goto exit;
         }
 
-        ret =  x509parse_key( &pkey, (const unsigned char *) test_srv_key,
-                              strlen( test_srv_key ), NULL, 0 );
+        ret =  pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
+                             strlen( test_srv_key ), NULL, 0 );
         if( ret != 0 )
         {
-            printf( "  !  x509parse_key returned %d\n\n", ret );
+            printf( "  !  pk_parse_key returned %d\n\n", ret );
             goto exit;
         }
 #endif
diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index c0c014f..f4b139e 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -292,11 +292,11 @@
     printf( "  . Loading the private key ..." );
     fflush( stdout );
 
-    ret = x509parse_keyfile( &key, opt.filename, NULL );
+    ret = pk_parse_keyfile( &key, opt.filename, NULL );
 
     if( ret != 0 )
     {
-        printf( " failed\n  !  x509parse_keyfile returned %d", ret );
+        printf( " failed\n  !  pk_parse_keyfile returned %d", ret );
         goto exit;
     }
 
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index 37cea58..0b52bb1 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -458,12 +458,12 @@
         printf( "  . Loading the subject key ..." );
         fflush( stdout );
 
-        ret = x509parse_keyfile( &loaded_subject_key, opt.subject_key,
+        ret = pk_parse_keyfile( &loaded_subject_key, opt.subject_key,
                                  opt.subject_pwd );
         if( ret != 0 )
         {
             error_strerror( ret, buf, 1024 );
-            printf( " failed\n  !  x509parse_keyfile returned -0x%02x - %s\n\n", -ret, buf );
+            printf( " failed\n  !  pk_parse_keyfile returned -0x%02x - %s\n\n", -ret, buf );
             goto exit;
         }
 
@@ -473,12 +473,12 @@
     printf( "  . Loading the issuer key ..." );
     fflush( stdout );
 
-    ret = x509parse_keyfile( &loaded_issuer_key, opt.issuer_key,
-                                 opt.issuer_pwd );
+    ret = pk_parse_keyfile( &loaded_issuer_key, opt.issuer_key,
+                             opt.issuer_pwd );
     if( ret != 0 )
     {
         error_strerror( ret, buf, 1024 );
-        printf( " failed\n  !  x509parse_keyfile returned -x%02x - %s\n\n", -ret, buf );
+        printf( " failed\n  !  pk_parse_keyfile returned -x%02x - %s\n\n", -ret, buf );
         goto exit;
     }