diff --git a/library/asn1parse.c b/library/asn1parse.c
index 202a6ce..a399a7f 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -20,44 +20,44 @@
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#if !defined(POLARSSL_CONFIG_FILE)
+#if !defined(MBEDTLS_CONFIG_FILE)
 #include "mbedtls/config.h"
 #else
-#include POLARSSL_CONFIG_FILE
+#include MBEDTLS_CONFIG_FILE
 #endif
 
-#if defined(POLARSSL_ASN1_PARSE_C)
+#if defined(MBEDTLS_ASN1_PARSE_C)
 
 #include "mbedtls/asn1.h"
 
 #include <string.h>
 
-#if defined(POLARSSL_BIGNUM_C)
+#if defined(MBEDTLS_BIGNUM_C)
 #include "mbedtls/bignum.h"
 #endif
 
-#if defined(POLARSSL_PLATFORM_C)
+#if defined(MBEDTLS_PLATFORM_C)
 #include "mbedtls/platform.h"
 #else
 #include <stdlib.h>
-#define polarssl_malloc     malloc
-#define polarssl_free       free
+#define mbedtls_malloc     malloc
+#define mbedtls_free       free
 #endif
 
 /* Implementation that should never be optimized out by the compiler */
-static void polarssl_zeroize( void *v, size_t n ) {
+static void mbedtls_zeroize( void *v, size_t n ) {
     volatile unsigned char *p = v; while( n-- ) *p++ = 0;
 }
 
 /*
  * ASN.1 DER decoding routines
  */
-int asn1_get_len( unsigned char **p,
+int mbedtls_asn1_get_len( unsigned char **p,
                   const unsigned char *end,
                   size_t *len )
 {
     if( ( end - *p ) < 1 )
-        return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
     if( ( **p & 0x80 ) == 0 )
         *len = *(*p)++;
@@ -67,7 +67,7 @@
         {
         case 1:
             if( ( end - *p ) < 2 )
-                return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
             *len = (*p)[1];
             (*p) += 2;
@@ -75,7 +75,7 @@
 
         case 2:
             if( ( end - *p ) < 3 )
-                return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
             *len = ( (size_t)(*p)[1] << 8 ) | (*p)[2];
             (*p) += 3;
@@ -83,7 +83,7 @@
 
         case 3:
             if( ( end - *p ) < 4 )
-                return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
             *len = ( (size_t)(*p)[1] << 16 ) |
                    ( (size_t)(*p)[2] << 8  ) | (*p)[3];
@@ -92,7 +92,7 @@
 
         case 4:
             if( ( end - *p ) < 5 )
-                return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
             *len = ( (size_t)(*p)[1] << 24 ) | ( (size_t)(*p)[2] << 16 ) |
                    ( (size_t)(*p)[3] << 8  ) |           (*p)[4];
@@ -100,43 +100,43 @@
             break;
 
         default:
-            return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
+            return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
         }
     }
 
     if( *len > (size_t) ( end - *p ) )
-        return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
     return( 0 );
 }
 
-int asn1_get_tag( unsigned char **p,
+int mbedtls_asn1_get_tag( unsigned char **p,
                   const unsigned char *end,
                   size_t *len, int tag )
 {
     if( ( end - *p ) < 1 )
-        return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
     if( **p != tag )
-        return( POLARSSL_ERR_ASN1_UNEXPECTED_TAG );
+        return( MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
 
     (*p)++;
 
-    return( asn1_get_len( p, end, len ) );
+    return( mbedtls_asn1_get_len( p, end, len ) );
 }
 
-int asn1_get_bool( unsigned char **p,
+int mbedtls_asn1_get_bool( unsigned char **p,
                    const unsigned char *end,
                    int *val )
 {
     int ret;
     size_t len;
 
-    if( ( ret = asn1_get_tag( p, end, &len, ASN1_BOOLEAN ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_BOOLEAN ) ) != 0 )
         return( ret );
 
     if( len != 1 )
-        return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
+        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
 
     *val = ( **p != 0 ) ? 1 : 0;
     (*p)++;
@@ -144,18 +144,18 @@
     return( 0 );
 }
 
-int asn1_get_int( unsigned char **p,
+int mbedtls_asn1_get_int( unsigned char **p,
                   const unsigned char *end,
                   int *val )
 {
     int ret;
     size_t len;
 
-    if( ( ret = asn1_get_tag( p, end, &len, ASN1_INTEGER ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
         return( ret );
 
     if( len > sizeof( int ) || ( **p & 0x80 ) != 0 )
-        return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
+        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
 
     *val = 0;
 
@@ -168,43 +168,43 @@
     return( 0 );
 }
 
-#if defined(POLARSSL_BIGNUM_C)
-int asn1_get_mpi( unsigned char **p,
+#if defined(MBEDTLS_BIGNUM_C)
+int mbedtls_asn1_get_mpi( unsigned char **p,
                   const unsigned char *end,
-                  mpi *X )
+                  mbedtls_mpi *X )
 {
     int ret;
     size_t len;
 
-    if( ( ret = asn1_get_tag( p, end, &len, ASN1_INTEGER ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
         return( ret );
 
-    ret = mpi_read_binary( X, *p, len );
+    ret = mbedtls_mpi_read_binary( X, *p, len );
 
     *p += len;
 
     return( ret );
 }
-#endif /* POLARSSL_BIGNUM_C */
+#endif /* MBEDTLS_BIGNUM_C */
 
-int asn1_get_bitstring( unsigned char **p, const unsigned char *end,
-                        asn1_bitstring *bs)
+int mbedtls_asn1_get_bitstring( unsigned char **p, const unsigned char *end,
+                        mbedtls_asn1_bitstring *bs)
 {
     int ret;
 
     /* Certificate type is a single byte bitstring */
-    if( ( ret = asn1_get_tag( p, end, &bs->len, ASN1_BIT_STRING ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, &bs->len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )
         return( ret );
 
     /* Check length, subtract one for actual bit string length */
     if( bs->len < 1 )
-        return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
     bs->len -= 1;
 
     /* Get number of unused bits, ensure unused bits <= 7 */
     bs->unused_bits = **p;
     if( bs->unused_bits > 7 )
-        return( POLARSSL_ERR_ASN1_INVALID_LENGTH );
+        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
     (*p)++;
 
     /* Get actual bitstring */
@@ -212,7 +212,7 @@
     *p += bs->len;
 
     if( *p != end )
-        return( POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
+        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
 
     return( 0 );
 }
@@ -220,16 +220,16 @@
 /*
  * Get a bit string without unused bits
  */
-int asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,
+int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,
                              size_t *len )
 {
     int ret;
 
-    if( ( ret = asn1_get_tag( p, end, len, ASN1_BIT_STRING ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )
         return( ret );
 
     if( (*len)-- < 2 || *(*p)++ != 0 )
-        return( POLARSSL_ERR_ASN1_INVALID_DATA );
+        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
 
     return( 0 );
 }
@@ -239,29 +239,29 @@
 /*
  *  Parses and splits an ASN.1 "SEQUENCE OF <tag>"
  */
-int asn1_get_sequence_of( unsigned char **p,
+int mbedtls_asn1_get_sequence_of( unsigned char **p,
                           const unsigned char *end,
-                          asn1_sequence *cur,
+                          mbedtls_asn1_sequence *cur,
                           int tag)
 {
     int ret;
     size_t len;
-    asn1_buf *buf;
+    mbedtls_asn1_buf *buf;
 
     /* Get main sequence tag */
-    if( ( ret = asn1_get_tag( p, end, &len,
-            ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
+            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
         return( ret );
 
     if( *p + len != end )
-        return( POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
+        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
 
     while( *p < end )
     {
         buf = &(cur->buf);
         buf->tag = **p;
 
-        if( ( ret = asn1_get_tag( p, end, &buf->len, tag ) ) != 0 )
+        if( ( ret = mbedtls_asn1_get_tag( p, end, &buf->len, tag ) ) != 0 )
             return( ret );
 
         buf->p = *p;
@@ -270,12 +270,12 @@
         /* Allocate and assign next pointer */
         if( *p < end )
         {
-            cur->next = polarssl_malloc( sizeof( asn1_sequence ) );
+            cur->next = mbedtls_malloc( sizeof( mbedtls_asn1_sequence ) );
 
             if( cur->next == NULL )
-                return( POLARSSL_ERR_ASN1_MALLOC_FAILED );
+                return( MBEDTLS_ERR_ASN1_MALLOC_FAILED );
 
-            memset( cur->next, 0, sizeof( asn1_sequence ) );
+            memset( cur->next, 0, sizeof( mbedtls_asn1_sequence ) );
 
             cur = cur->next;
         }
@@ -285,29 +285,29 @@
     cur->next = NULL;
 
     if( *p != end )
-        return( POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
+        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
 
     return( 0 );
 }
 
-int asn1_get_alg( unsigned char **p,
+int mbedtls_asn1_get_alg( unsigned char **p,
                   const unsigned char *end,
-                  asn1_buf *alg, asn1_buf *params )
+                  mbedtls_asn1_buf *alg, mbedtls_asn1_buf *params )
 {
     int ret;
     size_t len;
 
-    if( ( ret = asn1_get_tag( p, end, &len,
-            ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
+            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
         return( ret );
 
     if( ( end - *p ) < 1 )
-        return( POLARSSL_ERR_ASN1_OUT_OF_DATA );
+        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
 
     alg->tag = **p;
     end = *p + len;
 
-    if( ( ret = asn1_get_tag( p, end, &alg->len, ASN1_OID ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_tag( p, end, &alg->len, MBEDTLS_ASN1_OID ) ) != 0 )
         return( ret );
 
     alg->p = *p;
@@ -315,67 +315,67 @@
 
     if( *p == end )
     {
-        polarssl_zeroize( params, sizeof(asn1_buf) );
+        mbedtls_zeroize( params, sizeof(mbedtls_asn1_buf) );
         return( 0 );
     }
 
     params->tag = **p;
     (*p)++;
 
-    if( ( ret = asn1_get_len( p, end, &params->len ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_len( p, end, &params->len ) ) != 0 )
         return( ret );
 
     params->p = *p;
     *p += params->len;
 
     if( *p != end )
-        return( POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
+        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
 
     return( 0 );
 }
 
-int asn1_get_alg_null( unsigned char **p,
+int mbedtls_asn1_get_alg_null( unsigned char **p,
                        const unsigned char *end,
-                       asn1_buf *alg )
+                       mbedtls_asn1_buf *alg )
 {
     int ret;
-    asn1_buf params;
+    mbedtls_asn1_buf params;
 
-    memset( &params, 0, sizeof(asn1_buf) );
+    memset( &params, 0, sizeof(mbedtls_asn1_buf) );
 
-    if( ( ret = asn1_get_alg( p, end, alg, &params ) ) != 0 )
+    if( ( ret = mbedtls_asn1_get_alg( p, end, alg, &params ) ) != 0 )
         return( ret );
 
-    if( ( params.tag != ASN1_NULL && params.tag != 0 ) || params.len != 0 )
-        return( POLARSSL_ERR_ASN1_INVALID_DATA );
+    if( ( params.tag != MBEDTLS_ASN1_NULL && params.tag != 0 ) || params.len != 0 )
+        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
 
     return( 0 );
 }
 
-void asn1_free_named_data( asn1_named_data *cur )
+void mbedtls_asn1_free_named_data( mbedtls_asn1_named_data *cur )
 {
     if( cur == NULL )
         return;
 
-    polarssl_free( cur->oid.p );
-    polarssl_free( cur->val.p );
+    mbedtls_free( cur->oid.p );
+    mbedtls_free( cur->val.p );
 
-    polarssl_zeroize( cur, sizeof( asn1_named_data ) );
+    mbedtls_zeroize( cur, sizeof( mbedtls_asn1_named_data ) );
 }
 
-void asn1_free_named_data_list( asn1_named_data **head )
+void mbedtls_asn1_free_named_data_list( mbedtls_asn1_named_data **head )
 {
-    asn1_named_data *cur;
+    mbedtls_asn1_named_data *cur;
 
     while( ( cur = *head ) != NULL )
     {
         *head = cur->next;
-        asn1_free_named_data( cur );
-        polarssl_free( cur );
+        mbedtls_asn1_free_named_data( cur );
+        mbedtls_free( cur );
     }
 }
 
-asn1_named_data *asn1_find_named_data( asn1_named_data *list,
+mbedtls_asn1_named_data *mbedtls_asn1_find_named_data( mbedtls_asn1_named_data *list,
                                        const char *oid, size_t len )
 {
     while( list != NULL )
@@ -392,4 +392,4 @@
     return( list );
 }
 
-#endif /* POLARSSL_ASN1_PARSE_C */
+#endif /* MBEDTLS_ASN1_PARSE_C */