diff --git a/configs/config-psa-crypto.h b/configs/config-psa-crypto.h
index dc0632c..20cf928 100644
--- a/configs/config-psa-crypto.h
+++ b/configs/config-psa-crypto.h
@@ -1955,7 +1955,7 @@
  *          library/ecp.c
  *          library/ecdsa.c
  *          library/rsa.c
- *          library/rsa_internal.c
+ *          library/rsa_alt_helpers.h
  *          library/ssl_tls.c
  *
  * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support.
@@ -2722,7 +2722,7 @@
  * Enable the RSA public-key cryptosystem.
  *
  * Module:  library/rsa.c
- *          library/rsa_internal.c
+ *          library/rsa_alt_helpers.h
  * Caller:  library/ssl_cli.c
  *          library/ssl_srv.c
  *          library/ssl_tls.c
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index c7871eb..a2e8b85 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -2400,7 +2400,7 @@
  *          library/ecp.c
  *          library/ecdsa.c
  *          library/rsa.c
- *          library/rsa_internal.c
+ *          library/rsa_alt_helpers.h
  *          library/ssl_tls.c
  *
  * This module is required for RSA, DHM and ECC (ECDH, ECDSA) support.
@@ -3198,7 +3198,7 @@
  * Enable the RSA public-key cryptosystem.
  *
  * Module:  library/rsa.c
- *          library/rsa_internal.c
+ *          library/rsa_alt_helpers.h
  * Caller:  library/ssl_cli.c
  *          library/ssl_srv.c
  *          library/ssl_tls.c
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 4fef36c..7817aa8 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -67,7 +67,7 @@
     psa_its_file.c
     ripemd160.c
     rsa.c
-    rsa_internal.c
+    rsa_alt_helpers.c
     sha1.c
     sha256.c
     sha512.c
diff --git a/library/Makefile b/library/Makefile
index 3aab662..a588eaa 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -124,7 +124,7 @@
 	     psa_its_file.o \
 	     ripemd160.o \
 	     rsa.o \
-	     rsa_internal.o \
+	     rsa_alt_helpers.o \
 	     sha1.o \
 	     sha256.o \
 	     sha512.o \
diff --git a/library/rsa.c b/library/rsa.c
index b9e4a0c..78d877f 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -40,7 +40,7 @@
 #if defined(MBEDTLS_RSA_C)
 
 #include "mbedtls/rsa.h"
-#include "rsa_internal.h"
+#include "rsa_alt_helpers.h"
 #include "mbedtls/oid.h"
 #include "mbedtls/platform_util.h"
 #include "mbedtls/error.h"
diff --git a/library/rsa_internal.c b/library/rsa_alt_helpers.c
similarity index 99%
rename from library/rsa_internal.c
rename to library/rsa_alt_helpers.c
index 0be08e7..dff2d93 100644
--- a/library/rsa_internal.c
+++ b/library/rsa_alt_helpers.c
@@ -24,7 +24,7 @@
 
 #include "mbedtls/rsa.h"
 #include "mbedtls/bignum.h"
-#include "rsa_internal.h"
+#include "rsa_alt_helpers.h"
 
 /*
  * Compute RSA prime factors from public and private exponents
@@ -237,90 +237,36 @@
     return( ret );
 }
 
-/*
- * Check that RSA CRT parameters are in accordance with core parameters.
- */
-int mbedtls_rsa_validate_crt( const mbedtls_mpi *P,  const mbedtls_mpi *Q,
-                              const mbedtls_mpi *D,  const mbedtls_mpi *DP,
-                              const mbedtls_mpi *DQ, const mbedtls_mpi *QP )
+int mbedtls_rsa_deduce_crt( const mbedtls_mpi *P, const mbedtls_mpi *Q,
+                            const mbedtls_mpi *D, mbedtls_mpi *DP,
+                            mbedtls_mpi *DQ, mbedtls_mpi *QP )
 {
     int ret = 0;
-
-    mbedtls_mpi K, L;
+    mbedtls_mpi K;
     mbedtls_mpi_init( &K );
-    mbedtls_mpi_init( &L );
 
-    /* Check that DP - D == 0 mod P - 1 */
+    /* DP = D mod P-1 */
     if( DP != NULL )
     {
-        if( P == NULL )
-        {
-            ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
-            goto cleanup;
-        }
-
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, P, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &L, DP, D ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &L, &L, &K ) );
-
-        if( mbedtls_mpi_cmp_int( &L, 0 ) != 0 )
-        {
-            ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
-            goto cleanup;
-        }
+        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, P, 1  ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( DP, D, &K ) );
     }
 
-    /* Check that DQ - D == 0 mod Q - 1 */
+    /* DQ = D mod Q-1 */
     if( DQ != NULL )
     {
-        if( Q == NULL )
-        {
-            ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
-            goto cleanup;
-        }
-
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, Q, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &L, DQ, D ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &L, &L, &K ) );
-
-        if( mbedtls_mpi_cmp_int( &L, 0 ) != 0 )
-        {
-            ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
-            goto cleanup;
-        }
+        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, Q, 1  ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( DQ, D, &K ) );
     }
 
-    /* Check that QP * Q - 1 == 0 mod P */
+    /* QP = Q^{-1} mod P */
     if( QP != NULL )
     {
-        if( P == NULL || Q == NULL )
-        {
-            ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
-            goto cleanup;
-        }
-
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, QP, Q ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, &K, 1 ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &K, &K, P ) );
-        if( mbedtls_mpi_cmp_int( &K, 0 ) != 0 )
-        {
-            ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
-            goto cleanup;
-        }
+        MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( QP, Q, P ) );
     }
 
 cleanup:
-
-    /* Wrap MPI error codes by RSA check failure error code */
-    if( ret != 0 &&
-        ret != MBEDTLS_ERR_RSA_KEY_CHECK_FAILED &&
-        ret != MBEDTLS_ERR_RSA_BAD_INPUT_DATA )
-    {
-        ret += MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
-    }
-
     mbedtls_mpi_free( &K );
-    mbedtls_mpi_free( &L );
 
     return( ret );
 }
@@ -449,36 +395,90 @@
     return( ret );
 }
 
-int mbedtls_rsa_deduce_crt( const mbedtls_mpi *P, const mbedtls_mpi *Q,
-                            const mbedtls_mpi *D, mbedtls_mpi *DP,
-                            mbedtls_mpi *DQ, mbedtls_mpi *QP )
+/*
+ * Check that RSA CRT parameters are in accordance with core parameters.
+ */
+int mbedtls_rsa_validate_crt( const mbedtls_mpi *P,  const mbedtls_mpi *Q,
+                              const mbedtls_mpi *D,  const mbedtls_mpi *DP,
+                              const mbedtls_mpi *DQ, const mbedtls_mpi *QP )
 {
     int ret = 0;
-    mbedtls_mpi K;
-    mbedtls_mpi_init( &K );
 
-    /* DP = D mod P-1 */
+    mbedtls_mpi K, L;
+    mbedtls_mpi_init( &K );
+    mbedtls_mpi_init( &L );
+
+    /* Check that DP - D == 0 mod P - 1 */
     if( DP != NULL )
     {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, P, 1  ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( DP, D, &K ) );
+        if( P == NULL )
+        {
+            ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+            goto cleanup;
+        }
+
+        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, P, 1 ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &L, DP, D ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &L, &L, &K ) );
+
+        if( mbedtls_mpi_cmp_int( &L, 0 ) != 0 )
+        {
+            ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
+            goto cleanup;
+        }
     }
 
-    /* DQ = D mod Q-1 */
+    /* Check that DQ - D == 0 mod Q - 1 */
     if( DQ != NULL )
     {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, Q, 1  ) );
-        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( DQ, D, &K ) );
+        if( Q == NULL )
+        {
+            ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+            goto cleanup;
+        }
+
+        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, Q, 1 ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &L, DQ, D ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &L, &L, &K ) );
+
+        if( mbedtls_mpi_cmp_int( &L, 0 ) != 0 )
+        {
+            ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
+            goto cleanup;
+        }
     }
 
-    /* QP = Q^{-1} mod P */
+    /* Check that QP * Q - 1 == 0 mod P */
     if( QP != NULL )
     {
-        MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( QP, Q, P ) );
+        if( P == NULL || Q == NULL )
+        {
+            ret = MBEDTLS_ERR_RSA_BAD_INPUT_DATA;
+            goto cleanup;
+        }
+
+        MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &K, QP, Q ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &K, &K, 1 ) );
+        MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &K, &K, P ) );
+        if( mbedtls_mpi_cmp_int( &K, 0 ) != 0 )
+        {
+            ret = MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
+            goto cleanup;
+        }
     }
 
 cleanup:
+
+    /* Wrap MPI error codes by RSA check failure error code */
+    if( ret != 0 &&
+        ret != MBEDTLS_ERR_RSA_KEY_CHECK_FAILED &&
+        ret != MBEDTLS_ERR_RSA_BAD_INPUT_DATA )
+    {
+        ret += MBEDTLS_ERR_RSA_KEY_CHECK_FAILED;
+    }
+
     mbedtls_mpi_free( &K );
+    mbedtls_mpi_free( &L );
 
     return( ret );
 }
diff --git a/library/rsa_internal.h b/library/rsa_alt_helpers.h
similarity index 98%
rename from library/rsa_internal.h
rename to library/rsa_alt_helpers.h
index d55492b..90c88a2 100644
--- a/library/rsa_internal.h
+++ b/library/rsa_alt_helpers.h
@@ -1,5 +1,5 @@
 /**
- * \file rsa_internal.h
+ * \file rsa_alt_helpers.h
  *
  * \brief Context-independent RSA helper functions
  *
@@ -221,4 +221,4 @@
 }
 #endif
 
-#endif /* rsa_internal.h */
+#endif /* rsa_alt_helpers.h */
diff --git a/tests/suites/test_suite_rsa.function b/tests/suites/test_suite_rsa.function
index 65ccf90..23a4a6f 100644
--- a/tests/suites/test_suite_rsa.function
+++ b/tests/suites/test_suite_rsa.function
@@ -1,6 +1,6 @@
 /* BEGIN_HEADER */
 #include "mbedtls/rsa.h"
-#include "rsa_internal.h"
+#include "rsa_alt_helpers.h"
 #include "mbedtls/md2.h"
 #include "mbedtls/md4.h"
 #include "mbedtls/md5.h"
diff --git a/visualc/VS2010/mbedTLS.vcxproj b/visualc/VS2010/mbedTLS.vcxproj
index 7c79493..c53e54b 100644
--- a/visualc/VS2010/mbedTLS.vcxproj
+++ b/visualc/VS2010/mbedTLS.vcxproj
@@ -250,7 +250,7 @@
     <ClInclude Include="..\..\library\psa_crypto_service_integration.h" />
     <ClInclude Include="..\..\library\psa_crypto_slot_management.h" />
     <ClInclude Include="..\..\library\psa_crypto_storage.h" />
-    <ClInclude Include="..\..\library\rsa_internal.h" />
+    <ClInclude Include="..\..\library\rsa_alt_helpers.h" />
     <ClInclude Include="..\..\library\ssl_invasive.h" />
     <ClInclude Include="..\..\library\ssl_misc.h" />
     <ClInclude Include="..\..\library\ssl_tls13_keys.h" />
@@ -320,7 +320,7 @@
     <ClCompile Include="..\..\library\psa_its_file.c" />
     <ClCompile Include="..\..\library\ripemd160.c" />
     <ClCompile Include="..\..\library\rsa.c" />
-    <ClCompile Include="..\..\library\rsa_internal.c" />
+    <ClCompile Include="..\..\library\rsa_alt_helpers.c" />
     <ClCompile Include="..\..\library\sha1.c" />
     <ClCompile Include="..\..\library\sha256.c" />
     <ClCompile Include="..\..\library\sha512.c" />