diff --git a/programs/pkey/rsa_verify.c b/programs/pkey/rsa_verify.c
index 81478c2..aeddd43 100644
--- a/programs/pkey/rsa_verify.c
+++ b/programs/pkey/rsa_verify.c
@@ -28,12 +28,12 @@
 #if !defined(MBEDTLS_BIGNUM_C) || !defined(MBEDTLS_RSA_C) ||  \
     !defined(MBEDTLS_SHA256_C) || !defined(MBEDTLS_MD_C) || \
     !defined(MBEDTLS_FS_IO)
-int main( void )
+int main(void)
 {
     mbedtls_printf("MBEDTLS_BIGNUM_C and/or MBEDTLS_RSA_C and/or "
-            "MBEDTLS_MD_C and/or "
-            "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO not defined.\n");
-    mbedtls_exit( 0 );
+                   "MBEDTLS_MD_C and/or "
+                   "MBEDTLS_SHA256_C and/or MBEDTLS_FS_IO not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -44,7 +44,7 @@
 #include <string.h>
 
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     FILE *f;
     int ret = 1;
@@ -56,62 +56,58 @@
     unsigned char buf[MBEDTLS_MPI_MAX_SIZE];
     char filename[512];
 
-    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, 0 );
+    mbedtls_rsa_init(&rsa, MBEDTLS_RSA_PKCS_V15, 0);
 
-    if( argc != 2 )
-    {
-        mbedtls_printf( "usage: rsa_verify <filename>\n" );
+    if (argc != 2) {
+        mbedtls_printf("usage: rsa_verify <filename>\n");
 
 #if defined(_WIN32)
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
 #endif
 
         goto exit;
     }
 
-    mbedtls_printf( "\n  . Reading public key from rsa_pub.txt" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Reading public key from rsa_pub.txt");
+    fflush(stdout);
 
-    if( ( f = fopen( "rsa_pub.txt", "rb" ) ) == NULL )
-    {
-        mbedtls_printf( " failed\n  ! Could not open rsa_pub.txt\n" \
-                "  ! Please run rsa_genkey first\n\n" );
+    if ((f = fopen("rsa_pub.txt", "rb")) == NULL) {
+        mbedtls_printf(" failed\n  ! Could not open rsa_pub.txt\n" \
+                       "  ! Please run rsa_genkey first\n\n");
         goto exit;
     }
 
-    if( ( ret = mbedtls_mpi_read_file( &rsa.N, 16, f ) ) != 0 ||
-        ( ret = mbedtls_mpi_read_file( &rsa.E, 16, f ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret );
-        fclose( f );
+    if ((ret = mbedtls_mpi_read_file(&rsa.N, 16, f)) != 0 ||
+        (ret = mbedtls_mpi_read_file(&rsa.E, 16, f)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_mpi_read_file returned %d\n\n", ret);
+        fclose(f);
         goto exit;
     }
 
-    rsa.len = ( mbedtls_mpi_bitlen( &rsa.N ) + 7 ) >> 3;
+    rsa.len = (mbedtls_mpi_bitlen(&rsa.N) + 7) >> 3;
 
-    fclose( f );
+    fclose(f);
 
     /*
      * Extract the RSA signature from the text file
      */
-    mbedtls_snprintf( filename, sizeof(filename), "%s.sig", argv[1] );
+    mbedtls_snprintf(filename, sizeof(filename), "%s.sig", argv[1]);
 
-    if( ( f = fopen( filename, "rb" ) ) == NULL )
-    {
-        mbedtls_printf( "\n  ! Could not open %s\n\n", filename );
+    if ((f = fopen(filename, "rb")) == NULL) {
+        mbedtls_printf("\n  ! Could not open %s\n\n", filename);
         goto exit;
     }
 
     i = 0;
-    while( fscanf( f, "%02X", (unsigned int*) &c ) > 0 &&
-           i < (int) sizeof( buf ) )
+    while (fscanf(f, "%02X", (unsigned int *) &c) > 0 &&
+           i < (int) sizeof(buf)) {
         buf[i++] = (unsigned char) c;
+    }
 
-    fclose( f );
+    fclose(f);
 
-    if( i != rsa.len )
-    {
-        mbedtls_printf( "\n  ! Invalid RSA signature format\n\n" );
+    if (i != rsa.len) {
+        mbedtls_printf("\n  ! Invalid RSA signature format\n\n");
         goto exit;
     }
 
@@ -119,38 +115,37 @@
      * Compute the SHA-256 hash of the input file and
      * verify the signature
      */
-    mbedtls_printf( "\n  . Verifying the RSA/SHA-256 signature" );
-    fflush( stdout );
+    mbedtls_printf("\n  . Verifying the RSA/SHA-256 signature");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_md_file(
-                    mbedtls_md_info_from_type( MBEDTLS_MD_SHA256 ),
-                    argv[1], hash ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! Could not open or read %s\n\n", argv[1] );
+    if ((ret = mbedtls_md_file(
+             mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+             argv[1], hash)) != 0) {
+        mbedtls_printf(" failed\n  ! Could not open or read %s\n\n", argv[1]);
         goto exit;
     }
 
-    if( ( ret = mbedtls_rsa_pkcs1_verify( &rsa, NULL, NULL, MBEDTLS_RSA_PUBLIC,
-                                  MBEDTLS_MD_SHA256, 20, hash, buf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_rsa_pkcs1_verify returned -0x%0x\n\n", (unsigned int) -ret );
+    if ((ret = mbedtls_rsa_pkcs1_verify(&rsa, NULL, NULL, MBEDTLS_RSA_PUBLIC,
+                                        MBEDTLS_MD_SHA256, 20, hash, buf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_rsa_pkcs1_verify returned -0x%0x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( "\n  . OK (the signature is valid)\n\n" );
+    mbedtls_printf("\n  . OK (the signature is valid)\n\n");
 
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
 
-    mbedtls_rsa_free( &rsa );
+    mbedtls_rsa_free(&rsa);
 
 #if defined(_WIN32)
-    mbedtls_printf( "  + Press Enter to exit this program.\n" );
-    fflush( stdout ); getchar();
+    mbedtls_printf("  + Press Enter to exit this program.\n");
+    fflush(stdout); getchar();
 #endif
 
-    mbedtls_exit( exit_code );
+    mbedtls_exit(exit_code);
 }
 #endif /* MBEDTLS_BIGNUM_C && MBEDTLS_RSA_C && MBEDTLS_SHA256_C &&
           MBEDTLS_FS_IO */