Switch to the new code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_bignum.function b/tests/suites/test_suite_bignum.function
index 01af2ff..cefbfc3 100644
--- a/tests/suites/test_suite_bignum.function
+++ b/tests/suites/test_suite_bignum.function
@@ -12,28 +12,27 @@
 /* Check the validity of the sign bit in an MPI object. Reject representations
  * that are not supported by the rest of the library and indicate a bug when
  * constructing the value. */
-static int sign_is_valid( const mbedtls_mpi *X )
+static int sign_is_valid(const mbedtls_mpi *X)
 {
     /* Only +1 and -1 are valid sign bits, not e.g. 0 */
-    if( X->s != 1 && X->s != -1 )
-        return( 0 );
+    if (X->s != 1 && X->s != -1) {
+        return 0;
+    }
 
     /* The value 0 must be represented with the sign +1. A "negative zero"
      * with s=-1 is an invalid representation. Forbid that. As an exception,
      * we sometimes test the robustness of library functions when given
      * a negative zero input. If a test case has a negative zero as input,
      * we don't mind if the function has a negative zero output. */
-    if( ! mbedtls_test_case_uses_negative_0 &&
-        mbedtls_mpi_bitlen( X ) == 0 && X->s != 1 )
-    {
-        return( 0 );
+    if (!mbedtls_test_case_uses_negative_0 &&
+        mbedtls_mpi_bitlen(X) == 0 && X->s != 1) {
+        return 0;
     }
 
-    return( 1 );
+    return 1;
 }
 
-typedef struct mbedtls_test_mpi_random
-{
+typedef struct mbedtls_test_mpi_random {
     data_t *data;
     size_t  pos;
     size_t  chunk_len;
@@ -45,49 +44,49 @@
  * test) are stored in the data member of the state structure. Each number is in
  * the format that mbedtls_mpi_read_string understands and is chunk_len long.
  */
-int mbedtls_test_mpi_miller_rabin_determinizer( void* state,
-                                                unsigned char* buf,
-                                                size_t len )
+int mbedtls_test_mpi_miller_rabin_determinizer(void *state,
+                                               unsigned char *buf,
+                                               size_t len)
 {
-    mbedtls_test_mpi_random *random = (mbedtls_test_mpi_random*) state;
+    mbedtls_test_mpi_random *random = (mbedtls_test_mpi_random *) state;
 
-    if( random == NULL || random->data->x == NULL || buf == NULL )
-        return( -1 );
-
-    if( random->pos + random->chunk_len > random->data->len
-            || random->chunk_len > len )
-    {
-        return( -1 );
+    if (random == NULL || random->data->x == NULL || buf == NULL) {
+        return -1;
     }
 
-    memset( buf, 0, len );
+    if (random->pos + random->chunk_len > random->data->len
+        || random->chunk_len > len) {
+        return -1;
+    }
+
+    memset(buf, 0, len);
 
     /* The witness is written to the end of the buffer, since the buffer is
      * used as big endian, unsigned binary data in mbedtls_mpi_read_binary.
      * Writing the witness to the start of the buffer would result in the
      * buffer being 'witness 000...000', which would be treated as
      * witness * 2^n for some n. */
-    memcpy( buf + len - random->chunk_len, &random->data->x[random->pos],
-            random->chunk_len );
+    memcpy(buf + len - random->chunk_len, &random->data->x[random->pos],
+           random->chunk_len);
 
     random->pos += random->chunk_len;
 
-    return( 0 );
+    return 0;
 }
 
 /* Random generator that is told how many bytes to return. */
-static int f_rng_bytes_left( void *state, unsigned char *buf, size_t len )
+static int f_rng_bytes_left(void *state, unsigned char *buf, size_t len)
 {
     size_t *bytes_left = state;
     size_t i;
-    for( i = 0; i < len; i++ )
-    {
-        if( *bytes_left == 0 )
-            return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED );
+    for (i = 0; i < len; i++) {
+        if (*bytes_left == 0) {
+            return MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
+        }
         buf[i] = *bytes_left & 0xff;
-        --( *bytes_left );
+        --(*bytes_left);
     }
-    return( 0 );
+    return 0;
 }
 
 /* END_HEADER */
@@ -98,158 +97,156 @@
  */
 
 /* BEGIN_CASE */
-void mpi_null(  )
+void mpi_null()
 {
     mbedtls_mpi X, Y, Z;
 
-    mbedtls_mpi_init( &X );
-    mbedtls_mpi_init( &Y );
-    mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&X);
+    mbedtls_mpi_init(&Y);
+    mbedtls_mpi_init(&Z);
 
-    TEST_ASSERT( mbedtls_mpi_get_bit( &X, 42 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_lsb( &X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_size( &X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_get_bit(&X, 42) == 0);
+    TEST_ASSERT(mbedtls_mpi_lsb(&X) == 0);
+    TEST_ASSERT(mbedtls_mpi_bitlen(&X) == 0);
+    TEST_ASSERT(mbedtls_mpi_size(&X) == 0);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_read_write_string( int radix_X, char * input_X, int radix_A,
-                            char * input_A, int output_size, int result_read,
-                            int result_write )
+void mpi_read_write_string(int radix_X, char *input_X, int radix_A,
+                           char *input_A, int output_size, int result_read,
+                           int result_write)
 {
     mbedtls_mpi X;
     char str[1000];
     size_t len;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    memset( str, '!', sizeof( str ) );
+    memset(str, '!', sizeof(str));
 
-    TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == result_read );
-    if( result_read == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        TEST_ASSERT( mbedtls_mpi_write_string( &X, radix_A, str, output_size, &len ) == result_write );
-        if( result_write == 0 )
-        {
-            TEST_ASSERT( strcasecmp( str, input_A ) == 0 );
-            TEST_ASSERT( str[len] == '!' );
+    TEST_ASSERT(mbedtls_mpi_read_string(&X, radix_X, input_X) == result_read);
+    if (result_read == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        TEST_ASSERT(mbedtls_mpi_write_string(&X, radix_A, str, output_size, &len) == result_write);
+        if (result_write == 0) {
+            TEST_ASSERT(strcasecmp(str, input_A) == 0);
+            TEST_ASSERT(str[len] == '!');
         }
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_read_binary( data_t * buf, char * input_A )
+void mpi_read_binary(data_t *buf, char *input_A)
 {
     mbedtls_mpi X;
     char str[1000];
     size_t len;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &X, buf->x, buf->len ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_write_string( &X, 16, str, sizeof( str ), &len ) == 0 );
-    TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&X, buf->x, buf->len) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_write_string(&X, 16, str, sizeof(str), &len) == 0);
+    TEST_ASSERT(strcmp((char *) str, input_A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_read_binary_le( data_t * buf, char * input_A )
+void mpi_read_binary_le(data_t *buf, char *input_A)
 {
     mbedtls_mpi X;
     char str[1000];
     size_t len;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
 
-    TEST_ASSERT( mbedtls_mpi_read_binary_le( &X, buf->x, buf->len ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_write_string( &X, 16, str, sizeof( str ), &len ) == 0 );
-    TEST_ASSERT( strcmp( (char *) str, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary_le(&X, buf->x, buf->len) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_write_string(&X, 16, str, sizeof(str), &len) == 0);
+    TEST_ASSERT(strcmp((char *) str, input_A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_write_binary( char * input_X, data_t * input_A,
-                       int output_size, int result )
+void mpi_write_binary(char *input_X, data_t *input_A,
+                      int output_size, int result)
 {
     mbedtls_mpi X;
     unsigned char buf[1000];
     size_t buflen;
 
-    memset( buf, 0x00, 1000 );
+    memset(buf, 0x00, 1000);
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
-    buflen = mbedtls_mpi_size( &X );
-    if( buflen > (size_t) output_size )
+    buflen = mbedtls_mpi_size(&X);
+    if (buflen > (size_t) output_size) {
         buflen = (size_t) output_size;
+    }
 
-    TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == result );
-    if( result == 0)
-    {
+    TEST_ASSERT(mbedtls_mpi_write_binary(&X, buf, buflen) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
-                                          buflen, input_A->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(buf, input_A->x,
+                                        buflen, input_A->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_write_binary_le( char * input_X, data_t * input_A,
-                          int output_size, int result )
+void mpi_write_binary_le(char *input_X, data_t *input_A,
+                         int output_size, int result)
 {
     mbedtls_mpi X;
     unsigned char buf[1000];
     size_t buflen;
 
-    memset( buf, 0x00, 1000 );
+    memset(buf, 0x00, 1000);
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
-    buflen = mbedtls_mpi_size( &X );
-    if( buflen > (size_t) output_size )
+    buflen = mbedtls_mpi_size(&X);
+    if (buflen > (size_t) output_size) {
         buflen = (size_t) output_size;
+    }
 
-    TEST_ASSERT( mbedtls_mpi_write_binary_le( &X, buf, buflen ) == result );
-    if( result == 0)
-    {
+    TEST_ASSERT(mbedtls_mpi_write_binary_le(&X, buf, buflen) == result);
+    if (result == 0) {
 
-        TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
-                                          buflen, input_A->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(buf, input_A->x,
+                                        buflen, input_A->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void mpi_read_file( char * input_file, data_t * input_A, int result )
+void mpi_read_file(char *input_file, data_t *input_A, int result)
 {
     mbedtls_mpi X;
     unsigned char buf[1000];
@@ -257,678 +254,677 @@
     FILE *file;
     int ret;
 
-    memset( buf, 0x00, 1000 );
+    memset(buf, 0x00, 1000);
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    file = fopen( input_file, "r" );
-    TEST_ASSERT( file != NULL );
-    ret = mbedtls_mpi_read_file( &X, 16, file );
+    file = fopen(input_file, "r");
+    TEST_ASSERT(file != NULL);
+    ret = mbedtls_mpi_read_file(&X, 16, file);
     fclose(file);
-    TEST_ASSERT( ret == result );
+    TEST_ASSERT(ret == result);
 
-    if( result == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        buflen = mbedtls_mpi_size( &X );
-        TEST_ASSERT( mbedtls_mpi_write_binary( &X, buf, buflen ) == 0 );
+    if (result == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        buflen = mbedtls_mpi_size(&X);
+        TEST_ASSERT(mbedtls_mpi_write_binary(&X, buf, buflen) == 0);
 
 
-        TEST_ASSERT( mbedtls_test_hexcmp( buf, input_A->x,
-                                          buflen, input_A->len ) == 0 );
+        TEST_ASSERT(mbedtls_test_hexcmp(buf, input_A->x,
+                                        buflen, input_A->len) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
-void mpi_write_file( char * input_X, char * output_file )
+void mpi_write_file(char *input_X, char *output_file)
 {
     mbedtls_mpi X, Y;
     FILE *file_out, *file_in;
     int ret;
 
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
-    file_out = fopen( output_file, "w" );
-    TEST_ASSERT( file_out != NULL );
-    ret = mbedtls_mpi_write_file( NULL, &X, 16, file_out );
+    file_out = fopen(output_file, "w");
+    TEST_ASSERT(file_out != NULL);
+    ret = mbedtls_mpi_write_file(NULL, &X, 16, file_out);
     fclose(file_out);
-    TEST_ASSERT( ret == 0 );
+    TEST_ASSERT(ret == 0);
 
-    file_in = fopen( output_file, "r" );
-    TEST_ASSERT( file_in != NULL );
-    ret = mbedtls_mpi_read_file( &Y, 16, file_in );
+    file_in = fopen(output_file, "r");
+    TEST_ASSERT(file_in != NULL);
+    ret = mbedtls_mpi_read_file(&Y, 16, file_in);
     fclose(file_in);
-    TEST_ASSERT( ret == 0 );
+    TEST_ASSERT(ret == 0);
 
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_get_bit( char * input_X, int pos, int val )
+void mpi_get_bit(char *input_X, int pos, int val)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_get_bit( &X, pos ) == val );
+    mbedtls_mpi_init(&X);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_get_bit(&X, pos) == val);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_set_bit( char * input_X, int pos, int val,
-                  char * output_Y, int result )
+void mpi_set_bit(char *input_X, int pos, int val,
+                 char *output_Y, int result)
 {
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, output_Y ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &X, pos, val ) == result );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, output_Y) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&X, pos, val) == result);
 
-    if( result == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == 0 );
+    if (result == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_lsb( char * input_X, int nr_bits )
+void mpi_lsb(char *input_X, int nr_bits)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_lsb( &X ) == (size_t) nr_bits );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_lsb(&X) == (size_t) nr_bits);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_bitlen( char * input_X, int nr_bits )
+void mpi_bitlen(char *input_X, int nr_bits)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_bitlen( &X ) == (size_t) nr_bits );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_bitlen(&X) == (size_t) nr_bits);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_gcd( char * input_X, char * input_Y,
-              char * input_A )
+void mpi_gcd(char *input_X, char *input_Y,
+             char *input_A)
 {
     mbedtls_mpi A, X, Y, Z;
-    mbedtls_mpi_init( &A ); mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_gcd( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_gcd(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &A ); mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_cmp_int( int input_X, int input_A, int result_CMP )
+void mpi_cmp_int(int input_X, int input_A, int result_CMP)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X  );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_mpi_lset( &X, input_X ) == 0);
-    TEST_ASSERT( mbedtls_mpi_cmp_int( &X, input_A ) == result_CMP);
+    TEST_ASSERT(mbedtls_mpi_lset(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_int(&X, input_A) == result_CMP);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_cmp_mpi( char * input_X, char * input_Y,
-                  int input_A )
+void mpi_cmp_mpi(char *input_X, char *input_Y,
+                 int input_A)
 {
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y ) == input_A );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y) == input_A);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_lt_mpi_ct( int size_X, char * input_X,
-                    int size_Y, char * input_Y,
-                    int input_ret, int input_err )
+void mpi_lt_mpi_ct(int size_X, char *input_X,
+                   int size_Y, char *input_Y,
+                   int input_ret, int input_err)
 {
     unsigned ret = -1;
     unsigned input_uret = input_ret;
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_grow( &X, size_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_grow( &Y, size_Y ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_grow(&X, size_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_grow(&Y, size_Y) == 0);
 
-    TEST_ASSERT( mbedtls_mpi_lt_mpi_ct( &X, &Y, &ret ) == input_err );
-    if( input_err == 0 )
-        TEST_ASSERT( ret == input_uret );
+    TEST_ASSERT(mbedtls_mpi_lt_mpi_ct(&X, &Y, &ret) == input_err);
+    if (input_err == 0) {
+        TEST_ASSERT(ret == input_uret);
+    }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_cmp_abs( char * input_X, char * input_Y,
-                  int input_A )
+void mpi_cmp_abs(char *input_X, char *input_Y,
+                 int input_A)
 {
     mbedtls_mpi X, Y;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_abs( &X, &Y ) == input_A );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_abs(&X, &Y) == input_A);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_copy( char *src_hex, char *dst_hex )
+void mpi_copy(char *src_hex, char *dst_hex)
 {
     mbedtls_mpi src, dst, ref;
-    mbedtls_mpi_init( &src );
-    mbedtls_mpi_init( &dst );
-    mbedtls_mpi_init( &ref );
+    mbedtls_mpi_init(&src);
+    mbedtls_mpi_init(&dst);
+    mbedtls_mpi_init(&ref);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &src, src_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &ref, dst_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&src, src_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&ref, dst_hex) == 0);
 
     /* mbedtls_mpi_copy() */
-    TEST_ASSERT( mbedtls_test_read_mpi( &dst, dst_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_copy( &dst, &src ) == 0 );
-    TEST_ASSERT( sign_is_valid( &dst ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &dst, &src ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&dst, dst_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_copy(&dst, &src) == 0);
+    TEST_ASSERT(sign_is_valid(&dst));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&dst, &src) == 0);
 
     /* mbedtls_mpi_safe_cond_assign(), assignment done */
-    mbedtls_mpi_free( &dst );
-    TEST_ASSERT( mbedtls_test_read_mpi( &dst, dst_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &dst, &src, 1 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &dst ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &dst, &src ) == 0 );
+    mbedtls_mpi_free(&dst);
+    TEST_ASSERT(mbedtls_test_read_mpi(&dst, dst_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_assign(&dst, &src, 1) == 0);
+    TEST_ASSERT(sign_is_valid(&dst));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&dst, &src) == 0);
 
     /* mbedtls_mpi_safe_cond_assign(), assignment not done */
-    mbedtls_mpi_free( &dst );
-    TEST_ASSERT( mbedtls_test_read_mpi( &dst, dst_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_assign( &dst, &src, 0 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &dst ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &dst, &ref ) == 0 );
+    mbedtls_mpi_free(&dst);
+    TEST_ASSERT(mbedtls_test_read_mpi(&dst, dst_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_assign(&dst, &src, 0) == 0);
+    TEST_ASSERT(sign_is_valid(&dst));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&dst, &ref) == 0);
 
 exit:
-    mbedtls_mpi_free( &src );
-    mbedtls_mpi_free( &dst );
-    mbedtls_mpi_free( &ref );
+    mbedtls_mpi_free(&src);
+    mbedtls_mpi_free(&dst);
+    mbedtls_mpi_free(&ref);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_copy_self( char *input_X )
+void mpi_copy_self(char *input_X)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &A );
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&A);
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_copy( &X, &X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_copy(&X, &X) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &A );
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&A);
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_swap( char *X_hex, char *Y_hex )
+void mpi_swap(char *X_hex, char *Y_hex)
 {
     mbedtls_mpi X, Y, X0, Y0;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
-    mbedtls_mpi_init( &X0 ); mbedtls_mpi_init( &Y0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y);
+    mbedtls_mpi_init(&X0); mbedtls_mpi_init(&Y0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X0, X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y0, Y_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X0, X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y0, Y_hex) == 0);
 
     /* mbedtls_mpi_swap() */
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, Y_hex ) == 0 );
-    mbedtls_mpi_swap( &X, &Y );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y0 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &X0 ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, Y_hex) == 0);
+    mbedtls_mpi_swap(&X, &Y);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y0) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &X0) == 0);
 
     /* mbedtls_mpi_safe_cond_swap(), swap done */
-    mbedtls_mpi_free( &X );
-    mbedtls_mpi_free( &Y );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, Y_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 1 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &Y0 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &X0 ) == 0 );
+    mbedtls_mpi_free(&X);
+    mbedtls_mpi_free(&Y);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, Y_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_swap(&X, &Y, 1) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &Y0) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &X0) == 0);
 
     /* mbedtls_mpi_safe_cond_swap(), swap not done */
-    mbedtls_mpi_free( &X );
-    mbedtls_mpi_free( &Y );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, Y_hex ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_safe_cond_swap( &X, &Y, 0 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &X0 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &Y0 ) == 0 );
+    mbedtls_mpi_free(&X);
+    mbedtls_mpi_free(&Y);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, Y_hex) == 0);
+    TEST_ASSERT(mbedtls_mpi_safe_cond_swap(&X, &Y, 0) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &X0) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &Y0) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
-    mbedtls_mpi_free( &X0 ); mbedtls_mpi_free( &Y0 );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y);
+    mbedtls_mpi_free(&X0); mbedtls_mpi_free(&Y0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_swap_self( char *X_hex )
+void mpi_swap_self(char *X_hex)
 {
     mbedtls_mpi X, X0;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &X0 );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&X0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, X_hex ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X0, X_hex ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, X_hex) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X0, X_hex) == 0);
 
-    mbedtls_mpi_swap( &X, &X );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &X0 ) == 0 );
+    mbedtls_mpi_swap(&X, &X);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &X0) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &X0 );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&X0);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_shrink( int before, int used, int min, int after )
+void mpi_shrink(int before, int used, int min, int after)
 {
     mbedtls_mpi X;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_mpi_grow( &X, before ) == 0 );
-    if( used > 0 )
-    {
-        size_t used_bit_count = used * 8 * sizeof( mbedtls_mpi_uint );
-        TEST_ASSERT( mbedtls_mpi_set_bit( &X, used_bit_count - 1, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_grow(&X, before) == 0);
+    if (used > 0) {
+        size_t used_bit_count = used * 8 * sizeof(mbedtls_mpi_uint);
+        TEST_ASSERT(mbedtls_mpi_set_bit(&X, used_bit_count - 1, 1) == 0);
     }
-    TEST_EQUAL( X.n, (size_t) before );
-    TEST_ASSERT( mbedtls_mpi_shrink( &X, min ) == 0 );
-    TEST_EQUAL( X.n, (size_t) after );
+    TEST_EQUAL(X.n, (size_t) before);
+    TEST_ASSERT(mbedtls_mpi_shrink(&X, min) == 0);
+    TEST_EQUAL(X.n, (size_t) after);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_add_mpi( char * input_X, char * input_Y,
-                  char * input_A )
+void mpi_add_mpi(char *input_X, char *input_Y,
+                 char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &X, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&X, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &Y, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&Y, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_add_mpi_inplace( char * input_X, char * input_A )
+void mpi_add_mpi_inplace(char *input_X, char *input_A)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_sub_abs( &X, &X, &X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_cmp_int( &X, 0 ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_sub_abs(&X, &X, &X) == 0);
+    TEST_ASSERT(mbedtls_mpi_cmp_int(&X, 0) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_abs( &X, &X, &X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_abs(&X, &X, &X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_mpi( &X, &X, &X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_mpi(&X, &X, &X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 
 /* BEGIN_CASE */
-void mpi_add_abs( char * input_X, char * input_Y,
-                  char * input_A )
+void mpi_add_abs(char *input_X, char *input_Y,
+                 char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_abs( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_abs(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_add_abs( &X, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_abs(&X, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_add_abs( &Y, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_add_abs(&Y, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_add_int( char * input_X, int input_Y,
-                  char * input_A )
+void mpi_add_int(char *input_X, int input_Y,
+                 char *input_A)
 {
     mbedtls_mpi X, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_add_int( &Z, &X, input_Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_add_int(&Z, &X, input_Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_sub_mpi( char * input_X, char * input_Y,
-                  char * input_A )
+void mpi_sub_mpi(char *input_X, char *input_Y,
+                 char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_sub_mpi( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_sub_mpi(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_sub_mpi( &X, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_mpi(&X, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_sub_mpi( &Y, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_mpi(&Y, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Y));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_sub_abs( char * input_X, char * input_Y,
-                  char * input_A, int sub_result )
+void mpi_sub_abs(char *input_X, char *input_Y,
+                 char *input_A, int sub_result)
 {
     mbedtls_mpi X, Y, Z, A;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
 
-    res = mbedtls_mpi_sub_abs( &Z, &X, &Y );
-    TEST_ASSERT( res == sub_result );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    if( res == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    res = mbedtls_mpi_sub_abs(&Z, &X, &Y);
+    TEST_ASSERT(res == sub_result);
+    TEST_ASSERT(sign_is_valid(&Z));
+    if (res == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
+    }
 
     /* result == first operand */
-    TEST_ASSERT( mbedtls_mpi_sub_abs( &X, &X, &Y ) == sub_result );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    if( sub_result == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_abs(&X, &X, &Y) == sub_result);
+    TEST_ASSERT(sign_is_valid(&X));
+    if (sub_result == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
+    }
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
     /* result == second operand */
-    TEST_ASSERT( mbedtls_mpi_sub_abs( &Y, &X, &Y ) == sub_result );
-    TEST_ASSERT( sign_is_valid( &Y ) );
-    if( sub_result == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Y, &A ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_sub_abs(&Y, &X, &Y) == sub_result);
+    TEST_ASSERT(sign_is_valid(&Y));
+    if (sub_result == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Y, &A) == 0);
+    }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_sub_int( char * input_X, int input_Y,
-                  char * input_A )
+void mpi_sub_int(char *input_X, int input_Y,
+                 char *input_A)
 {
     mbedtls_mpi X, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_sub_int( &Z, &X, input_Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_sub_int(&Z, &X, input_Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_mul_mpi( char * input_X, char * input_Y,
-                  char * input_A )
+void mpi_mul_mpi(char *input_X, char *input_Y,
+                 char *input_A)
 {
     mbedtls_mpi X, Y, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_mul_mpi( &Z, &X, &Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_mul_mpi(&Z, &X, &Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_mul_int( char * input_X, int input_Y,
-                  char * input_A, char * result_comparison )
+void mpi_mul_int(char *input_X, int input_Y,
+                 char *input_A, char *result_comparison)
 {
     mbedtls_mpi X, Z, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_mul_int( &Z, &X, input_Y ) == 0 );
-    TEST_ASSERT( sign_is_valid( &Z ) );
-    if( strcmp( result_comparison, "==" ) == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
-    else if( strcmp( result_comparison, "!=" ) == 0 )
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) != 0 );
-    else
-        TEST_ASSERT( "unknown operator" == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_mul_int(&Z, &X, input_Y) == 0);
+    TEST_ASSERT(sign_is_valid(&Z));
+    if (strcmp(result_comparison, "==") == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
+    } else if (strcmp(result_comparison, "!=") == 0) {
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) != 0);
+    } else {
+        TEST_ASSERT("unknown operator" == 0);
+    }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_div_mpi( char * input_X, char * input_Y,
-                  char * input_A, char * input_B,
-                  int div_result )
+void mpi_div_mpi(char *input_X, char *input_Y,
+                 char *input_A, char *input_B,
+                 int div_result)
 {
     mbedtls_mpi X, Y, Q, R, A, B;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &R );
-    mbedtls_mpi_init( &A ); mbedtls_mpi_init( &B );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Q); mbedtls_mpi_init(&R);
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&B);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &B, input_B ) == 0 );
-    res = mbedtls_mpi_div_mpi( &Q, &R, &X, &Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Q ) );
-        TEST_ASSERT( sign_is_valid( &R ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &A ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &B ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&B, input_B) == 0);
+    res = mbedtls_mpi_div_mpi(&Q, &R, &X, &Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Q));
+        TEST_ASSERT(sign_is_valid(&R));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Q, &A) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R, &B) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &R );
-    mbedtls_mpi_free( &A ); mbedtls_mpi_free( &B );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Q); mbedtls_mpi_free(&R);
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&B);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_div_int( char * input_X, int input_Y,
-                  char * input_A, char * input_B,
-                  int div_result )
+void mpi_div_int(char *input_X, int input_Y,
+                 char *input_A, char *input_B,
+                 int div_result)
 {
     mbedtls_mpi X, Q, R, A, B;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &R ); mbedtls_mpi_init( &A );
-    mbedtls_mpi_init( &B );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Q); mbedtls_mpi_init(&R); mbedtls_mpi_init(&A);
+    mbedtls_mpi_init(&B);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &B, input_B ) == 0 );
-    res = mbedtls_mpi_div_int( &Q, &R, &X, input_Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Q ) );
-        TEST_ASSERT( sign_is_valid( &R ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &A ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &B ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&B, input_B) == 0);
+    res = mbedtls_mpi_div_int(&Q, &R, &X, input_Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Q));
+        TEST_ASSERT(sign_is_valid(&R));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Q, &A) == 0);
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&R, &B) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &R ); mbedtls_mpi_free( &A );
-    mbedtls_mpi_free( &B );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Q); mbedtls_mpi_free(&R); mbedtls_mpi_free(&A);
+    mbedtls_mpi_free(&B);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_mod_mpi( char * input_X, char * input_Y,
-                  char * input_A, int div_result )
+void mpi_mod_mpi(char *input_X, char *input_Y,
+                 char *input_A, int div_result)
 {
     mbedtls_mpi X, Y, A;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    res = mbedtls_mpi_mod_mpi( &X, &X, &Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &X ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    res = mbedtls_mpi_mod_mpi(&X, &X, &Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&X));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_mod_int( char * input_X, char * input_Y,
-                  char * input_A, int mod_result )
+void mpi_mod_int(char *input_X, char *input_Y,
+                 char *input_A, int mod_result)
 {
     mbedtls_mpi X;
     mbedtls_mpi Y;
@@ -936,18 +932,18 @@
     int res;
     mbedtls_mpi_uint r;
 
-    mbedtls_mpi_init( &X );
-    mbedtls_mpi_init( &Y );
-    mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X);
+    mbedtls_mpi_init(&Y);
+    mbedtls_mpi_init(&A);
 
     /* We use MPIs to read Y and A since the test framework limits us to
      * ints, so we can't have 64-bit values */
-    TEST_EQUAL( mbedtls_test_read_mpi( &X, input_X ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &Y, input_Y ), 0 );
-    TEST_EQUAL( mbedtls_test_read_mpi( &A, input_A ), 0 );
+    TEST_EQUAL(mbedtls_test_read_mpi(&X, input_X), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&Y, input_Y), 0);
+    TEST_EQUAL(mbedtls_test_read_mpi(&A, input_A), 0);
 
-    TEST_EQUAL( Y.n, 1 );
-    TEST_EQUAL( A.n, 1 );
+    TEST_EQUAL(Y.n, 1);
+    TEST_EQUAL(A.n, 1);
 
     /* Convert the MPIs for Y and A to (signed) mbedtls_mpi_sints */
 
@@ -958,301 +954,297 @@
      * easy to test for, and this helps guard against human error. */
 
     mbedtls_mpi_sint y = (mbedtls_mpi_sint) Y.p[0];
-    TEST_ASSERT( y >= 0 );      /* If y < 0 here, we can't make negative y */
-    if( Y.s == -1 )
+    TEST_ASSERT(y >= 0);        /* If y < 0 here, we can't make negative y */
+    if (Y.s == -1) {
         y = -y;
+    }
 
     mbedtls_mpi_sint a = (mbedtls_mpi_sint) A.p[0];
-    TEST_ASSERT( a >= 0 );      /* Same goes for a */
-    if( A.s == -1 )
+    TEST_ASSERT(a >= 0);        /* Same goes for a */
+    if (A.s == -1) {
         a = -a;
+    }
 
-    res = mbedtls_mpi_mod_int( &r, &X, y );
-    TEST_EQUAL( res, mod_result );
-    if( res == 0 )
-    {
-        TEST_EQUAL( r, a );
+    res = mbedtls_mpi_mod_int(&r, &X, y);
+    TEST_EQUAL(res, mod_result);
+    if (res == 0) {
+        TEST_EQUAL(r, a);
     }
 
 exit:
-    mbedtls_mpi_free( &X );
-    mbedtls_mpi_free( &Y );
-    mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X);
+    mbedtls_mpi_free(&Y);
+    mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_exp_mod( char * input_A, char * input_E,
-                  char * input_N, char * input_X,
-                  int exp_result )
+void mpi_exp_mod(char *input_A, char *input_E,
+                 char *input_N, char *input_X,
+                 int exp_result)
 {
     mbedtls_mpi A, E, N, RR, Z, X;
     int res;
-    mbedtls_mpi_init( &A  ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &RR ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&E); mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&RR); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &E, input_E ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &N, input_N ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
 
-    res = mbedtls_mpi_exp_mod( &Z, &A, &E, &N, NULL );
-    TEST_ASSERT( res == exp_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &X ) == 0 );
+    res = mbedtls_mpi_exp_mod(&Z, &A, &E, &N, NULL);
+    TEST_ASSERT(res == exp_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &X) == 0);
     }
 
     /* Now test again with the speed-up parameter supplied as an output. */
-    res = mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR );
-    TEST_ASSERT( res == exp_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &X ) == 0 );
+    res = mbedtls_mpi_exp_mod(&Z, &A, &E, &N, &RR);
+    TEST_ASSERT(res == exp_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &X) == 0);
     }
 
     /* Now test again with the speed-up parameter supplied in calculated form. */
-    res = mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR );
-    TEST_ASSERT( res == exp_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &X ) == 0 );
+    res = mbedtls_mpi_exp_mod(&Z, &A, &E, &N, &RR);
+    TEST_ASSERT(res == exp_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &X) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &A  ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &RR ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&E); mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&RR); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_exp_mod_size( int A_bytes, int E_bytes, int N_bytes,
-                       char * input_RR, int exp_result )
+void mpi_exp_mod_size(int A_bytes, int E_bytes, int N_bytes,
+                      char *input_RR, int exp_result)
 {
     mbedtls_mpi A, E, N, RR, Z;
-    mbedtls_mpi_init( &A  ); mbedtls_mpi_init( &E ); mbedtls_mpi_init( &N );
-    mbedtls_mpi_init( &RR ); mbedtls_mpi_init( &Z );
+    mbedtls_mpi_init(&A); mbedtls_mpi_init(&E); mbedtls_mpi_init(&N);
+    mbedtls_mpi_init(&RR); mbedtls_mpi_init(&Z);
 
     /* Set A to 2^(A_bytes - 1) + 1 */
-    TEST_ASSERT( mbedtls_mpi_lset( &A, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &A, ( A_bytes * 8 ) - 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &A, 0, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_lset(&A, 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&A, (A_bytes * 8) - 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&A, 0, 1) == 0);
 
     /* Set E to 2^(E_bytes - 1) + 1 */
-    TEST_ASSERT( mbedtls_mpi_lset( &E, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &E, ( E_bytes * 8 ) - 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &E, 0, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_lset(&E, 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&E, (E_bytes * 8) - 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&E, 0, 1) == 0);
 
     /* Set N to 2^(N_bytes - 1) + 1 */
-    TEST_ASSERT( mbedtls_mpi_lset( &N, 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &N, ( N_bytes * 8 ) - 1 ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_set_bit( &N, 0, 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_lset(&N, 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&N, (N_bytes * 8) - 1) == 0);
+    TEST_ASSERT(mbedtls_mpi_set_bit(&N, 0, 1) == 0);
 
-    if( strlen( input_RR ) )
-        TEST_ASSERT( mbedtls_test_read_mpi( &RR, input_RR ) == 0 );
+    if (strlen(input_RR)) {
+        TEST_ASSERT(mbedtls_test_read_mpi(&RR, input_RR) == 0);
+    }
 
-    TEST_ASSERT( mbedtls_mpi_exp_mod( &Z, &A, &E, &N, &RR ) == exp_result );
+    TEST_ASSERT(mbedtls_mpi_exp_mod(&Z, &A, &E, &N, &RR) == exp_result);
 
 exit:
-    mbedtls_mpi_free( &A  ); mbedtls_mpi_free( &E ); mbedtls_mpi_free( &N );
-    mbedtls_mpi_free( &RR ); mbedtls_mpi_free( &Z );
+    mbedtls_mpi_free(&A); mbedtls_mpi_free(&E); mbedtls_mpi_free(&N);
+    mbedtls_mpi_free(&RR); mbedtls_mpi_free(&Z);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_inv_mod( char * input_X, char * input_Y,
-                  char * input_A, int div_result )
+void mpi_inv_mod(char *input_X, char *input_Y,
+                 char *input_A, int div_result)
 {
     mbedtls_mpi X, Y, Z, A;
     int res;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y ); mbedtls_mpi_init( &Z ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&Y); mbedtls_mpi_init(&Z); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &Y, input_Y ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    res = mbedtls_mpi_inv_mod( &Z, &X, &Y );
-    TEST_ASSERT( res == div_result );
-    if( res == 0 )
-    {
-        TEST_ASSERT( sign_is_valid( &Z ) );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Z, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&Y, input_Y) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    res = mbedtls_mpi_inv_mod(&Z, &X, &Y);
+    TEST_ASSERT(res == div_result);
+    if (res == 0) {
+        TEST_ASSERT(sign_is_valid(&Z));
+        TEST_ASSERT(mbedtls_mpi_cmp_mpi(&Z, &A) == 0);
     }
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y ); mbedtls_mpi_free( &Z ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&Y); mbedtls_mpi_free(&Z); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
-void mpi_is_prime( char * input_X, int div_result )
+void mpi_is_prime(char *input_X, int div_result)
 {
     mbedtls_mpi X;
     int res;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    res = mbedtls_mpi_is_prime_ext( &X, 40, mbedtls_test_rnd_std_rand, NULL );
-    TEST_ASSERT( res == div_result );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    res = mbedtls_mpi_is_prime_ext(&X, 40, mbedtls_test_rnd_std_rand, NULL);
+    TEST_ASSERT(res == div_result);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
-void mpi_is_prime_det( data_t * input_X, data_t * witnesses,
-                       int chunk_len, int rounds )
+void mpi_is_prime_det(data_t *input_X, data_t *witnesses,
+                      int chunk_len, int rounds)
 {
     mbedtls_mpi X;
     int res;
     mbedtls_test_mpi_random rand;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
     rand.data = witnesses;
     rand.pos = 0;
     rand.chunk_len = chunk_len;
 
-    TEST_ASSERT( mbedtls_mpi_read_binary( &X, input_X->x, input_X->len ) == 0 );
-    res = mbedtls_mpi_is_prime_ext( &X, rounds - 1,
-                                    mbedtls_test_mpi_miller_rabin_determinizer,
-                                    &rand );
-    TEST_ASSERT( res == 0 );
+    TEST_ASSERT(mbedtls_mpi_read_binary(&X, input_X->x, input_X->len) == 0);
+    res = mbedtls_mpi_is_prime_ext(&X, rounds - 1,
+                                   mbedtls_test_mpi_miller_rabin_determinizer,
+                                   &rand);
+    TEST_ASSERT(res == 0);
 
     rand.data = witnesses;
     rand.pos = 0;
     rand.chunk_len = chunk_len;
 
-    res = mbedtls_mpi_is_prime_ext( &X, rounds,
-                                    mbedtls_test_mpi_miller_rabin_determinizer,
-                                    &rand );
-    TEST_ASSERT( res == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE );
+    res = mbedtls_mpi_is_prime_ext(&X, rounds,
+                                   mbedtls_test_mpi_miller_rabin_determinizer,
+                                   &rand);
+    TEST_ASSERT(res == MBEDTLS_ERR_MPI_NOT_ACCEPTABLE);
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
-void mpi_gen_prime( int bits, int flags, int ref_ret )
+void mpi_gen_prime(int bits, int flags, int ref_ret)
 {
     mbedtls_mpi X;
     int my_ret;
 
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    my_ret = mbedtls_mpi_gen_prime( &X, bits, flags,
-                                    mbedtls_test_rnd_std_rand, NULL );
-    TEST_ASSERT( my_ret == ref_ret );
+    my_ret = mbedtls_mpi_gen_prime(&X, bits, flags,
+                                   mbedtls_test_rnd_std_rand, NULL);
+    TEST_ASSERT(my_ret == ref_ret);
 
-    if( ref_ret == 0 )
-    {
-        size_t actual_bits = mbedtls_mpi_bitlen( &X );
+    if (ref_ret == 0) {
+        size_t actual_bits = mbedtls_mpi_bitlen(&X);
 
-        TEST_ASSERT( actual_bits >= (size_t) bits );
-        TEST_ASSERT( actual_bits <= (size_t) bits + 1 );
-        TEST_ASSERT( sign_is_valid( &X ) );
+        TEST_ASSERT(actual_bits >= (size_t) bits);
+        TEST_ASSERT(actual_bits <= (size_t) bits + 1);
+        TEST_ASSERT(sign_is_valid(&X));
 
-        TEST_ASSERT( mbedtls_mpi_is_prime_ext( &X, 40,
-                                               mbedtls_test_rnd_std_rand,
-                                               NULL ) == 0 );
-        if( flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH )
-        {
+        TEST_ASSERT(mbedtls_mpi_is_prime_ext(&X, 40,
+                                             mbedtls_test_rnd_std_rand,
+                                             NULL) == 0);
+        if (flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH) {
             /* X = ( X - 1 ) / 2 */
-            TEST_ASSERT( mbedtls_mpi_shift_r( &X, 1 ) == 0 );
-            TEST_ASSERT( mbedtls_mpi_is_prime_ext( &X, 40,
-                                                   mbedtls_test_rnd_std_rand,
-                                                   NULL ) == 0 );
+            TEST_ASSERT(mbedtls_mpi_shift_r(&X, 1) == 0);
+            TEST_ASSERT(mbedtls_mpi_is_prime_ext(&X, 40,
+                                                 mbedtls_test_rnd_std_rand,
+                                                 NULL) == 0);
         }
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_shift_l( char * input_X, int shift_X,
-                  char * input_A )
+void mpi_shift_l(char *input_X, int shift_X,
+                 char *input_A)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_l( &X, shift_X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_l(&X, shift_X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_shift_r( char * input_X, int shift_X,
-                  char * input_A )
+void mpi_shift_r(char *input_X, int shift_X,
+                 char *input_A)
 {
     mbedtls_mpi X, A;
-    mbedtls_mpi_init( &X ); mbedtls_mpi_init( &A );
+    mbedtls_mpi_init(&X); mbedtls_mpi_init(&A);
 
-    TEST_ASSERT( mbedtls_test_read_mpi( &X, input_X ) == 0 );
-    TEST_ASSERT( mbedtls_test_read_mpi( &A, input_A ) == 0 );
-    TEST_ASSERT( mbedtls_mpi_shift_r( &X, shift_X ) == 0 );
-    TEST_ASSERT( sign_is_valid( &X ) );
-    TEST_ASSERT( mbedtls_mpi_cmp_mpi( &X, &A ) == 0 );
+    TEST_ASSERT(mbedtls_test_read_mpi(&X, input_X) == 0);
+    TEST_ASSERT(mbedtls_test_read_mpi(&A, input_A) == 0);
+    TEST_ASSERT(mbedtls_mpi_shift_r(&X, shift_X) == 0);
+    TEST_ASSERT(sign_is_valid(&X));
+    TEST_ASSERT(mbedtls_mpi_cmp_mpi(&X, &A) == 0);
 
 exit:
-    mbedtls_mpi_free( &X ); mbedtls_mpi_free( &A );
+    mbedtls_mpi_free(&X); mbedtls_mpi_free(&A);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mpi_fill_random( int wanted_bytes, int rng_bytes,
-                      int before, int expected_ret )
+void mpi_fill_random(int wanted_bytes, int rng_bytes,
+                     int before, int expected_ret)
 {
     mbedtls_mpi X;
     int ret;
     size_t bytes_left = rng_bytes;
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&X);
 
-    if( before != 0 )
-    {
+    if (before != 0) {
         /* Set X to sign(before) * 2^(|before|-1) */
-        TEST_ASSERT( mbedtls_mpi_lset( &X, before > 0 ? 1 : -1 ) == 0 );
-        if( before < 0 )
-            before = - before;
-        TEST_ASSERT( mbedtls_mpi_shift_l( &X, before - 1 ) == 0 );
+        TEST_ASSERT(mbedtls_mpi_lset(&X, before > 0 ? 1 : -1) == 0);
+        if (before < 0) {
+            before = -before;
+        }
+        TEST_ASSERT(mbedtls_mpi_shift_l(&X, before - 1) == 0);
     }
 
-    ret = mbedtls_mpi_fill_random( &X, wanted_bytes,
-                                   f_rng_bytes_left, &bytes_left );
-    TEST_ASSERT( ret == expected_ret );
+    ret = mbedtls_mpi_fill_random(&X, wanted_bytes,
+                                  f_rng_bytes_left, &bytes_left);
+    TEST_ASSERT(ret == expected_ret);
 
-    if( expected_ret == 0 )
-    {
+    if (expected_ret == 0) {
         /* mbedtls_mpi_fill_random is documented to use bytes from the RNG
          * as a big-endian representation of the number. We know when
          * our RNG function returns null bytes, so we know how many
          * leading zero bytes the number has. */
         size_t leading_zeros = 0;
-        if( wanted_bytes > 0 && rng_bytes % 256 == 0 )
+        if (wanted_bytes > 0 && rng_bytes % 256 == 0) {
             leading_zeros = 1;
-        TEST_ASSERT( mbedtls_mpi_size( &X ) + leading_zeros ==
-                     (size_t) wanted_bytes );
-        TEST_ASSERT( (int) bytes_left == rng_bytes - wanted_bytes );
-        TEST_ASSERT( sign_is_valid( &X ) );
+        }
+        TEST_ASSERT(mbedtls_mpi_size(&X) + leading_zeros ==
+                    (size_t) wanted_bytes);
+        TEST_ASSERT((int) bytes_left == rng_bytes - wanted_bytes);
+        TEST_ASSERT(sign_is_valid(&X));
     }
 
 exit:
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void most_negative_mpi_sint( )
+void most_negative_mpi_sint()
 {
     /* Ad hoc tests for n = -p = -2^(biL-1) as a mbedtls_mpi_sint. We
      * guarantee that mbedtls_mpi_sint is a two's complement type, so this
@@ -1270,133 +1262,133 @@
      */
 
     mbedtls_mpi A, R, X;
-    mbedtls_mpi_init( &A );
-    mbedtls_mpi_init( &R );
-    mbedtls_mpi_init( &X );
+    mbedtls_mpi_init(&A);
+    mbedtls_mpi_init(&R);
+    mbedtls_mpi_init(&X);
 
-    mbedtls_mpi_uint most_positive_plus_1 = (mbedtls_mpi_uint) 1 << ( biL - 1 );
+    mbedtls_mpi_uint most_positive_plus_1 = (mbedtls_mpi_uint) 1 << (biL - 1);
     const mbedtls_mpi_sint most_positive = most_positive_plus_1 - 1;
-    const mbedtls_mpi_sint most_negative = - most_positive - 1;
-    TEST_EQUAL( (mbedtls_mpi_uint) most_negative,
-                (mbedtls_mpi_uint) 1 << ( biL - 1 ) );
-    TEST_EQUAL( (mbedtls_mpi_uint) most_negative << 1, 0 );
+    const mbedtls_mpi_sint most_negative = -most_positive - 1;
+    TEST_EQUAL((mbedtls_mpi_uint) most_negative,
+               (mbedtls_mpi_uint) 1 << (biL - 1));
+    TEST_EQUAL((mbedtls_mpi_uint) most_negative << 1, 0);
 
     /* Test mbedtls_mpi_lset() */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( A.s, -1 );
-    TEST_EQUAL( A.n, 1 );
-    TEST_EQUAL( A.p[0], most_positive_plus_1 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(A.s, -1);
+    TEST_EQUAL(A.n, 1);
+    TEST_EQUAL(A.p[0], most_positive_plus_1);
 
     /* Test mbedtls_mpi_cmp_int(): -p == -p */
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &A, most_negative ), 0 );
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&A, most_negative), 0);
 
     /* Test mbedtls_mpi_cmp_int(): -(p+1) < -p */
     A.p[0] = most_positive_plus_1 + 1;
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &A, most_negative ), -1 );
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&A, most_negative), -1);
 
     /* Test mbedtls_mpi_cmp_int(): -(p-1) > -p */
     A.p[0] = most_positive_plus_1 - 1;
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &A, most_negative ), 1 );
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&A, most_negative), 1);
 
     /* Test mbedtls_mpi_add_int(): (p-1) + (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_add_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, -1 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_add_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, -1), 0);
 
     /* Test mbedtls_mpi_add_int(): (0) + (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_add_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, most_negative ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_add_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, most_negative), 0);
 
     /* Test mbedtls_mpi_add_int(): (-p) + (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_add_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( X.s, -1 );
-    TEST_EQUAL( X.n, 2 );
-    TEST_EQUAL( X.p[0], 0 );
-    TEST_EQUAL( X.p[1], 1 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_add_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(X.s, -1);
+    TEST_EQUAL(X.n, 2);
+    TEST_EQUAL(X.p[0], 0);
+    TEST_EQUAL(X.p[1], 1);
 
     /* Test mbedtls_mpi_sub_int(): (p) - (-p) */
-    mbedtls_mpi_free( &X );
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_sub_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( X.s, 1 );
-    TEST_EQUAL( X.n, 1 );
-    TEST_EQUAL( X.p[0], ~(mbedtls_mpi_uint)0 );
+    mbedtls_mpi_free(&X);
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_sub_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(X.s, 1);
+    TEST_EQUAL(X.n, 1);
+    TEST_EQUAL(X.p[0], ~(mbedtls_mpi_uint) 0);
 
     /* Test mbedtls_mpi_sub_int(): (0) - (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_sub_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( X.s, 1 );
-    TEST_EQUAL( X.n, 1 );
-    TEST_EQUAL( X.p[0], most_positive_plus_1 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_sub_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(X.s, 1);
+    TEST_EQUAL(X.n, 1);
+    TEST_EQUAL(X.p[0], most_positive_plus_1);
 
     /* Test mbedtls_mpi_sub_int(): (-p) - (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_sub_int( &X, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_sub_int(&X, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (-p+1) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, -most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, -most_positive ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, -most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, -most_positive), 0);
 
     /* Test mbedtls_mpi_div_int(): (-p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (-2*p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_shift_l( &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 2 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_shift_l(&A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 2), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (-2*p+1) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_add_int( &A, &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, -most_positive ), 0 );
+    TEST_EQUAL(mbedtls_mpi_add_int(&A, &A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, -most_positive), 0);
 
     /* Test mbedtls_mpi_div_int(): (p-1) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_lset( &A, most_positive ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, 0 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, most_positive ), 0 );
+    TEST_EQUAL(mbedtls_mpi_lset(&A, most_positive), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, 0), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, most_positive), 0);
 
     /* Test mbedtls_mpi_div_int(): (p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_add_int( &A, &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, -1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_add_int(&A, &A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, -1), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_div_int(): (2*p) / (-p) */
-    TEST_EQUAL( mbedtls_mpi_shift_l( &A, 1 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_div_int( &X, &R, &A, most_negative ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &X, -2 ), 0 );
-    TEST_EQUAL( mbedtls_mpi_cmp_int( &R, 0 ), 0 );
+    TEST_EQUAL(mbedtls_mpi_shift_l(&A, 1), 0);
+    TEST_EQUAL(mbedtls_mpi_div_int(&X, &R, &A, most_negative), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&X, -2), 0);
+    TEST_EQUAL(mbedtls_mpi_cmp_int(&R, 0), 0);
 
     /* Test mbedtls_mpi_mod_int(): never valid */
-    TEST_EQUAL( mbedtls_mpi_mod_int( X.p, &A, most_negative ),
-                MBEDTLS_ERR_MPI_NEGATIVE_VALUE );
+    TEST_EQUAL(mbedtls_mpi_mod_int(X.p, &A, most_negative),
+               MBEDTLS_ERR_MPI_NEGATIVE_VALUE);
 
     /* Test mbedtls_mpi_random(): never valid */
-    TEST_EQUAL( mbedtls_mpi_random( &X, most_negative, &A,
-                                    mbedtls_test_rnd_std_rand, NULL ),
-                MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    TEST_EQUAL(mbedtls_mpi_random(&X, most_negative, &A,
+                                  mbedtls_test_rnd_std_rand, NULL),
+               MBEDTLS_ERR_MPI_BAD_INPUT_DATA);
 
 exit:
-    mbedtls_mpi_free( &A );
-    mbedtls_mpi_free( &R );
-    mbedtls_mpi_free( &X );
+    mbedtls_mpi_free(&A);
+    mbedtls_mpi_free(&R);
+    mbedtls_mpi_free(&X);
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
-void mpi_selftest(  )
+void mpi_selftest()
 {
-    TEST_ASSERT( mbedtls_mpi_self_test( 1 ) == 0 );
+    TEST_ASSERT(mbedtls_mpi_self_test(1) == 0);
 }
 /* END_CASE */