commit ae513a539668cf27119db13746204c2e3e0839c2
author Hanno Becker <hanno.becker@arm.com> Thu Aug 23 14:39:04 2018 +0100
committer Hanno Becker <hanno.becker@arm.com> Thu Aug 23 14:39:04 2018 +0100
tree f4f7df53b540e91042be8da0c96a2b4bc92f59cb
parent a70fb95c824ade75a76317ce2be74f6543c26484

Minor formatting improvements in pk_encrypt and pk_decrypt examples

programs/pkey/pk_decrypt.c

diff --git a/programs/pkey/pk_decrypt.c b/programs/pkey/pk_decrypt.c
index ec82ca4..6d3a1dc 100644
--- a/programs/pkey/pk_decrypt.c
+++ b/programs/pkey/pk_decrypt.c
@@ -93,11 +93,12 @@
     mbedtls_printf( "\n  . Seeding the random number generator..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
+    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
+                                       &entropy, (const unsigned char *) pers,
+                                       strlen( pers ) ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n", ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned %d\n",
+                        ret );
         goto exit;
     }
 
@@ -121,10 +122,11 @@
     }
 
     i = 0;
-
     while( fscanf( f, "%02X", &c ) > 0 &&
            i < (int) sizeof( buf ) )
+    {
         buf[i++] = (unsigned char) c;
+    }
 
     fclose( f );
 
@@ -137,7 +139,8 @@
     if( ( ret = mbedtls_pk_decrypt( &pk, buf, i, result, &olen, sizeof(result),
                             mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_decrypt returned -0x%04x\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_pk_decrypt returned -0x%04x\n",
+                        -ret );
         goto exit;
     }
 
@@ -156,7 +159,7 @@
 #if defined(MBEDTLS_ERROR_C)
     if( exit_code != MBEDTLS_EXIT_SUCCESS )
     {
-        mbedtls_strerror( ret, (char *) buf, sizeof(buf) );
+        mbedtls_strerror( ret, (char *) buf, sizeof( buf ) );
         mbedtls_printf( "  !  Last error was: %s\n", buf );
     }
 #endif

programs/pkey/pk_encrypt.c

diff --git a/programs/pkey/pk_encrypt.c b/programs/pkey/pk_encrypt.c
index 24c5b56..22dedba 100644
--- a/programs/pkey/pk_encrypt.c
+++ b/programs/pkey/pk_encrypt.c
@@ -90,11 +90,12 @@
     mbedtls_printf( "\n  . Seeding the random number generator..." );
     fflush( stdout );
 
-    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                               (const unsigned char *) pers,
-                               strlen( pers ) ) ) != 0 )
+    if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
+                                       &entropy, (const unsigned char *) pers,
+                                       strlen( pers ) ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_ctr_drbg_seed returned -0x%04x\n",
+                        -ret );
         goto exit;
     }
 
@@ -125,7 +126,8 @@
                             buf, &olen, sizeof(buf),
                             mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  ! mbedtls_pk_encrypt returned -0x%04x\n", -ret );
+        mbedtls_printf( " failed\n  ! mbedtls_pk_encrypt returned -0x%04x\n",
+                        -ret );
         goto exit;
     }
 
@@ -134,14 +136,17 @@
      */
     if( ( f = fopen( "result-enc.txt", "wb+" ) ) == NULL )
     {
-        mbedtls_printf( " failed\n  ! Could not create %s\n\n", "result-enc.txt" );
+        mbedtls_printf( " failed\n  ! Could not create %s\n\n",
+                        "result-enc.txt" );
         ret = 1;
         goto exit;
     }
 
     for( i = 0; i < olen; i++ )
+    {
         mbedtls_fprintf( f, "%02X%s", buf[i],
                  ( i + 1 ) % 16 == 0 ? "\r\n" : " " );
+    }
 
     fclose( f );
 
@@ -158,7 +163,7 @@
 #if defined(MBEDTLS_ERROR_C)
     if( exit_code != MBEDTLS_EXIT_SUCCESS )
     {
-        mbedtls_strerror( ret, (char *) buf, sizeof(buf) );
+        mbedtls_strerror( ret, (char *) buf, sizeof( buf ) );
         mbedtls_printf( "  !  Last error was: %s\n", buf );
     }
 #endif