commit d246ed30bd0d96866c9172d5882ee6f09c0df3b4
author Paul Bakker <p.j.bakker@polarssl.org> Thu Oct 06 13:18:27 2011 +0000
committer Paul Bakker <p.j.bakker@polarssl.org> Thu Oct 06 13:18:27 2011 +0000
tree 9ce39d85888b8597aa8e4ad37bff2b4d7dff2dd6
parent ca6f3e24a48ec1e75267280d618864d60bddbf7d

 - Fixed rsa_encrypt and rsa_decrypt example programs to use public key for encryption and private key for decryption (Fixes ticket #34)

programs/pkey/rsa_decrypt.c

diff --git a/programs/pkey/rsa_decrypt.c b/programs/pkey/rsa_decrypt.c
index d00cdaa..384ae92 100644
--- a/programs/pkey/rsa_decrypt.c
+++ b/programs/pkey/rsa_decrypt.c
@@ -65,20 +65,26 @@
         goto exit;
     }
 
-    printf( "\n  . Reading public key from rsa_pub.txt" );
+    printf( "\n  . Reading private key from rsa_priv.txt" );
     fflush( stdout );
 
-    if( ( f = fopen( "rsa_pub.txt", "rb" ) ) == NULL )
+    if( ( f = fopen( "rsa_priv.txt", "rb" ) ) == NULL )
     {
-        printf( " failed\n  ! Could not open rsa_pub.txt\n" \
+        printf( " failed\n  ! Could not open rsa_priv.txt\n" \
                 "  ! Please run rsa_genkey first\n\n" );
         goto exit;
     }
 
     rsa_init( &rsa, RSA_PKCS_V15, 0 );
 
-    if( ( ret = mpi_read_file( &rsa.N, 16, f ) ) != 0 ||
-        ( ret = mpi_read_file( &rsa.E, 16, f ) ) != 0 )
+    if( ( ret = mpi_read_file( &rsa.N , 16, f ) ) != 0 ||
+        ( ret = mpi_read_file( &rsa.E , 16, f ) ) != 0 ||
+        ( ret = mpi_read_file( &rsa.D , 16, f ) ) != 0 ||
+        ( ret = mpi_read_file( &rsa.P , 16, f ) ) != 0 ||
+        ( ret = mpi_read_file( &rsa.Q , 16, f ) ) != 0 ||
+        ( ret = mpi_read_file( &rsa.DP, 16, f ) ) != 0 ||
+        ( ret = mpi_read_file( &rsa.DQ, 16, f ) ) != 0 ||
+        ( ret = mpi_read_file( &rsa.QP, 16, f ) ) != 0 )
     {
         printf( " failed\n  ! mpi_read_file returned %d\n\n", ret );
         goto exit;
@@ -119,7 +125,7 @@
     printf( "\n  . Decrypting the encrypted data" );
     fflush( stdout );
 
-    if( ( ret = rsa_pkcs1_decrypt( &rsa, RSA_PUBLIC, &i, buf, result,
+    if( ( ret = rsa_pkcs1_decrypt( &rsa, RSA_PRIVATE, &i, buf, result,
                                    1024 ) ) != 0 )
     {
         printf( " failed\n  ! rsa_pkcs1_decrypt returned %d\n\n", ret );