protection improvements (2): Use ECB for DEK encryption, use IV, etc.

2012-06-15 08:56:57 +09:00
parent 94a65f0d99
commit 2d5246e7fa
7 changed files with 122 additions and 67 deletions
--- a/polarssl-0.14.0/include/polarssl/aes.h
+++ b/polarssl-0.14.0/include/polarssl/aes.h
@@ -83,6 +83,7 @@ int aes_crypt_ecb( aes_context *ctx,
                    const unsigned char input[16],
                    unsigned char output[16] );

+#if 0
 /**
 * \brief          AES-CBC buffer encryption/decryption
 *                 Length should be a multiple of the block
@@ -103,6 +104,7 @@ int aes_crypt_cbc( aes_context *ctx,
                    unsigned char iv[16],
                    const unsigned char *input,
                    unsigned char *output );
+#endif

 /**
 * \brief          AES-CFB128 buffer encryption/decryption.