commit 92cb1d3a913f40a6afcbcb17e34ffc9184972b97
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Fri Sep 13 16:24:20 2013 +0200
committer Manuel Pégourié-Gonnard <mpg@elzevir.fr> Fri Sep 13 17:25:43 2013 +0200
tree a8e33b89f3ad9235f561458952c01adfdb4b05a1
parent 989ed38de25b624b6c48d0f36a033c80f7fd12b1

Make CBC an option, step 3: individual ciphers

library/cipher_wrap.c

diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index ede299b..c5abae9 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -77,7 +77,18 @@
 static int aes_crypt_cbc_wrap( void *ctx, operation_t operation, size_t length,
         unsigned char *iv, const unsigned char *input, unsigned char *output )
 {
+#if defined(POLARSSL_CIPHER_MODE_CBC)
     return aes_crypt_cbc( (aes_context *) ctx, operation, length, iv, input, output );
+#else
+    ((void) ctx);
+    ((void) operation);
+    ((void) length);
+    ((void) iv);
+    ((void) input);
+    ((void) output);
+
+    return POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE;
+#endif /* POLARSSL_CIPHER_MODE_CBC */
 }
 
 static int aes_crypt_cfb128_wrap( void *ctx, operation_t operation, size_t length,
@@ -367,7 +378,18 @@
 static int camellia_crypt_cbc_wrap( void *ctx, operation_t operation, size_t length,
         unsigned char *iv, const unsigned char *input, unsigned char *output )
 {
+#if defined(POLARSSL_CIPHER_MODE_CBC)
     return camellia_crypt_cbc( (camellia_context *) ctx, operation, length, iv, input, output );
+#else
+    ((void) ctx);
+    ((void) operation);
+    ((void) length);
+    ((void) iv);
+    ((void) input);
+    ((void) output);
+
+    return POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE;
+#endif /* POLARSSL_CIPHER_MODE_CBC */
 }
 
 static int camellia_crypt_cfb128_wrap( void *ctx, operation_t operation, size_t length,
@@ -600,13 +622,35 @@
 static int des_crypt_cbc_wrap( void *ctx, operation_t operation, size_t length,
         unsigned char *iv, const unsigned char *input, unsigned char *output )
 {
+#if defined(POLARSSL_CIPHER_MODE_CBC)
     return des_crypt_cbc( (des_context *) ctx, operation, length, iv, input, output );
+#else
+    ((void) ctx);
+    ((void) operation);
+    ((void) length);
+    ((void) iv);
+    ((void) input);
+    ((void) output);
+
+    return POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE;
+#endif /* POLARSSL_CIPHER_MODE_CBC */
 }
 
 static int des3_crypt_cbc_wrap( void *ctx, operation_t operation, size_t length,
         unsigned char *iv, const unsigned char *input, unsigned char *output )
 {
+#if defined(POLARSSL_CIPHER_MODE_CBC)
     return des3_crypt_cbc( (des3_context *) ctx, operation, length, iv, input, output );
+#else
+    ((void) ctx);
+    ((void) operation);
+    ((void) length);
+    ((void) iv);
+    ((void) input);
+    ((void) output);
+
+    return POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE;
+#endif /* POLARSSL_CIPHER_MODE_CBC */
 }
 
 static int des_crypt_cfb128_wrap( void *ctx, operation_t operation, size_t length,
@@ -817,7 +861,18 @@
 static int blowfish_crypt_cbc_wrap( void *ctx, operation_t operation, size_t length,
         unsigned char *iv, const unsigned char *input, unsigned char *output )
 {
+#if defined(POLARSSL_CIPHER_MODE_CBC)
     return blowfish_crypt_cbc( (blowfish_context *) ctx, operation, length, iv, input, output );
+#else
+    ((void) ctx);
+    ((void) operation);
+    ((void) length);
+    ((void) iv);
+    ((void) input);
+    ((void) output);
+
+    return POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE;
+#endif /* POLARSSL_CIPHER_MODE_CBC */
 }
 
 static int blowfish_crypt_cfb64_wrap( void *ctx, operation_t operation, size_t length,