Disable the OFB cipher mode in Mbed TLS

Krzysztof Stachowiak · simonbutcher · commit 7d7b8d4a078c · 2018-09-03T16:20:55.000+01:00
diff --git a/features/mbedtls/importer/adjust-config.sh b/features/mbedtls/importer/adjust-config.sh
@@ -81,6 +81,7 @@ conf unset MBEDTLS_FS_IO
 conf set MBEDTLS_NO_PLATFORM_ENTROPY
 
 conf unset MBEDTLS_CIPHER_MODE_CFB
+conf unset MBEDTLS_CIPHER_MODE_OFB
 conf unset MBEDTLS_CIPHER_MODE_CTR
 conf unset MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
 conf unset MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
diff --git a/features/mbedtls/inc/mbedtls/config.h b/features/mbedtls/inc/mbedtls/config.h
@@ -561,7 +561,7 @@
  *
  * Enable Output Feedback mode (OFB) for symmetric ciphers.
  */
-#define MBEDTLS_CIPHER_MODE_OFB
+//#define MBEDTLS_CIPHER_MODE_OFB
 
 /**
  * \def MBEDTLS_CIPHER_MODE_XTS

Original file line number	Diff line number	Diff line change
`@@ -561,7 +561,7 @@`
`561`	`561`	`*`
`562`	`562`	`* Enable Output Feedback mode (OFB) for symmetric ciphers.`
`563`	`563`	`*/`
`564`		`-#define MBEDTLS_CIPHER_MODE_OFB`
	`564`	`+//#define MBEDTLS_CIPHER_MODE_OFB`
`565`	`565`
`566`	`566`	`/**`
`567`	`567`	`* \def MBEDTLS_CIPHER_MODE_XTS`