commit 191af1313ae192c8f0a9bf5eb3c892eefa42605f
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Thu Dec 13 10:15:30 2018 +0100
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Tue Dec 18 12:22:40 2018 +0100
tree 476120eba06c2e015dd045df8d76651a3649a2d0
parent 3178d1a997b4a2c7b706f1537005f8e2b54a4fa4

Add param validation for mbedtls_aes_crypt_xts()

include/mbedtls/aes.h

diff --git a/include/mbedtls/aes.h b/include/mbedtls/aes.h
index 0f8934f..1bfa434 100644
--- a/include/mbedtls/aes.h
+++ b/include/mbedtls/aes.h
@@ -325,6 +325,7 @@
  *             returns #MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH.
  *
  * \param ctx          The AES XTS context to use for AES XTS operations.
+ *                     It must be initialized and bound to a key.
  * \param mode         The AES operation: #MBEDTLS_AES_ENCRYPT or
  *                     #MBEDTLS_AES_DECRYPT.
  * \param length       The length of a data unit in bytes. This can be any