Fix null pointer dereference in the RSA module.
Introduced null pointer checks in mbedtls_rsa_rsaes_pkcs1_v15_encrypt
diff --git a/ChangeLog b/ChangeLog
index 4e11654..a2fae0d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,8 @@
* Fix bug in mbedtls_x509_crt_parse that caused trailing extra data in the
buffer after DER certificates to be included in the raw representation.
* Fix issue that caused a hang when generating RSA keys of odd bitlength
+ * Fix bug in mbedtls_rsa_rsaes_pkcs1_v15_encrypt that made null pointer
+ dereference possible.
Changes
* On ARM platforms, when compiling with -O0 with GCC, Clang or armcc5,