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-rw-r--r--comm/third_party/botan/src/lib/pk_pad/eme_raw/eme_raw.cpp31
1 files changed, 31 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/pk_pad/eme_raw/eme_raw.cpp b/comm/third_party/botan/src/lib/pk_pad/eme_raw/eme_raw.cpp
new file mode 100644
index 0000000000..066e7afd8c
--- /dev/null
+++ b/comm/third_party/botan/src/lib/pk_pad/eme_raw/eme_raw.cpp
@@ -0,0 +1,31 @@
+/*
+* (C) 2015,2016 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/eme_raw.h>
+#include <botan/internal/bit_ops.h>
+#include <botan/internal/ct_utils.h>
+
+namespace Botan {
+
+secure_vector<uint8_t> EME_Raw::pad(const uint8_t in[], size_t in_length,
+ size_t,
+ RandomNumberGenerator&) const
+ {
+ return secure_vector<uint8_t>(in, in + in_length);
+ }
+
+secure_vector<uint8_t> EME_Raw::unpad(uint8_t& valid_mask,
+ const uint8_t in[], size_t in_length) const
+ {
+ valid_mask = 0xFF;
+ return CT::strip_leading_zeros(in, in_length);
+ }
+
+size_t EME_Raw::maximum_input_size(size_t keybits) const
+ {
+ return keybits / 8;
+ }
+}