1 files changed, 67 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/misc/nist_keywrap/nist_keywrap.h b/comm/third_party/botan/src/lib/misc/nist_keywrap/nist_keywrap.h
new file mode 100644
index 0000000000..022b4016f5
--- /dev/null
+++ b/comm/third_party/botan/src/lib/misc/nist_keywrap/nist_keywrap.h
@@ -0,0 +1,67 @@
+/*
+* (C) 2011,2017 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_NIST_KEY_WRAP_H_
+#define BOTAN_NIST_KEY_WRAP_H_
+
+#include <botan/secmem.h>
+
+namespace Botan {
+
+class BlockCipher;
+
+/**
+* Key wrap. See RFC 3394 and NIST SP800-38F
+* @param input the value to be encrypted
+* @param input_len length of input, must be a multiple of 8
+* @param bc a keyed 128-bit block cipher that will be used to encrypt input
+* @return input encrypted under NIST key wrap algorithm
+*/
+std::vector<uint8_t> BOTAN_PUBLIC_API(2,4)
+nist_key_wrap(const uint8_t input[],
+              size_t input_len,
+              const BlockCipher& bc);
+
+/**
+* @param input the value to be decrypted, output of nist_key_wrap
+* @param input_len length of input
+* @param bc a keyed 128-bit block cipher that will be used to decrypt input
+* @return input decrypted under NIST key wrap algorithm
+* Throws an exception if decryption fails.
+*/
+secure_vector<uint8_t> BOTAN_PUBLIC_API(2,4)
+nist_key_unwrap(const uint8_t input[],
+                size_t input_len,
+                const BlockCipher& bc);
+
+/**
+* KWP (key wrap with padding). See RFC 5649 and NIST SP800-38F
+* @param input the value to be encrypted
+* @param input_len length of input
+* @param bc a keyed 128-bit block cipher that will be used to encrypt input
+* @return input encrypted under NIST key wrap algorithm
+*/
+std::vector<uint8_t> BOTAN_PUBLIC_API(2,4)
+nist_key_wrap_padded(const uint8_t input[],
+                     size_t input_len,
+                     const BlockCipher& bc);
+
+/**
+* @param input the value to be decrypted, output of nist_key_wrap
+* @param input_len length of input
+* @param bc a keyed 128-bit block cipher that will be used to decrypt input
+* @return input decrypted under NIST key wrap algorithm
+* Throws an exception if decryption fails.
+*/
+secure_vector<uint8_t> BOTAN_PUBLIC_API(2,4)
+nist_key_unwrap_padded(const uint8_t input[],
+                       size_t input_len,
+                       const BlockCipher& bc);
+
+
+}
+
+#endif