1 files changed, 62 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/prov/commoncrypto/commoncrypto.h b/comm/third_party/botan/src/lib/prov/commoncrypto/commoncrypto.h
new file mode 100644
index 0000000000..31fa110fc3
--- /dev/null
+++ b/comm/third_party/botan/src/lib/prov/commoncrypto/commoncrypto.h
@@ -0,0 +1,62 @@
+/*
+* Utils for calling CommonCrypto
+* (C) 2018 Jose Pereira
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_INTERNAL_COMMONCRYPTO_H_
+#define BOTAN_INTERNAL_COMMONCRYPTO_H_
+
+#include <botan/pk_ops_fwd.h>
+#include <botan/secmem.h>
+#include <botan/exceptn.h>
+#include <memory>
+#include <string>
+
+namespace Botan {
+
+class Cipher_Mode;
+class BlockCipher;
+class HashFunction;
+enum Cipher_Dir : int;
+typedef int32_t CCCryptorStatus;
+
+class BOTAN_PUBLIC_API(2, 0) CommonCrypto_Error final : public Exception
+   {
+   public:
+      CommonCrypto_Error(const std::string& what) :
+         Exception(what + " failed."),
+         m_rc(0) {}
+
+      CommonCrypto_Error(const std::string& what, int32_t status) :
+         Exception(what + std::string(" failed. Status: ") + ccryptorstatus_to_string(status)),
+         m_rc(status) {}
+
+      ErrorType error_type() const noexcept override { return ErrorType::CommonCryptoError; }
+
+      int error_code() const noexcept override { return m_rc; }
+
+   private:
+      std::string ccryptorstatus_to_string(CCCryptorStatus status);
+
+      int32_t m_rc;
+   };
+
+/* Cipher Modes */
+
+Cipher_Mode*
+make_commoncrypto_cipher_mode(const std::string& name, Cipher_Dir direction);
+
+/* Block Ciphers */
+
+std::unique_ptr<BlockCipher>
+make_commoncrypto_block_cipher(const std::string& name);
+
+/* Hash */
+
+std::unique_ptr<HashFunction> make_commoncrypto_hash(const std::string& name);
+
+}
+
+#endif