1 files changed, 2 insertions, 51 deletions
diff --git a/src/lib/misc/hotp/hotp.h b/src/lib/misc/hotp/hotp.h
index 9282067d5..d8c545557 100644
--- a/src/lib/misc/hotp/hotp.h
+++ b/src/lib/misc/hotp/hotp.h
@@ -8,56 +8,7 @@
 #ifndef BOTAN_HOTP_H_
 #define BOTAN_HOTP_H_
 
-#include <botan/mac.h>
-
-namespace Botan {
-
-/**
-* HOTP one time passwords (RFC 4226)
-*/
-class BOTAN_PUBLIC_API(2,2) HOTP final
-   {
-   public:
-      /**
-      * @param key the secret key shared between client and server
-      * @param hash_algo the hash algorithm to use, should be SHA-1 or SHA-256
-      * @param digits the number of digits in the OTP (must be 6, 7, or 8)
-      */
-      HOTP(const SymmetricKey& key, const std::string& hash_algo = "SHA-1", size_t digits = 6) :
-         HOTP(key.begin(), key.size(), hash_algo, digits) {}
-
-      /**
-      * @param key the secret key shared between client and server
-      * @param key_len length of key param
-      * @param hash_algo the hash algorithm to use, should be SHA-1 or SHA-256
-      * @param digits the number of digits in the OTP (must be 6, 7, or 8)
-      */
-      HOTP(const uint8_t key[], size_t key_len,
-           const std::string& hash_algo = "SHA-1",
-           size_t digits = 6);
-
-      /**
-      * Generate the HOTP for a particular counter value
-      * @warning if the counter value is repeated the OTP ceases to be one-time
-      */
-      uint32_t generate_hotp(uint64_t counter);
-
-      /**
-      * Check an OTP value using a starting counter and a resync range
-      * @param otp the client provided OTP
-      * @param starting_counter the server's guess as to the current counter state
-      * @param resync_range if 0 then only HOTP(starting_counter) is accepted
-      * If larger than 0, up to resync_range values after HOTP are also checked.
-      * @return (valid,next_counter). If the OTP does not validate, always
-      * returns (false,starting_counter). Otherwise returns (true,next_counter)
-      * where next_counter is at most starting_counter + resync_range + 1
-      */
-      std::pair<bool,uint64_t> verify_hotp(uint32_t otp, uint64_t starting_counter, size_t resync_range = 0);
-   private:
-      std::unique_ptr<MessageAuthenticationCode> m_mac;
-      uint32_t m_digit_mod;
-   };
-
-}
+#include <botan/otp.h>
+BOTAN_DEPRECATED_HEADER(hotp.h)
 
 #endif