Deprecate uint8_t* based KDF APIs

randombit · Dec 3, 2024 · ad581bb · ad581bb
1 parent 5e9b7f3
commit ad581bb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/lib/kdf/kdf.h b/src/lib/kdf/kdf.h
@@ -63,6 +63,7 @@ class BOTAN_PUBLIC_API(2, 0) KDF {
       * @param label purpose for the derived keying material
       * @param label_len size of label in bytes
       */
+      BOTAN_DEPRECATED("Use KDF::derive_key")
       void kdf(uint8_t key[],
                size_t key_len,
                const uint8_t secret[],
@@ -86,6 +87,7 @@ class BOTAN_PUBLIC_API(2, 0) KDF {
       * @return the derived key
       */
       template <concepts::resizable_byte_buffer T = secure_vector<uint8_t>>
+      BOTAN_DEPRECATED("Use std::span or std::string_view overloads")
       T derive_key(size_t key_len,
                    const uint8_t secret[],
                    size_t secret_len,
@@ -157,6 +159,7 @@ class BOTAN_PUBLIC_API(2, 0) KDF {
       * @return the derived key
       */
       template <concepts::resizable_byte_buffer T = secure_vector<uint8_t>>
+      BOTAN_DEPRECATED("Use std::span or std::string_view overloads")
       T derive_key(size_t key_len,
                    std::span<const uint8_t> secret,
                    const uint8_t salt[],
@@ -175,6 +178,7 @@ class BOTAN_PUBLIC_API(2, 0) KDF {
       * @return the derived key
       */
       template <concepts::resizable_byte_buffer T = secure_vector<uint8_t>>
+      BOTAN_DEPRECATED("Use std::span or std::string_view overloads")
       T derive_key(size_t key_len,
                    const uint8_t secret[],
                    size_t secret_len,