Add accessors for block size and output length

2 files changed, 10 insertions, 0 deletions

diff --git a/src/block/block_cipher.h b/src/block/block_cipher.h
index 8f9a4e121..a7ca4cd99 100644
--- a/src/block/block_cipher.h
+++ b/src/block/block_cipher.h
@@ -40,6 +40,11 @@ class BOTAN_DLL BlockCipher : public SymmetricAlgorithm
       const u32bit BLOCK_SIZE;
 
       /**
+      * @return block size of this algorithm
+      */
+      size_t block_size() const { return BLOCK_SIZE; }
+
+      /**
       * @return native parallelism of this cipher in blocks
       */
       virtual size_t parallelism() const { return 1; }
diff --git a/src/utils/buf_comp/buf_comp.h b/src/utils/buf_comp/buf_comp.h
index 0904941d6..c1c2583c3 100644
--- a/src/utils/buf_comp/buf_comp.h
+++ b/src/utils/buf_comp/buf_comp.h
@@ -28,6 +28,11 @@ class BOTAN_DLL BufferedComputation
       const size_t OUTPUT_LENGTH;
 
       /**
+      * @return length of the output of this function in bytes
+      */
+      size_t output_length() const { return OUTPUT_LENGTH; }
+
+      /**
       * Add new input to process.
       * @param in the input to process as a byte array
       * @param length of param in in bytes