Add FFI botan_hash_block_size.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/lib/ffi/ffi.h b/src/lib/ffi/ffi.h
index 8fb7ca832..5638810f9 100644
--- a/src/lib/ffi/ffi.h
+++ b/src/lib/ffi/ffi.h
@@ -233,6 +233,14 @@ BOTAN_DLL int botan_hash_init(botan_hash_t* hash, const char* hash_name, uint32_
 BOTAN_DLL int botan_hash_output_length(botan_hash_t hash, size_t* output_length);
 
 /**
+* Writes the block size of the hash function to *block_size
+* @param hash hash object
+* @param output_length output buffer to hold the hash function output length
+* @return 0 on success, a negative value on failure
+*/
+BOTAN_DLL int botan_hash_block_size(botan_hash_t hash, size_t* block_size);
+
+/**
 * Send more input to the hash function
 * @param hash hash object
 * @param in input buffer