fix crc16 prototypes

1 files changed, 4 insertions, 4 deletions

diff --git a/src/include/gnunet_crypto_lib.h b/src/include/gnunet_crypto_lib.h
index 0be9611ba..75aabe75f 100644
--- a/src/include/gnunet_crypto_lib.h
+++ b/src/include/gnunet_crypto_lib.h
@@ -238,12 +238,12 @@ GNUNET_CRYPTO_seed_weak_random (int32_t seed);
  * Perform an incremental step in a CRC16 (for TCP/IP) calculation.
  *
  * @param sum current sum, initially 0
- * @param hdr buffer to calculate CRC over (must be 16-bit aligned)
+ * @param buf buffer to calculate CRC over (must be 16-bit aligned)
  * @param len number of bytes in hdr, must be multiple of 2
  * @return updated crc sum (must be subjected to GNUNET_CRYPTO_crc16_finish to get actual crc16)
  */
 uint32_t
-GNUNET_CRYPTO_crc16_step (uint32_t sum, uint16_t * hdr, size_t len);
+GNUNET_CRYPTO_crc16_step (uint32_t sum, const void *buf, size_t len);
 
 
 /**
@@ -259,12 +259,12 @@ GNUNET_CRYPTO_crc16_finish (uint32_t sum);
 /**
  * Calculate the checksum of a buffer in one step.
  *
- * @param hdr buffer to  calculate CRC over (must be 16-bit aligned)
+ * @param buf buffer to  calculate CRC over (must be 16-bit aligned)
  * @param len number of bytes in hdr, must be multiple of 2
  * @return crc16 value
  */
 uint16_t
-GNUNET_CRYPTO_crc16_n (uint16_t *hdr, size_t len);
+GNUNET_CRYPTO_crc16_n (const void *buf, size_t len);
 
 
 /**