Feeds data into an existing GHmac. The HMAC must still be open, that is g_hmac_get_string() or g_hmac_get_digest() must not have been called on hmac. Since 2.30
buffer used to compute the checksum. [array length=length]
See Implementation
Feeds data into an existing GHmac. The HMAC must still be open, that is g_hmac_get_string() or g_hmac_get_digest() must not have been called on hmac. Since 2.30