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Diffstat (limited to 'doc/functions/gnutls_hash_copy')
| -rw-r--r-- | doc/functions/gnutls_hash_copy | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/functions/gnutls_hash_copy b/doc/functions/gnutls_hash_copy new file mode 100644 index 0000000..aac7d5d --- /dev/null +++ b/doc/functions/gnutls_hash_copy @@ -0,0 +1,18 @@ + + + + +@deftypefun {gnutls_hash_hd_t} {gnutls_hash_copy} (gnutls_hash_hd_t @var{handle}) +@var{handle}: is a @code{gnutls_hash_hd_t} type + +This function will create a copy of Message Digest context, containing all +its current state. Copying contexts for Message Digests registered using +@code{gnutls_crypto_register_digest()} is not supported and will always result in +an error. In addition to that, some of the Message Digest implementations do +not support this operation. Applications should check the return value and +provide a proper fallback. + +@strong{Returns:} new Message Digest context or NULL in case of an error. + +@strong{Since:} 3.6.9 +@end deftypefun |