.TH LIBKECCAK_HMAC_WIPE 3 LIBKECCAK .SH NAME libkeccak_hmac_wipe - Securely erase sensitive data from a HMAC-hashing state .SH SYNOPSIS .nf #include int libkeccak_hmac_wipe(struct libkeccak_hmac_state *\fIstate\fP); .fi .PP Link with .IR -lkeccak . .SH DESCRIPTION The .BR libkeccak_hmac_wipe () function securely erases data that may be sensitive: the buffer and the state of the underlaying hash-algorithm. .SH RETURN VALUES The .BR libkeccak_hmac_wipe () function does not return any value. .SH ERRORS The .BR libkeccak_hmac_wipe () function cannot fail. .SH SEE ALSO .BR libkeccak_hmac_fast_free (3), .BR libkeccak_hmac_free (3), .BR libkeccak_hmac_fast_destroy (3), .BR libkeccak_hmac_destroy (3)