aboutsummaryrefslogtreecommitdiffstats
path: root/man3/libkeccak_fast_update.3
diff options
context:
space:
mode:
Diffstat (limited to 'man3/libkeccak_fast_update.3')
-rw-r--r--man3/libkeccak_fast_update.340
1 files changed, 17 insertions, 23 deletions
diff --git a/man3/libkeccak_fast_update.3 b/man3/libkeccak_fast_update.3
index c619e7d..3398984 100644
--- a/man3/libkeccak_fast_update.3
+++ b/man3/libkeccak_fast_update.3
@@ -2,15 +2,12 @@
.SH NAME
libkeccak_fast_update - Partially hash a message without erasure
.SH SYNOPSIS
-.LP
.nf
#include <libkeccak.h>
-.P
-int
-libkeccak_fast_update(libkeccak_state_t *\fIstate\fP, const char *\fImsg\fP,
- size_t \fImsglen\fP);
+
+int libkeccak_fast_update(libkeccak_state_t *\fIstate\fP, const void *\fImsg\fP, size_t \fImsglen\fP);
.fi
-.P
+.PP
Link with
.IR -lkeccak .
.SH DESCRIPTION
@@ -51,7 +48,7 @@ or 0.
This example calculates the Keccak[b = 1024, c = 576, n = 256]
hash of the input from stdin, and prints the hash, in hexadecimal
form, to stdout.
-.LP
+.PP
.nf
libkeccak_state_t state;
libkeccak_spec_t spec;
@@ -64,26 +61,26 @@ spec.bitrate = 1024;
spec.capacity = 576;
spec.output = 256;
if (libkeccak_state_initialise(&state, &spec) < 0)
- goto fail;
+ goto fail;
for (;;) {
- len = read(STDIN_FILENO, chunk, sizeof(chunk));
+ len = read(STDIN_FILENO, chunk, sizeof(chunk));
- if ((len < 0) && (errno == EINTR))
- continue;
- if (len < 0)
- goto fail;
- if (len == 0)
- break;
+ if ((len < 0) && (errno == EINTR))
+ continue;
+ if (len < 0)
+ goto fail;
+ if (len == 0)
+ break;
- if (libkeccak_fast_update(&state, chunk, (size_t)len) < 0)
- goto fail;
+ if (libkeccak_fast_update(&state, chunk, (size_t)len) < 0)
+ goto fail;
}
-if (libkeccak_fast_digest(&state, NULL, 0, 0, "", binhash) < 0)
- goto fail;
+if (libkeccak_fast_digest(&state, NULL, 0, 0, \(dq\(dq, binhash) < 0)
+ goto fail;
libkeccak_behex_lower(hexhash, binhash, sizeof(binhash));
-printf("%s\\n", hexhash);
+printf(\(dq%s\en\(dq, hexhash);
libkeccak_state_fast_destroy(&state);
.fi
.SH SEE ALSO
@@ -91,6 +88,3 @@ libkeccak_state_fast_destroy(&state);
.BR libkeccak_update (3),
.BR libkeccak_fast_digest (3),
.BR libkeccak_digest (3)
-.SH BUGS
-Please report bugs to https://github.com/maandree/libkeccak/issues or to
-maandree@kth.se