diff options
Diffstat (limited to 'sha3sum.py')
| -rwxr-xr-x | sha3sum.py | 48 |
1 files changed, 26 insertions, 22 deletions
@@ -534,31 +534,31 @@ if __name__ == '__main__': sys.stderr.buffer.write((''' SHA-3/Keccak checksum calculator -USAGE: sha3sum [option...] < file - sha3sum [option...] file... +USAGE: sha3sum [option...] < file + sha3sum [option...] file... OPTIONS: - -r BITRATE - --bitrate The bitrate to use for SHA-3. (default: %d) - - -c CAPACITY - --capacity The capacity to use for SHA-3. (default: %d) - - -w WORDSIZE - --wordsize The word size to use for SHA-3. (default: %d) - - -o OUTPUTSIZE - --outputsize The output size to use for SHA-3. (default: %d) - - -s STATESIZE - --statesize The state size to use for SHA-3. (default: %d) - - -i ITERATIONS - --iterations The number of hash iterations to run. (default: %d) + -r BITRATE + --bitrate The bitrate to use for SHA-3. (default: %d) + + -c CAPACITY + --capacity The capacity to use for SHA-3. (default: %d) + + -w WORDSIZE + --wordsize The word size to use for SHA-3. (default: %d) + + -o OUTPUTSIZE + --outputsize The output size to use for SHA-3. (default: %d) + + -s STATESIZE + --statesize The state size to use for SHA-3. (default: %d) + + -i ITERATIONS + --iterations The number of hash iterations to run. (default: %d) - -b - --binary Print the checksum in binary, rather than hexadecimal. + -b + --binary Print the checksum in binary, rather than hexadecimal. COPYRIGHT: @@ -653,7 +653,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. with open(fn, 'rb') as file: SHA3.initalise(r, c, o) blksize = os.stat(os.path.realpath(fn)).st_size - SHA3.update(file.read(blksize)) + while True: + chunk = file.read(blksize) + if len(chunk) == 0: + break + SHA3.update(chunk) bs = SHA3.digest(file.read()) for _ in range(1, i): SHA3.initalise(r, c, o) |