| Filename | /home/micha/.plenv/versions/5.38.2/lib/perl5/5.38.2/Digest/base.pm |
| Statements | Executed 6 statements in 246µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 10µs | 12µs | Digest::base::BEGIN@3 |
| 1 | 1 | 1 | 4µs | 20µs | Digest::base::BEGIN@4 |
| 0 | 0 | 0 | 0s | 0s | Digest::base::add_bits |
| 0 | 0 | 0 | 0s | 0s | Digest::base::addfile |
| 0 | 0 | 0 | 0s | 0s | Digest::base::b64digest |
| 0 | 0 | 0 | 0s | 0s | Digest::base::base64_padded_digest |
| 0 | 0 | 0 | 0s | 0s | Digest::base::hexdigest |
| 0 | 0 | 0 | 0s | 0s | Digest::base::reset |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Digest::base; | ||||
| 2 | |||||
| 3 | 2 | 20µs | 2 | 13µs | # spent 12µs (10+1) within Digest::base::BEGIN@3 which was called:
# once (10µs+1µs) by Spreadsheet::ParseXLSX::Decryptor::BEGIN@12 at line 3 # spent 12µs making 1 call to Digest::base::BEGIN@3
# spent 2µs making 1 call to strict::import |
| 4 | 2 | 223µs | 2 | 36µs | # spent 20µs (4+16) within Digest::base::BEGIN@4 which was called:
# once (4µs+16µs) by Spreadsheet::ParseXLSX::Decryptor::BEGIN@12 at line 4 # spent 20µs making 1 call to Digest::base::BEGIN@4
# spent 16µs making 1 call to warnings::import |
| 5 | |||||
| 6 | 1 | 300ns | our $VERSION = "1.20"; | ||
| 7 | |||||
| 8 | # subclass is supposed to implement at least these | ||||
| 9 | sub new; | ||||
| 10 | sub clone; | ||||
| 11 | sub add; | ||||
| 12 | sub digest; | ||||
| 13 | |||||
| 14 | sub reset { | ||||
| 15 | my $self = shift; | ||||
| 16 | $self->new(@_); # ugly | ||||
| 17 | } | ||||
| 18 | |||||
| 19 | sub addfile { | ||||
| 20 | my ( $self, $handle ) = @_; | ||||
| 21 | |||||
| 22 | my $n; | ||||
| 23 | my $buf = ""; | ||||
| 24 | |||||
| 25 | while ( ( $n = read( $handle, $buf, 4 * 1024 ) ) ) { | ||||
| 26 | $self->add($buf); | ||||
| 27 | } | ||||
| 28 | unless ( defined $n ) { | ||||
| 29 | require Carp; | ||||
| 30 | Carp::croak("Read failed: $!"); | ||||
| 31 | } | ||||
| 32 | |||||
| 33 | $self; | ||||
| 34 | } | ||||
| 35 | |||||
| 36 | sub add_bits { | ||||
| 37 | my $self = shift; | ||||
| 38 | my $bits; | ||||
| 39 | my $nbits; | ||||
| 40 | if ( @_ == 1 ) { | ||||
| 41 | my $arg = shift; | ||||
| 42 | $bits = pack( "B*", $arg ); | ||||
| 43 | $nbits = length($arg); | ||||
| 44 | } | ||||
| 45 | else { | ||||
| 46 | ( $bits, $nbits ) = @_; | ||||
| 47 | } | ||||
| 48 | if ( ( $nbits % 8 ) != 0 ) { | ||||
| 49 | require Carp; | ||||
| 50 | Carp::croak("Number of bits must be multiple of 8 for this algorithm"); | ||||
| 51 | } | ||||
| 52 | return $self->add( substr( $bits, 0, $nbits / 8 ) ); | ||||
| 53 | } | ||||
| 54 | |||||
| 55 | sub hexdigest { | ||||
| 56 | my $self = shift; | ||||
| 57 | return unpack( "H*", $self->digest(@_) ); | ||||
| 58 | } | ||||
| 59 | |||||
| 60 | sub b64digest { | ||||
| 61 | my $self = shift; | ||||
| 62 | my $b64 = $self->base64_padded_digest; | ||||
| 63 | $b64 =~ s/=+$//; | ||||
| 64 | return $b64; | ||||
| 65 | } | ||||
| 66 | |||||
| 67 | sub base64_padded_digest { | ||||
| 68 | my $self = shift; | ||||
| 69 | require MIME::Base64; | ||||
| 70 | return MIME::Base64::encode( $self->digest(@_), "" ); | ||||
| 71 | } | ||||
| 72 | |||||
| 73 | 1 | 2µs | 1; | ||
| 74 | |||||
| 75 | __END__ |