line |
stmt |
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cond |
sub |
pod |
time |
code |
1
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package Protocol::TLS::Alert; |
2
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2
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2
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11
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use strict; |
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2
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3
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2
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51
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3
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2
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2
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11
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use warnings; |
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2
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3
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2
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50
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4
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2
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2
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10
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use Carp; |
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2
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3
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2
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119
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5
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2
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2
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10
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use Protocol::TLS::Trace qw(tracer); |
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2
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3
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2
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97
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6
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2
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2
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11
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use Protocol::TLS::Constants qw(const_name :alert_types :alert_desc); |
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2
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3
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2
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1036
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7
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8
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sub decode { |
9
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3
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3
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0
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25
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my ( $ctx, $buf_ref, $buf_offset, $length ) = @_; |
10
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3
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50
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14
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return 0 if length($$buf_ref) - $buf_offset < 2; |
11
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3
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15
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my ( $alert, $desc ) = unpack "x${buf_offset}C2", $$buf_ref; |
12
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13
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3
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50
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17
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if ( $alert == WARNING ) { |
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50
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14
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0
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0
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tracer->warning( |
15
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"warning: " . const_name( 'alert_desc', $desc ) . "\n" ); |
16
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} |
17
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elsif ( $alert == FATAL ) { |
18
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3
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50
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13
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if ( $desc == CLOSE_NOTIFY ) { |
19
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3
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37
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$ctx->close; |
20
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} |
21
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else { |
22
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0
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0
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tracer->error( |
23
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"fatal: " . const_name( 'alert_desc', $desc ) . "\n" ); |
24
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0
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0
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$ctx->shutdown(1); |
25
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} |
26
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} |
27
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else { |
28
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0
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0
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tracer->error("unknown alert type: $alert\n"); |
29
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0
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0
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return undef; |
30
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} |
31
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3
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14
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return 2; |
32
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} |
33
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34
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sub encode { |
35
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3
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3
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0
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8
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my ( $ctx, $alert, $desc ) = @_; |
36
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3
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22
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pack "C2", $alert, $desc; |
37
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} |
38
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39
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1 |