diff options
Diffstat (limited to 'lib/Net/IMAP/InterIMAP.pm')
| -rw-r--r-- | lib/Net/IMAP/InterIMAP.pm | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/Net/IMAP/InterIMAP.pm b/lib/Net/IMAP/InterIMAP.pm index bd14625..1a71f59 100644 --- a/lib/Net/IMAP/InterIMAP.pm +++ b/lib/Net/IMAP/InterIMAP.pm @@ -63,7 +63,7 @@ my %OPTIONS = ( 'null-stderr' => qr/\A(YES|NO)\z/i, compress => qr/\A(YES|NO)\z/i, SSL_protocols => qr/\A(!?$RE_SSL_PROTO(?: !?$RE_SSL_PROTO)*)\z/, - SSL_fingerprint => qr/\A((?:[A-Za-z0-9]+\$)?\p{AHex}+)\z/, + SSL_fingerprint => qr/\A((?:[A-Za-z0-9]+\$)?\p{AHex}+(?: (?:[A-Za-z0-9]+\$)?\p{AHex}+)*)\z/, SSL_cipherlist => qr/\A(\P{Control}+)\z/, SSL_verify => qr/\A(YES|NO)\z/i, SSL_CApath => qr/\A(\P{Control}+)\z/, @@ -1624,15 +1624,22 @@ sub _ssl_verify($$$) { .$algo.'$'.unpack('H*', Net::SSLeay::X509_digest($cert, $type))); } - if (defined (my $fpr = $self->{SSL_fingerprint})) { - (my $algo, $fpr) = $fpr =~ /^([^\$]+)\$(.*)/ ? ($1, $2) : ('sha256', $fpr); - my $digest = pack 'H*', ($fpr =~ tr/://rd); + if (defined (my $fprs = $self->{SSL_fingerprint})) { + my $rv = 0; + foreach my $fpr (split /\s+/, $fprs) { + (my $algo, $fpr) = $fpr =~ /^([^\$]+)\$(.*)/ ? ($1, $2) : ('sha256', $fpr); + my $digest = pack 'H*', ($fpr =~ tr/://rd); - my $type = Net::SSLeay::EVP_get_digestbyname($algo) - or $self->_ssl_error("Can't find MD value for name '$algo'"); + my $type = Net::SSLeay::EVP_get_digestbyname($algo) + or $self->_ssl_error("Can't find MD value for name '$algo'"); - my $pkey = Net::SSLeay::X509_get_X509_PUBKEY($cert); - unless (defined $pkey and Net::SSLeay::EVP_Digest($pkey, $type) eq $digest) { + my $pkey = Net::SSLeay::X509_get_X509_PUBKEY($cert); + if (defined $pkey and Net::SSLeay::EVP_Digest($pkey, $type) eq $digest) { + $rv = 1; + last; + } + } + unless ($rv) { $self->warn("Fingerprint doesn't match! MiTM in action?"); $ok = 0; } |