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-rw-r--r--lib/Net/IMAP/InterIMAP.pm23
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;
}