47 lines
2.0 KiB
Perl
47 lines
2.0 KiB
Perl
use strict;
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use warnings;
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use Test::More tests => 10;
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use Crypt::AuthEnc::OCB qw( ocb_encrypt_authenticate ocb_decrypt_verify );
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my $key = "12345678901234561234567890123456";
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{
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my $pt = "plain_half_12345";
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my $ct;
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my $m1 = Crypt::AuthEnc::OCB->new("AES", $key, "123456789012", 16);
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$m1->adata_add("adata-123456789012");
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$ct = $m1->encrypt_add($pt);
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$ct .= $m1->encrypt_last($pt);
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my $tag = $m1->encrypt_done;
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is(unpack('H*', $ct), "4c85b38952e71220ecc323253547ae9b446f5a518717759ef8b0f24d5c4809a6", "enc: ciphertext");
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is(unpack('H*', $tag), "bd7a6a0aaf24420f97bf239ea5740a40", "enc: tag");
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my $d1 = Crypt::AuthEnc::OCB->new("AES", $key, "123456789012", 16);
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$d1->adata_add("adata-123456789012");
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my $pt2 = $d1->decrypt_last($ct);
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my $tag2 = $d1->decrypt_done();
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is($pt2, "plain_half_12345plain_half_12345", "dec1: plaintext");
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is(unpack('H*', $tag2), "bd7a6a0aaf24420f97bf239ea5740a40", "dec1: tag");
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}
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{
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my ($ct, $tag) = ocb_encrypt_authenticate('AES', $key, "123456789012", "", 16, "plain_half_12345plain_half_12345");
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is(unpack('H*', $ct), "4c85b38952e71220ecc323253547ae9b446f5a518717759ef8b0f24d5c4809a6", "ocb_encrypt_authenticate: ciphertext (no header)");
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is(unpack('H*', $tag), "dfdfab80aca060268c0cc467040af4f9", "ocb_encrypt_authenticate: tag (no header)");
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my $pt = ocb_decrypt_verify('AES', $key, "123456789012", "", $ct, $tag);
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is($pt, "plain_half_12345plain_half_12345", "ocb_decrypt_verify: plaintext (no header)");
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}
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{
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my ($ct, $tag) = ocb_encrypt_authenticate('AES', $key, "123456789012", "adata-123456789012", 16, "plain_half_12345plain_half_12345");
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is(unpack('H*', $ct), "4c85b38952e71220ecc323253547ae9b446f5a518717759ef8b0f24d5c4809a6", "ocb_encrypt_authenticate: ciphertext (no header)");
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is(unpack('H*', $tag), "bd7a6a0aaf24420f97bf239ea5740a40", "ocb_encrypt_authenticate: tag (no header)");
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my $pt = ocb_decrypt_verify('AES', $key, "123456789012", "adata-123456789012", $ct, $tag);
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is($pt, "plain_half_12345plain_half_12345", "ocb_decrypt_verify: plaintext (no header)");
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}
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