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package Sodium::FFI; |
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947128
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use strict; |
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use warnings; |
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our $VERSION = '0.009'; |
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use Carp qw(croak); |
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use Exporter qw(import); |
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377
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4071
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use Alien::Sodium; |
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447310
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224145
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use FFI::Platypus; |
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64578
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use Path::Tiny qw(path); |
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627
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use Sub::Util qw(set_subname); |
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1331
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# these are the methods we can easily attach |
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our @EXPORT_OK = qw( |
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randombytes_random randombytes_uniform |
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sodium_version_string sodium_library_version_minor sodium_base64_encoded_len |
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crypto_aead_aes256gcm_keygen crypto_aead_chacha20poly1305_keygen |
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crypto_aead_chacha20poly1305_ietf_keygen crypto_auth_keygen |
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); |
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# add the various C Constants |
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push @EXPORT_OK, qw( |
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crypto_auth_BYTES crypto_auth_KEYBYTES |
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SODIUM_VERSION_STRING SIZE_MAX randombytes_SEEDBYTES SODIUM_LIBRARY_MINIMAL |
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SODIUM_LIBRARY_VERSION_MAJOR SODIUM_LIBRARY_VERSION_MINOR |
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sodium_base64_VARIANT_ORIGINAL sodium_base64_VARIANT_ORIGINAL_NO_PADDING |
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sodium_base64_VARIANT_URLSAFE sodium_base64_VARIANT_URLSAFE_NO_PADDING |
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crypto_aead_aes256gcm_KEYBYTES crypto_aead_aes256gcm_NPUBBYTES crypto_aead_aes256gcm_ABYTES |
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HAVE_AEAD_DETACHED HAVE_AESGCM |
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crypto_aead_chacha20poly1305_KEYBYTES crypto_aead_chacha20poly1305_NPUBBYTES |
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crypto_aead_chacha20poly1305_ABYTES |
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crypto_aead_chacha20poly1305_IETF_KEYBYTES crypto_aead_chacha20poly1305_IETF_NPUBBYTES |
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crypto_aead_chacha20poly1305_IETF_ABYTES |
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crypto_sign_SEEDBYTES crypto_sign_BYTES crypto_sign_SECRETKEYBYTES crypto_sign_PUBLICKEYBYTES |
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crypto_box_SEALBYTES crypto_box_PUBLICKEYBYTES crypto_box_SECRETKEYBYTES |
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crypto_box_MACBYTES crypto_box_NONCEBYTES crypto_box_SEEDBYTES crypto_box_BEFORENMBYTES |
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); |
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41
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our $ffi; |
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BEGIN { |
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$ffi = FFI::Platypus->new(api => 1, lib => Alien::Sodium->dynamic_libs); |
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9
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147229
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$ffi->bundle(); |
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} |
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# All of these functions don't need to be gated by version. |
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$ffi->attach('randombytes_random' => [] => 'uint32'); |
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$ffi->attach('randombytes_uniform' => ['uint32'] => 'uint32'); |
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$ffi->attach('sodium_version_string' => [] => 'string'); |
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$ffi->attach('sodium_library_version_major' => [] => 'int'); |
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$ffi->attach('sodium_library_version_minor' => [] => 'int'); |
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$ffi->attach('sodium_base64_encoded_len' => ['size_t', 'int'] => 'size_t'); |
53
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54
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sub crypto_aead_aes256gcm_keygen { |
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0
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0
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1
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0
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my $len = Sodium::FFI::crypto_aead_aes256gcm_KEYBYTES; |
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0
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0
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return Sodium::FFI::randombytes_buf($len); |
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} |
58
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59
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sub crypto_aead_chacha20poly1305_ietf_keygen { |
60
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2
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2
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1
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2365
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my $len = Sodium::FFI::crypto_aead_chacha20poly1305_IETF_KEYBYTES; |
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2
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9
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return Sodium::FFI::randombytes_buf($len); |
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} |
63
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64
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sub crypto_aead_chacha20poly1305_keygen { |
65
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2
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2
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1
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2273
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my $len = Sodium::FFI::crypto_aead_chacha20poly1305_KEYBYTES; |
66
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2
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8
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return Sodium::FFI::randombytes_buf($len); |
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} |
68
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69
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sub crypto_auth_keygen { |
70
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1
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1
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1
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926
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my $len = Sodium::FFI::crypto_auth_KEYBYTES; |
71
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1
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4
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return Sodium::FFI::randombytes_buf($len); |
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} |
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74
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our %function = ( |
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# int |
76
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# crypto_auth(unsigned char *out, const unsigned char *in, |
77
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# unsigned long long inlen, const unsigned char *k); |
78
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'crypto_auth' => [ |
79
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['string', 'string', 'size_t', 'string'] => 'int', |
80
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sub { |
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my ($xsub, $msg, $key) = @_; |
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my $msg_len = length($msg); |
83
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my $key_len = length($key); |
84
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85
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unless($key_len == Sodium::FFI::crypto_auth_KEYBYTES) { |
86
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croak("Secret key length should be crypto_auth_KEYBYTES bytes"); |
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} |
88
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89
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my $mac = "\0" x Sodium::FFI::crypto_auth_BYTES; |
90
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my $real_len = 0; |
91
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my $ret = $xsub->($mac, $msg, $msg_len, $key); |
92
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croak("Internal error") unless $ret == 0; |
93
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return $mac; |
94
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} |
95
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], |
96
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97
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# int |
98
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# crypto_auth_verify(const unsigned char *h, const unsigned char *in, |
99
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# unsigned long long inlen, const unsigned char *k); |
100
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'crypto_auth_verify' => [ |
101
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['string', 'string', 'size_t', 'string'] => 'int', |
102
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sub { |
103
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my ($xsub, $mac, $msg, $key) = @_; |
104
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my $mac_len = length($mac); |
105
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my $msg_len = length($msg); |
106
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my $key_len = length($key); |
107
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my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
108
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109
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unless ($key_len == Sodium::FFI::crypto_auth_KEYBYTES) { |
110
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croak("Secret key length should be crypto_auth_KEYBYTES bytes"); |
111
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} |
112
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unless ($mac_len == Sodium::FFI::crypto_auth_BYTES) { |
113
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croak("authentication tag length should be crypto_auth_BYTES bytes"); |
114
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} |
115
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116
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my $ret = $xsub->($mac, $msg, $msg_len, $key); |
117
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return 1 if $ret == 0; |
118
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return 0; |
119
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} |
120
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], |
121
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122
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# int |
123
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# crypto_aead_chacha20poly1305_ietf_decrypt(unsigned char *m, |
124
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# unsigned long long *mlen_p, |
125
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# unsigned char *nsec, |
126
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# const unsigned char *c, |
127
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# unsigned long long clen, |
128
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# const unsigned char *ad, |
129
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# unsigned long long adlen, |
130
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# const unsigned char *npub, |
131
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# const unsigned char *k); |
132
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'crypto_aead_chacha20poly1305_ietf_decrypt' => [ |
133
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['string', 'size_t*', 'string', 'string', 'size_t', 'string', 'size_t', 'string', 'string'] => 'int', |
134
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sub { |
135
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my ($xsub, $ciphertext, $ad, $nonce, $key) = @_; |
136
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my $ciphertext_len = length($ciphertext); |
137
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my $ad_len = length($ad); |
138
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my $nonce_len = length($nonce); |
139
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my $key_len = length($key); |
140
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my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
141
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142
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unless ($nonce_len == Sodium::FFI::crypto_aead_chacha20poly1305_IETF_NPUBBYTES) { |
143
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croak("Nonce length should be crypto_aead_chacha20poly1305_IETF_NPUBBYTES bytes"); |
144
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} |
145
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unless($key_len == Sodium::FFI::crypto_aead_chacha20poly1305_IETF_KEYBYTES) { |
146
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croak("Secret key length should be crypto_aead_chacha20poly1305_IETF_KEYBYTES bytes"); |
147
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} |
148
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if ($ciphertext_len < Sodium::FFI::crypto_aead_chacha20poly1305_IETF_ABYTES) { |
149
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croak("cipher text length not right"); |
150
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} |
151
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my $msg_len = $ciphertext_len; |
152
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if ($msg_len > $SIZE_MAX) { |
153
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croak("Message length greater than max size"); |
154
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} |
155
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my $msg = "\0" x $msg_len; |
156
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my $real_len = 0; |
157
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my $ret = $xsub->($msg, \$real_len, undef, $ciphertext, $ciphertext_len, $ad, $ad_len, $nonce, $key); |
158
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croak("Internal error") unless $ret == 0; |
159
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if ($real_len <= 0 || $real_len >= $SIZE_MAX || $real_len > $msg_len) { |
160
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croak("Invalid resultant length"); |
161
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} |
162
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if ($real_len >= $SIZE_MAX || $real_len > $msg_len) { |
163
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croak("arithmetic overflow"); |
164
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} |
165
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return substr($msg, 0, $real_len); |
166
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} |
167
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], |
168
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169
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# int |
170
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# crypto_aead_chacha20poly1305_ietf_encrypt(unsigned char *c, |
171
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# unsigned long long *clen_p, |
172
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# const unsigned char *m, |
173
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# unsigned long long mlen, |
174
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# const unsigned char *ad, |
175
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# unsigned long long adlen, |
176
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# const unsigned char *nsec, |
177
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# const unsigned char *npub, |
178
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# const unsigned char *k); |
179
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'crypto_aead_chacha20poly1305_ietf_encrypt' => [ |
180
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['string', 'size_t*', 'string', 'size_t', 'string', 'size_t', 'string', 'string', 'string'] => 'int', |
181
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sub { |
182
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my ($xsub, $msg, $ad, $nonce, $key) = @_; |
183
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my $msg_len = length($msg); |
184
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my $ad_len = length($ad); |
185
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my $nonce_len = length($nonce); |
186
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my $key_len = length($key); |
187
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my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
188
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189
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unless ($nonce_len == Sodium::FFI::crypto_aead_chacha20poly1305_IETF_NPUBBYTES) { |
190
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croak("Nonce length should be crypto_aead_chacha20poly1305_IETF_NPUBBYTES bytes"); |
191
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} |
192
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unless($key_len == Sodium::FFI::crypto_aead_chacha20poly1305_IETF_KEYBYTES) { |
193
|
|
|
|
|
|
|
croak("Secret key length should be crypto_aead_chacha20poly1305_IETF_KEYBYTES bytes"); |
194
|
|
|
|
|
|
|
} |
195
|
|
|
|
|
|
|
if ($SIZE_MAX - $msg_len <= Sodium::FFI::crypto_aead_chacha20poly1305_IETF_ABYTES) { |
196
|
|
|
|
|
|
|
croak("arithmetic overflow"); |
197
|
|
|
|
|
|
|
} |
198
|
|
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|
|
|
|
|
199
|
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my $ciphertext_len = $msg_len + Sodium::FFI::crypto_aead_chacha20poly1305_IETF_ABYTES; |
200
|
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|
|
|
|
my $ciphertext = "\0" x $ciphertext_len; |
201
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|
|
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|
my $real_len = 0; |
202
|
|
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|
|
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|
my $ret = $xsub->($ciphertext, \$real_len, $msg, $msg_len, $ad, $ad_len, undef, $nonce, $key); |
203
|
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|
|
|
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|
croak("Internal error") unless $ret == 0; |
204
|
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|
|
|
|
|
if ($real_len <= 0 || $real_len > $SIZE_MAX || $real_len > $ciphertext_len) { |
205
|
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|
|
|
croak("Invalid resultant length"); |
206
|
|
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|
|
|
|
} |
207
|
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|
|
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|
return substr($ciphertext, 0, $real_len); |
208
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|
|
|
|
|
} |
209
|
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|
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|
|
|
], |
210
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|
211
|
|
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|
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|
|
# int |
212
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|
|
|
|
|
|
# crypto_aead_chacha20poly1305_decrypt(unsigned char *m, |
213
|
|
|
|
|
|
|
# unsigned long long *mlen_p, |
214
|
|
|
|
|
|
|
# unsigned char *nsec, |
215
|
|
|
|
|
|
|
# const unsigned char *c, |
216
|
|
|
|
|
|
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# unsigned long long clen, |
217
|
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|
|
|
|
|
# const unsigned char *ad, |
218
|
|
|
|
|
|
|
# unsigned long long adlen, |
219
|
|
|
|
|
|
|
# const unsigned char *npub, |
220
|
|
|
|
|
|
|
# const unsigned char *k); |
221
|
|
|
|
|
|
|
'crypto_aead_chacha20poly1305_decrypt' => [ |
222
|
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|
|
|
|
|
['string', 'size_t*', 'string', 'string', 'size_t', 'string', 'size_t', 'string', 'string'] => 'int', |
223
|
|
|
|
|
|
|
sub { |
224
|
|
|
|
|
|
|
my ($xsub, $ciphertext, $ad, $nonce, $key) = @_; |
225
|
|
|
|
|
|
|
my $ciphertext_len = length($ciphertext); |
226
|
|
|
|
|
|
|
my $ad_len = length($ad); |
227
|
|
|
|
|
|
|
my $nonce_len = length($nonce); |
228
|
|
|
|
|
|
|
my $key_len = length($key); |
229
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
230
|
|
|
|
|
|
|
|
231
|
|
|
|
|
|
|
unless ($nonce_len == Sodium::FFI::crypto_aead_chacha20poly1305_NPUBBYTES) { |
232
|
|
|
|
|
|
|
croak("Nonce length should be crypto_aead_chacha20poly1305_NPUBBYTES bytes"); |
233
|
|
|
|
|
|
|
} |
234
|
|
|
|
|
|
|
unless($key_len == Sodium::FFI::crypto_aead_chacha20poly1305_KEYBYTES) { |
235
|
|
|
|
|
|
|
croak("Secret key length should be crypto_aead_chacha20poly1305_KEYBYTES bytes"); |
236
|
|
|
|
|
|
|
} |
237
|
|
|
|
|
|
|
if ($ciphertext_len < Sodium::FFI::crypto_aead_chacha20poly1305_ABYTES) { |
238
|
|
|
|
|
|
|
croak("cipher text length not right"); |
239
|
|
|
|
|
|
|
} |
240
|
|
|
|
|
|
|
my $msg_len = $ciphertext_len; |
241
|
|
|
|
|
|
|
if ($msg_len > $SIZE_MAX) { |
242
|
|
|
|
|
|
|
croak("Message length greater than max size"); |
243
|
|
|
|
|
|
|
} |
244
|
|
|
|
|
|
|
my $msg = "\0" x $msg_len; |
245
|
|
|
|
|
|
|
my $real_len = 0; |
246
|
|
|
|
|
|
|
my $ret = $xsub->($msg, \$real_len, undef, $ciphertext, $ciphertext_len, $ad, $ad_len, $nonce, $key); |
247
|
|
|
|
|
|
|
croak("Internal error") unless $ret == 0; |
248
|
|
|
|
|
|
|
if ($real_len <= 0 || $real_len >= $SIZE_MAX || $real_len > $msg_len) { |
249
|
|
|
|
|
|
|
croak("Invalid resultant length"); |
250
|
|
|
|
|
|
|
} |
251
|
|
|
|
|
|
|
if ($real_len >= $SIZE_MAX || $real_len > $msg_len) { |
252
|
|
|
|
|
|
|
croak("arithmetic overflow"); |
253
|
|
|
|
|
|
|
} |
254
|
|
|
|
|
|
|
return substr($msg, 0, $real_len); |
255
|
|
|
|
|
|
|
} |
256
|
|
|
|
|
|
|
], |
257
|
|
|
|
|
|
|
|
258
|
|
|
|
|
|
|
# int |
259
|
|
|
|
|
|
|
# crypto_aead_chacha20poly1305_encrypt(unsigned char *c, |
260
|
|
|
|
|
|
|
# unsigned long long *clen_p, |
261
|
|
|
|
|
|
|
# const unsigned char *m, |
262
|
|
|
|
|
|
|
# unsigned long long mlen, |
263
|
|
|
|
|
|
|
# const unsigned char *ad, |
264
|
|
|
|
|
|
|
# unsigned long long adlen, |
265
|
|
|
|
|
|
|
# const unsigned char *nsec, |
266
|
|
|
|
|
|
|
# const unsigned char *npub, |
267
|
|
|
|
|
|
|
# const unsigned char *k) |
268
|
|
|
|
|
|
|
'crypto_aead_chacha20poly1305_encrypt' => [ |
269
|
|
|
|
|
|
|
['string', 'size_t*', 'string', 'size_t', 'string', 'size_t', 'string', 'string', 'string'] => 'int', |
270
|
|
|
|
|
|
|
sub { |
271
|
|
|
|
|
|
|
my ($xsub, $msg, $ad, $nonce, $key) = @_; |
272
|
|
|
|
|
|
|
my $msg_len = length($msg); |
273
|
|
|
|
|
|
|
my $ad_len = length($ad); |
274
|
|
|
|
|
|
|
my $nonce_len = length($nonce); |
275
|
|
|
|
|
|
|
my $key_len = length($key); |
276
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
277
|
|
|
|
|
|
|
|
278
|
|
|
|
|
|
|
unless ($nonce_len == Sodium::FFI::crypto_aead_chacha20poly1305_NPUBBYTES) { |
279
|
|
|
|
|
|
|
croak("Nonce length should be crypto_aead_chacha20poly1305_NPUBBYTES bytes"); |
280
|
|
|
|
|
|
|
} |
281
|
|
|
|
|
|
|
unless($key_len == Sodium::FFI::crypto_aead_chacha20poly1305_KEYBYTES) { |
282
|
|
|
|
|
|
|
croak("Secret key length should be crypto_aead_chacha20poly1305_KEYBYTES bytes"); |
283
|
|
|
|
|
|
|
} |
284
|
|
|
|
|
|
|
if ($SIZE_MAX - $msg_len <= Sodium::FFI::crypto_aead_chacha20poly1305_ABYTES) { |
285
|
|
|
|
|
|
|
croak("arithmetic overflow"); |
286
|
|
|
|
|
|
|
} |
287
|
|
|
|
|
|
|
|
288
|
|
|
|
|
|
|
my $ciphertext_len = $msg_len + Sodium::FFI::crypto_aead_chacha20poly1305_ABYTES; |
289
|
|
|
|
|
|
|
my $ciphertext = "\0" x $ciphertext_len; |
290
|
|
|
|
|
|
|
my $real_len = 0; |
291
|
|
|
|
|
|
|
my $ret = $xsub->($ciphertext, \$real_len, $msg, $msg_len, $ad, $ad_len, undef, $nonce, $key); |
292
|
|
|
|
|
|
|
croak("Internal error") unless $ret == 0; |
293
|
|
|
|
|
|
|
if ($real_len <= 0 || $real_len > $SIZE_MAX || $real_len > $ciphertext_len) { |
294
|
|
|
|
|
|
|
croak("Invalid resultant length"); |
295
|
|
|
|
|
|
|
} |
296
|
|
|
|
|
|
|
return substr($ciphertext, 0, $real_len); |
297
|
|
|
|
|
|
|
} |
298
|
|
|
|
|
|
|
], |
299
|
|
|
|
|
|
|
|
300
|
|
|
|
|
|
|
# int |
301
|
|
|
|
|
|
|
# crypto_aead_aes256gcm_encrypt(unsigned char *c, |
302
|
|
|
|
|
|
|
# unsigned long long *clen_p, |
303
|
|
|
|
|
|
|
# const unsigned char *m, |
304
|
|
|
|
|
|
|
# unsigned long long mlen, |
305
|
|
|
|
|
|
|
# const unsigned char *ad, |
306
|
|
|
|
|
|
|
# unsigned long long adlen, |
307
|
|
|
|
|
|
|
# const unsigned char *nsec, |
308
|
|
|
|
|
|
|
# const unsigned char *npub, |
309
|
|
|
|
|
|
|
# const unsigned char *k); |
310
|
|
|
|
|
|
|
'crypto_aead_aes256gcm_encrypt' => [ |
311
|
|
|
|
|
|
|
['string', 'size_t*', 'string', 'size_t', 'string', 'size_t', 'string', 'string', 'string'] => 'int', |
312
|
|
|
|
|
|
|
sub { |
313
|
|
|
|
|
|
|
my ($xsub, $msg, $ad, $nonce, $key) = @_; |
314
|
|
|
|
|
|
|
croak("AESGCM not available.") unless Sodium::FFI::crypto_aead_aes256gcm_is_available(); |
315
|
|
|
|
|
|
|
my $msg_len = length($msg); |
316
|
|
|
|
|
|
|
my $ad_len = length($ad); |
317
|
|
|
|
|
|
|
my $nonce_len = length($nonce); |
318
|
|
|
|
|
|
|
my $key_len = length($key); |
319
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
320
|
|
|
|
|
|
|
|
321
|
|
|
|
|
|
|
unless ($nonce_len == Sodium::FFI::crypto_aead_aes256gcm_NPUBBYTES) { |
322
|
|
|
|
|
|
|
croak("Nonce length should be crypto_aead_aes256gcm_NPUBBYTES bytes"); |
323
|
|
|
|
|
|
|
} |
324
|
|
|
|
|
|
|
unless($key_len == Sodium::FFI::crypto_aead_aes256gcm_KEYBYTES) { |
325
|
|
|
|
|
|
|
croak("Secret key length should be crypto_aead_aes256gcm_KEYBYTES bytes"); |
326
|
|
|
|
|
|
|
} |
327
|
|
|
|
|
|
|
if ($SIZE_MAX - $msg_len <= Sodium::FFI::crypto_aead_aes256gcm_ABYTES) { |
328
|
|
|
|
|
|
|
croak("arithmetic overflow"); |
329
|
|
|
|
|
|
|
} |
330
|
|
|
|
|
|
|
if ($msg_len > (16 * ((1 << 32) - 2)) - Sodium::FFI::crypto_aead_aes256gcm_ABYTES) { |
331
|
|
|
|
|
|
|
croak("message too long for a single key"); |
332
|
|
|
|
|
|
|
} |
333
|
|
|
|
|
|
|
my $ciphertext_len = $msg_len + Sodium::FFI::crypto_aead_aes256gcm_ABYTES; |
334
|
|
|
|
|
|
|
my $ciphertext = "\0" x $ciphertext_len; |
335
|
|
|
|
|
|
|
my $real_len = 0; |
336
|
|
|
|
|
|
|
my $ret = $xsub->($ciphertext, \$real_len, $msg, $msg_len, $ad, $ad_len, undef, $nonce, $key); |
337
|
|
|
|
|
|
|
croak("Internal error") unless $ret == 0; |
338
|
|
|
|
|
|
|
if ($real_len <= 0 || $real_len > $SIZE_MAX || $real_len > $ciphertext_len) { |
339
|
|
|
|
|
|
|
croak("Invalid resultant length"); |
340
|
|
|
|
|
|
|
} |
341
|
|
|
|
|
|
|
return substr($ciphertext, 0, $real_len); |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
], |
344
|
|
|
|
|
|
|
|
345
|
|
|
|
|
|
|
# int |
346
|
|
|
|
|
|
|
# crypto_aead_aes256gcm_decrypt(unsigned char *m, |
347
|
|
|
|
|
|
|
# unsigned long long *mlen_p, |
348
|
|
|
|
|
|
|
# unsigned char *nsec, |
349
|
|
|
|
|
|
|
# const unsigned char *c, |
350
|
|
|
|
|
|
|
# unsigned long long clen, |
351
|
|
|
|
|
|
|
# const unsigned char *ad, |
352
|
|
|
|
|
|
|
# unsigned long long adlen, |
353
|
|
|
|
|
|
|
# const unsigned char *npub, |
354
|
|
|
|
|
|
|
# const unsigned char *k); |
355
|
|
|
|
|
|
|
'crypto_aead_aes256gcm_decrypt' => [ |
356
|
|
|
|
|
|
|
['string', 'size_t*', 'string', 'string', 'size_t', 'string', 'size_t', 'string', 'string'] => 'int', |
357
|
|
|
|
|
|
|
sub { |
358
|
|
|
|
|
|
|
my ($xsub, $ciphertext, $ad, $nonce, $key) = @_; |
359
|
|
|
|
|
|
|
croak("AESGCM not available.") unless Sodium::FFI::crypto_aead_aes256gcm_is_available(); |
360
|
|
|
|
|
|
|
my $ciphertext_len = length($ciphertext); |
361
|
|
|
|
|
|
|
my $ad_len = length($ad); |
362
|
|
|
|
|
|
|
my $nonce_len = length($nonce); |
363
|
|
|
|
|
|
|
my $key_len = length($key); |
364
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
365
|
|
|
|
|
|
|
|
366
|
|
|
|
|
|
|
unless ($nonce_len == Sodium::FFI::crypto_aead_aes256gcm_NPUBBYTES) { |
367
|
|
|
|
|
|
|
croak("Nonce length should be crypto_aead_aes256gcm_NPUBBYTES bytes"); |
368
|
|
|
|
|
|
|
} |
369
|
|
|
|
|
|
|
unless($key_len == Sodium::FFI::crypto_aead_aes256gcm_KEYBYTES) { |
370
|
|
|
|
|
|
|
croak("Secret key length should be crypto_aead_aes256gcm_KEYBYTES bytes"); |
371
|
|
|
|
|
|
|
} |
372
|
|
|
|
|
|
|
if ($ciphertext_len < Sodium::FFI::crypto_aead_aes256gcm_ABYTES) { |
373
|
|
|
|
|
|
|
croak("cipher text length not right"); |
374
|
|
|
|
|
|
|
} |
375
|
|
|
|
|
|
|
if ($ciphertext_len - Sodium::FFI::crypto_aead_aes256gcm_ABYTES > 16 * ((1 << 32) - 2)) { |
376
|
|
|
|
|
|
|
croak("cipher text too long for a single key"); |
377
|
|
|
|
|
|
|
} |
378
|
|
|
|
|
|
|
my $msg_len = $ciphertext_len; |
379
|
|
|
|
|
|
|
if ($msg_len > $SIZE_MAX) { |
380
|
|
|
|
|
|
|
croak("Message length greater than max size"); |
381
|
|
|
|
|
|
|
} |
382
|
|
|
|
|
|
|
my $msg = "\0" x $msg_len; |
383
|
|
|
|
|
|
|
my $real_len = 0; |
384
|
|
|
|
|
|
|
my $ret = $xsub->($msg, \$real_len, undef, $ciphertext, $ciphertext_len, $ad, $ad_len, $nonce, $key); |
385
|
|
|
|
|
|
|
croak("Internal error") unless $ret == 0; |
386
|
|
|
|
|
|
|
if ($real_len <= 0 || $real_len >= $SIZE_MAX || $real_len > $msg_len) { |
387
|
|
|
|
|
|
|
croak("Invalid resultant length"); |
388
|
|
|
|
|
|
|
} |
389
|
|
|
|
|
|
|
return substr($msg, 0, $real_len); |
390
|
|
|
|
|
|
|
} |
391
|
|
|
|
|
|
|
], |
392
|
|
|
|
|
|
|
|
393
|
|
|
|
|
|
|
# int |
394
|
|
|
|
|
|
|
# crypto_aead_aes256gcm_is_available() |
395
|
|
|
|
|
|
|
'crypto_aead_aes256gcm_is_available' => [ |
396
|
|
|
|
|
|
|
[] => 'int', |
397
|
|
|
|
|
|
|
sub { |
398
|
|
|
|
|
|
|
my ($xsub) = @_; |
399
|
|
|
|
|
|
|
if (Sodium::FFI::HAVE_AESGCM) { |
400
|
|
|
|
|
|
|
return $xsub->(); |
401
|
|
|
|
|
|
|
} |
402
|
|
|
|
|
|
|
return 0; |
403
|
|
|
|
|
|
|
} |
404
|
|
|
|
|
|
|
], |
405
|
|
|
|
|
|
|
|
406
|
|
|
|
|
|
|
# int |
407
|
|
|
|
|
|
|
# crypto_box_easy(unsigned char *c, const unsigned char *m, |
408
|
|
|
|
|
|
|
# unsigned long long mlen, const unsigned char *n, |
409
|
|
|
|
|
|
|
# const unsigned char *pk, const unsigned char *sk); |
410
|
|
|
|
|
|
|
'crypto_box_easy' => [ |
411
|
|
|
|
|
|
|
['string', 'string', 'size_t', 'string', 'string', 'string'] => 'int', |
412
|
|
|
|
|
|
|
sub { |
413
|
|
|
|
|
|
|
my ($xsub, $msg, $nonce, $pk, $sk) = @_; |
414
|
|
|
|
|
|
|
my $msg_len = length($msg); |
415
|
|
|
|
|
|
|
my $nonce_len = length($nonce); |
416
|
|
|
|
|
|
|
my $pk_len = length($pk); |
417
|
|
|
|
|
|
|
my $sk_len = length($sk); |
418
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
419
|
|
|
|
|
|
|
if ($nonce_len != Sodium::FFI::crypto_box_NONCEBYTES) { |
420
|
|
|
|
|
|
|
croak("The nonce must be crypto_box_NONCEBYTES in length"); |
421
|
|
|
|
|
|
|
} |
422
|
|
|
|
|
|
|
if ($pk_len != Sodium::FFI::crypto_box_PUBLICKEYBYTES) { |
423
|
|
|
|
|
|
|
croak("The public key must be crypto_box_PUBLICKEYBYTES in length"); |
424
|
|
|
|
|
|
|
} |
425
|
|
|
|
|
|
|
if ($sk_len != Sodium::FFI::crypto_box_SECRETKEYBYTES) { |
426
|
|
|
|
|
|
|
croak("The secret key must be crypto_box_SECRETKEYBYTES in length"); |
427
|
|
|
|
|
|
|
} |
428
|
|
|
|
|
|
|
if ($SIZE_MAX - $msg_len <= Sodium::FFI::crypto_box_MACBYTES) { |
429
|
|
|
|
|
|
|
croak("Arithmetic overflow"); |
430
|
|
|
|
|
|
|
} |
431
|
|
|
|
|
|
|
my $cipher_len = Sodium::FFI::crypto_box_MACBYTES + $msg_len; |
432
|
|
|
|
|
|
|
my $cipher_text = "\0" x $cipher_len; |
433
|
|
|
|
|
|
|
my $ret = $xsub->($cipher_text, $msg, $msg_len, $nonce, $pk, $sk); |
434
|
|
|
|
|
|
|
if ($ret != 0) { |
435
|
|
|
|
|
|
|
croak("Some internal error happened"); |
436
|
|
|
|
|
|
|
} |
437
|
|
|
|
|
|
|
return $cipher_text; |
438
|
|
|
|
|
|
|
} |
439
|
|
|
|
|
|
|
], |
440
|
|
|
|
|
|
|
|
441
|
|
|
|
|
|
|
# int |
442
|
|
|
|
|
|
|
# crypto_box_keypair(unsigned char *pk, unsigned char *sk); |
443
|
|
|
|
|
|
|
'crypto_box_keypair' => [ |
444
|
|
|
|
|
|
|
['string', 'string'] => 'int', |
445
|
|
|
|
|
|
|
sub { |
446
|
|
|
|
|
|
|
my ($xsub) = @_; |
447
|
|
|
|
|
|
|
my $pubkey = "\0" x Sodium::FFI::crypto_box_PUBLICKEYBYTES ; |
448
|
|
|
|
|
|
|
my $seckey = "\0" x Sodium::FFI::crypto_box_SECRETKEYBYTES; |
449
|
|
|
|
|
|
|
my $ret = $xsub->($pubkey, $seckey); |
450
|
|
|
|
|
|
|
if ($ret != 0) { |
451
|
|
|
|
|
|
|
croak("Some internal error happened"); |
452
|
|
|
|
|
|
|
} |
453
|
|
|
|
|
|
|
return ($pubkey, $seckey); |
454
|
|
|
|
|
|
|
} |
455
|
|
|
|
|
|
|
], |
456
|
|
|
|
|
|
|
|
457
|
|
|
|
|
|
|
# int |
458
|
|
|
|
|
|
|
# crypto_box_open_easy(unsigned char *m, const unsigned char *c, |
459
|
|
|
|
|
|
|
# unsigned long long clen, const unsigned char *n, |
460
|
|
|
|
|
|
|
# const unsigned char *pk, const unsigned char *sk); |
461
|
|
|
|
|
|
|
'crypto_box_open_easy' => [ |
462
|
|
|
|
|
|
|
['string', 'string', 'size_t', 'string', 'string', 'string'] => 'int', |
463
|
|
|
|
|
|
|
sub { |
464
|
|
|
|
|
|
|
my ($xsub, $cipher_text, $nonce, $pk, $sk) = @_; |
465
|
|
|
|
|
|
|
my $cipher_len = length($cipher_text); |
466
|
|
|
|
|
|
|
my $nonce_len = length($nonce); |
467
|
|
|
|
|
|
|
my $pk_len = length($pk); |
468
|
|
|
|
|
|
|
my $sk_len = length($sk); |
469
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
470
|
|
|
|
|
|
|
if ($nonce_len != Sodium::FFI::crypto_box_NONCEBYTES) { |
471
|
|
|
|
|
|
|
croak("The nonce must be crypto_box_NONCEBYTES in length"); |
472
|
|
|
|
|
|
|
} |
473
|
|
|
|
|
|
|
if ($pk_len != Sodium::FFI::crypto_box_PUBLICKEYBYTES) { |
474
|
|
|
|
|
|
|
croak("The public key must be crypto_box_PUBLICKEYBYTES in length"); |
475
|
|
|
|
|
|
|
} |
476
|
|
|
|
|
|
|
if ($sk_len != Sodium::FFI::crypto_box_SECRETKEYBYTES) { |
477
|
|
|
|
|
|
|
croak("The secret key must be crypto_box_SECRETKEYBYTES in length"); |
478
|
|
|
|
|
|
|
} |
479
|
|
|
|
|
|
|
if ($cipher_len <= Sodium::FFI::crypto_box_MACBYTES) { |
480
|
|
|
|
|
|
|
croak("The cipher text should be larger than crypto_box_MACBYTES bytes"); |
481
|
|
|
|
|
|
|
} |
482
|
|
|
|
|
|
|
|
483
|
|
|
|
|
|
|
my $msg_len = $cipher_len - Sodium::FFI::crypto_box_MACBYTES; |
484
|
|
|
|
|
|
|
my $msg = "\0" x $msg_len; |
485
|
|
|
|
|
|
|
my $ret = $xsub->($msg, $cipher_text, $cipher_len, $nonce, $pk, $sk); |
486
|
|
|
|
|
|
|
if ($ret != 0) { |
487
|
|
|
|
|
|
|
croak("Some internal error happened"); |
488
|
|
|
|
|
|
|
} |
489
|
|
|
|
|
|
|
return $msg; |
490
|
|
|
|
|
|
|
} |
491
|
|
|
|
|
|
|
], |
492
|
|
|
|
|
|
|
|
493
|
|
|
|
|
|
|
# int |
494
|
|
|
|
|
|
|
# crypto_box_seal(unsigned char *c, const unsigned char *m, |
495
|
|
|
|
|
|
|
# unsigned long long mlen, const unsigned char *pk) |
496
|
|
|
|
|
|
|
'crypto_box_seal' => [ |
497
|
|
|
|
|
|
|
['string', 'string', 'size_t', 'string'] => 'int', |
498
|
|
|
|
|
|
|
sub { |
499
|
|
|
|
|
|
|
my ($xsub, $message, $pk) = @_; |
500
|
|
|
|
|
|
|
|
501
|
|
|
|
|
|
|
if (length($pk) != Sodium::FFI::crypto_box_PUBLICKEYBYTES) { |
502
|
|
|
|
|
|
|
croak( |
503
|
|
|
|
|
|
|
"The public key must be crypto_box_PUBLICKEYBYTES in length" |
504
|
|
|
|
|
|
|
); |
505
|
|
|
|
|
|
|
} |
506
|
|
|
|
|
|
|
|
507
|
|
|
|
|
|
|
my $message_len = length($message); |
508
|
|
|
|
|
|
|
|
509
|
|
|
|
|
|
|
my $cipher_len = Sodium::FFI::crypto_box_SEALBYTES + $message_len; |
510
|
|
|
|
|
|
|
my $cipher_text = "\0" x $cipher_len; |
511
|
|
|
|
|
|
|
|
512
|
|
|
|
|
|
|
my $ret = $xsub->($cipher_text, $message, $message_len, $pk); |
513
|
|
|
|
|
|
|
if ($ret != 0) { |
514
|
|
|
|
|
|
|
croak("Some internal error happened"); |
515
|
|
|
|
|
|
|
} |
516
|
|
|
|
|
|
|
return $cipher_text; |
517
|
|
|
|
|
|
|
} |
518
|
|
|
|
|
|
|
], |
519
|
|
|
|
|
|
|
|
520
|
|
|
|
|
|
|
# crypto_box_seal_open(unsigned char *m, const unsigned char *c, |
521
|
|
|
|
|
|
|
# unsigned long long clen, |
522
|
|
|
|
|
|
|
# const unsigned char *pk, const unsigned char *sk) |
523
|
|
|
|
|
|
|
'crypto_box_seal_open' => [ |
524
|
|
|
|
|
|
|
['string', 'string', 'size_t', 'string', 'string'] => 'int', |
525
|
|
|
|
|
|
|
sub { |
526
|
|
|
|
|
|
|
my ($xsub, $cipher_text, $pk, $sk) = @_; |
527
|
|
|
|
|
|
|
|
528
|
|
|
|
|
|
|
if (length($pk) != Sodium::FFI::crypto_box_PUBLICKEYBYTES) { |
529
|
|
|
|
|
|
|
croak( |
530
|
|
|
|
|
|
|
"The public key must be crypto_box_PUBLICKEYBYTES in length" |
531
|
|
|
|
|
|
|
); |
532
|
|
|
|
|
|
|
} |
533
|
|
|
|
|
|
|
if (length($sk) != Sodium::FFI::crypto_box_SECRETKEYBYTES) { |
534
|
|
|
|
|
|
|
croak( |
535
|
|
|
|
|
|
|
"The secret key must be crypto_box_SECRETKEYBYTES in length" |
536
|
|
|
|
|
|
|
); |
537
|
|
|
|
|
|
|
} |
538
|
|
|
|
|
|
|
|
539
|
|
|
|
|
|
|
if (length($cipher_text) < crypto_box_SEALBYTES) { |
540
|
|
|
|
|
|
|
return -1; |
541
|
|
|
|
|
|
|
} |
542
|
|
|
|
|
|
|
|
543
|
|
|
|
|
|
|
my $msg = "\0" x (length($cipher_text) - crypto_box_SEALBYTES); |
544
|
|
|
|
|
|
|
my $ret |
545
|
|
|
|
|
|
|
= $xsub->($msg, $cipher_text, length($cipher_text), $pk, $sk); |
546
|
|
|
|
|
|
|
if ($ret != 0) { |
547
|
|
|
|
|
|
|
croak("Some internal error happened"); |
548
|
|
|
|
|
|
|
} |
549
|
|
|
|
|
|
|
return $msg; |
550
|
|
|
|
|
|
|
} |
551
|
|
|
|
|
|
|
], |
552
|
|
|
|
|
|
|
|
553
|
|
|
|
|
|
|
# int |
554
|
|
|
|
|
|
|
# crypto_box_seed_keypair(unsigned char *pk, unsigned char *sk, const unsigned char *seed); |
555
|
|
|
|
|
|
|
'crypto_box_seed_keypair' => [ |
556
|
|
|
|
|
|
|
['string', 'string', 'string'] => 'int', |
557
|
|
|
|
|
|
|
sub { |
558
|
|
|
|
|
|
|
my ($xsub, $seed) = @_; |
559
|
|
|
|
|
|
|
my $seed_len = length($seed); |
560
|
|
|
|
|
|
|
unless ($seed_len == Sodium::FFI::crypto_box_SEEDBYTES) { |
561
|
|
|
|
|
|
|
croak("Seed length must be crypto_box_SEEDBYTES in length"); |
562
|
|
|
|
|
|
|
} |
563
|
|
|
|
|
|
|
my $pubkey = "\0" x Sodium::FFI::crypto_box_PUBLICKEYBYTES; |
564
|
|
|
|
|
|
|
my $seckey = "\0" x Sodium::FFI::crypto_box_SECRETKEYBYTES; |
565
|
|
|
|
|
|
|
my $ret = $xsub->($pubkey, $seckey, $seed); |
566
|
|
|
|
|
|
|
if ($ret != 0) { |
567
|
|
|
|
|
|
|
croak("Some internal error happened"); |
568
|
|
|
|
|
|
|
} |
569
|
|
|
|
|
|
|
return ($pubkey, $seckey); |
570
|
|
|
|
|
|
|
} |
571
|
|
|
|
|
|
|
], |
572
|
|
|
|
|
|
|
|
573
|
|
|
|
|
|
|
# int |
574
|
|
|
|
|
|
|
# crypto_scalarmult_base(unsigned char *q, const unsigned char *n); |
575
|
|
|
|
|
|
|
'crypto_scalarmult_base' => [ |
576
|
|
|
|
|
|
|
['string', 'string'] => 'int', |
577
|
|
|
|
|
|
|
sub { |
578
|
|
|
|
|
|
|
my ($xsub, $secret_key) = @_; |
579
|
|
|
|
|
|
|
my $sk_len = length($secret_key); |
580
|
|
|
|
|
|
|
unless ($sk_len == Sodium::FFI::crypto_box_SECRETKEYBYTES) { |
581
|
|
|
|
|
|
|
croak("Secret Key length must be crypto_box_SECRETKEYBYTES in length"); |
582
|
|
|
|
|
|
|
} |
583
|
|
|
|
|
|
|
my $pubkey = "\0" x Sodium::FFI::crypto_box_PUBLICKEYBYTES; |
584
|
|
|
|
|
|
|
my $ret = $xsub->($pubkey, $secret_key); |
585
|
|
|
|
|
|
|
if ($ret != 0) { |
586
|
|
|
|
|
|
|
croak("Some internal error happened"); |
587
|
|
|
|
|
|
|
} |
588
|
|
|
|
|
|
|
return $pubkey; |
589
|
|
|
|
|
|
|
} |
590
|
|
|
|
|
|
|
], |
591
|
|
|
|
|
|
|
|
592
|
|
|
|
|
|
|
# int |
593
|
|
|
|
|
|
|
# crypto_sign_keypair(unsigned char *pk, unsigned char *sk); |
594
|
|
|
|
|
|
|
'crypto_sign_keypair' => [ |
595
|
|
|
|
|
|
|
['string', 'string'] => 'int', |
596
|
|
|
|
|
|
|
sub { |
597
|
|
|
|
|
|
|
my ($xsub) = @_; |
598
|
|
|
|
|
|
|
my $pubkey = "\0" x Sodium::FFI::crypto_sign_PUBLICKEYBYTES; |
599
|
|
|
|
|
|
|
my $seckey = "\0" x Sodium::FFI::crypto_sign_SECRETKEYBYTES; |
600
|
|
|
|
|
|
|
my $ret = $xsub->($pubkey, $seckey); |
601
|
|
|
|
|
|
|
if ($ret != 0) { |
602
|
|
|
|
|
|
|
croak("Some internal error happened"); |
603
|
|
|
|
|
|
|
} |
604
|
|
|
|
|
|
|
return ($pubkey, $seckey); |
605
|
|
|
|
|
|
|
} |
606
|
|
|
|
|
|
|
], |
607
|
|
|
|
|
|
|
|
608
|
|
|
|
|
|
|
# int |
609
|
|
|
|
|
|
|
# crypto_sign_seed_keypair(unsigned char *pk, unsigned char *sk, const unsigned char *seed); |
610
|
|
|
|
|
|
|
'crypto_sign_seed_keypair' => [ |
611
|
|
|
|
|
|
|
['string', 'string', 'string'] => 'int', |
612
|
|
|
|
|
|
|
sub { |
613
|
|
|
|
|
|
|
my ($xsub, $seed) = @_; |
614
|
|
|
|
|
|
|
my $seed_len = length($seed); |
615
|
|
|
|
|
|
|
unless ($seed_len == Sodium::FFI::crypto_sign_SEEDBYTES) { |
616
|
|
|
|
|
|
|
croak("Seed length must be crypto_sign_SEEDBYTES in length"); |
617
|
|
|
|
|
|
|
} |
618
|
|
|
|
|
|
|
my $pubkey = "\0" x Sodium::FFI::crypto_sign_PUBLICKEYBYTES; |
619
|
|
|
|
|
|
|
my $seckey = "\0" x Sodium::FFI::crypto_sign_SECRETKEYBYTES; |
620
|
|
|
|
|
|
|
my $ret = $xsub->($pubkey, $seckey, $seed); |
621
|
|
|
|
|
|
|
if ($ret != 0) { |
622
|
|
|
|
|
|
|
croak("Some internal error happened"); |
623
|
|
|
|
|
|
|
} |
624
|
|
|
|
|
|
|
return ($pubkey, $seckey); |
625
|
|
|
|
|
|
|
} |
626
|
|
|
|
|
|
|
], |
627
|
|
|
|
|
|
|
|
628
|
|
|
|
|
|
|
# int |
629
|
|
|
|
|
|
|
# crypto_sign(unsigned char *sm, unsigned long long *smlen_p, |
630
|
|
|
|
|
|
|
# const unsigned char *m, unsigned long long mlen, |
631
|
|
|
|
|
|
|
# const unsigned char *sk); |
632
|
|
|
|
|
|
|
'crypto_sign' => [ |
633
|
|
|
|
|
|
|
['string', 'size_t*', 'string', 'size_t', 'string'] => 'int', |
634
|
|
|
|
|
|
|
sub { |
635
|
|
|
|
|
|
|
my ($xsub, $msg, $key) = @_; |
636
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
637
|
|
|
|
|
|
|
my $msg_len = length($msg); |
638
|
|
|
|
|
|
|
my $key_len = length($key); |
639
|
|
|
|
|
|
|
unless ($key_len == Sodium::FFI::crypto_sign_SECRETKEYBYTES) { |
640
|
|
|
|
|
|
|
croak("Secret Key length must be crypto_sign_SECRETKEYBYTES in length"); |
641
|
|
|
|
|
|
|
} |
642
|
|
|
|
|
|
|
if ($SIZE_MAX - $msg_len <= Sodium::FFI::crypto_sign_BYTES) { |
643
|
|
|
|
|
|
|
croak("Arithmetic overflow"); |
644
|
|
|
|
|
|
|
} |
645
|
|
|
|
|
|
|
my $real_len = 0; |
646
|
|
|
|
|
|
|
my $signed_len = $msg_len + Sodium::FFI::crypto_sign_BYTES; |
647
|
|
|
|
|
|
|
my $signed = "\0" x $signed_len; |
648
|
|
|
|
|
|
|
my $ret = $xsub->($signed, \$real_len, $msg, $msg_len, $key); |
649
|
|
|
|
|
|
|
if ($ret != 0) { |
650
|
|
|
|
|
|
|
croak("Some internal error happened"); |
651
|
|
|
|
|
|
|
} |
652
|
|
|
|
|
|
|
if ($real_len >= $SIZE_MAX || $real_len > $signed_len) { |
653
|
|
|
|
|
|
|
croak("Arithmetic overflow"); |
654
|
|
|
|
|
|
|
} |
655
|
|
|
|
|
|
|
return substr($signed, 0, $real_len); |
656
|
|
|
|
|
|
|
} |
657
|
|
|
|
|
|
|
], |
658
|
|
|
|
|
|
|
|
659
|
|
|
|
|
|
|
# int |
660
|
|
|
|
|
|
|
# crypto_sign_detached(unsigned char *sig, unsigned long long *siglen_p, |
661
|
|
|
|
|
|
|
# const unsigned char *m, unsigned long long mlen, |
662
|
|
|
|
|
|
|
# const unsigned char *sk); |
663
|
|
|
|
|
|
|
'crypto_sign_detached' => [ |
664
|
|
|
|
|
|
|
['string', 'size_t*', 'string', 'size_t', 'string'] => 'int', |
665
|
|
|
|
|
|
|
sub { |
666
|
|
|
|
|
|
|
my ($xsub, $msg, $key) = @_; |
667
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
668
|
|
|
|
|
|
|
my $msg_len = length($msg); |
669
|
|
|
|
|
|
|
my $key_len = length($key); |
670
|
|
|
|
|
|
|
unless ($key_len == Sodium::FFI::crypto_sign_SECRETKEYBYTES) { |
671
|
|
|
|
|
|
|
croak("Secret Key length must be crypto_sign_SECRETKEYBYTES in length"); |
672
|
|
|
|
|
|
|
} |
673
|
|
|
|
|
|
|
my $signature = "\0" x Sodium::FFI::crypto_sign_BYTES; |
674
|
|
|
|
|
|
|
my $real_len = 0; |
675
|
|
|
|
|
|
|
my $ret = $xsub->($signature, \$real_len, $msg, $msg_len, $key); |
676
|
|
|
|
|
|
|
if ($ret != 0) { |
677
|
|
|
|
|
|
|
croak("Signature creation failed."); |
678
|
|
|
|
|
|
|
} |
679
|
|
|
|
|
|
|
if ($real_len <= 0 || $real_len > Sodium::FFI::crypto_sign_BYTES) { |
680
|
|
|
|
|
|
|
croak("Signature size isn't correct."); |
681
|
|
|
|
|
|
|
} |
682
|
|
|
|
|
|
|
return substr($signature, 0, $real_len); |
683
|
|
|
|
|
|
|
} |
684
|
|
|
|
|
|
|
], |
685
|
|
|
|
|
|
|
|
686
|
|
|
|
|
|
|
# int |
687
|
|
|
|
|
|
|
# crypto_sign_open(unsigned char *m, unsigned long long *mlen_p, |
688
|
|
|
|
|
|
|
# const unsigned char *sm, unsigned long long smlen, |
689
|
|
|
|
|
|
|
# const unsigned char *pk); |
690
|
|
|
|
|
|
|
'crypto_sign_open' => [ |
691
|
|
|
|
|
|
|
['string', 'size_t*', 'string', 'size_t', 'string'] => 'int', |
692
|
|
|
|
|
|
|
sub { |
693
|
|
|
|
|
|
|
my ($xsub, $msg, $key) = @_; |
694
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
695
|
|
|
|
|
|
|
my $msg_len = length($msg); |
696
|
|
|
|
|
|
|
my $key_len = length($key); |
697
|
|
|
|
|
|
|
unless ($key_len == Sodium::FFI::crypto_sign_PUBLICKEYBYTES) { |
698
|
|
|
|
|
|
|
croak("Public Key length must be crypto_sign_PUBLICKEYBYTES in length"); |
699
|
|
|
|
|
|
|
} |
700
|
|
|
|
|
|
|
if ($SIZE_MAX - $msg_len <= Sodium::FFI::crypto_sign_BYTES) { |
701
|
|
|
|
|
|
|
croak("Arithmetic overflow"); |
702
|
|
|
|
|
|
|
} |
703
|
|
|
|
|
|
|
my $real_len = 0; |
704
|
|
|
|
|
|
|
my $open = "\0" x $msg_len; |
705
|
|
|
|
|
|
|
my $ret = $xsub->($open, \$real_len, $msg, $msg_len, $key); |
706
|
|
|
|
|
|
|
if ($ret != 0) { |
707
|
|
|
|
|
|
|
croak("Some internal error happened"); |
708
|
|
|
|
|
|
|
} |
709
|
|
|
|
|
|
|
if ($real_len >= $SIZE_MAX || $real_len > $msg_len) { |
710
|
|
|
|
|
|
|
croak("Arithmetic overflow"); |
711
|
|
|
|
|
|
|
} |
712
|
|
|
|
|
|
|
return substr($open, 0, $real_len); |
713
|
|
|
|
|
|
|
} |
714
|
|
|
|
|
|
|
], |
715
|
|
|
|
|
|
|
|
716
|
|
|
|
|
|
|
# int |
717
|
|
|
|
|
|
|
# crypto_sign_verify_detached(const unsigned char *sig, |
718
|
|
|
|
|
|
|
# const unsigned char *m, |
719
|
|
|
|
|
|
|
# unsigned long long mlen, |
720
|
|
|
|
|
|
|
# const unsigned char *pk); |
721
|
|
|
|
|
|
|
'crypto_sign_verify_detached' => [ |
722
|
|
|
|
|
|
|
['string', 'string', 'size_t', 'string'] => 'int', |
723
|
|
|
|
|
|
|
sub { |
724
|
|
|
|
|
|
|
my ($xsub, $sig, $msg, $key) = @_; |
725
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
726
|
|
|
|
|
|
|
my $sig_len = length($sig); |
727
|
|
|
|
|
|
|
my $msg_len = length($msg); |
728
|
|
|
|
|
|
|
my $key_len = length($key); |
729
|
|
|
|
|
|
|
unless ($sig_len == Sodium::FFI::crypto_sign_BYTES) { |
730
|
|
|
|
|
|
|
croak("Signature length must be crypto_sign_BYTES in length"); |
731
|
|
|
|
|
|
|
} |
732
|
|
|
|
|
|
|
unless ($key_len == Sodium::FFI::crypto_sign_PUBLICKEYBYTES) { |
733
|
|
|
|
|
|
|
croak("Public Key length must be crypto_sign_PUBLICKEYBYTES in length"); |
734
|
|
|
|
|
|
|
} |
735
|
|
|
|
|
|
|
my $ret = $xsub->($sig, $msg, $msg_len, $key); |
736
|
|
|
|
|
|
|
return 1 if ($ret == 0); |
737
|
|
|
|
|
|
|
return 0; |
738
|
|
|
|
|
|
|
} |
739
|
|
|
|
|
|
|
], |
740
|
|
|
|
|
|
|
|
741
|
|
|
|
|
|
|
# void |
742
|
|
|
|
|
|
|
# randombytes_buf(void * const buf, const size_t size) |
743
|
|
|
|
|
|
|
'randombytes_buf' => [ |
744
|
|
|
|
|
|
|
['string', 'size_t'] => 'void', |
745
|
|
|
|
|
|
|
sub { |
746
|
|
|
|
|
|
|
my ($xsub, $len) = @_; |
747
|
|
|
|
|
|
|
$len //= 0; |
748
|
|
|
|
|
|
|
return '' unless $len > 0; |
749
|
|
|
|
|
|
|
my $buffer = "\0" x ($len + 1); |
750
|
|
|
|
|
|
|
$xsub->($buffer, $len); |
751
|
|
|
|
|
|
|
return substr($buffer, 0, $len); |
752
|
|
|
|
|
|
|
} |
753
|
|
|
|
|
|
|
], |
754
|
|
|
|
|
|
|
|
755
|
|
|
|
|
|
|
# void |
756
|
|
|
|
|
|
|
# sodium_add(unsigned char *a, const unsigned char *b, const size_t len) |
757
|
|
|
|
|
|
|
'sodium_add' => [ |
758
|
|
|
|
|
|
|
['string', 'string', 'size_t'] => 'void', |
759
|
|
|
|
|
|
|
sub { |
760
|
|
|
|
|
|
|
my ($xsub, $bin_string1, $bin_string2, $len) = @_; |
761
|
|
|
|
|
|
|
return unless $bin_string1 && $bin_string2; |
762
|
|
|
|
|
|
|
$len //= length($bin_string1); |
763
|
|
|
|
|
|
|
my $copy = substr($bin_string1, 0); |
764
|
|
|
|
|
|
|
$xsub->($copy, $bin_string2, $len); |
765
|
|
|
|
|
|
|
return $copy; |
766
|
|
|
|
|
|
|
} |
767
|
|
|
|
|
|
|
], |
768
|
|
|
|
|
|
|
|
769
|
|
|
|
|
|
|
# int |
770
|
|
|
|
|
|
|
# sodium_base642bin( |
771
|
|
|
|
|
|
|
# unsigned char * const bin, const size_t bin_maxlen, |
772
|
|
|
|
|
|
|
# const char * const b64, const size_t b64_len, |
773
|
|
|
|
|
|
|
# const char * const ignore, size_t * const bin_len, |
774
|
|
|
|
|
|
|
# const char ** const b64_end, const int variant); |
775
|
|
|
|
|
|
|
'sodium_base642bin' => [ |
776
|
|
|
|
|
|
|
['string', 'size_t', 'string', 'size_t', 'string', 'size_t*', 'string*', 'int'] => 'int', |
777
|
|
|
|
|
|
|
sub { |
778
|
|
|
|
|
|
|
my ($xsub, $b64, $variant) = @_; |
779
|
|
|
|
|
|
|
my $b64_len = length($b64); |
780
|
|
|
|
|
|
|
$variant //= Sodium::FFI::sodium_base64_VARIANT_ORIGINAL; |
781
|
|
|
|
|
|
|
|
782
|
|
|
|
|
|
|
my $bin_max_len = $b64_len / 4 * 3 + 2; |
783
|
|
|
|
|
|
|
my $bin = "\0" x $bin_max_len; |
784
|
|
|
|
|
|
|
my $bin_real_len = 0; |
785
|
|
|
|
|
|
|
|
786
|
|
|
|
|
|
|
my $ignore = undef; |
787
|
|
|
|
|
|
|
my $end = undef; |
788
|
|
|
|
|
|
|
$xsub->($bin, $bin_max_len, $b64, $b64_len, $ignore, \$bin_real_len, \$end, $variant); |
789
|
|
|
|
|
|
|
# $bin =~ s/\0//g; |
790
|
|
|
|
|
|
|
return substr($bin, 0, $bin_real_len); |
791
|
|
|
|
|
|
|
} |
792
|
|
|
|
|
|
|
], |
793
|
|
|
|
|
|
|
|
794
|
|
|
|
|
|
|
# char * |
795
|
|
|
|
|
|
|
# sodium_bin2base64(char * const b64, const size_t b64_maxlen, |
796
|
|
|
|
|
|
|
# const unsigned char * const bin, const size_t bin_len, |
797
|
|
|
|
|
|
|
# const int variant); |
798
|
|
|
|
|
|
|
'sodium_bin2base64' => [ |
799
|
|
|
|
|
|
|
['string', 'size_t', 'string', 'size_t', 'int'] => 'string', |
800
|
|
|
|
|
|
|
sub { |
801
|
|
|
|
|
|
|
my ($xsub, $bin, $variant) = @_; |
802
|
|
|
|
|
|
|
my $bin_len = length($bin); |
803
|
|
|
|
|
|
|
$variant //= Sodium::FFI::sodium_base64_VARIANT_ORIGINAL; |
804
|
|
|
|
|
|
|
|
805
|
|
|
|
|
|
|
my $b64_len = Sodium::FFI::sodium_base64_encoded_len($bin_len, $variant); |
806
|
|
|
|
|
|
|
my $b64 = "\0" x $b64_len; |
807
|
|
|
|
|
|
|
|
808
|
|
|
|
|
|
|
$xsub->($b64, $b64_len, $bin, $bin_len, $variant); |
809
|
|
|
|
|
|
|
$b64 =~ s/\0//g; |
810
|
|
|
|
|
|
|
return $b64; |
811
|
|
|
|
|
|
|
} |
812
|
|
|
|
|
|
|
], |
813
|
|
|
|
|
|
|
|
814
|
|
|
|
|
|
|
# char * |
815
|
|
|
|
|
|
|
# sodium_bin2hex(char *const hex, const size_t hex_maxlen, |
816
|
|
|
|
|
|
|
# const unsigned char *const bin, const size_t bin_len) |
817
|
|
|
|
|
|
|
'sodium_bin2hex' => [ |
818
|
|
|
|
|
|
|
['string', 'size_t', 'string', 'size_t'] => 'string', |
819
|
|
|
|
|
|
|
sub { |
820
|
|
|
|
|
|
|
my ($xsub, $bin_string) = @_; |
821
|
|
|
|
|
|
|
return unless $bin_string; |
822
|
|
|
|
|
|
|
my $bin_len = length($bin_string); |
823
|
|
|
|
|
|
|
my $hex_max = $bin_len * 2; |
824
|
|
|
|
|
|
|
|
825
|
|
|
|
|
|
|
my $buffer = "\0" x ($hex_max + 1); |
826
|
|
|
|
|
|
|
$xsub->($buffer, $hex_max + 1, $bin_string, $bin_len); |
827
|
|
|
|
|
|
|
return substr($buffer, 0, $hex_max); |
828
|
|
|
|
|
|
|
} |
829
|
|
|
|
|
|
|
], |
830
|
|
|
|
|
|
|
|
831
|
|
|
|
|
|
|
# int |
832
|
|
|
|
|
|
|
# sodium_hex2bin( |
833
|
|
|
|
|
|
|
# unsigned char *const bin, const size_t bin_maxlen, |
834
|
|
|
|
|
|
|
# const char *const hex, const size_t hex_len, |
835
|
|
|
|
|
|
|
# const char *const ignore, size_t *const bin_len, const char **const hex_end) |
836
|
|
|
|
|
|
|
'sodium_hex2bin' => [ |
837
|
|
|
|
|
|
|
['string', 'size_t', 'string', 'size_t', 'string', 'size_t *', 'string *'] => 'int', |
838
|
|
|
|
|
|
|
sub { |
839
|
|
|
|
|
|
|
my ($xsub, $hex_string, %params) = @_; |
840
|
|
|
|
|
|
|
$hex_string //= ''; |
841
|
|
|
|
|
|
|
my $hex_len = length($hex_string); |
842
|
|
|
|
|
|
|
|
843
|
|
|
|
|
|
|
# these two are mostly always void/undef |
844
|
|
|
|
|
|
|
my $ignore = $params{ignore}; |
845
|
|
|
|
|
|
|
my $hex_end = $params{hex_end}; |
846
|
|
|
|
|
|
|
|
847
|
|
|
|
|
|
|
my $bin_max_len = $params{max_len} // 0; |
848
|
|
|
|
|
|
|
if ($bin_max_len <= 0) { |
849
|
|
|
|
|
|
|
$bin_max_len = $hex_len; |
850
|
|
|
|
|
|
|
$bin_max_len = int($hex_len / 2) unless $ignore; |
851
|
|
|
|
|
|
|
} |
852
|
|
|
|
|
|
|
my $buffer = "\0" x ($hex_len + 1); |
853
|
|
|
|
|
|
|
my $bin_len = 0; |
854
|
|
|
|
|
|
|
|
855
|
|
|
|
|
|
|
my $ret = $xsub->($buffer, $hex_len, $hex_string, $hex_len, $ignore, \$bin_len, \$hex_end); |
856
|
|
|
|
|
|
|
unless ($ret == 0) { |
857
|
|
|
|
|
|
|
croak("sodium_hex2bin failed with: $ret"); |
858
|
|
|
|
|
|
|
} |
859
|
|
|
|
|
|
|
|
860
|
|
|
|
|
|
|
return substr($buffer, 0, $bin_max_len) if $bin_max_len < $bin_len; |
861
|
|
|
|
|
|
|
return substr($buffer, 0, $bin_len); |
862
|
|
|
|
|
|
|
} |
863
|
|
|
|
|
|
|
], |
864
|
|
|
|
|
|
|
|
865
|
|
|
|
|
|
|
# void |
866
|
|
|
|
|
|
|
# sodium_increment(unsigned char *n, const size_t nlen) |
867
|
|
|
|
|
|
|
'sodium_increment' => [ |
868
|
|
|
|
|
|
|
['string', 'size_t'] => 'void', |
869
|
|
|
|
|
|
|
sub { |
870
|
|
|
|
|
|
|
my ($xsub, $bin_string, $len) = @_; |
871
|
|
|
|
|
|
|
return unless $bin_string; |
872
|
|
|
|
|
|
|
$len //= length($bin_string); |
873
|
|
|
|
|
|
|
my $copy = substr($bin_string, 0); |
874
|
|
|
|
|
|
|
$xsub->($copy, $len); |
875
|
|
|
|
|
|
|
return $copy; |
876
|
|
|
|
|
|
|
} |
877
|
|
|
|
|
|
|
], |
878
|
|
|
|
|
|
|
|
879
|
|
|
|
|
|
|
# int |
880
|
|
|
|
|
|
|
# sodium_is_zero(const unsigned char *n, const size_t nlen) |
881
|
|
|
|
|
|
|
'sodium_is_zero' => [ |
882
|
|
|
|
|
|
|
['string', 'size_t'] => 'int', |
883
|
|
|
|
|
|
|
sub { |
884
|
|
|
|
|
|
|
my ($xsub, $bin_string, $len) = @_; |
885
|
|
|
|
|
|
|
$len //= length($bin_string); |
886
|
|
|
|
|
|
|
return $xsub->($bin_string, $len); |
887
|
|
|
|
|
|
|
} |
888
|
|
|
|
|
|
|
], |
889
|
|
|
|
|
|
|
|
890
|
|
|
|
|
|
|
# int |
891
|
|
|
|
|
|
|
# sodium_memcmp(const void * const b1_, const void * const b2_, size_t len); |
892
|
|
|
|
|
|
|
'sodium_memcmp' => [ |
893
|
|
|
|
|
|
|
['string', 'string', 'size_t'] => 'int', |
894
|
|
|
|
|
|
|
sub { |
895
|
|
|
|
|
|
|
my ($xsub, $string_x, $string_y, $len) = @_; |
896
|
|
|
|
|
|
|
return unless $string_x; |
897
|
|
|
|
|
|
|
$len //= length($string_x); |
898
|
|
|
|
|
|
|
return $xsub->($string_x, $string_y, $len); |
899
|
|
|
|
|
|
|
} |
900
|
|
|
|
|
|
|
], |
901
|
|
|
|
|
|
|
|
902
|
|
|
|
|
|
|
); |
903
|
|
|
|
|
|
|
|
904
|
|
|
|
|
|
|
our %maybe_function = ( |
905
|
|
|
|
|
|
|
# void |
906
|
|
|
|
|
|
|
# randombytes_buf_deterministic(void * const buf, const size_t size, |
907
|
|
|
|
|
|
|
# const unsigned char seed[randombytes_SEEDBYTES]); |
908
|
|
|
|
|
|
|
'randombytes_buf_deterministic' => { |
909
|
|
|
|
|
|
|
added => [1,0,12], |
910
|
|
|
|
|
|
|
ffi => [ |
911
|
|
|
|
|
|
|
['string', 'size_t', 'string'] => 'void', |
912
|
|
|
|
|
|
|
sub { |
913
|
|
|
|
|
|
|
my ($xsub, $len, $seed) = @_; |
914
|
|
|
|
|
|
|
$len //= 0; |
915
|
|
|
|
|
|
|
return '' unless $len > 0; |
916
|
|
|
|
|
|
|
my $buffer = "\0" x ($len + 1); |
917
|
|
|
|
|
|
|
$xsub->($buffer, $len, $seed); |
918
|
|
|
|
|
|
|
return substr($buffer, 0, $len); |
919
|
|
|
|
|
|
|
} |
920
|
|
|
|
|
|
|
], |
921
|
|
|
|
|
|
|
fallback => sub { croak("randombytes_buf_deterministic not implemented until libsodium v1.0.12"); }, |
922
|
|
|
|
|
|
|
}, |
923
|
|
|
|
|
|
|
|
924
|
|
|
|
|
|
|
|
925
|
|
|
|
|
|
|
# int |
926
|
|
|
|
|
|
|
# sodium_compare(const unsigned char *b1_, |
927
|
|
|
|
|
|
|
# const unsigned char *b2_, size_t len) |
928
|
|
|
|
|
|
|
'sodium_compare' => { |
929
|
|
|
|
|
|
|
added => [1,0,4], |
930
|
|
|
|
|
|
|
ffi => [ |
931
|
|
|
|
|
|
|
['string', 'string', 'size_t'] => 'int', |
932
|
|
|
|
|
|
|
sub { |
933
|
|
|
|
|
|
|
my ($xsub, $bin_string1, $bin_string2, $len) = @_; |
934
|
|
|
|
|
|
|
return unless $bin_string1 && $bin_string2; |
935
|
|
|
|
|
|
|
$len //= length($bin_string1); |
936
|
|
|
|
|
|
|
my $int = $xsub->($bin_string1, $bin_string2, $len); |
937
|
|
|
|
|
|
|
return $int; |
938
|
|
|
|
|
|
|
} |
939
|
|
|
|
|
|
|
], |
940
|
|
|
|
|
|
|
fallback => sub { croak("sodium_compare not implemented until libsodium v1.0.4"); }, |
941
|
|
|
|
|
|
|
}, |
942
|
|
|
|
|
|
|
|
943
|
|
|
|
|
|
|
# int |
944
|
|
|
|
|
|
|
# sodium_library_minimal(void) |
945
|
|
|
|
|
|
|
'sodium_library_minimal' => { |
946
|
|
|
|
|
|
|
added => [1,0,12], |
947
|
|
|
|
|
|
|
ffi => [[], 'int'], |
948
|
|
|
|
|
|
|
fallback => sub { croak("sodium_library_minimal not implemented until libsodium v1.0.12"); }, |
949
|
|
|
|
|
|
|
}, |
950
|
|
|
|
|
|
|
|
951
|
|
|
|
|
|
|
# int |
952
|
|
|
|
|
|
|
# sodium_pad(size_t *padded_buflen_p, unsigned char *buf, |
953
|
|
|
|
|
|
|
# size_t unpadded_buflen, size_t blocksize, size_t max_buflen) |
954
|
|
|
|
|
|
|
'sodium_pad' => { |
955
|
|
|
|
|
|
|
added => [1,0,14], |
956
|
|
|
|
|
|
|
ffi => [ |
957
|
|
|
|
|
|
|
['size_t', 'string', 'size_t', 'size_t', 'size_t'] => 'int', |
958
|
|
|
|
|
|
|
sub { |
959
|
|
|
|
|
|
|
my ($xsub, $unpadded, $block_size) = @_; |
960
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
961
|
|
|
|
|
|
|
my $unpadded_len = length($unpadded); |
962
|
|
|
|
|
|
|
$block_size //= 16; |
963
|
|
|
|
|
|
|
$block_size = 16 if $block_size < 0; |
964
|
|
|
|
|
|
|
|
965
|
|
|
|
|
|
|
my $xpadlen = $block_size - 1; |
966
|
|
|
|
|
|
|
if (($block_size & ($block_size - 1)) == 0) { |
967
|
|
|
|
|
|
|
$xpadlen -= $unpadded_len & ($block_size - 1); |
968
|
|
|
|
|
|
|
} else { |
969
|
|
|
|
|
|
|
$xpadlen -= $unpadded_len % $block_size; |
970
|
|
|
|
|
|
|
} |
971
|
|
|
|
|
|
|
if ($SIZE_MAX - $unpadded_len <= $xpadlen) { |
972
|
|
|
|
|
|
|
croak("Input is too large."); |
973
|
|
|
|
|
|
|
} |
974
|
|
|
|
|
|
|
|
975
|
|
|
|
|
|
|
my $xpadded_len = $unpadded_len + $xpadlen; |
976
|
|
|
|
|
|
|
my $padded = "\0" x ($xpadded_len + 1); |
977
|
|
|
|
|
|
|
if ($unpadded_len > 0) { |
978
|
|
|
|
|
|
|
my $st = 1; |
979
|
|
|
|
|
|
|
my $i = 0; |
980
|
|
|
|
|
|
|
my $k = $unpadded_len; |
981
|
|
|
|
|
|
|
for my $j (0..$xpadded_len) { |
982
|
|
|
|
|
|
|
substr($padded, $j, 1) = substr($unpadded, $i, 1); |
983
|
|
|
|
|
|
|
$k -= $st; |
984
|
|
|
|
|
|
|
$st = (~((((($k >> 48) | ($k >> 32) | ($k >> 16) | $k) & 0xffff) - 1) >> 16)) & 1; |
985
|
|
|
|
|
|
|
$i += $st; |
986
|
|
|
|
|
|
|
} |
987
|
|
|
|
|
|
|
} |
988
|
|
|
|
|
|
|
my $int = $xsub->(undef, $padded, $unpadded_len, $block_size, $xpadded_len + 1); |
989
|
|
|
|
|
|
|
return $padded; |
990
|
|
|
|
|
|
|
} |
991
|
|
|
|
|
|
|
], |
992
|
|
|
|
|
|
|
fallback => sub { croak("sodium_pad not implemented until libsodium v1.0.14"); }, |
993
|
|
|
|
|
|
|
}, |
994
|
|
|
|
|
|
|
|
995
|
|
|
|
|
|
|
# void |
996
|
|
|
|
|
|
|
# sodium_sub(unsigned char *a, const unsigned char *b, const size_t len); |
997
|
|
|
|
|
|
|
'sodium_sub' => { |
998
|
|
|
|
|
|
|
added => [1,0,17], |
999
|
|
|
|
|
|
|
ffi => [ |
1000
|
|
|
|
|
|
|
['string', 'string', 'size_t'] => 'void', |
1001
|
|
|
|
|
|
|
sub { |
1002
|
|
|
|
|
|
|
my ($xsub, $bin_string1, $bin_string2, $len) = @_; |
1003
|
|
|
|
|
|
|
return unless $bin_string1 && $bin_string2; |
1004
|
|
|
|
|
|
|
$len //= length($bin_string1); |
1005
|
|
|
|
|
|
|
my $copy = substr($bin_string1, 0); |
1006
|
|
|
|
|
|
|
$xsub->($copy, $bin_string2, $len); |
1007
|
|
|
|
|
|
|
return $copy; |
1008
|
|
|
|
|
|
|
} |
1009
|
|
|
|
|
|
|
], |
1010
|
|
|
|
|
|
|
fallback => sub { croak("sodium_sub not implemented until libsodium v1.0.17"); }, |
1011
|
|
|
|
|
|
|
}, |
1012
|
|
|
|
|
|
|
|
1013
|
|
|
|
|
|
|
# int |
1014
|
|
|
|
|
|
|
# sodium_unpad(size_t *unpadded_buflen_p, const unsigned char *buf, |
1015
|
|
|
|
|
|
|
# size_t padded_buflen, size_t blocksize) |
1016
|
|
|
|
|
|
|
'sodium_unpad' => { |
1017
|
|
|
|
|
|
|
added => [1,0,14], |
1018
|
|
|
|
|
|
|
ffi => [ |
1019
|
|
|
|
|
|
|
['size_t*', 'string', 'size_t', 'size_t'] => 'int', |
1020
|
|
|
|
|
|
|
sub { |
1021
|
|
|
|
|
|
|
my ($xsub, $padded, $block_size) = @_; |
1022
|
|
|
|
|
|
|
$block_size //= 16; |
1023
|
|
|
|
|
|
|
$block_size = 16 if $block_size < 0; |
1024
|
|
|
|
|
|
|
|
1025
|
|
|
|
|
|
|
my $SIZE_MAX = Sodium::FFI::SIZE_MAX; |
1026
|
|
|
|
|
|
|
my $padded_len = length($padded); |
1027
|
|
|
|
|
|
|
if ($padded_len < $block_size) { |
1028
|
|
|
|
|
|
|
croak("Invalid padding."); |
1029
|
|
|
|
|
|
|
} |
1030
|
|
|
|
|
|
|
my $unpadded_len = 0; |
1031
|
|
|
|
|
|
|
my $int = $xsub->(\$unpadded_len, $padded, $padded_len, $block_size); |
1032
|
|
|
|
|
|
|
return substr($padded, 0, $unpadded_len); |
1033
|
|
|
|
|
|
|
} |
1034
|
|
|
|
|
|
|
], |
1035
|
|
|
|
|
|
|
fallback => sub { croak("sodium_unpad not implemented until libsodium v1.0.14"); }, |
1036
|
|
|
|
|
|
|
}, |
1037
|
|
|
|
|
|
|
); |
1038
|
|
|
|
|
|
|
|
1039
|
|
|
|
|
|
|
foreach my $func (keys %function) { |
1040
|
|
|
|
|
|
|
$ffi->attach($func, @{$function{$func}}); |
1041
|
|
|
|
|
|
|
push(@EXPORT_OK, $func) unless ref($func); |
1042
|
|
|
|
|
|
|
} |
1043
|
|
|
|
|
|
|
|
1044
|
|
|
|
|
|
|
foreach my $func (keys %maybe_function) { |
1045
|
|
|
|
|
|
|
my $href = $maybe_function{$func}; |
1046
|
|
|
|
|
|
|
if (_version_or_better(@{$href->{added}})) { |
1047
|
|
|
|
|
|
|
$ffi->attach($func, @{$href->{ffi}}); |
1048
|
|
|
|
|
|
|
} |
1049
|
|
|
|
|
|
|
else { |
1050
|
|
|
|
|
|
|
# monkey patch in the subref |
1051
|
9
|
|
|
9
|
|
153526
|
no strict 'refs'; |
|
9
|
|
|
|
|
28
|
|
|
9
|
|
|
|
|
316
|
|
1052
|
9
|
|
|
9
|
|
68
|
no warnings 'redefine'; |
|
9
|
|
|
|
|
34
|
|
|
9
|
|
|
|
|
3471
|
|
1053
|
|
|
|
|
|
|
my $pkg = __PACKAGE__; |
1054
|
|
|
|
|
|
|
*{"${pkg}::$func"} = set_subname("${pkg}::$func", $href->{fallback}); |
1055
|
|
|
|
|
|
|
} |
1056
|
|
|
|
|
|
|
push @EXPORT_OK, $func; |
1057
|
|
|
|
|
|
|
} |
1058
|
|
|
|
|
|
|
|
1059
|
|
|
|
|
|
|
sub _version_or_better { |
1060
|
59
|
|
|
59
|
|
2641
|
my ($maj, $min, $pat) = @_; |
1061
|
59
|
|
50
|
|
|
174
|
$maj //= 0; |
1062
|
59
|
|
50
|
|
|
126
|
$min //= 0; |
1063
|
59
|
|
50
|
|
|
104
|
$pat //= 0; |
1064
|
59
|
|
|
|
|
119
|
foreach my $partial ($maj, $min, $pat) { |
1065
|
177
|
50
|
|
|
|
514
|
if ($partial =~ /[^0-9]/) { |
1066
|
0
|
|
|
|
|
0
|
croak("_version_or_better requires 1 - 3 integers representing major, minor and patch numbers"); |
1067
|
|
|
|
|
|
|
} |
1068
|
|
|
|
|
|
|
} |
1069
|
|
|
|
|
|
|
# if no number was passed in, then the current version is higher |
1070
|
59
|
0
|
33
|
|
|
146
|
return 1 unless ($maj || $min || $pat); |
|
|
|
33
|
|
|
|
|
1071
|
|
|
|
|
|
|
|
1072
|
59
|
|
|
|
|
414
|
my $version_string = Sodium::FFI::sodium_version_string(); |
1073
|
59
|
50
|
|
|
|
139
|
croak("No version string") unless $version_string; |
1074
|
59
|
|
|
|
|
196
|
my ($smaj, $smin, $spatch) = split(/\./, $version_string); |
1075
|
59
|
50
|
|
|
|
170
|
return 0 if $smaj < $maj; # full version behind of requested |
1076
|
59
|
50
|
|
|
|
142
|
return 1 if $smaj > $maj; # full version ahead of requested |
1077
|
|
|
|
|
|
|
# now we should be matching major versions |
1078
|
59
|
50
|
|
|
|
224
|
return 1 unless $min; # if we were only given major, move on |
1079
|
0
|
0
|
|
|
|
|
return 0 if $smin < $min; # same major, lower minor |
1080
|
0
|
0
|
|
|
|
|
return 1 if $smaj > $min; # same major, higher minor |
1081
|
|
|
|
|
|
|
# now we should be matching major and minor, check patch |
1082
|
0
|
0
|
|
|
|
|
return 1 unless $pat; # move on if we were given maj, min only |
1083
|
0
|
0
|
|
|
|
|
return 0 if $spatch < $pat; |
1084
|
0
|
|
|
|
|
|
return 1; |
1085
|
|
|
|
|
|
|
} |
1086
|
|
|
|
|
|
|
|
1087
|
|
|
|
|
|
|
1; |
1088
|
|
|
|
|
|
|
|
1089
|
|
|
|
|
|
|
__END__ |