1 |
root |
1.1 |
#include "EXTERN.h" |
2 |
|
|
#include "perl.h" |
3 |
|
|
#include "XSUB.h" |
4 |
|
|
|
5 |
|
|
#include "spritz/spritz.c" |
6 |
|
|
|
7 |
|
|
typedef spritz_state *Crypt__Spritz; |
8 |
|
|
#if 0 |
9 |
|
|
typedef spritz_state *Crypt__Spritz__CIPHER; |
10 |
|
|
typedef spritz_state *Crypt__Spritz__CIPHER__XOR; |
11 |
|
|
typedef spritz_state *Crypt__Spritz__HASH; |
12 |
|
|
typedef spritz_state *Crypt__Spritz__MAC; |
13 |
|
|
typedef spritz_state *Crypt__Spritz__AEAD; |
14 |
|
|
typedef spritz_state *Crypt__Spritz__AEAD__XOR; |
15 |
|
|
#endif |
16 |
|
|
|
17 |
|
|
static SV * |
18 |
|
|
alloc_pv (STRLEN len) |
19 |
|
|
{ |
20 |
|
|
SV *r = newSV (len); |
21 |
|
|
|
22 |
|
|
sv_upgrade (r, SVt_PV); |
23 |
|
|
SvCUR_set (r, len); |
24 |
|
|
SvPOK_only (r); |
25 |
|
|
SvEND (r)[-1] = 0; |
26 |
|
|
|
27 |
|
|
return r; |
28 |
|
|
} |
29 |
|
|
|
30 |
|
|
static SV * |
31 |
root |
1.2 |
alloc_state (SV *klass) |
32 |
root |
1.1 |
{ |
33 |
|
|
SV *r = alloc_pv (sizeof (spritz_state)); |
34 |
|
|
|
35 |
|
|
return sv_bless (newRV_noinc (r), gv_stashsv (klass, GV_ADD)); |
36 |
|
|
} |
37 |
|
|
|
38 |
|
|
static spritz_state * |
39 |
|
|
get_state (SV *sv) |
40 |
|
|
{ |
41 |
root |
1.4 |
if (!sv_derived_from (sv, "Crypt::Spritz::Base")) |
42 |
|
|
croak ("object is not of type Crypt::Spritz::Base"); |
43 |
root |
1.1 |
|
44 |
|
|
sv = SvRV (sv); |
45 |
|
|
|
46 |
|
|
/* this can happen when the objhetc is serialised, which isn't officially supported */ |
47 |
|
|
if (SvUTF8 (sv)) |
48 |
|
|
sv_utf8_downgrade (sv, 0); |
49 |
|
|
|
50 |
|
|
return (spritz_state *)SvPVX (sv); |
51 |
|
|
} |
52 |
|
|
|
53 |
root |
1.5 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::Base |
54 |
|
|
|
55 |
|
|
SV * |
56 |
|
|
clone (SV *self) |
57 |
|
|
CODE: |
58 |
|
|
/* no type check... too bad */ |
59 |
|
|
self = SvRV (self); |
60 |
|
|
RETVAL = sv_bless (newRV_noinc (newSVsv (self)), SvSTASH (self)); |
61 |
|
|
OUTPUT: |
62 |
|
|
RETVAL |
63 |
|
|
|
64 |
root |
1.1 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz PREFIX = spritz_ |
65 |
|
|
|
66 |
|
|
PROTOTYPES: ENABLE |
67 |
|
|
|
68 |
|
|
SV * |
69 |
|
|
new (SV *klass) |
70 |
|
|
CODE: |
71 |
root |
1.2 |
RETVAL = alloc_state (klass); |
72 |
root |
1.1 |
spritz_init ((spritz_state *)SvPVX (SvRV (RETVAL))); |
73 |
|
|
OUTPUT: |
74 |
|
|
RETVAL |
75 |
|
|
|
76 |
|
|
void spritz_init (Crypt::Spritz self) |
77 |
|
|
|
78 |
|
|
void spritz_update (Crypt::Spritz self) |
79 |
|
|
|
80 |
|
|
void spritz_whip (Crypt::Spritz self, UV r) |
81 |
|
|
|
82 |
|
|
void spritz_crush (Crypt::Spritz self) |
83 |
|
|
|
84 |
|
|
void spritz_shuffle (Crypt::Spritz self) |
85 |
|
|
|
86 |
|
|
void spritz_absorb_stop (Crypt::Spritz self) |
87 |
|
|
|
88 |
|
|
void spritz_absorb (Crypt::Spritz self, SV *data) |
89 |
|
|
ALIAS: |
90 |
root |
1.2 |
absorb_and_stop = 1 |
91 |
root |
1.1 |
CODE: |
92 |
|
|
{ |
93 |
|
|
STRLEN len; char *ptr = SvPVbyte (data, len); |
94 |
|
|
|
95 |
|
|
spritz_absorb (self, ptr, len); |
96 |
|
|
|
97 |
|
|
if (ix) |
98 |
|
|
spritz_absorb_stop (self); |
99 |
|
|
} |
100 |
|
|
|
101 |
|
|
U8 spritz_output (Crypt::Spritz self) |
102 |
|
|
|
103 |
|
|
U8 spritz_drip (Crypt::Spritz self) |
104 |
|
|
|
105 |
|
|
SV * |
106 |
|
|
spritz_squeeze (Crypt::Spritz self, STRLEN len) |
107 |
|
|
CODE: |
108 |
|
|
RETVAL = alloc_pv (len); |
109 |
|
|
spritz_squeeze (self, SvPVX (RETVAL), len); |
110 |
|
|
OUTPUT: |
111 |
|
|
RETVAL |
112 |
|
|
|
113 |
root |
1.4 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::Cipher PREFIX = spritz_cipher_xor_ |
114 |
root |
1.1 |
|
115 |
|
|
SV * |
116 |
|
|
new (SV *klass, SV *K, SV *IV = 0) |
117 |
|
|
CODE: |
118 |
|
|
{ |
119 |
|
|
STRLEN k_len ; char *k = SvPVbyte (K , k_len ); |
120 |
|
|
STRLEN iv_len = 0; char *iv = iv ? SvPVbyte (IV, iv_len) : 0; |
121 |
root |
1.2 |
RETVAL = alloc_state (klass); |
122 |
root |
1.1 |
spritz_cipher_xor_init ((spritz_state *)SvPVX (SvRV (RETVAL)), k, k_len, iv, iv_len); |
123 |
|
|
} |
124 |
|
|
OUTPUT: |
125 |
|
|
RETVAL |
126 |
|
|
|
127 |
root |
1.6 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::Cipher PREFIX = spritz_cipher_ |
128 |
root |
1.4 |
|
129 |
root |
1.1 |
SV * |
130 |
root |
1.6 |
encrypt (Crypt::Spritz self, SV *I) |
131 |
|
|
ALIAS: |
132 |
|
|
encrypt = 0 |
133 |
|
|
decrypt = 1 |
134 |
|
|
Crypt::Spritz::Cipher::XOR::crypt = 2 |
135 |
|
|
Crypt::Spritz::AEAD::encrypt = 3 |
136 |
|
|
Crypt::Spritz::AEAD::decrypt = 4 |
137 |
|
|
Crypt::Spritz::AEAD::XOR::crypt = 5 |
138 |
|
|
CODE: |
139 |
|
|
static void (*f[])(spritz_state *s, const void *I, void *O, size_t len) = { |
140 |
|
|
spritz_cipher_encrypt, |
141 |
|
|
spritz_cipher_decrypt, |
142 |
|
|
spritz_cipher_xor_crypt, |
143 |
|
|
spritz_aead_encrypt, |
144 |
|
|
spritz_aead_decrypt, |
145 |
|
|
spritz_aead_xor_crypt |
146 |
|
|
}; |
147 |
root |
1.1 |
{ |
148 |
|
|
STRLEN len; char *ptr = SvPVbyte (I, len); |
149 |
|
|
RETVAL = alloc_pv (len); |
150 |
root |
1.6 |
f[ix](self, ptr, SvPVX (RETVAL), len); |
151 |
root |
1.1 |
} |
152 |
|
|
OUTPUT: |
153 |
|
|
RETVAL |
154 |
|
|
|
155 |
root |
1.6 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::Cipher::XOR PREFIX = spritz_cipher_xor_ |
156 |
|
|
|
157 |
|
|
# crypt == Spritz::Cipher::crypt (xs-alias) |
158 |
|
|
|
159 |
root |
1.1 |
void |
160 |
|
|
crypt_inplace (Crypt::Spritz self, SV *I) |
161 |
|
|
CODE: |
162 |
root |
1.3 |
sv_force_normal (I); |
163 |
root |
1.1 |
{ |
164 |
|
|
STRLEN len; char *ptr = SvPVbyte (I, len); |
165 |
|
|
spritz_cipher_xor_crypt (self, ptr, ptr, len); |
166 |
|
|
} |
167 |
|
|
|
168 |
root |
1.2 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::Hash PREFIX = spritz_hash_ |
169 |
root |
1.1 |
|
170 |
|
|
# new == Spritz::new (inherit) |
171 |
|
|
# add == absorb (alias) |
172 |
|
|
|
173 |
|
|
SV * |
174 |
|
|
spritz_hash_finish (Crypt::Spritz self, STRLEN len) |
175 |
|
|
CODE: |
176 |
|
|
RETVAL = alloc_pv (len); |
177 |
|
|
spritz_hash_finish (self, SvPVX (RETVAL), len); |
178 |
|
|
OUTPUT: |
179 |
|
|
RETVAL |
180 |
|
|
|
181 |
|
|
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::MAC PREFIX = spritz_mac_ |
182 |
|
|
|
183 |
|
|
SV * |
184 |
|
|
new (SV *klass, SV *K) |
185 |
|
|
CODE: |
186 |
|
|
{ |
187 |
|
|
STRLEN len; char *ptr = SvPVbyte (K, len); |
188 |
root |
1.2 |
RETVAL = alloc_state (klass); |
189 |
root |
1.1 |
spritz_mac_init ((spritz_state *)SvPVX (SvRV (RETVAL)), ptr, len); |
190 |
|
|
} |
191 |
|
|
OUTPUT: |
192 |
|
|
RETVAL |
193 |
|
|
|
194 |
|
|
# add == Spritz::HASH::add (inherit) |
195 |
|
|
# finish == Spritz::HASH::finish (inherit) |
196 |
|
|
|
197 |
root |
1.6 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::AEAD PREFIX = spritz_aead_ |
198 |
root |
1.1 |
|
199 |
root |
1.6 |
# new == Spritz::MAC::new (inherit) |
200 |
|
|
# nonce == absorb_and_stop (alias) |
201 |
|
|
# associated_data == absorb_and_stop (alias) |
202 |
|
|
# encrypt == Spritz::Cipher::crypt (xs-alias) |
203 |
|
|
# decrypt == Spritz::Cipher::crypt (xs-alias) |
204 |
|
|
# finish == Spritz::MAC::finish (alias) |
205 |
root |
1.1 |
|
206 |
root |
1.4 |
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::AEAD::XOR PREFIX = spritz_aead_xor_ |
207 |
|
|
|
208 |
|
|
# new == Spritz::MAC::new (inherit) |
209 |
|
|
# nonce == Spritz::AEAD::nonce (inherit) |
210 |
|
|
# associated_data == Spritz::AEAD::associated_data (inherit) |
211 |
root |
1.6 |
# crypt == Spritz::Cipher::crypt (xs-alias) |
212 |
root |
1.4 |
# finish == Spritz::AEAD::finish (inherit) |
213 |
|
|
|
214 |
root |
1.1 |
void |
215 |
|
|
crypt_inplace (Crypt::Spritz self, SV *I) |
216 |
|
|
CODE: |
217 |
root |
1.3 |
sv_force_normal (I); |
218 |
root |
1.1 |
{ |
219 |
|
|
STRLEN len; char *ptr = SvPVbyte (I, len); |
220 |
|
|
spritz_aead_xor_crypt (self, ptr, ptr, len); |
221 |
|
|
} |
222 |
|
|
|
223 |
|
|
MODULE = Crypt::Spritz PACKAGE = Crypt::Spritz::PRNG PREFIX = spritz_prng_ |
224 |
|
|
|
225 |
|
|
SV * |
226 |
|
|
new (SV *klass, SV *S = 0) |
227 |
|
|
CODE: |
228 |
|
|
{ |
229 |
|
|
STRLEN len = 0; char *ptr = S ? SvPVbyte (S, len) : 0; |
230 |
root |
1.2 |
RETVAL = alloc_state (klass); |
231 |
root |
1.1 |
spritz_prng_init ((spritz_state *)SvPVX (SvRV (RETVAL)), ptr, len); |
232 |
|
|
} |
233 |
|
|
OUTPUT: |
234 |
|
|
RETVAL |
235 |
|
|
|
236 |
|
|
# add == absorb (alias) |
237 |
|
|
# get == squeeze (alias) |
238 |
|
|
|