1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
MODULE = CryptX PACKAGE = Crypt::Mac::HMAC
PROTOTYPES: DISABLE
### BEWARE - GENERATED FILE, DO NOT EDIT MANUALLY!
Crypt::Mac::HMAC
new(Class, char * hash_name, SV * key)
CODE:
{
STRLEN k_len=0;
unsigned char *k=NULL;
int rv;
int id;
id = _find_hash(hash_name);
if (id == -1) croak("FATAL: find_hash failed for '%s'", hash_name);
if (!SvPOK(key)) croak("FATAL: key must be string/buffer scalar");
k = (unsigned char *) SvPVbyte(key, k_len);
Newz(0, RETVAL, 1, hmac_state);
if (!RETVAL) croak("FATAL: Newz failed");
rv = hmac_init(RETVAL, id, k, (unsigned long)k_len);
if (rv != CRYPT_OK) {
Safefree(RETVAL);
croak("FATAL: hmac_init failed: %s", error_to_string(rv));
}
}
OUTPUT:
RETVAL
void
DESTROY(Crypt::Mac::HMAC self)
CODE:
Safefree(self);
Crypt::Mac::HMAC
clone(Crypt::Mac::HMAC self)
CODE:
Newz(0, RETVAL, 1, hmac_state);
if (!RETVAL) croak("FATAL: Newz failed");
Copy(self, RETVAL, 1, hmac_state);
OUTPUT:
RETVAL
void
add(Crypt::Mac::HMAC self, ...)
PPCODE:
{
int rv, i;
STRLEN in_data_len;
unsigned char *in_data;
for(i = 1; i < items; i++) {
in_data = (unsigned char *)SvPVbyte(ST(i), in_data_len);
if (in_data_len > 0) {
rv = hmac_process(self, in_data, (unsigned long)in_data_len);
if (rv != CRYPT_OK) croak("FATAL: hmac_process failed: %s", error_to_string(rv));
}
}
XPUSHs(ST(0)); /* return self */
}
SV *
mac(Crypt::Mac::HMAC self)
ALIAS:
hexmac = 1
b64mac = 2
b64umac = 3
CODE:
{
unsigned char mac[MAXBLOCKSIZE];
unsigned long maclen, outlen;
int rv;
char out[MAXBLOCKSIZE*2];
maclen = sizeof(mac);
rv = hmac_done(self, mac, &maclen);
if (rv != CRYPT_OK) croak("FATAL: hmac_done failed: %s", error_to_string(rv));
outlen = sizeof(out);
if (ix == 3) {
rv = base64url_encode(mac, maclen, (unsigned char*)out, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base64url_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn(out, outlen);
}
if (ix == 2) {
rv = base64_encode(mac, maclen, (unsigned char*)out, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base64_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn(out, outlen);
}
if (ix == 1) {
rv = _base16_encode(mac, maclen, (unsigned char *)out, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base16_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn(out, outlen);
}
else {
RETVAL = newSVpvn((char * )mac, maclen);
}
}
OUTPUT:
RETVAL
SV *
hmac(char * hash_name, SV * key, ...)
ALIAS:
hmac_hex = 1
hmac_b64 = 2
hmac_b64u = 3
CODE:
{
STRLEN inlen, klen;
unsigned char *in;
unsigned char *k = (unsigned char *)SvPVbyte(key, klen);
int rv, i;
unsigned char mac[MAXBLOCKSIZE];
unsigned long len = sizeof(mac), outlen;
char out[MAXBLOCKSIZE*2];
hmac_state st;
int id = _find_hash(hash_name);
if (id == -1) croak("FATAL: find_digest failed for '%s'", hash_name);
rv = hmac_init(&st, id, k, (unsigned long)klen);
if (rv != CRYPT_OK) croak("FATAL: hmac_init failed: %s", error_to_string(rv));
for (i = 2; i < items; i++) {
in = (unsigned char *)SvPVbyte(ST(i), inlen);
if (inlen > 0) {
rv = hmac_process(&st, in, (unsigned long)inlen);
if (rv != CRYPT_OK) croak("FATAL: hmac_process failed: %s", error_to_string(rv));
}
}
rv = hmac_done(&st, mac, &len);
if (rv != CRYPT_OK) croak("FATAL: hmac_done failed: %s", error_to_string(rv));
outlen = sizeof(out);
if (ix == 3) {
rv = base64url_encode(mac, len, (unsigned char *)out, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base64url_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn((char *) out, outlen);
}
else if (ix == 2) {
rv = base64_encode(mac, len, (unsigned char *)out, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base64_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn((char *) out, outlen);
}
else if (ix == 1) {
rv = _base16_encode(mac, len, (unsigned char *)out, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base16_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn((char *) out, outlen);
}
else {
RETVAL = newSVpvn((char *) mac, len);
}
}
OUTPUT:
RETVAL
|
