MODULE = CryptX PACKAGE = Crypt::Mac::[%orig_name%]
[%comment%]
Crypt::Mac::[%orig_name%]
[%-IF lc_name == 'hmac' %]
_new(char * hash_name, SV * key)
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
_new(int size, SV * key)
[%-ELSIF lc_name == 'pelican' || lc_name == 'poly1305' %]
_new(SV * key)
[%-ELSE%]
_new(char * cipher_name, SV * key)
[%-END%]
CODE:
{
STRLEN k_len=0;
unsigned char *k=NULL;
int rv;
[%-IF lc_name == 'hmac' %]
int id;
id = find_hash(hash_name);
if (id == -1) croak("FATAL: find_hash failed for '%s'", hash_name);
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
[%-ELSIF lc_name == 'pelican' || lc_name == 'poly1305' %]
[%-ELSE%]
int id;
id = find_cipher(cipher_name);
if (id == -1) croak("FATAL: find_cipfer failed for '%s'", cipher_name);
[%-END%]
if (!SvPOK(key)) croak("FATAL: key must be string/buffer scalar");
k = (unsigned char *) SvPVbyte(key, k_len);
Newz(0, RETVAL, 1, struct [%lc_name%]_struct);
if (!RETVAL) croak("FATAL: Newz failed");
[%-IF lc_name == 'pelican' || lc_name == 'poly1305' %]
rv = [%lc_name%]_init(&RETVAL->state, k, (unsigned long)k_len);
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
rv = [%lc_name%]mac_init(&RETVAL->state, size, k, (unsigned long)k_len);
[%-ELSE%]
rv = [%lc_name%]_init(&RETVAL->state, id, k, (unsigned long)k_len);
[%-END%]
if (rv != CRYPT_OK) {
Safefree(RETVAL);
croak("FATAL: [%lc_name%]_init failed: %s", error_to_string(rv));
}
}
OUTPUT:
RETVAL
void
DESTROY(Crypt::Mac::[%orig_name%] self)
CODE:
Safefree(self);
Crypt::Mac::[%orig_name%]
clone(Crypt::Mac::[%orig_name%] self)
CODE:
Newz(0, RETVAL, 1, struct [%lc_name%]_struct);
if (!RETVAL) croak("FATAL: Newz failed");
Copy(&self->state, &RETVAL->state, 1, struct [%lc_name%]_struct);
OUTPUT:
RETVAL
void
_add_single(Crypt::Mac::[%orig_name%] self, SV * data)
CODE:
{
int rv;
STRLEN in_data_len;
unsigned char *in_data;
in_data = (unsigned char *)SvPVbyte(data, in_data_len);
if (in_data_len>0) {
[%-IF lc_name == 'blake2s' || lc_name == 'blake2b' %]
rv = [%lc_name%]mac_process(&self->state, in_data, (unsigned long)in_data_len);
[%-ELSE%]
rv = [%lc_name%]_process(&self->state, in_data, (unsigned long)in_data_len);
[%-END%]
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_process failed: %s", error_to_string(rv));
}
}
SV *
mac(Crypt::Mac::[%orig_name%] self)
CODE:
{
char mac[MAXBLOCKSIZE];
unsigned long mac_len;
int rv;
[%-IF lc_name == 'pelican' %]
mac_len = 16;
rv = [%lc_name%]_done(&self->state, (unsigned char*)mac);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
mac_len = sizeof(mac);
rv = [%lc_name%]mac_done(&self->state, (unsigned char*)mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_done failed: %s", error_to_string(rv));
[%-ELSE%]
mac_len = sizeof(mac);
rv = [%lc_name%]_done(&self->state, (unsigned char*)mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-END%]
RETVAL = newSVpvn(mac, mac_len);
}
OUTPUT:
RETVAL
SV *
b64mac(Crypt::Mac::[%orig_name%] self)
CODE:
{
unsigned char mac[MAXBLOCKSIZE];
unsigned long mac_len;
int rv;
unsigned long outlen;
char mac_base64[MAXBLOCKSIZE*2 + 1];
[%-IF lc_name == 'pelican' %]
mac_len = 16;
rv = [%lc_name%]_done(&self->state, mac);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
mac_len = sizeof(mac);
rv = [%lc_name%]mac_done(&self->state, mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_done failed: %s", error_to_string(rv));
[%-ELSE%]
mac_len = sizeof(mac);
rv = [%lc_name%]_done(&self->state, mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-END%]
outlen = sizeof(mac_base64);
rv = base64_encode(mac, mac_len, (unsigned char*)mac_base64, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base64_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn(mac_base64, outlen);
}
OUTPUT:
RETVAL
SV *
b64umac(Crypt::Mac::[%orig_name%] self)
CODE:
{
unsigned char mac[MAXBLOCKSIZE];
unsigned long mac_len;
int rv;
unsigned long outlen;
char mac_base64[MAXBLOCKSIZE*2 + 1];
[%-IF lc_name == 'pelican' %]
mac_len = 16;
rv = [%lc_name%]_done(&self->state, mac);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
mac_len = sizeof(mac);
rv = [%lc_name%]mac_done(&self->state, mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_done failed: %s", error_to_string(rv));
[%-ELSE%]
mac_len = sizeof(mac);
rv = [%lc_name%]_done(&self->state, mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-END%]
outlen = sizeof(mac_base64);
rv = base64url_encode(mac, mac_len, (unsigned char*)mac_base64, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base64url_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn(mac_base64, outlen);
}
OUTPUT:
RETVAL
SV *
hexmac(Crypt::Mac::[%orig_name%] self)
CODE:
{
unsigned char mac[MAXBLOCKSIZE];
unsigned long mac_len, i;
int rv;
char mac_hex[MAXBLOCKSIZE*2 + 1];
[%-IF lc_name == 'pelican' %]
mac_len = 16;
rv = [%lc_name%]_done(&self->state, mac);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
mac_len = sizeof(mac);
rv = [%lc_name%]mac_done(&self->state, mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_done failed: %s", error_to_string(rv));
[%-ELSE%]
mac_len = sizeof(mac);
rv = [%lc_name%]_done(&self->state, mac, &mac_len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-END%]
mac_hex[0] = '\0';
for(i=0; i<mac_len; i++)
sprintf(&mac_hex[2*i], "%02x", mac[i]);
RETVAL = newSVpvn(mac_hex, strlen(mac_hex));
}
OUTPUT:
RETVAL