MODULE = CryptX PACKAGE = Crypt::Mac::[%orig_name%]
PROTOTYPES: DISABLE
[%comment%]
Crypt::Mac::[%orig_name%]
[%-IF lc_name == 'hmac' %]
new(Class, char * hash_name, SV * key)
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
new(Class, unsigned long size, SV * key)
[%-ELSIF lc_name == 'pelican' || lc_name == 'poly1305' %]
new(Class, SV * key)
[%-ELSE%]
new(Class, char * cipher_name, SV * key)
[%-END%]
CODE:
{
STRLEN k_len=0;
unsigned char *k=NULL;
int rv;
[%-IF lc_name == 'hmac' %]
int id;
id = cryptx_internal_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 = cryptx_internal_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);
[%-IF lc_name == 'blake2s' || lc_name == 'blake2b' %]
Newz(0, RETVAL, 1, [%lc_name%]mac_state);
[%-ELSE%]
Newz(0, RETVAL, 1, [%lc_name%]_state);
[%-END%]
if (!RETVAL) croak("FATAL: Newz failed");
[%-IF lc_name == 'pelican' || lc_name == 'poly1305' %]
rv = [%lc_name%]_init(RETVAL, k, (unsigned long)k_len);
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
rv = [%lc_name%]mac_init(RETVAL, size, k, (unsigned long)k_len);
[%-ELSE%]
rv = [%lc_name%]_init(RETVAL, 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:
[%-IF lc_name == 'blake2s' || lc_name == 'blake2b' %]
Newz(0, RETVAL, 1, [%lc_name%]mac_state);
if (!RETVAL) croak("FATAL: Newz failed");
Copy(self, RETVAL, 1, [%lc_name%]mac_state);
[%-ELSE%]
Newz(0, RETVAL, 1, [%lc_name%]_state);
if (!RETVAL) croak("FATAL: Newz failed");
Copy(self, RETVAL, 1, [%lc_name%]_state);
[%-END%]
OUTPUT:
RETVAL
void
add(Crypt::Mac::[%orig_name%] 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) {
[%-IF lc_name == 'blake2s' || lc_name == 'blake2b' %]
rv = [%lc_name%]mac_process(self, in_data, (unsigned long)in_data_len);
[%-ELSE%]
rv = [%lc_name%]_process(self, in_data, (unsigned long)in_data_len);
[%-END%]
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_process failed: %s", error_to_string(rv));
}
}
XPUSHs(ST(0)); /* return self */
}
SV *
mac(Crypt::Mac::[%orig_name%] self)
ALIAS:
hexmac = 1
b64mac = 2
b64umac = 3
CODE:
{
unsigned char mac[MAXBLOCKSIZE];
unsigned long maclen, outlen;
int rv;
char out[MAXBLOCKSIZE*2+1];
[%-IF lc_name == 'pelican' %]
maclen = 16;
rv = [%lc_name%]_done(self, mac);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
maclen = sizeof(mac);
rv = [%lc_name%]mac_done(self, mac, &maclen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_done failed: %s", error_to_string(rv));
[%-ELSE%]
maclen = sizeof(mac);
rv = [%lc_name%]_done(self, mac, &maclen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-END%]
outlen = sizeof(out);
if (ix == 3) {
rv = base64url_encode(mac, maclen, 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, 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, out, &outlen, 0);
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 *
[%-IF lc_name == 'hmac' %]
[%lc_name%](char * hash_name, SV * key, ...)
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
[%lc_name%](unsigned long size, SV * key, ...)
[%-ELSIF lc_name == 'pelican' || lc_name == 'poly1305' %]
[%lc_name%](SV * key, ...)
[%-ELSE%]
[%lc_name%](char * cipher_name, SV * key, ...)
[%-END%]
ALIAS:
[%lc_name%]_hex = 1
[%lc_name%]_b64 = 2
[%lc_name%]_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];
[%-IF lc_name == 'blake2s' || lc_name == 'blake2b' %]
[%lc_name%]mac_state st;
[%-ELSE%]
[%lc_name%]_state st;
[%-END%]
[%-IF lc_name == 'hmac' %]
int id = cryptx_internal_find_hash(hash_name);
if (id == -1) croak("FATAL: find_digest failed for '%s'", hash_name);
rv = [%lc_name%]_init(&st, id, k, (unsigned long)klen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_init failed: %s", error_to_string(rv));
for (i = 2; i < items; i++) {
in = (unsigned char *)SvPVbyte(ST(i), inlen);
if (inlen > 0) {
rv = [%lc_name%]_process(&st, in, (unsigned long)inlen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_process failed: %s", error_to_string(rv));
}
}
rv = [%lc_name%]_done(&st, mac, &len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'blake2s' || lc_name == 'blake2b' %]
if (size < len) len = size;
rv = [%lc_name%]mac_init(&st, len, k, (unsigned long)klen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_init failed: %s", error_to_string(rv));
for (i = 2; i < items; i++) {
in = (unsigned char *)SvPVbyte(ST(i), inlen);
if (inlen > 0) {
rv = [%lc_name%]mac_process(&st, in, (unsigned long)inlen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_process failed: %s", error_to_string(rv));
}
}
rv = [%lc_name%]mac_done(&st, mac, &len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]mac_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'pelican' %]
len = 16;
rv = [%lc_name%]_init(&st, k, (unsigned long)klen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_init failed: %s", error_to_string(rv));
for (i = 1; i < items; i++) {
in = (unsigned char *)SvPVbyte(ST(i), inlen);
if (inlen > 0) {
rv = [%lc_name%]_process(&st, in, (unsigned long)inlen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_process failed: %s", error_to_string(rv));
}
}
rv = [%lc_name%]_done(&st, mac);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSIF lc_name == 'poly1305' %]
rv = [%lc_name%]_init(&st, k, (unsigned long)klen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_init failed: %s", error_to_string(rv));
for (i = 1; i < items; i++) {
in = (unsigned char *)SvPVbyte(ST(i), inlen);
if (inlen > 0) {
rv = [%lc_name%]_process(&st, in, (unsigned long)inlen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_process failed: %s", error_to_string(rv));
}
}
rv = [%lc_name%]_done(&st, mac, &len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-ELSE%]
int id = cryptx_internal_find_cipher(cipher_name);
if (id == -1) croak("FATAL: find_cipher failed for '%s'", cipher_name);
rv = [%lc_name%]_init(&st, id, k, (unsigned long)klen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_init failed: %s", error_to_string(rv));
for (i = 2; i < items; i++) {
in = (unsigned char *)SvPVbyte(ST(i), inlen);
if (inlen > 0) {
rv = [%lc_name%]_process(&st, in, (unsigned long)inlen);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_process failed: %s", error_to_string(rv));
}
}
rv = [%lc_name%]_done(&st, mac, &len);
if (rv != CRYPT_OK) croak("FATAL: [%lc_name%]_done failed: %s", error_to_string(rv));
[%-END%]
outlen = sizeof(out);
if (ix == 3) {
rv = base64url_encode(mac, len, 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, out, &outlen);
if (rv != CRYPT_OK) croak("FATAL: base64_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn(out, outlen);
}
else if (ix == 1) {
rv = base16_encode(mac, len, out, &outlen, 0);
if (rv != CRYPT_OK) croak("FATAL: base16_encode failed: %s", error_to_string(rv));
RETVAL = newSVpvn(out, outlen);
}
else {
RETVAL = newSVpvn((char *) mac, len);
}
}
OUTPUT:
RETVAL