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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#ifdef SvPVbyte
#if PERL_REVISION == 5 && PERL_VERSION < 8
#undef SvPVbyte
#define SvPVbyte(sv, lp) \
(sv_utf8_downgrade((sv), 0), SvPV((sv), (lp)))
#endif
#else
#define SvPVbyte SvPV
#endif
#include "src/sha.c"
static int ix2alg[] =
{1,1,1,224,224,224,256,256,256,384,384,384,512,512,512,
512224,512224,512224,512256,512256,512256};
MODULE = Digest::SHA PACKAGE = Digest::SHA
PROTOTYPES: ENABLE
#ifndef INT2PTR
#define INT2PTR(p, i) (p) (i)
#endif
#define MAX_WRITE_SIZE 16384
int
shaclose(s)
SHA * s
CODE:
RETVAL = shaclose(s);
sv_setiv(SvRV(ST(0)), 0);
int
shadump(file, s)
char * file
SHA * s
SHA *
shadup(s)
SHA * s
SHA *
shaload(file)
char * file
SHA *
shaopen(alg)
int alg
void
sharewind(s)
SHA * s
unsigned long
shawrite(bitstr, bitcnt, s)
unsigned char * bitstr
unsigned long bitcnt
SHA * s
void
sha1(...)
ALIAS:
Digest::SHA::sha1 = 0
Digest::SHA::sha1_hex = 1
Digest::SHA::sha1_base64 = 2
Digest::SHA::sha224 = 3
Digest::SHA::sha224_hex = 4
Digest::SHA::sha224_base64 = 5
Digest::SHA::sha256 = 6
Digest::SHA::sha256_hex = 7
Digest::SHA::sha256_base64 = 8
Digest::SHA::sha384 = 9
Digest::SHA::sha384_hex = 10
Digest::SHA::sha384_base64 = 11
Digest::SHA::sha512 = 12
Digest::SHA::sha512_hex = 13
Digest::SHA::sha512_base64 = 14
Digest::SHA::sha512224 = 15
Digest::SHA::sha512224_hex = 16
Digest::SHA::sha512224_base64 = 17
Digest::SHA::sha512256 = 18
Digest::SHA::sha512256_hex = 19
Digest::SHA::sha512256_base64 = 20
PREINIT:
int i;
unsigned char *data;
STRLEN len;
SHA *state;
char *result;
PPCODE:
if ((state = shaopen(ix2alg[ix])) == NULL)
XSRETURN_UNDEF;
for (i = 0; i < items; i++) {
data = (unsigned char *) (SvPVbyte(ST(i), len));
while (len > MAX_WRITE_SIZE) {
shawrite(data, MAX_WRITE_SIZE << 3, state);
data += MAX_WRITE_SIZE;
len -= MAX_WRITE_SIZE;
}
shawrite(data, len << 3, state);
}
shafinish(state);
len = 0;
if (ix % 3 == 0) {
result = (char *) shadigest(state);
len = shadsize(state);
}
else if (ix % 3 == 1)
result = shahex(state);
else
result = shabase64(state);
ST(0) = sv_2mortal(newSVpv(result, len));
shaclose(state);
XSRETURN(1);
void
hmac_sha1(...)
ALIAS:
Digest::SHA::hmac_sha1 = 0
Digest::SHA::hmac_sha1_hex = 1
Digest::SHA::hmac_sha1_base64 = 2
Digest::SHA::hmac_sha224 = 3
Digest::SHA::hmac_sha224_hex = 4
Digest::SHA::hmac_sha224_base64 = 5
Digest::SHA::hmac_sha256 = 6
Digest::SHA::hmac_sha256_hex = 7
Digest::SHA::hmac_sha256_base64 = 8
Digest::SHA::hmac_sha384 = 9
Digest::SHA::hmac_sha384_hex = 10
Digest::SHA::hmac_sha384_base64 = 11
Digest::SHA::hmac_sha512 = 12
Digest::SHA::hmac_sha512_hex = 13
Digest::SHA::hmac_sha512_base64 = 14
Digest::SHA::hmac_sha512224 = 15
Digest::SHA::hmac_sha512224_hex = 16
Digest::SHA::hmac_sha512224_base64 = 17
Digest::SHA::hmac_sha512256 = 18
Digest::SHA::hmac_sha512256_hex = 19
Digest::SHA::hmac_sha512256_base64 = 20
PREINIT:
int i;
unsigned char *key;
unsigned char *data;
STRLEN len;
HMAC *state;
char *result;
PPCODE:
key = (unsigned char *) (SvPVbyte(ST(items-1), len));
if ((state = hmacopen(ix2alg[ix], key, len)) == NULL)
XSRETURN_UNDEF;
for (i = 0; i < items - 1; i++) {
data = (unsigned char *) (SvPVbyte(ST(i), len));
while (len > MAX_WRITE_SIZE) {
hmacwrite(data, MAX_WRITE_SIZE << 3, state);
data += MAX_WRITE_SIZE;
len -= MAX_WRITE_SIZE;
}
hmacwrite(data, len << 3, state);
}
hmacfinish(state);
len = 0;
if (ix % 3 == 0) {
result = (char *) hmacdigest(state);
len = shadsize(state->osha);
}
else if (ix % 3 == 1)
result = hmachex(state);
else
result = hmacbase64(state);
ST(0) = sv_2mortal(newSVpv(result, len));
hmacclose(state);
XSRETURN(1);
void
hashsize(self)
SV * self
ALIAS:
Digest::SHA::hashsize = 0
Digest::SHA::algorithm = 1
PREINIT:
SHA *state;
int result;
PPCODE:
state = INT2PTR(SHA *, SvIV(SvRV(SvRV(self))));
result = ix ? shaalg(state) : shadsize(state) << 3;
ST(0) = sv_2mortal(newSViv(result));
XSRETURN(1);
void
add(self, ...)
SV * self
PREINIT:
int i;
unsigned char *data;
STRLEN len;
SHA *state;
PPCODE:
state = INT2PTR(SHA *, SvIV(SvRV(SvRV(self))));
for (i = 1; i < items; i++) {
data = (unsigned char *) (SvPVbyte(ST(i), len));
while (len > MAX_WRITE_SIZE) {
shawrite(data, MAX_WRITE_SIZE << 3, state);
data += MAX_WRITE_SIZE;
len -= MAX_WRITE_SIZE;
}
shawrite(data, len << 3, state);
}
XSRETURN(1);
void
digest(self)
SV * self
ALIAS:
Digest::SHA::digest = 0
Digest::SHA::Hexdigest = 1
Digest::SHA::B64digest = 2
PREINIT:
STRLEN len;
SHA *state;
char *result;
PPCODE:
state = INT2PTR(SHA *, SvIV(SvRV(SvRV(self))));
shafinish(state);
len = 0;
if (ix == 0) {
result = (char *) shadigest(state);
len = shadsize(state);
}
else if (ix == 1)
result = shahex(state);
else
result = shabase64(state);
ST(0) = sv_2mortal(newSVpv(result, len));
sharewind(state);
XSRETURN(1);
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