75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
MODULE = CryptX PACKAGE = Crypt::Digest::SHAKE
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Crypt::Digest::SHAKE
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_new(int num)
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CODE:
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{
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int rv;
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Newz(0, RETVAL, 1, struct digest_shake_struct);
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if (!RETVAL) croak("FATAL: Newz failed");
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RETVAL->num = num;
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rv = sha3_shake_init(&RETVAL->state, RETVAL->num);
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if (rv != CRYPT_OK) croak("FATAL: sha3_shake_init failed: %s", error_to_string(rv));
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}
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OUTPUT:
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RETVAL
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void
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DESTROY(Crypt::Digest::SHAKE self)
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CODE:
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Safefree(self);
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void
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reset(Crypt::Digest::SHAKE self)
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CODE:
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{
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int rv;
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rv = sha3_shake_init(&self->state, self->num);
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if (rv != CRYPT_OK) croak("FATAL: sha3_shake_init failed: %s", error_to_string(rv));
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}
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Crypt::Digest::SHAKE
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clone(Crypt::Digest::SHAKE self)
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CODE:
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Newz(0, RETVAL, 1, struct digest_shake_struct);
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Copy(&self->state, &RETVAL->state, 1, struct digest_shake_struct);
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OUTPUT:
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RETVAL
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void
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add(Crypt::Digest::SHAKE self, ...)
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PPCODE:
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{
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STRLEN inlen;
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int rv, i;
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unsigned char *in;
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for(i=1; i<items; i++) {
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in = (unsigned char *)SvPVbyte(ST(i), inlen);
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if (inlen>0) {
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rv = sha3_shake_process(&self->state, in, (unsigned long)inlen);
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if (rv != CRYPT_OK) croak("FATAL: sha3_shake_process failed: %s", error_to_string(rv));
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}
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}
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XPUSHs(ST(0)); /* return self */
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}
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SV *
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done(Crypt::Digest::SHAKE self, STRLEN out_len)
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CODE:
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{
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int rv;
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unsigned char *out_data;
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RETVAL = NEWSV(0, out_len);
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SvPOK_only(RETVAL);
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SvCUR_set(RETVAL, out_len);
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out_data = (unsigned char *)SvPV_nolen(RETVAL);
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rv = sha3_shake_done(&self->state, out_data, out_len);
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if (rv != CRYPT_OK) croak("FATAL: sha3_shake_done failed: %s", error_to_string(rv));
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}
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OUTPUT:
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RETVAL
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