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}
static int nano_tcl_verify_detached(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
int cso_ret;
unsigned char *signature, *data, *signed_data, *public_key;
int signature_length, data_length, signed_data_length, public_key_length;
unsigned long long data_length_nacl;
if (objc != 4) {
Tcl_WrongNumArgs(interp, 1, objv, "data signature publicKey");
return(TCL_ERROR);
}
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}
static int nano_tcl_verify_detached(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]) {
int cso_ret;
unsigned char *signature, *data, *signed_data, *public_key;
int signature_length, data_length, signed_data_length, public_key_length;
unsigned long long data_length_nacl;
int result;
if (objc != 4) {
Tcl_WrongNumArgs(interp, 1, objv, "data signature publicKey");
return(TCL_ERROR);
}
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}
memcpy(signed_data, signature, signature_length);
memcpy(signed_data + signature_length, data, data_length);
data_length_nacl = data_length;
cso_ret = crypto_sign_open(data, &data_length_nacl, signed_data, signed_data_length, public_key);
if (cso_ret != 0) {
Tcl_Free((char *) signed_data);
Tcl_SetResult(interp, "crypto_sign_open failed", NULL);
return(TCL_ERROR);
}
Tcl_Free((char *) signed_data);
/* XXX:TODO: Validate */
return(TCL_OK);
/* NOTREACH */
clientData = clientData;
}
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}
memcpy(signed_data, signature, signature_length);
memcpy(signed_data + signature_length, data, data_length);
data_length_nacl = data_length;
cso_ret = crypto_sign_open(data, &data_length_nacl, signed_data, signed_data_length, public_key);
result = 0;
if (cso_ret == 0) {
result = 1;
}
Tcl_Free((char *) signed_data);
Tcl_SetObjResult(interp, Tcl_NewBooleanObj(result));
return(TCL_OK);
/* NOTREACH */
clientData = clientData;
}
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