anastasis

Credential backup and recovery protocol and service
Log | Files | Refs | Submodules | README | LICENSE

commit 0e60574acfb81d6bc279aac469e023e5c689a21d
parent c291d70a2e05409738ae30db468438fffc4e63e2
Author: Christian Grothoff <christian@grothoff.org>
Date:   Fri,  1 Oct 2021 22:38:21 +0200

let there be Spain

Diffstat:
Mcontrib/Makefile.am | 1+
Acontrib/pp/.gitignore | 3+++
Mcontrib/redux.countries.json | 11+++++++++++
Acontrib/redux.es.json | 50++++++++++++++++++++++++++++++++++++++++++++++++++
Acontrib/tos/.gitignore | 3+++
Msrc/reducer/Makefile.am | 1+
Msrc/reducer/validation_ES_DNI.c | 147++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------
7 files changed, 197 insertions(+), 19 deletions(-)

diff --git a/contrib/Makefile.am b/contrib/Makefile.am @@ -55,6 +55,7 @@ pkgdata_DATA = \ redux.cz.json \ redux.de.json \ redux.dk.json \ + redux.es.json \ redux.in.json \ redux.it.json \ redux.jp.json \ diff --git a/contrib/pp/.gitignore b/contrib/pp/.gitignore @@ -0,0 +1,3 @@ +sphinx.err +sphinx.log +_build/ diff --git a/contrib/redux.countries.json b/contrib/redux.countries.json @@ -73,6 +73,17 @@ "call_code" : "+45" }, { + "code" : "es", + "name" : "Spain", + "continent" : "Europe", + "continent_i18n" : { "es_ES" : "Europa" }, + "name_i18n" : { + "es_ES": "España" + }, + "currency": "EUR", + "call_code" : "+44" + }, + { "code" : "in", "name" : "India", "continent" : "India", diff --git a/contrib/redux.es.json b/contrib/redux.es.json @@ -0,0 +1,50 @@ +{ + "license": "GPLv3+", + "SPDX-License-Identifier": "GPL3.0-or-later", + "required_attributes": [ + { + "type": "string", + "name": "full_name", + "label": "Full name", + "widget": "anastasis_gtk_ia_full_name", + "uuid" : "9e8f463f-575f-42cb-85f3-759559997331" + }, + { + "type": "date", + "name": "birthdate", + "label": "Birthdate", + "widget": "anastasis_gtk_ia_birthdate", + "uuid" : "83d655c7-bdb6-484d-904e-80c1058c8854" + }, + { + "type": "string", + "name": "birthplace", + "label": "Birthplace", + "widget": "anastasis_gtk_ia_birthplace", + "uuid" : "4c822e8e-89c6-11eb-95c4-8b077ad8489f" + }, + { + "type": "string", + "name": "tax_number", + "label": "Tax number", + "label_i18n":{ + "es_ES":"Número de Identificación Fiscal (DNI, NIE)", + }, + "widget": "anastasis_gtk_ia_es_dni", + "uuid" : "ac8bd865-6be8-445c-b650-6a18eef16a49", + "validation-regex": "^[0-9MXYZ][0-9]{7}[TRWAGMYFPDXBNJZSQVHLCKE]$", + "validation-logic": "ES_DNI_check" + }, + { + "type": "string", + "name": "ssn_number", + "label": "Social security number", + "label_i18n":{ + "es_ES":"Número de Seguridad Social", + }, + "widget": "anastasis_gtk_ia_es_ssn", + "uuid" : "22396a19-f3bb-497e-b63a-961fd639140e", + "validation-regex": "^[0-9]{11}$" + } + ] +} diff --git a/contrib/tos/.gitignore b/contrib/tos/.gitignore @@ -0,0 +1,3 @@ +sphinx.err +sphinx.log +_build/ diff --git a/src/reducer/Makefile.am b/src/reducer/Makefile.am @@ -22,6 +22,7 @@ libanastasisredux_la_SOURCES = \ validation_CZ_BN.c \ validation_DE_SVN.c \ validation_DE_TIN.c \ + validation_ES_DNI.c \ validation_IN_AADHAR.c \ validation_IT_CF.c \ validation_XX_SQUARE.c \ diff --git a/src/reducer/validation_ES_DNI.c b/src/reducer/validation_ES_DNI.c @@ -17,9 +17,75 @@ * @file reducer/validation_ES_DNI.c * @brief validation logic for Spanish Documento Nacional de Identidad numbers, and Número de Identificación de Extranjeros * @author Christian Grothoff + * + * Examples: + * 12345678Z, 39740191D, 14741806W, X8095495R */ #include <string.h> #include <stdbool.h> +#include <stdio.h> + +/** + * Function to validate a Spanish CIF number. + * + * @param civ number to validate + * @return true if validation passed, else false + */ +static bool +validate_cif (const char *cif) +{ + size_t slen = strlen (cif); + char letter = cif[0]; + const char *number = &cif[1]; + char control = cif[slen - 1]; + unsigned int sum = 0; + + if (9 != slen) + return false; + + for (unsigned int i = 0; i < slen - 2; i++) + { + unsigned int n = number[i] - '0'; + + if (n >= 10) + return false; + if (0 == (i % 2)) + { + n *= 2; + sum += n < 10 ? n : n - 9; + } + else + { + sum += n; + } + } + sum %= 10; + if (0 != sum) + sum = 10 - sum; + { + char control_digit = "0123456789"[sum]; + char control_letter = "JABCDEFGHI"[sum]; + + switch (letter) + { + case 'A': + case 'B': + case 'E': + case 'H': + return control == control_digit; + case 'N': + case 'P': + case 'Q': + case 'R': + case 'S': + case 'W': + return control == control_letter; + default: + return (control == control_letter) || + (control == control_digit); + } + } +} /** @@ -43,32 +109,75 @@ ES_DNI_check (const char *dni_number) return false; switch (dni_number[0]) { + case 'A': + case 'B': + case 'C': + case 'D': + case 'E': + case 'F': + case 'G': + case 'H': + case 'I': + case 'J': + case 'K': + case 'L': + case 'N': + case 'O': + case 'P': + case 'Q': + case 'R': + case 'S': + case 'T': + case 'U': + case 'V': + case 'W': + /* CIF: [A-W]\d{7}[0-9A-J] */ + /* CIF is for companies, we only take those + of individuals here! */ + return false; /* CIV is not allowed! */ + case 'M': + /* special NIE, with CIF validation (?), + but for individuals, see + https://www.strongabogados.com/tax-id-spain.php */ + return validate_cif (dni_number); case 'X': - fact = 0; - dni_number++; - break; case 'Y': - fact = 10000000; - dni_number++; - break; case 'Z': - fact = 20000000; - dni_number++; + /* NIE */ + fact = dni_number[0] - 'X'; + /* 7 or 8 digits */ + if (2 == sscanf (&dni_number[1], + "%8u%c%c", + &num, + &chksum, + &dummy)) + { + num += fact * 100000000; + } + else if (2 == sscanf (&dni_number[1], + "%7u%c%c", + &num, + &chksum, + &dummy)) + { + num += fact * 10000000; + } + else + { + return false; + } break; default: fact = 0; - /* domestic */ + /* DNI */ + if (2 != sscanf (dni_number, + "%8u%c%c", + &num, + &chksum, + &dummy)) + return false; + break; } - - if (2 != sscanf (dni_number, - "%7u%c%c" - & num, - &chksum, - &dummy)) - return false; - num += fact; - if (map[num % 23] != chksum) - return false; if (map[num % 23] != chksum) return false; return true;