diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/x509v3/v3_sxnet.c')
| -rw-r--r-- | openssl-1.1.0h/crypto/x509v3/v3_sxnet.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/x509v3/v3_sxnet.c b/openssl-1.1.0h/crypto/x509v3/v3_sxnet.c new file mode 100644 index 0000000..89cda01 --- /dev/null +++ b/openssl-1.1.0h/crypto/x509v3/v3_sxnet.c @@ -0,0 +1,226 @@ +/* + * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include "internal/cryptlib.h" +#include <openssl/conf.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> +#include <openssl/x509v3.h> +#include "ext_dat.h" + +/* Support for Thawte strong extranet extension */ + +#define SXNET_TEST + +static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, + int indent); +#ifdef SXNET_TEST +static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, + STACK_OF(CONF_VALUE) *nval); +#endif +const X509V3_EXT_METHOD v3_sxnet = { + NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET), + 0, 0, 0, 0, + 0, 0, + 0, +#ifdef SXNET_TEST + (X509V3_EXT_V2I)sxnet_v2i, +#else + 0, +#endif + (X509V3_EXT_I2R)sxnet_i2r, + 0, + NULL +}; + +ASN1_SEQUENCE(SXNETID) = { + ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER), + ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING) +} ASN1_SEQUENCE_END(SXNETID) + +IMPLEMENT_ASN1_FUNCTIONS(SXNETID) + +ASN1_SEQUENCE(SXNET) = { + ASN1_SIMPLE(SXNET, version, ASN1_INTEGER), + ASN1_SEQUENCE_OF(SXNET, ids, SXNETID) +} ASN1_SEQUENCE_END(SXNET) + +IMPLEMENT_ASN1_FUNCTIONS(SXNET) + +static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, + int indent) +{ + long v; + char *tmp; + SXNETID *id; + int i; + v = ASN1_INTEGER_get(sx->version); + BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v); + for (i = 0; i < sk_SXNETID_num(sx->ids); i++) { + id = sk_SXNETID_value(sx->ids, i); + tmp = i2s_ASN1_INTEGER(NULL, id->zone); + BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp); + OPENSSL_free(tmp); + ASN1_STRING_print(out, id->user); + } + return 1; +} + +#ifdef SXNET_TEST + +/* + * NBB: this is used for testing only. It should *not* be used for anything + * else because it will just take static IDs from the configuration file and + * they should really be separate values for each user. + */ + +static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, + STACK_OF(CONF_VALUE) *nval) +{ + CONF_VALUE *cnf; + SXNET *sx = NULL; + int i; + for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { + cnf = sk_CONF_VALUE_value(nval, i); + if (!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1)) + return NULL; + } + return sx; +} + +#endif + +/* Strong Extranet utility functions */ + +/* Add an id given the zone as an ASCII number */ + +int SXNET_add_id_asc(SXNET **psx, const char *zone, const char *user, int userlen) +{ + ASN1_INTEGER *izone; + + if ((izone = s2i_ASN1_INTEGER(NULL, zone)) == NULL) { + X509V3err(X509V3_F_SXNET_ADD_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE); + return 0; + } + return SXNET_add_id_INTEGER(psx, izone, user, userlen); +} + +/* Add an id given the zone as an unsigned long */ + +int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, const char *user, + int userlen) +{ + ASN1_INTEGER *izone; + + if ((izone = ASN1_INTEGER_new()) == NULL + || !ASN1_INTEGER_set(izone, lzone)) { + X509V3err(X509V3_F_SXNET_ADD_ID_ULONG, ERR_R_MALLOC_FAILURE); + ASN1_INTEGER_free(izone); + return 0; + } + return SXNET_add_id_INTEGER(psx, izone, user, userlen); + +} + +/* + * Add an id given the zone as an ASN1_INTEGER. Note this version uses the + * passed integer and doesn't make a copy so don't free it up afterwards. + */ + +int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, const char *user, + int userlen) +{ + SXNET *sx = NULL; + SXNETID *id = NULL; + if (!psx || !zone || !user) { + X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, + X509V3_R_INVALID_NULL_ARGUMENT); + return 0; + } + if (userlen == -1) + userlen = strlen(user); + if (userlen > 64) { + X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_USER_TOO_LONG); + return 0; + } + if (*psx == NULL) { + if ((sx = SXNET_new()) == NULL) + goto err; + if (!ASN1_INTEGER_set(sx->version, 0)) + goto err; + *psx = sx; + } else + sx = *psx; + if (SXNET_get_id_INTEGER(sx, zone)) { + X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_DUPLICATE_ZONE_ID); + return 0; + } + + if ((id = SXNETID_new()) == NULL) + goto err; + if (userlen == -1) + userlen = strlen(user); + + if (!ASN1_OCTET_STRING_set(id->user, (const unsigned char *)user, userlen)) + goto err; + if (!sk_SXNETID_push(sx->ids, id)) + goto err; + id->zone = zone; + return 1; + + err: + X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, ERR_R_MALLOC_FAILURE); + SXNETID_free(id); + SXNET_free(sx); + *psx = NULL; + return 0; +} + +ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, const char *zone) +{ + ASN1_INTEGER *izone; + ASN1_OCTET_STRING *oct; + + if ((izone = s2i_ASN1_INTEGER(NULL, zone)) == NULL) { + X509V3err(X509V3_F_SXNET_GET_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE); + return NULL; + } + oct = SXNET_get_id_INTEGER(sx, izone); + ASN1_INTEGER_free(izone); + return oct; +} + +ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone) +{ + ASN1_INTEGER *izone; + ASN1_OCTET_STRING *oct; + + if ((izone = ASN1_INTEGER_new()) == NULL + || !ASN1_INTEGER_set(izone, lzone)) { + X509V3err(X509V3_F_SXNET_GET_ID_ULONG, ERR_R_MALLOC_FAILURE); + ASN1_INTEGER_free(izone); + return NULL; + } + oct = SXNET_get_id_INTEGER(sx, izone); + ASN1_INTEGER_free(izone); + return oct; +} + +ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone) +{ + SXNETID *id; + int i; + for (i = 0; i < sk_SXNETID_num(sx->ids); i++) { + id = sk_SXNETID_value(sx->ids, i); + if (!ASN1_INTEGER_cmp(id->zone, zone)) + return id->user; + } + return NULL; +} |