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Diffstat (limited to 'crypto/x509v3/v3_conf.c')
-rw-r--r--crypto/x509v3/v3_conf.c381
1 files changed, 234 insertions, 147 deletions
diff --git a/crypto/x509v3/v3_conf.c b/crypto/x509v3/v3_conf.c
index 07f4d3ffe7..1a3448e121 100644
--- a/crypto/x509v3/v3_conf.c
+++ b/crypto/x509v3/v3_conf.c
@@ -68,122 +68,137 @@
static int v3_check_critical(char **value);
static int v3_check_generic(char **value);
-static X509_EXTENSION *do_ext_conf(LHASH *conf, X509V3_CTX *ctx, int ext_nid, int crit, char *value);
+static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, int crit, char *value);
static X509_EXTENSION *v3_generic_extension(const char *ext, char *value, int crit, int type);
static char *conf_lhash_get_string(void *db, char *section, char *value);
static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section);
static X509_EXTENSION *do_ext_i2d(X509V3_EXT_METHOD *method, int ext_nid,
int crit, void *ext_struc);
-/* LHASH *conf: Config file */
+/* CONF *conf: Config file */
/* char *name: Name */
/* char *value: Value */
-X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name,
+X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name,
char *value)
-{
+ {
int crit;
int ext_type;
X509_EXTENSION *ret;
crit = v3_check_critical(&value);
- if((ext_type = v3_check_generic(&value)))
+ if ((ext_type = v3_check_generic(&value)))
return v3_generic_extension(name, value, crit, ext_type);
- ret = do_ext_conf(conf, ctx, OBJ_sn2nid(name), crit, value);
- if(!ret) {
+ ret = do_ext_nconf(conf, ctx, OBJ_sn2nid(name), crit, value);
+ if (!ret)
+ {
X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_ERROR_IN_EXTENSION);
ERR_add_error_data(4,"name=", name, ", value=", value);
- }
+ }
return ret;
-}
+ }
-/* LHASH *conf: Config file */
+/* CONF *conf: Config file */
/* char *value: Value */
-X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
+X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
char *value)
-{
+ {
int crit;
int ext_type;
crit = v3_check_critical(&value);
- if((ext_type = v3_check_generic(&value)))
+ if ((ext_type = v3_check_generic(&value)))
return v3_generic_extension(OBJ_nid2sn(ext_nid),
value, crit, ext_type);
- return do_ext_conf(conf, ctx, ext_nid, crit, value);
-}
+ return do_ext_nconf(conf, ctx, ext_nid, crit, value);
+ }
-/* LHASH *conf: Config file */
+/* CONF *conf: Config file */
/* char *value: Value */
-static X509_EXTENSION *do_ext_conf(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
+static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
int crit, char *value)
-{
+ {
X509V3_EXT_METHOD *method;
X509_EXTENSION *ext;
STACK_OF(CONF_VALUE) *nval;
void *ext_struc;
- if(ext_nid == NID_undef) {
+ if (ext_nid == NID_undef)
+ {
X509V3err(X509V3_F_DO_EXT_CONF,X509V3_R_UNKNOWN_EXTENSION_NAME);
return NULL;
- }
- if(!(method = X509V3_EXT_get_nid(ext_nid))) {
+ }
+ if (!(method = X509V3_EXT_get_nid(ext_nid)))
+ {
X509V3err(X509V3_F_DO_EXT_CONF,X509V3_R_UNKNOWN_EXTENSION);
return NULL;
- }
+ }
/* Now get internal extension representation based on type */
- if(method->v2i) {
- if(*value == '@') nval = CONF_get_section(conf, value + 1);
+ if (method->v2i)
+ {
+ if(*value == '@') nval = NCONF_get_section(conf, value + 1);
else nval = X509V3_parse_list(value);
- if(!nval) {
+ if(!nval)
+ {
X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_INVALID_EXTENSION_STRING);
ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=", value);
return NULL;
- }
+ }
ext_struc = method->v2i(method, ctx, nval);
if(*value != '@') sk_CONF_VALUE_pop_free(nval,
X509V3_conf_free);
if(!ext_struc) return NULL;
- } else if(method->s2i) {
+ }
+ else if(method->s2i)
+ {
if(!(ext_struc = method->s2i(method, ctx, value))) return NULL;
- } else if(method->r2i) {
- if(!ctx->db) {
+ }
+ else if(method->r2i)
+ {
+ if(!ctx->db)
+ {
X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_NO_CONFIG_DATABASE);
return NULL;
- }
+ }
if(!(ext_struc = method->r2i(method, ctx, value))) return NULL;
- } else {
+ }
+ else
+ {
X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED);
ERR_add_error_data(2, "name=", OBJ_nid2sn(ext_nid));
return NULL;
- }
+ }
ext = do_ext_i2d(method, ext_nid, crit, ext_struc);
if(method->it) ASN1_item_free(ext_struc, ASN1_ITEM_ptr(method->it));
else method->ext_free(ext_struc);
return ext;
-}
+ }
static X509_EXTENSION *do_ext_i2d(X509V3_EXT_METHOD *method, int ext_nid,
int crit, void *ext_struc)
-{
+ {
unsigned char *ext_der;
int ext_len;
ASN1_OCTET_STRING *ext_oct;
X509_EXTENSION *ext;
/* Convert internal representation to DER */
- if(method->it) {
+ if (method->it)
+ {
ext_der = NULL;
ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
- if(ext_len < 0) goto merr;
- } else {
+ if (ext_len < 0) goto merr;
+ }
+ else
+ {
unsigned char *p;
ext_len = method->i2d(ext_struc, NULL);
if(!(ext_der = OPENSSL_malloc(ext_len))) goto merr;
p = ext_der;
method->i2d(ext_struc, &p);
- }
- if(!(ext_oct = M_ASN1_OCTET_STRING_new())) goto merr;
+ }
+ if (!(ext_oct = M_ASN1_OCTET_STRING_new())) goto merr;
ext_oct->data = ext_der;
ext_oct->length = ext_len;
ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
- if(!ext) goto merr;
+ if (!ext) goto merr;
M_ASN1_OCTET_STRING_free(ext_oct);
return ext;
@@ -192,14 +207,14 @@ static X509_EXTENSION *do_ext_i2d(X509V3_EXT_METHOD *method, int ext_nid,
X509V3err(X509V3_F_DO_EXT_I2D,ERR_R_MALLOC_FAILURE);
return NULL;
-}
+ }
/* Given an internal structure, nid and critical flag create an extension */
X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc)
-{
+ {
X509V3_EXT_METHOD *method;
- if(!(method = X509V3_EXT_get_nid(ext_nid))) {
+ if (!(method = X509V3_EXT_get_nid(ext_nid))) {
X509V3err(X509V3_F_X509V3_EXT_I2D,X509V3_R_UNKNOWN_EXTENSION);
return NULL;
}
@@ -210,7 +225,7 @@ X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc)
static int v3_check_critical(char **value)
{
char *p = *value;
- if((strlen(p) < 9) || strncmp(p, "critical,", 9)) return 0;
+ if ((strlen(p) < 9) || strncmp(p, "critical,", 9)) return 0;
p+=9;
while(isspace((unsigned char)*p)) p++;
*value = p;
@@ -221,9 +236,9 @@ static int v3_check_critical(char **value)
static int v3_check_generic(char **value)
{
char *p = *value;
- if((strlen(p) < 4) || strncmp(p, "DER:,", 4)) return 0;
+ if ((strlen(p) < 4) || strncmp(p, "DER:,", 4)) return 0;
p+=4;
- while(isspace((unsigned char)*p)) p++;
+ while (isspace((unsigned char)*p)) p++;
*value = p;
return 1;
}
@@ -231,148 +246,202 @@ static int v3_check_generic(char **value)
/* Create a generic extension: for now just handle DER type */
static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
int crit, int type)
-{
-unsigned char *ext_der=NULL;
-long ext_len;
-ASN1_OBJECT *obj=NULL;
-ASN1_OCTET_STRING *oct=NULL;
-X509_EXTENSION *extension=NULL;
-if(!(obj = OBJ_txt2obj(ext, 0))) {
- X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_NAME_ERROR);
- ERR_add_error_data(2, "name=", ext);
- goto err;
-}
+ {
+ unsigned char *ext_der=NULL;
+ long ext_len;
+ ASN1_OBJECT *obj=NULL;
+ ASN1_OCTET_STRING *oct=NULL;
+ X509_EXTENSION *extension=NULL;
+ if (!(obj = OBJ_txt2obj(ext, 0)))
+ {
+ X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_NAME_ERROR);
+ ERR_add_error_data(2, "name=", ext);
+ goto err;
+ }
-if(!(ext_der = string_to_hex(value, &ext_len))) {
- X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_VALUE_ERROR);
- ERR_add_error_data(2, "value=", value);
- goto err;
-}
+ if (!(ext_der = string_to_hex(value, &ext_len)))
+ {
+ X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_VALUE_ERROR);
+ ERR_add_error_data(2, "value=", value);
+ goto err;
+ }
-if(!(oct = M_ASN1_OCTET_STRING_new())) {
- X509V3err(X509V3_F_V3_GENERIC_EXTENSION,ERR_R_MALLOC_FAILURE);
- goto err;
-}
+ if (!(oct = M_ASN1_OCTET_STRING_new()))
+ {
+ X509V3err(X509V3_F_V3_GENERIC_EXTENSION,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
-oct->data = ext_der;
-oct->length = ext_len;
-ext_der = NULL;
+ oct->data = ext_der;
+ oct->length = ext_len;
+ ext_der = NULL;
-extension = X509_EXTENSION_create_by_OBJ(NULL, obj, crit, oct);
+ extension = X509_EXTENSION_create_by_OBJ(NULL, obj, crit, oct);
-err:
-ASN1_OBJECT_free(obj);
-M_ASN1_OCTET_STRING_free(oct);
-if(ext_der) OPENSSL_free(ext_der);
-return extension;
-}
+ err:
+ ASN1_OBJECT_free(obj);
+ M_ASN1_OCTET_STRING_free(oct);
+ if(ext_der) OPENSSL_free(ext_der);
+ return extension;
+
+ }
/* This is the main function: add a bunch of extensions based on a config file
- * section
+ * section to an extension STACK.
*/
-int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
- X509 *cert)
-{
+
+int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section,
+ STACK_OF(X509_EXTENSION) **sk)
+ {
X509_EXTENSION *ext;
STACK_OF(CONF_VALUE) *nval;
CONF_VALUE *val;
int i;
- if(!(nval = CONF_get_section(conf, section))) return 0;
- for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
+ if (!(nval = NCONF_get_section(conf, section))) return 0;
+ for (i = 0; i < sk_CONF_VALUE_num(nval); i++)
+ {
val = sk_CONF_VALUE_value(nval, i);
- if(!(ext = X509V3_EXT_conf(conf, ctx, val->name, val->value)))
+ if (!(ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value)))
return 0;
- if(cert) X509_add_ext(cert, ext, -1);
+ if (sk) X509v3_add_ext(sk, ext, -1);
X509_EXTENSION_free(ext);
- }
+ }
return 1;
-}
+ }
+
+/* Convenience functions to add extensions to a certificate, CRL and request */
+
+int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
+ X509 *cert)
+ {
+ STACK_OF(X509_EXTENSION) **sk = NULL;
+ if (cert)
+ sk = &cert->cert_info->extensions;
+ return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
+ }
/* Same as above but for a CRL */
-int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
X509_CRL *crl)
-{
- X509_EXTENSION *ext;
- STACK_OF(CONF_VALUE) *nval;
- CONF_VALUE *val;
- int i;
- if(!(nval = CONF_get_section(conf, section))) return 0;
- for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
- val = sk_CONF_VALUE_value(nval, i);
- if(!(ext = X509V3_EXT_conf(conf, ctx, val->name, val->value)))
- return 0;
- if(crl) X509_CRL_add_ext(crl, ext, -1);
- X509_EXTENSION_free(ext);
+ {
+ STACK_OF(X509_EXTENSION) **sk = NULL;
+ if (crl)
+ sk = &crl->crl->extensions;
+ return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
}
- return 1;
-}
/* Add extensions to certificate request */
-int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
X509_REQ *req)
-{
- X509_EXTENSION *ext;
- STACK_OF(X509_EXTENSION) *extlist = NULL;
- STACK_OF(CONF_VALUE) *nval;
- CONF_VALUE *val;
+ {
+ STACK_OF(X509_EXTENSION) *extlist = NULL, **sk = NULL;
int i;
- if(!(nval = CONF_get_section(conf, section))) return 0;
- for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
- val = sk_CONF_VALUE_value(nval, i);
- if(!(ext = X509V3_EXT_conf(conf, ctx, val->name, val->value)))
- return 0;
- if(!extlist) extlist = sk_X509_EXTENSION_new_null();
- sk_X509_EXTENSION_push(extlist, ext);
- }
- if(req) i = X509_REQ_add_extensions(req, extlist);
- else i = 1;
+ if (req)
+ sk = &extlist;
+ i = X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
+ if (!i || !sk)
+ return i;
+ i = X509_REQ_add_extensions(req, extlist);
sk_X509_EXTENSION_pop_free(extlist, X509_EXTENSION_free);
return i;
-}
+ }
/* Config database functions */
char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section)
-{
- if(ctx->db_meth->get_string)
+ {
+ if (ctx->db_meth->get_string)
return ctx->db_meth->get_string(ctx->db, name, section);
return NULL;
-}
+ }
STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section)
-{
- if(ctx->db_meth->get_section)
+ {
+ if (ctx->db_meth->get_section)
return ctx->db_meth->get_section(ctx->db, section);
return NULL;
-}
+ }
void X509V3_string_free(X509V3_CTX *ctx, char *str)
-{
- if(!str) return;
- if(ctx->db_meth->free_string)
+ {
+ if (!str) return;
+ if (ctx->db_meth->free_string)
ctx->db_meth->free_string(ctx->db, str);
-}
+ }
void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section)
-{
- if(!section) return;
- if(ctx->db_meth->free_section)
+ {
+ if (!section) return;
+ if (ctx->db_meth->free_section)
ctx->db_meth->free_section(ctx->db, section);
-}
+ }
+
+static char *nconf_get_string(void *db, char *section, char *value)
+ {
+ return NCONF_get_string(db, section, value);
+ }
+
+static STACK_OF(CONF_VALUE) *nconf_get_section(void *db, char *section)
+ {
+ return NCONF_get_section(db, section);
+ }
+
+static X509V3_CONF_METHOD nconf_method = {
+nconf_get_string,
+nconf_get_section,
+NULL,
+NULL
+};
+
+void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf)
+ {
+ ctx->db_meth = &nconf_method;
+ ctx->db = conf;
+ }
+
+void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subj, X509_REQ *req,
+ X509_CRL *crl, int flags)
+ {
+ ctx->issuer_cert = issuer;
+ ctx->subject_cert = subj;
+ ctx->crl = crl;
+ ctx->subject_req = req;
+ ctx->flags = flags;
+ }
+
+/* Old conf compatibility functions */
+
+X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name,
+ char *value)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_nconf(&ctmp, ctx, name, value);
+ }
+
+/* LHASH *conf: Config file */
+/* char *value: Value */
+X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
+ char *value)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_nconf_nid(&ctmp, ctx, ext_nid, value);
+ }
static char *conf_lhash_get_string(void *db, char *section, char *value)
-{
+ {
return CONF_get_string(db, section, value);
-}
+ }
static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section)
-{
+ {
return CONF_get_section(db, section);
-}
+ }
static X509V3_CONF_METHOD conf_lhash_method = {
conf_lhash_get_string,
@@ -382,17 +451,35 @@ NULL
};
void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash)
-{
+ {
ctx->db_meth = &conf_lhash_method;
ctx->db = lhash;
-}
+ }
-void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subj, X509_REQ *req,
- X509_CRL *crl, int flags)
-{
- ctx->issuer_cert = issuer;
- ctx->subject_cert = subj;
- ctx->crl = crl;
- ctx->subject_req = req;
- ctx->flags = flags;
-}
+int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+ X509 *cert)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_add_nconf(&ctmp, ctx, section, cert);
+ }
+
+/* Same as above but for a CRL */
+
+int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+ X509_CRL *crl)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_CRL_add_nconf(&ctmp, ctx, section, crl);
+ }
+
+/* Add extensions to certificate request */
+
+int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+ X509_REQ *req)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_REQ_add_nconf(&ctmp, ctx, section, req);
+ }
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-10 21:26:14 +0000