-static int X509_REVOKED_cmp(X509_REVOKED **a,X509_REVOKED **b);
-static int X509_REVOKED_seq_cmp(X509_REVOKED **a,X509_REVOKED **b);
-int i2d_X509_REVOKED(X509_REVOKED *a, unsigned char **pp)
- {
- M_ASN1_I2D_vars(a);
-
- M_ASN1_I2D_len(a->serialNumber,i2d_ASN1_INTEGER);
- M_ASN1_I2D_len(a->revocationDate,i2d_ASN1_TIME);
- M_ASN1_I2D_len_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
- i2d_X509_EXTENSION);
-
- M_ASN1_I2D_seq_total();
-
- M_ASN1_I2D_put(a->serialNumber,i2d_ASN1_INTEGER);
- M_ASN1_I2D_put(a->revocationDate,i2d_ASN1_TIME);
- M_ASN1_I2D_put_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
- i2d_X509_EXTENSION);
-
- M_ASN1_I2D_finish();
- }
-
-X509_REVOKED *d2i_X509_REVOKED(X509_REVOKED **a, unsigned char **pp,
- long length)
- {
- M_ASN1_D2I_vars(a,X509_REVOKED *,X509_REVOKED_new);
-
- M_ASN1_D2I_Init();
- M_ASN1_D2I_start_sequence();
- M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
- M_ASN1_D2I_get(ret->revocationDate,d2i_ASN1_TIME);
- M_ASN1_D2I_get_seq_opt_type(X509_EXTENSION,ret->extensions,
- d2i_X509_EXTENSION,X509_EXTENSION_free);
- M_ASN1_D2I_Finish(a,X509_REVOKED_free,ASN1_F_D2I_X509_REVOKED);
- }
-
-int i2d_X509_CRL_INFO(X509_CRL_INFO *a, unsigned char **pp)
- {
- int v1=0;
- long l=0;
- int (*old_cmp)(X509_REVOKED **,X509_REVOKED **);
- M_ASN1_I2D_vars(a);
-
- old_cmp=sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_seq_cmp);
- sk_X509_REVOKED_sort(a->revoked);
- sk_X509_REVOKED_set_cmp_func(a->revoked,old_cmp);
-
- if ((a->version != NULL) && ((l=ASN1_INTEGER_get(a->version)) != 0))
- {
- M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER);
- }
- M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
- M_ASN1_I2D_len(a->issuer,i2d_X509_NAME);
- M_ASN1_I2D_len(a->lastUpdate,i2d_ASN1_TIME);
- if (a->nextUpdate != NULL)
- { M_ASN1_I2D_len(a->nextUpdate,i2d_ASN1_TIME); }
- M_ASN1_I2D_len_SEQUENCE_opt_type(X509_REVOKED,a->revoked,
- i2d_X509_REVOKED);
- M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
- i2d_X509_EXTENSION,0,
- V_ASN1_SEQUENCE,v1);
-
- M_ASN1_I2D_seq_total();
-
- if ((a->version != NULL) && (l != 0))
- {
- M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER);
- }
- M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
- M_ASN1_I2D_put(a->issuer,i2d_X509_NAME);
- M_ASN1_I2D_put(a->lastUpdate,i2d_ASN1_TIME);
- if (a->nextUpdate != NULL)
- { M_ASN1_I2D_put(a->nextUpdate,i2d_ASN1_TIME); }
- M_ASN1_I2D_put_SEQUENCE_opt_type(X509_REVOKED,a->revoked,
- i2d_X509_REVOKED);
- M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(X509_EXTENSION,a->extensions,
- i2d_X509_EXTENSION,0,
- V_ASN1_SEQUENCE,v1);
-
- M_ASN1_I2D_finish();
- }
-
-X509_CRL_INFO *d2i_X509_CRL_INFO(X509_CRL_INFO **a, unsigned char **pp,
- long length)
- {
- int i,ver=0;
- M_ASN1_D2I_vars(a,X509_CRL_INFO *,X509_CRL_INFO_new);
-
-
- M_ASN1_D2I_Init();
- M_ASN1_D2I_start_sequence();
- M_ASN1_D2I_get_opt(ret->version,d2i_ASN1_INTEGER,V_ASN1_INTEGER);
- if (ret->version != NULL)
- ver=ret->version->data[0];
-
- if ((ver == 0) && (ret->version != NULL))
- {
- M_ASN1_INTEGER_free(ret->version);
- ret->version=NULL;
- }
- M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
- M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
- M_ASN1_D2I_get(ret->lastUpdate,d2i_ASN1_TIME);
- /* Manually handle the OPTIONAL ASN1_TIME stuff */
- /* First try UTCTime */
- M_ASN1_D2I_get_opt(ret->nextUpdate,d2i_ASN1_UTCTIME, V_ASN1_UTCTIME);
- /* If that doesn't work try GeneralizedTime */
- if(!ret->nextUpdate)
- M_ASN1_D2I_get_opt(ret->nextUpdate,d2i_ASN1_GENERALIZEDTIME,
- V_ASN1_GENERALIZEDTIME);
- if (ret->revoked != NULL)
- {
- while (sk_X509_REVOKED_num(ret->revoked))
- X509_REVOKED_free(sk_X509_REVOKED_pop(ret->revoked));
- }
- M_ASN1_D2I_get_seq_opt_type(X509_REVOKED,ret->revoked,d2i_X509_REVOKED,
- X509_REVOKED_free);
-
- if (ret->revoked != NULL)
- {
- for (i=0; i<sk_X509_REVOKED_num(ret->revoked); i++)
- {
- sk_X509_REVOKED_value(ret->revoked,i)->sequence=i;
- }
- }
-
- if (ret->extensions != NULL)
- {
- while (sk_X509_EXTENSION_num(ret->extensions))
- X509_EXTENSION_free(
- sk_X509_EXTENSION_pop(ret->extensions));
- }
-
- M_ASN1_D2I_get_EXP_set_opt_type(X509_EXTENSION,ret->extensions,
- d2i_X509_EXTENSION,
- X509_EXTENSION_free,0,
- V_ASN1_SEQUENCE);
-
- M_ASN1_D2I_Finish(a,X509_CRL_INFO_free,ASN1_F_D2I_X509_CRL_INFO);
- }
-
-int i2d_X509_CRL(X509_CRL *a, unsigned char **pp)
- {
- M_ASN1_I2D_vars(a);
-
- M_ASN1_I2D_len(a->crl,i2d_X509_CRL_INFO);
- M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
- M_ASN1_I2D_len(a->signature,i2d_ASN1_BIT_STRING);
-
- M_ASN1_I2D_seq_total();
-
- M_ASN1_I2D_put(a->crl,i2d_X509_CRL_INFO);
- M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
- M_ASN1_I2D_put(a->signature,i2d_ASN1_BIT_STRING);
-
- M_ASN1_I2D_finish();
- }
-
-X509_CRL *d2i_X509_CRL(X509_CRL **a, unsigned char **pp, long length)
- {
- M_ASN1_D2I_vars(a,X509_CRL *,X509_CRL_new);
-
- M_ASN1_D2I_Init();
- M_ASN1_D2I_start_sequence();
- M_ASN1_D2I_get(ret->crl,d2i_X509_CRL_INFO);
- M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
- M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
-
- M_ASN1_D2I_Finish(a,X509_CRL_free,ASN1_F_D2I_X509_CRL);
- }
-
-
-X509_REVOKED *X509_REVOKED_new(void)
- {
- X509_REVOKED *ret=NULL;
- ASN1_CTX c;
-
- M_ASN1_New_Malloc(ret,X509_REVOKED);
- M_ASN1_New(ret->serialNumber,M_ASN1_INTEGER_new);
- M_ASN1_New(ret->revocationDate,M_ASN1_UTCTIME_new);
- ret->extensions=NULL;
- return(ret);
- M_ASN1_New_Error(ASN1_F_X509_REVOKED_NEW);
- }
-
-X509_CRL_INFO *X509_CRL_INFO_new(void)
- {
- X509_CRL_INFO *ret=NULL;
- ASN1_CTX c;
-
- M_ASN1_New_Malloc(ret,X509_CRL_INFO);
- ret->version=NULL;
- M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
- M_ASN1_New(ret->issuer,X509_NAME_new);
- M_ASN1_New(ret->lastUpdate,M_ASN1_UTCTIME_new);
- ret->nextUpdate=NULL;
- M_ASN1_New(ret->revoked,sk_X509_REVOKED_new_null);
- M_ASN1_New(ret->extensions,sk_X509_EXTENSION_new_null);
- sk_X509_REVOKED_set_cmp_func(ret->revoked,X509_REVOKED_cmp);
- return(ret);
- M_ASN1_New_Error(ASN1_F_X509_CRL_INFO_NEW);
- }
-
-X509_CRL *X509_CRL_new(void)
- {
- X509_CRL *ret=NULL;
- ASN1_CTX c;
-
- M_ASN1_New_Malloc(ret,X509_CRL);
- ret->references=1;
- M_ASN1_New(ret->crl,X509_CRL_INFO_new);
- M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
- M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new);
- return(ret);
- M_ASN1_New_Error(ASN1_F_X509_CRL_NEW);
- }
-
-void X509_REVOKED_free(X509_REVOKED *a)
- {
- if (a == NULL) return;
- M_ASN1_INTEGER_free(a->serialNumber);
- M_ASN1_UTCTIME_free(a->revocationDate);
- sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
- Free(a);
- }
-
-void X509_CRL_INFO_free(X509_CRL_INFO *a)
- {
- if (a == NULL) return;
- M_ASN1_INTEGER_free(a->version);
- X509_ALGOR_free(a->sig_alg);
- X509_NAME_free(a->issuer);
- M_ASN1_UTCTIME_free(a->lastUpdate);
- if (a->nextUpdate)
- M_ASN1_UTCTIME_free(a->nextUpdate);
- sk_X509_REVOKED_pop_free(a->revoked,X509_REVOKED_free);
- sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
- Free(a);
- }
-
-void X509_CRL_free(X509_CRL *a)
- {
- int i;
-
- if (a == NULL) return;
-
- i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_CRL);
-#ifdef REF_PRINT
- REF_PRINT("X509_CRL",a);
-#endif
- if (i > 0) return;
-#ifdef REF_CHECK
- if (i < 0)
- {
- fprintf(stderr,"X509_CRL_free, bad reference count\n");
- abort();
- }
+static int crl_set_issuers(X509_CRL *crl)
+{
+
+ int i, j;
+ GENERAL_NAMES *gens, *gtmp;
+ STACK_OF(X509_REVOKED) *revoked;
+
+ revoked = X509_CRL_get_REVOKED(crl);
+
+ gens = NULL;
+ for (i = 0; i < sk_X509_REVOKED_num(revoked); i++) {
+ X509_REVOKED *rev = sk_X509_REVOKED_value(revoked, i);
+ STACK_OF(X509_EXTENSION) *exts;
+ ASN1_ENUMERATED *reason;
+ X509_EXTENSION *ext;
+ gtmp = X509_REVOKED_get_ext_d2i(rev,
+ NID_certificate_issuer, &j, NULL);
+ if (!gtmp && (j != -1)) {
+ crl->flags |= EXFLAG_INVALID;
+ return 1;
+ }
+
+ if (gtmp) {
+ gens = gtmp;
+ if (!crl->issuers) {
+ crl->issuers = sk_GENERAL_NAMES_new_null();
+ if (!crl->issuers)
+ return 0;
+ }
+ if (!sk_GENERAL_NAMES_push(crl->issuers, gtmp))
+ return 0;
+ }
+ rev->issuer = gens;
+
+ reason = X509_REVOKED_get_ext_d2i(rev, NID_crl_reason, &j, NULL);
+ if (!reason && (j != -1)) {
+ crl->flags |= EXFLAG_INVALID;
+ return 1;
+ }
+
+ if (reason) {
+ rev->reason = ASN1_ENUMERATED_get(reason);
+ ASN1_ENUMERATED_free(reason);
+ } else
+ rev->reason = CRL_REASON_NONE;
+
+ /* Check for critical CRL entry extensions */
+
+ exts = rev->extensions;
+
+ for (j = 0; j < sk_X509_EXTENSION_num(exts); j++) {
+ ext = sk_X509_EXTENSION_value(exts, j);
+ if (ext->critical > 0) {
+ if (OBJ_obj2nid(ext->object) == NID_certificate_issuer)
+ continue;
+ crl->flags |= EXFLAG_CRITICAL;
+ break;
+ }
+ }
+
+ }
+
+ return 1;
+
+}
+
+/*
+ * The X509_CRL structure needs a bit of customisation. Cache some extensions
+ * and hash of the whole CRL.
+ */
+static int crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ void *exarg)
+{
+ X509_CRL *crl = (X509_CRL *)*pval;
+ STACK_OF(X509_EXTENSION) *exts;
+ X509_EXTENSION *ext;
+ int idx;
+
+ switch (operation) {
+ case ASN1_OP_NEW_POST:
+ crl->idp = NULL;
+ crl->akid = NULL;
+ crl->flags = 0;
+ crl->idp_flags = 0;
+ crl->idp_reasons = CRLDP_ALL_REASONS;
+ crl->meth = default_crl_method;
+ crl->meth_data = NULL;
+ crl->issuers = NULL;
+ crl->crl_number = NULL;
+ crl->base_crl_number = NULL;
+ break;
+
+ case ASN1_OP_D2I_POST:
+#ifndef OPENSSL_NO_SHA
+ X509_CRL_digest(crl, EVP_sha1(), crl->sha1_hash, NULL);