/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 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
#include <stdio.h>
#include "internal/cryptlib.h"
+#include "internal/refcount.h"
#include <openssl/asn1.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include "internal/asn1_int.h"
#include "internal/x509_int.h"
+#include "x509_lcl.h"
int X509_set_version(X509 *x, long version)
{
return (X509_NAME_set(&x->cert_info.subject, name));
}
-int X509_set_notBefore(X509 *x, const ASN1_TIME *tm)
+int x509_set1_time(ASN1_TIME **ptm, const ASN1_TIME *tm)
{
ASN1_TIME *in;
-
- if (x == NULL)
- return (0);
- in = x->cert_info.validity.notBefore;
+ in = *ptm;
if (in != tm) {
in = ASN1_STRING_dup(tm);
if (in != NULL) {
- ASN1_TIME_free(x->cert_info.validity.notBefore);
- x->cert_info.validity.notBefore = in;
+ ASN1_TIME_free(*ptm);
+ *ptm = in;
}
}
return (in != NULL);
}
-int X509_set_notAfter(X509 *x, const ASN1_TIME *tm)
+int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm)
{
- ASN1_TIME *in;
+ if (x == NULL)
+ return 0;
+ return x509_set1_time(&x->cert_info.validity.notBefore, tm);
+}
+int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm)
+{
if (x == NULL)
- return (0);
- in = x->cert_info.validity.notAfter;
- if (in != tm) {
- in = ASN1_STRING_dup(tm);
- if (in != NULL) {
- ASN1_TIME_free(x->cert_info.validity.notAfter);
- x->cert_info.validity.notAfter = in;
- }
- }
- return (in != NULL);
+ return 0;
+ return x509_set1_time(&x->cert_info.validity.notAfter, tm);
}
int X509_set_pubkey(X509 *x, EVP_PKEY *pkey)
{
int i;
- if (CRYPTO_atomic_add(&x->references, 1, &i, x->lock) <= 0)
+ if (CRYPTO_UP_REF(&x->references, &i, x->lock) <= 0)
return 0;
REF_PRINT_COUNT("X509", x);
return ASN1_INTEGER_get(x->cert_info.version);
}
-ASN1_TIME * X509_get_notBefore(const X509 *x)
+const ASN1_TIME *X509_get0_notBefore(const X509 *x)
+{
+ return x->cert_info.validity.notBefore;
+}
+
+const ASN1_TIME *X509_get0_notAfter(const X509 *x)
+{
+ return x->cert_info.validity.notAfter;
+}
+
+ASN1_TIME *X509_getm_notBefore(const X509 *x)
{
return x->cert_info.validity.notBefore;
}
-ASN1_TIME *X509_get_notAfter(const X509 *x)
+ASN1_TIME *X509_getm_notAfter(const X509 *x)
{
return x->cert_info.validity.notAfter;
}
{
return &x->cert_info.signature;
}
+
+int X509_SIG_INFO_get(const X509_SIG_INFO *siginf, int *mdnid, int *pknid,
+ int *secbits, uint32_t *flags)
+{
+ if (mdnid != NULL)
+ *mdnid = siginf->mdnid;
+ if (pknid != NULL)
+ *pknid = siginf->pknid;
+ if (secbits != NULL)
+ *secbits = siginf->secbits;
+ if (flags != NULL)
+ *flags = siginf->flags;
+ return (siginf->flags & X509_SIG_INFO_VALID) != 0;
+}
+
+void X509_SIG_INFO_set(X509_SIG_INFO *siginf, int mdnid, int pknid,
+ int secbits, uint32_t flags)
+{
+ siginf->mdnid = mdnid;
+ siginf->pknid = pknid;
+ siginf->secbits = secbits;
+ siginf->flags = flags;
+}
+
+int X509_get_signature_info(X509 *x, int *mdnid, int *pknid, int *secbits,
+ uint32_t *flags)
+{
+ X509_check_purpose(x, -1, -1);
+ return X509_SIG_INFO_get(&x->siginf, mdnid, pknid, secbits, flags);
+}
+
+static void x509_sig_info_init(X509_SIG_INFO *siginf, const X509_ALGOR *alg,
+ const ASN1_STRING *sig)
+{
+ int pknid, mdnid;
+ const EVP_MD *md;
+
+ siginf->mdnid = NID_undef;
+ siginf->pknid = NID_undef;
+ siginf->secbits = -1;
+ siginf->flags = 0;
+ if (!OBJ_find_sigid_algs(OBJ_obj2nid(alg->algorithm), &mdnid, &pknid)
+ || pknid == NID_undef)
+ return;
+ siginf->pknid = pknid;
+ if (mdnid == NID_undef) {
+ /* If we have one, use a custom handler for this algorithm */
+ const EVP_PKEY_ASN1_METHOD *ameth = EVP_PKEY_asn1_find(NULL, pknid);
+ if (ameth == NULL || ameth->siginf_set == NULL
+ || ameth->siginf_set(siginf, alg, sig) == 0)
+ return;
+ siginf->flags |= X509_SIG_INFO_VALID;
+ return;
+ }
+ siginf->flags |= X509_SIG_INFO_VALID;
+ siginf->mdnid = mdnid;
+ md = EVP_get_digestbynid(mdnid);
+ if (md == NULL)
+ return;
+ /* Security bits: half number of bits in digest */
+ siginf->secbits = EVP_MD_size(md) * 4;
+ switch (mdnid) {
+ case NID_sha1:
+ case NID_sha256:
+ case NID_sha384:
+ case NID_sha512:
+ siginf->flags |= X509_SIG_INFO_TLS;
+ }
+}
+
+void x509_init_sig_info(X509 *x)
+{
+ x509_sig_info_init(&x->siginf, &x->sig_alg, &x->signature);
+}