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authorDr. Stephen Henson <steve@openssl.org>1999-11-16 00:56:03 +0000
committerDr. Stephen Henson <steve@openssl.org>1999-11-16 00:56:03 +0000
commite947f3968926b2ab2b2de895b7a0e2fe3730beb8 (patch)
tree6a599a9b4e261a40d0020d2b3362bcdad2157211 /crypto/x509/x509_cmp.c
parentb7cfcfb7f8e17c17f457b3384010eb027f3aad72 (diff)
downloadopenssl-e947f3968926b2ab2b2de895b7a0e2fe3730beb8.tar.gz
New function X509_cmp().
Diffstat (limited to 'crypto/x509/x509_cmp.c')
-rw-r--r--crypto/x509/x509_cmp.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c
index 0b0f1605da..62d8013360 100644
--- a/crypto/x509/x509_cmp.c
+++ b/crypto/x509/x509_cmp.c
@@ -61,6 +61,7 @@
#include <openssl/asn1.h>
#include <openssl/objects.h>
#include <openssl/x509.h>
+#include <openssl/x509v3.h>
int X509_issuer_and_serial_cmp(X509 *a, X509 *b)
{
@@ -135,6 +136,16 @@ unsigned long X509_subject_name_hash(X509 *x)
{
return(X509_NAME_hash(x->cert_info->subject));
}
+/* Compare two certificates: they must be identical for
+ * this to work.
+ */
+int X509_cmp(X509 *a, X509 *b)
+{
+ /* ensure hash is valid */
+ X509_check_purpose(a, -1, 0);
+ X509_check_purpose(b, -1, 0);
+ return memcmp(a->sha1_hash, b->sha1_hash, SHA_DIGEST_LENGTH);
+}
int X509_NAME_cmp(X509_NAME *a, X509_NAME *b)
{