Constify X509_issuer_and_serial_hash

Signed-off-by: Milan Broz <gmazyland@gmail.com>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Norbert Pocs <norbertp@openssl.org>
MergeDate: Fri Feb 20 16:22:12 2026
(Merged from https://github.com/openssl/openssl/pull/30084)

diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c
index 51952dce5605fcbe3fecea3d774f5db1678fb45b..c83560476bfbaaa499d0efb7ecdcf7e061e50709 100644 (file)
--- a/crypto/x509/x509_cmp.c
+++ b/crypto/x509/x509_cmp.c
@@ -34,7 +34,7 @@ int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b)
 }
 
 #ifndef OPENSSL_NO_MD5
-unsigned long X509_issuer_and_serial_hash(X509 *a)
+unsigned long X509_issuer_and_serial_hash(const X509 *a)
 {
     unsigned long ret = 0;
     EVP_MD_CTX *ctx = EVP_MD_CTX_new();

diff --git a/include/openssl/x509.h.in b/include/openssl/x509.h.in
index cd35d9e2724a42451f1d61739c49b5cd891978d3..ea88e30f33bc6dd4d7ade3481833e028deb588e8 100644 (file)
--- a/include/openssl/x509.h.in
+++ b/include/openssl/x509.h.in
@@ -789,7 +789,7 @@ void OSSL_STACK_OF_X509_free(STACK_OF(X509) *certs);
 STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);
 
 int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
-unsigned long X509_issuer_and_serial_hash(X509 *a);
+unsigned long X509_issuer_and_serial_hash(const X509 *a);
 
 int X509_issuer_name_cmp(const X509 *a, const X509 *b);
 unsigned long X509_issuer_name_hash(X509 *a);