Constify some X509_CRL functions.

Reviewed-by: Rich Salz <rsalz@openssl.org>

diff --git a/crypto/x509/x509cset.c b/crypto/x509/x509cset.c
index 3763492510b80bcb7faeee1d37bcc3a230d45b38..1498054c0903c8407011fb79e9e5a4a092a11f53 100644 (file)
--- a/crypto/x509/x509cset.c
+++ b/crypto/x509/x509cset.c
@@ -95,22 +95,22 @@ int X509_CRL_up_ref(X509_CRL *crl)
     return ((i > 1) ? 1 : 0);
 }
 
-long X509_CRL_get_version(X509_CRL *crl)
+long X509_CRL_get_version(const X509_CRL *crl)
 {
     return ASN1_INTEGER_get(crl->crl.version);
 }
 
-ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl)
+ASN1_TIME *X509_CRL_get_lastUpdate(const X509_CRL *crl)
 {
     return crl->crl.lastUpdate;
 }
 
-ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl)
+ASN1_TIME *X509_CRL_get_nextUpdate(const X509_CRL *crl)
 {
     return crl->crl.nextUpdate;
 }
 
-X509_NAME *X509_CRL_get_issuer(X509_CRL *crl)
+X509_NAME *X509_CRL_get_issuer(const X509_CRL *crl)
 {
     return crl->crl.issuer;
 }