Convert X509_REVOKED* functions to use const getters

Reviewed-by: NRichard Levitte <levitte@openssl.org>
Reviewed-by: NStephen Henson <steve@openssl.org>

crypto/asn1/f_int.c

@@ -13,7 +13,7 @@
 #include <openssl/buffer.h>
 #include <openssl/asn1.h>
 
-int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a)
+int i2a_ASN1_INTEGER(BIO *bp, const ASN1_INTEGER *a)
 {
     int i, n = 0;
     static const char *h = "0123456789ABCDEF";

crypto/x509/x509cset.c

@@ -139,7 +139,7 @@ int X509_CRL_get_signature_nid(const X509_CRL *crl)
     return OBJ_obj2nid(crl->sig_alg.algorithm);
 }
 
-ASN1_TIME *X509_REVOKED_get0_revocationDate(X509_REVOKED *x)
+const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *x)
 {
     return x->revocationDate;
 }
@@ -161,7 +161,7 @@ int X509_REVOKED_set_revocationDate(X509_REVOKED *x, ASN1_TIME *tm)
     return (in != NULL);
 }
 
-ASN1_INTEGER *X509_REVOKED_get0_serialNumber(X509_REVOKED *x)
+const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *x)
 {
     return &x->serialNumber;
 }
@@ -178,7 +178,7 @@ int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial)
     return 1;
 }
 
-STACK_OF(X509_EXTENSION) *X509_REVOKED_get0_extensions(const X509_REVOKED *r)
+const STACK_OF(X509_EXTENSION) *X509_REVOKED_get0_extensions(const X509_REVOKED *r)
 {
     return r->extensions;
 }

doc/crypto/X509V3_get_d2i.pod

@@ -34,7 +34,7 @@ X509_REVOKED_add1_ext_i2d - X509 extension decode and encode functions
 
  const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x);
  const STACK_OF(X509_EXTENSION) *X509_CRL_get0_extensions(const X509_CRL *crl);
- STACK_OF(X509_EXTENSION) *X509_REVOKED_get0_extensions(const X509_REVOKED *r);
+ const STACK_OF(X509_EXTENSION) *X509_REVOKED_get0_extensions(const X509_REVOKED *r);
 
 =head1 DESCRIPTION
 

doc/crypto/X509_CRL_get0_by_serial.pod

@@ -18,8 +18,8 @@ functions
 
  STACK_OF(X509_REVOKED) *X509_CRL_get_REVOKED(X509_CRL *crl);
 
- ASN1_INTEGER *X509_REVOKED_get0_serialNumber(X509_REVOKED *r);
- ASN1_TIME *X509_REVOKED_get0_revocationDate(X509_REVOKED *r);
+ const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *r);
+ const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *r);
 
  int X509_REVOKED_set_serialNumber(X509_REVOKED *r, ASN1_INTEGER *serial);
  int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);

include/openssl/asn1.h

@@ -629,7 +629,7 @@ ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZE
                                                    **out);
 int ASN1_TIME_set_string(ASN1_TIME *s, const char *str);
 
-int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
+int i2a_ASN1_INTEGER(BIO *bp, const ASN1_INTEGER *a);
 int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size);
 int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a);
 int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size);

include/openssl/x509.h

@@ -697,11 +697,12 @@ void X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,
 int X509_CRL_get_signature_nid(const X509_CRL *crl);
 int i2d_re_X509_CRL_tbs(X509_CRL *req, unsigned char **pp);
 
-ASN1_INTEGER *X509_REVOKED_get0_serialNumber(X509_REVOKED *x);
+const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *x);
 int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
-ASN1_TIME *X509_REVOKED_get0_revocationDate(X509_REVOKED *x);
+const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *x);
 int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);
-STACK_OF(X509_EXTENSION) *X509_REVOKED_get0_extensions(const X509_REVOKED *r);
+const STACK_OF(X509_EXTENSION) *
+X509_REVOKED_get0_extensions(const X509_REVOKED *r);
 
 X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,
                         EVP_PKEY *skey, const EVP_MD *md, unsigned int flags);