Remove the unused X509_CERT_PAIR struct and the assicated API.

ok beck jsing

4 files changed, 4 insertions, 99 deletions

diff --git a/lib/libcrypto/asn1/x_x509a.c b/lib/libcrypto/asn1/x_x509a.c
index b0d7150b930..d5364cb07ba 100644
--- a/lib/libcrypto/asn1/x_x509a.c
+++ b/lib/libcrypto/asn1/x_x509a.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_x509a.c,v 1.15 2018/05/01 19:01:27 tb Exp $ */
+/* $OpenBSD: x_x509a.c,v 1.16 2021/10/31 16:28:50 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
@@ -270,56 +270,3 @@ X509_reject_clear(X509 *x)
 		x->aux->reject = NULL;
 	}
 }
-
-static const ASN1_TEMPLATE X509_CERT_PAIR_seq_tt[] = {
-	{
-		.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
-		.tag = 0,
-		.offset = offsetof(X509_CERT_PAIR, forward),
-		.field_name = "forward",
-		.item = &X509_it,
-	},
-	{
-		.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,
-		.tag = 1,
-		.offset = offsetof(X509_CERT_PAIR, reverse),
-		.field_name = "reverse",
-		.item = &X509_it,
-	},
-};
-
-const ASN1_ITEM X509_CERT_PAIR_it = {
-	.itype = ASN1_ITYPE_SEQUENCE,
-	.utype = V_ASN1_SEQUENCE,
-	.templates = X509_CERT_PAIR_seq_tt,
-	.tcount = sizeof(X509_CERT_PAIR_seq_tt) / sizeof(ASN1_TEMPLATE),
-	.funcs = NULL,
-	.size = sizeof(X509_CERT_PAIR),
-	.sname = "X509_CERT_PAIR",
-};
-
-
-X509_CERT_PAIR *
-d2i_X509_CERT_PAIR(X509_CERT_PAIR **a, const unsigned char **in, long len)
-{
-	return (X509_CERT_PAIR *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
-	    &X509_CERT_PAIR_it);
-}
-
-int
-i2d_X509_CERT_PAIR(X509_CERT_PAIR *a, unsigned char **out)
-{
-	return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_CERT_PAIR_it);
-}
-
-X509_CERT_PAIR *
-X509_CERT_PAIR_new(void)
-{
-	return (X509_CERT_PAIR *)ASN1_item_new(&X509_CERT_PAIR_it);
-}
-
-void
-X509_CERT_PAIR_free(X509_CERT_PAIR *a)
-{
-	ASN1_item_free((ASN1_VALUE *)a, &X509_CERT_PAIR_it);
-}
diff --git a/lib/libcrypto/pem/pem.h b/lib/libcrypto/pem/pem.h
index adc85226e87..01c7174d39d 100644
--- a/lib/libcrypto/pem/pem.h
+++ b/lib/libcrypto/pem/pem.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pem.h,v 1.19 2018/08/24 19:51:31 tb Exp $ */
+/* $OpenBSD: pem.h,v 1.20 2021/10/31 16:28:50 tb Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -114,7 +114,6 @@ extern "C" {
 
 #define PEM_STRING_X509_OLD	"X509 CERTIFICATE"
 #define PEM_STRING_X509		"CERTIFICATE"
-#define PEM_STRING_X509_PAIR	"CERTIFICATE PAIR"
 #define PEM_STRING_X509_TRUSTED	"TRUSTED CERTIFICATE"
 #define PEM_STRING_X509_REQ_OLD	"NEW CERTIFICATE REQUEST"
 #define PEM_STRING_X509_REQ	"CERTIFICATE REQUEST"
@@ -435,8 +434,6 @@ DECLARE_PEM_rw(X509, X509)
 
 DECLARE_PEM_rw(X509_AUX, X509)
 
-DECLARE_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR)
-
 DECLARE_PEM_rw(X509_REQ, X509_REQ)
 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
 
diff --git a/lib/libcrypto/pem/pem_xaux.c b/lib/libcrypto/pem/pem_xaux.c
index 0dd81523b58..68a78517044 100644
--- a/lib/libcrypto/pem/pem_xaux.c
+++ b/lib/libcrypto/pem/pem_xaux.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pem_xaux.c,v 1.9 2016/09/04 16:10:38 jsing Exp $ */
+/* $OpenBSD: pem_xaux.c,v 1.10 2021/10/31 16:28:50 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2001.
  */
@@ -92,31 +92,3 @@ PEM_write_bio_X509_AUX(BIO *bp, X509 *x)
 	return PEM_ASN1_write_bio((i2d_of_void *)i2d_X509_AUX, PEM_STRING_X509_TRUSTED, bp,
 	    x, NULL, NULL, 0, NULL, NULL);
 }
-
-X509_CERT_PAIR *
-PEM_read_X509_CERT_PAIR(FILE *fp, X509_CERT_PAIR **x, pem_password_cb *cb, void *u)
-{
-	return PEM_ASN1_read((d2i_of_void *)d2i_X509_CERT_PAIR, PEM_STRING_X509_PAIR, fp,
-	    (void **)x, cb, u);
-}
-
-int
-PEM_write_X509_CERT_PAIR(FILE *fp, X509_CERT_PAIR *x)
-{
-	return PEM_ASN1_write((i2d_of_void *)i2d_X509_CERT_PAIR, PEM_STRING_X509_PAIR, fp,
-	    x, NULL, NULL, 0, NULL, NULL);
-}
-
-X509_CERT_PAIR *
-PEM_read_bio_X509_CERT_PAIR(BIO *bp, X509_CERT_PAIR **x, pem_password_cb *cb, void *u)
-{
-	return PEM_ASN1_read_bio((d2i_of_void *)d2i_X509_CERT_PAIR, PEM_STRING_X509_PAIR, bp,
-	    (void **)x, cb, u);
-}
-
-int
-PEM_write_bio_X509_CERT_PAIR(BIO *bp, X509_CERT_PAIR *x)
-{
-	return PEM_ASN1_write_bio((i2d_of_void *)i2d_X509_CERT_PAIR, PEM_STRING_X509_PAIR, bp,
-	    x, NULL, NULL, 0, NULL, NULL);
-}
diff --git a/lib/libcrypto/x509/x509.h b/lib/libcrypto/x509/x509.h
index c89b2a5d320..d064f7dbded 100644
--- a/lib/libcrypto/x509/x509.h
+++ b/lib/libcrypto/x509/x509.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509.h,v 1.82 2021/10/23 13:16:52 tb Exp $ */
+/* $OpenBSD: x509.h,v 1.83 2021/10/31 16:28:50 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -327,11 +327,6 @@ typedef struct x509_trust_st {
 
 DECLARE_STACK_OF(X509_TRUST)
 
-typedef struct x509_cert_pair_st {
-	X509 *forward;
-	X509 *reverse;
-} X509_CERT_PAIR;
-
 /* standard trust ids */
 
 #define X509_TRUST_DEFAULT	-1	/* Only valid in purpose settings */
@@ -908,12 +903,6 @@ X509_CERT_AUX *d2i_X509_CERT_AUX(X509_CERT_AUX **a, const unsigned char **in, lo
 int i2d_X509_CERT_AUX(X509_CERT_AUX *a, unsigned char **out);
 extern const ASN1_ITEM X509_CERT_AUX_it;
 
-X509_CERT_PAIR *X509_CERT_PAIR_new(void);
-void X509_CERT_PAIR_free(X509_CERT_PAIR *a);
-X509_CERT_PAIR *d2i_X509_CERT_PAIR(X509_CERT_PAIR **a, const unsigned char **in, long len);
-int i2d_X509_CERT_PAIR(X509_CERT_PAIR *a, unsigned char **out);
-extern const ASN1_ITEM X509_CERT_PAIR_it;
-
 int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
 	     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
 int X509_set_ex_data(X509 *r, int idx, void *arg);