6 files changed, 21 insertions, 19 deletions

diff --git a/src/lib/libcrypto/Symbols.namespace b/src/lib/libcrypto/Symbols.namespace
index 09c0db44ce..2df5dd6f7d 100644
--- a/src/lib/libcrypto/Symbols.namespace
+++ b/src/lib/libcrypto/Symbols.namespace
@@ -3196,3 +3196,8 @@ _libre_RC2_decrypt
 _libre_RC2_cbc_encrypt
 _libre_RC2_cfb64_encrypt
 _libre_RC2_ofb64_encrypt
+_libre_BN_div
+_libre_BN_mod_exp
+_libre_BN_mod_exp_mont
+_libre_BN_gcd
+_libre_BN_mod_inverse
diff --git a/src/lib/libcrypto/bn/bn.h b/src/lib/libcrypto/bn/bn.h
index 7921075294..523ff42877 100644
--- a/src/lib/libcrypto/bn/bn.h
+++ b/src/lib/libcrypto/bn/bn.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn.h,v 1.77 2024/03/02 09:27:31 tb Exp $ */
+/* $OpenBSD: bn.h,v 1.78 2024/04/10 14:58:06 beck Exp $ */
 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -350,11 +350,10 @@ void	BN_set_negative(BIGNUM *b, int n);
 
 int BN_is_negative(const BIGNUM *b);
 
-#ifndef LIBRESSL_INTERNAL
 int     BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d,
     BN_CTX *ctx);
 #define BN_mod(rem,m,d,ctx) BN_div(NULL,(rem),(m),(d),(ctx))
-#endif
+
 int     BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx);
 int     BN_mod_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx);
 int     BN_mod_add_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m);
@@ -383,12 +382,10 @@ int	BN_lshift(BIGNUM *r, const BIGNUM *a, int n);
 int     BN_lshift1(BIGNUM *r, const BIGNUM *a);
 int     BN_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx);
 
-#ifndef LIBRESSL_INTERNAL
 int     BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
     const BIGNUM *m, BN_CTX *ctx);
 int     BN_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
     const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-#endif
 int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
     const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont);
 
@@ -407,14 +404,10 @@ char *	BN_bn2dec(const BIGNUM *a);
 int     BN_hex2bn(BIGNUM **a, const char *str);
 int     BN_dec2bn(BIGNUM **a, const char *str);
 int     BN_asc2bn(BIGNUM **a, const char *str);
-#ifndef LIBRESSL_INTERNAL
 int     BN_gcd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
-#endif
 int     BN_kronecker(const BIGNUM *a,const BIGNUM *b,BN_CTX *ctx); /* returns -2 for error */
-#ifndef LIBRESSL_INTERNAL
 BIGNUM *BN_mod_inverse(BIGNUM *ret,
     const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
-#endif
 BIGNUM *BN_mod_sqrt(BIGNUM *ret,
     const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx);
 
diff --git a/src/lib/libcrypto/bn/bn_div.c b/src/lib/libcrypto/bn/bn_div.c
index 3225fa4424..09a8a364df 100644
--- a/src/lib/libcrypto/bn/bn_div.c
+++ b/src/lib/libcrypto/bn/bn_div.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_div.c,v 1.40 2023/03/27 10:21:23 tb Exp $ */
+/* $OpenBSD: bn_div.c,v 1.41 2024/04/10 14:58:06 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -441,6 +441,7 @@ BN_div(BIGNUM *quotient, BIGNUM *remainder, const BIGNUM *numerator,
 
         return BN_div_internal(quotient, remainder, numerator, divisor, ctx, ct);
 }
+LCRYPTO_ALIAS(BN_div);
 
 int
 BN_div_nonct(BIGNUM *quotient, BIGNUM *remainder, const BIGNUM *numerator,
diff --git a/src/lib/libcrypto/bn/bn_exp.c b/src/lib/libcrypto/bn/bn_exp.c
index 04852424f7..c51296c3c3 100644
--- a/src/lib/libcrypto/bn/bn_exp.c
+++ b/src/lib/libcrypto/bn/bn_exp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_exp.c,v 1.52 2024/03/02 09:27:31 tb Exp $ */
+/* $OpenBSD: bn_exp.c,v 1.53 2024/04/10 14:58:06 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -799,6 +799,7 @@ BN_mod_exp_mont(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
         return BN_mod_exp_mont_internal(rr, a, p, m, ctx, in_mont,
             (BN_get_flags(p, BN_FLG_CONSTTIME) != 0));
 }
+LCRYPTO_ALIAS(BN_mod_exp_mont);
 
 int
 BN_mod_exp_mont_ct(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
@@ -1160,6 +1161,7 @@ BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
         return BN_mod_exp_internal(r, a, p, m, ctx,
             (BN_get_flags(p, BN_FLG_CONSTTIME) != 0));
 }
+LCRYPTO_ALIAS(BN_mod_exp);
 
 int
 BN_mod_exp_ct(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
diff --git a/src/lib/libcrypto/bn/bn_gcd.c b/src/lib/libcrypto/bn/bn_gcd.c
index 6b3d8a3cb9..fa5d71a7f3 100644
--- a/src/lib/libcrypto/bn/bn_gcd.c
+++ b/src/lib/libcrypto/bn/bn_gcd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_gcd.c,v 1.28 2023/06/02 17:15:30 tb Exp $ */
+/* $OpenBSD: bn_gcd.c,v 1.29 2024/04/10 14:58:06 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -195,12 +195,7 @@ BN_gcd(BIGNUM *r, const BIGNUM *in_a, const BIGNUM *in_b, BN_CTX *ctx)
         BN_CTX_end(ctx);
         return (ret);
 }
-
-int
-BN_gcd_nonct(BIGNUM *r, const BIGNUM *in_a, const BIGNUM *in_b, BN_CTX *ctx)
-{
-        return BN_gcd(r, in_a, in_b, ctx);
-}
+LCRYPTO_ALIAS(BN_gcd);
 
 /*
  * BN_gcd_no_branch is a special version of BN_mod_inverse_no_branch.
@@ -808,6 +803,7 @@ BN_mod_inverse(BIGNUM *in, const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
             (BN_get_flags(n, BN_FLG_CONSTTIME) != 0));
         return BN_mod_inverse_internal(in, a, n, ctx, ct);
 }
+LCRYPTO_ALIAS(BN_mod_inverse);
 
 BIGNUM *
 BN_mod_inverse_nonct(BIGNUM *in, const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
diff --git a/src/lib/libcrypto/hidden/openssl/bn.h b/src/lib/libcrypto/hidden/openssl/bn.h
index f6f00cf766..af3465c790 100644
--- a/src/lib/libcrypto/hidden/openssl/bn.h
+++ b/src/lib/libcrypto/hidden/openssl/bn.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn.h,v 1.6 2024/03/02 09:27:31 tb Exp $ */
+/* $OpenBSD: bn.h,v 1.7 2024/04/10 14:58:06 beck Exp $ */
 /*
  * Copyright (c) 2023 Bob Beck <beck@openbsd.org>
  *
@@ -136,5 +136,10 @@ LCRYPTO_USED(BN_get_rfc3526_prime_4096);
 LCRYPTO_USED(BN_get_rfc3526_prime_6144);
 LCRYPTO_USED(BN_get_rfc3526_prime_8192);
 LCRYPTO_USED(ERR_load_BN_strings);
+LCRYPTO_UNUSED(BN_div);
+LCRYPTO_UNUSED(BN_mod_exp);
+LCRYPTO_UNUSED(BN_mod_exp_mont);
+LCRYPTO_UNUSED(BN_gcd);
+LCRYPTO_UNUSED(BN_mod_inverse);
 
 #endif /* _LIBCRYPTO_BN_H */