Expose eckey_compute_key() from ec_ameth

This helper will be needed in a subsequent commit.

ok jsing

2 files changed, 4 insertions, 3 deletions

diff --git a/src/lib/libcrypto/ec/ec_ameth.c b/src/lib/libcrypto/ec/ec_ameth.c
index a47110827e..246da22450 100644
--- a/src/lib/libcrypto/ec/ec_ameth.c
+++ b/src/lib/libcrypto/ec/ec_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_ameth.c,v 1.70 2024/10/20 10:52:51 tb Exp $ */
+/* $OpenBSD: ec_ameth.c,v 1.71 2024/10/28 18:01:26 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
@@ -310,7 +310,7 @@ eckey_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
         return -2;
 }
 
-static int
+int
 eckey_compute_pubkey(EC_KEY *eckey)
 {
         const BIGNUM *priv_key;
diff --git a/src/lib/libcrypto/ec/ec_local.h b/src/lib/libcrypto/ec/ec_local.h
index 4786f8520b..1a49067cd8 100644
--- a/src/lib/libcrypto/ec/ec_local.h
+++ b/src/lib/libcrypto/ec/ec_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_local.h,v 1.31 2024/10/22 12:06:08 tb Exp $ */
+/* $OpenBSD: ec_local.h,v 1.32 2024/10/28 18:01:26 tb Exp $ */
 /*
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
@@ -336,6 +336,7 @@ struct ec_key_method_st {
 
 #define EC_KEY_METHOD_DYNAMIC   1
 
+int eckey_compute_pubkey(EC_KEY *eckey);
 int ec_key_gen(EC_KEY *eckey);
 int ecdh_compute_key(unsigned char **out, size_t *out_len,
     const EC_POINT *pub_key, const EC_KEY *ecdh);