1 files changed, 6 insertions, 17 deletions

diff --git a/src/lib/libcrypto/ec/ec_ameth.c b/src/lib/libcrypto/ec/ec_ameth.c
index 8676ace9d8..49ae80494d 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 1.40 2023/07/03 09:25:44 tb Exp $ */
+/* $OpenBSD: ec_ameth.c,v 1.41 2023/07/07 06:59:18 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
@@ -427,9 +427,7 @@ int_ec_free(EVP_PKEY *pkey)
 static int
 do_EC_KEY_print(BIO *bp, const EC_KEY *x, int off, int ktype)
 {
-        unsigned char *buffer = NULL;
         const char *ecstr;
-        size_t buf_len = 0, i;
         int ret = 0, reason = ERR_R_BIO_LIB;
         BIGNUM *pub_key = NULL;
         BN_CTX *ctx = NULL;
@@ -454,24 +452,13 @@ do_EC_KEY_print(BIO *bp, const EC_KEY *x, int off, int ktype)
                                 reason = ERR_R_EC_LIB;
                                 goto err;
                         }
-                        if (pub_key)
-                                buf_len = (size_t) BN_num_bytes(pub_key);
                 }
         }
         if (ktype == 2) {
                 priv_key = EC_KEY_get0_private_key(x);
-                if (priv_key && (i = (size_t) BN_num_bytes(priv_key)) > buf_len)
-                        buf_len = i;
         } else
                 priv_key = NULL;
 
-        if (ktype > 0) {
-                buf_len += 10;
-                if ((buffer = malloc(buf_len)) == NULL) {
-                        reason = ERR_R_MALLOC_FAILURE;
-                        goto err;
-                }
-        }
         if (ktype == 2)
                 ecstr = "Private-Key";
         else if (ktype == 1)
@@ -485,19 +472,21 @@ do_EC_KEY_print(BIO *bp, const EC_KEY *x, int off, int ktype)
             EC_GROUP_order_bits(group)) <= 0)
                 goto err;
 
-        if (!ASN1_bn_print(bp, "priv:", priv_key, buffer, off))
+        if (!bn_printf(bp, priv_key, off, "priv:"))
                 goto err;
-        if (!ASN1_bn_print(bp, "pub: ", pub_key, buffer, off))
+        if (!bn_printf(bp, pub_key, off, "pub: "))
                 goto err;
         if (!ECPKParameters_print(bp, group, off))
                 goto err;
+
         ret = 1;
+
  err:
         if (!ret)
                 ECerror(reason);
         BN_free(pub_key);
         BN_CTX_free(ctx);
-        free(buffer);
+
         return (ret);
 }