1 files changed, 64 insertions, 63 deletions

diff --git a/src/lib/libcrypto/evp/evp_digest.c b/src/lib/libcrypto/evp/evp_digest.c
index 583c454845..75787d3f7d 100644
--- a/src/lib/libcrypto/evp/evp_digest.c
+++ b/src/lib/libcrypto/evp/evp_digest.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: evp_digest.c,v 1.2 2023/12/29 06:08:01 tb Exp $ */
+/* $OpenBSD: evp_digest.c,v 1.3 2023/12/29 06:59:24 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -217,68 +217,6 @@ EVP_Digest(const void *data, size_t count,
         return ret;
 }
 
-int
-EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in)
-{
-        EVP_MD_CTX_init(out);
-        return EVP_MD_CTX_copy_ex(out, in);
-}
-
-int
-EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
-{
-        unsigned char *tmp_buf;
-
-        if ((in == NULL) || (in->digest == NULL)) {
-                EVPerror(EVP_R_INPUT_NOT_INITIALIZED);
-                return 0;
-        }
-
-        if (out->digest == in->digest) {
-                tmp_buf = out->md_data;
-                EVP_MD_CTX_set_flags(out, EVP_MD_CTX_FLAG_REUSE);
-        } else
-                tmp_buf = NULL;
-        EVP_MD_CTX_cleanup(out);
-        memcpy(out, in, sizeof *out);
-        out->md_data = NULL;
-        out->pctx = NULL;
-
-        /*
-         * Because of the EVP_PKEY_CTX_dup() below, EVP_MD_CTX_cleanup() needs
-         * to free out->pctx in all cases (even if this flag is set on in).
-         */
-        EVP_MD_CTX_clear_flags(out, EVP_MD_CTX_FLAG_KEEP_PKEY_CTX);
-
-        if (in->md_data && out->digest->ctx_size) {
-                if (tmp_buf) {
-                        out->md_data = tmp_buf;
-                } else {
-                        out->md_data = calloc(1, out->digest->ctx_size);
-                        if (out->md_data == NULL) {
-                                EVPerror(ERR_R_MALLOC_FAILURE);
-                                return 0;
-                        }
-                }
-                memcpy(out->md_data, in->md_data, out->digest->ctx_size);
-        }
-
-        out->update = in->update;
-
-        if (in->pctx) {
-                out->pctx = EVP_PKEY_CTX_dup(in->pctx);
-                if (!out->pctx) {
-                        EVP_MD_CTX_cleanup(out);
-                        return 0;
-                }
-        }
-
-        if (out->digest->copy)
-                return out->digest->copy(out, in);
-
-        return 1;
-}
-
 EVP_MD_CTX *
 EVP_MD_CTX_new(void)
 {
@@ -346,6 +284,69 @@ EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
 }
 
 int
+EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in)
+{
+        EVP_MD_CTX_init(out);
+        return EVP_MD_CTX_copy_ex(out, in);
+}
+
+int
+EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in)
+{
+        unsigned char *tmp_buf;
+
+        if ((in == NULL) || (in->digest == NULL)) {
+                EVPerror(EVP_R_INPUT_NOT_INITIALIZED);
+                return 0;
+        }
+
+        if (out->digest == in->digest) {
+                tmp_buf = out->md_data;
+                EVP_MD_CTX_set_flags(out, EVP_MD_CTX_FLAG_REUSE);
+        } else
+                tmp_buf = NULL;
+        EVP_MD_CTX_cleanup(out);
+        memcpy(out, in, sizeof *out);
+        out->md_data = NULL;
+        out->pctx = NULL;
+
+        /*
+         * Because of the EVP_PKEY_CTX_dup() below, EVP_MD_CTX_cleanup() needs
+         * to free out->pctx in all cases (even if this flag is set on in).
+         */
+        EVP_MD_CTX_clear_flags(out, EVP_MD_CTX_FLAG_KEEP_PKEY_CTX);
+
+        if (in->md_data && out->digest->ctx_size) {
+                if (tmp_buf) {
+                        out->md_data = tmp_buf;
+                } else {
+                        out->md_data = calloc(1, out->digest->ctx_size);
+                        if (out->md_data == NULL) {
+                                EVPerror(ERR_R_MALLOC_FAILURE);
+                                return 0;
+                        }
+                }
+                memcpy(out->md_data, in->md_data, out->digest->ctx_size);
+        }
+
+        out->update = in->update;
+
+        if (in->pctx) {
+                out->pctx = EVP_PKEY_CTX_dup(in->pctx);
+                if (!out->pctx) {
+                        EVP_MD_CTX_cleanup(out);
+                        return 0;
+                }
+        }
+
+        if (out->digest->copy)
+                return out->digest->copy(out, in);
+
+        return 1;
+}
+
+
+int
 EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr)
 {
         int ret;