Explicitly free EVP_MD_CTX to appease asan. Reported by Ilya Shipitsin.

diff --git a/regress/lib/libcrypto/sha256/sha256test.c b/regress/lib/libcrypto/sha256/sha256test.c
index b207240..4732611 100644 (file)
--- a/regress/lib/libcrypto/sha256/sha256test.c
+++ b/regress/lib/libcrypto/sha256/sha256test.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: sha256test.c,v 1.5 2021/11/18 21:25:01 tb Exp $       */
+/*     $OpenBSD: sha256test.c,v 1.6 2021/12/04 07:58:10 tb Exp $       */
 /* ====================================================================
  * Copyright (c) 2004 The OpenSSL Project.  All rights reserved.
  * ====================================================================
@@ -65,7 +65,8 @@ int
 main(int argc, char **argv) {
        unsigned char md[SHA256_DIGEST_LENGTH];
        int             i;
-       EVP_MD_CTX      *evp;
+       int             ret = 1;
+       EVP_MD_CTX      *evp = NULL;
 
        fprintf(stdout, "Testing SHA-256 ");
 
@@ -73,7 +74,7 @@ main(int argc, char **argv) {
        if (memcmp(md, app_b1, sizeof(app_b1))) {
                fflush(stdout);
                fprintf(stderr, "\nTEST 1 of 3 failed.\n");
-               return 1;
+               goto err;
        }
        fprintf(stdout, ".");
        fflush(stdout);
@@ -85,7 +86,7 @@ main(int argc, char **argv) {
        if (memcmp(md, app_b2, sizeof(app_b2))) {
                fflush(stdout);
                fprintf(stderr, "\nTEST 2 of 3 failed.\n");
-               return 1;
+               goto err;
        }
        fprintf(stdout, ".");
        fflush(stdout);
@@ -93,7 +94,7 @@ main(int argc, char **argv) {
        if ((evp = EVP_MD_CTX_new()) == NULL) {
                fflush(stdout);
                fprintf(stderr, "\nEVP_MD_CTX_new() failed.\n");
-               return 1;
+               goto err;
        }
        EVP_DigestInit_ex(evp, EVP_sha256(), NULL);
        for (i = 0; i < 1000000; i += 160)
@@ -110,7 +111,7 @@ main(int argc, char **argv) {
        if (memcmp(md, app_b3, sizeof(app_b3))) {
                fflush(stdout);
                fprintf(stderr, "\nTEST 3 of 3 failed.\n");
-               return 1;
+               goto err;
        }
        fprintf(stdout, ".");
        fflush(stdout);
@@ -123,7 +124,7 @@ main(int argc, char **argv) {
        if (memcmp(md, addenum_1, sizeof(addenum_1))) {
                fflush(stdout);
                fprintf(stderr, "\nTEST 1 of 3 failed.\n");
-               return 1;
+               goto err;
        }
        fprintf(stdout, ".");
        fflush(stdout);
@@ -135,7 +136,7 @@ main(int argc, char **argv) {
        if (memcmp(md, addenum_2, sizeof(addenum_2))) {
                fflush(stdout);
                fprintf(stderr, "\nTEST 2 of 3 failed.\n");
-               return 1;
+               goto err;
        }
        fprintf(stdout, ".");
        fflush(stdout);
@@ -152,7 +153,7 @@ main(int argc, char **argv) {
        if (memcmp(md, addenum_3, sizeof(addenum_3))) {
                fflush(stdout);
                fprintf(stderr, "\nTEST 3 of 3 failed.\n");
-               return 1;
+               goto err;
        }
        fprintf(stdout, ".");
        fflush(stdout);
@@ -160,6 +161,11 @@ main(int argc, char **argv) {
        fprintf(stdout, " passed.\n");
        fflush(stdout);
 
-       return 0;
+       ret = 0;
+
+ err:
+       EVP_MD_CTX_free(evp);
+
+       return ret;
 }
 #endif