diff -up openssl-1.0.2m/crypto/conf/conf_api.c.secure-getenv openssl-1.0.2m/crypto/conf/conf_api.c

--- openssl-1.0.2m/crypto/conf/conf_api.c.secure-getenv	2017-11-02 15:32:57.000000000 +0100

+++ openssl-1.0.2m/crypto/conf/conf_api.c	2017-11-13 09:04:24.456214656 +0100

@@ -63,6 +63,8 @@

 # define NDEBUG

 #endif

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <assert.h>

 #include <stdlib.h>

 #include <string.h>

@@ -141,7 +143,7 @@ char *_CONF_get_string(const CONF *conf,

             if (v != NULL)

                 return (v->value);

             if (strcmp(section, "ENV") == 0) {

-                p = getenv(name);

+                p = secure_getenv(name);

                 if (p != NULL)

                     return (p);

             }

@@ -154,7 +156,7 @@ char *_CONF_get_string(const CONF *conf,

         else

             return (NULL);

     } else

-        return (getenv(name));

+        return (secure_getenv(name));

 }

 #if 0                           /* There's no way to provide error checking

diff -up openssl-1.0.2m/crypto/conf/conf_mod.c.secure-getenv openssl-1.0.2m/crypto/conf/conf_mod.c

--- openssl-1.0.2m/crypto/conf/conf_mod.c.secure-getenv	2017-11-02 15:32:57.000000000 +0100

+++ openssl-1.0.2m/crypto/conf/conf_mod.c	2017-11-13 09:04:24.456214656 +0100

@@ -57,6 +57,8 @@

  *

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <stdio.h>

 #include <ctype.h>

 #include <openssl/crypto.h>

@@ -530,7 +532,7 @@ char *CONF_get1_default_config_file(void

     char *file;

     int len;

-    file = getenv("OPENSSL_CONF");

+    file = secure_getenv("OPENSSL_CONF");

     if (file)

         return BUF_strdup(file);

diff -up openssl-1.0.2m/crypto/engine/eng_list.c.secure-getenv openssl-1.0.2m/crypto/engine/eng_list.c

--- openssl-1.0.2m/crypto/engine/eng_list.c.secure-getenv	2017-11-02 15:32:58.000000000 +0100

+++ openssl-1.0.2m/crypto/engine/eng_list.c	2017-11-13 09:04:24.456214656 +0100

@@ -62,6 +62,8 @@

  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include "eng_int.h"

 /*

@@ -369,10 +371,10 @@ ENGINE *ENGINE_by_id(const char *id)

      */

     if (strcmp(id, "dynamic")) {

 # ifdef OPENSSL_SYS_VMS

-        if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)

+        if (OPENSSL_issetugid() || (load_dir = getenv("OPENSSL_ENGINES")) == 0)

             load_dir = "SSLROOT:[ENGINES]";

 # else

-        if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)

+        if ((load_dir = secure_getenv("OPENSSL_ENGINES")) == 0)

             load_dir = ENGINESDIR;

 # endif

         iterator = ENGINE_by_id("dynamic");

diff -up openssl-1.0.2m/crypto/md5/md5_dgst.c.secure-getenv openssl-1.0.2m/crypto/md5/md5_dgst.c

--- openssl-1.0.2m/crypto/md5/md5_dgst.c.secure-getenv	2017-11-13 09:04:24.446214423 +0100

+++ openssl-1.0.2m/crypto/md5/md5_dgst.c	2017-11-13 09:04:24.456214656 +0100

@@ -56,6 +56,8 @@

  * [including the GNU Public Licence.]

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <stdio.h>

 #include "md5_locl.h"

 #include <openssl/opensslv.h>

@@ -75,7 +77,8 @@ const char MD5_version[] = "MD5" OPENSSL

 int MD5_Init(MD5_CTX *c)

 #ifdef OPENSSL_FIPS

 {

-    if (FIPS_mode() && getenv("OPENSSL_FIPS_NON_APPROVED_MD5_ALLOW") == NULL)

+    if (FIPS_mode()

+        && secure_getenv("OPENSSL_FIPS_NON_APPROVED_MD5_ALLOW") == NULL)

         OpenSSLDie(__FILE__, __LINE__, "Digest MD5 forbidden in FIPS mode!");

     return private_MD5_Init(c);

 }

diff -up openssl-1.0.2m/crypto/o_init.c.secure-getenv openssl-1.0.2m/crypto/o_init.c

--- openssl-1.0.2m/crypto/o_init.c.secure-getenv	2017-11-13 09:04:24.431214072 +0100

+++ openssl-1.0.2m/crypto/o_init.c	2017-11-13 09:04:24.456214656 +0100

@@ -53,6 +53,8 @@

  *

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <e_os.h>

 #include <openssl/err.h>

 #ifdef OPENSSL_FIPS

@@ -72,7 +74,7 @@ static void init_fips_mode(void)

     char buf[2] = "0";

     int fd;

-    if (getenv("OPENSSL_FORCE_FIPS_MODE") != NULL) {

+    if (secure_getenv("OPENSSL_FORCE_FIPS_MODE") != NULL) {

         buf[0] = '1';

     } else if ((fd = open(FIPS_MODE_SWITCH_FILE, O_RDONLY)) >= 0) {

         while (read(fd, buf, sizeof(buf)) < 0 && errno == EINTR) ;

diff -up openssl-1.0.2m/crypto/rand/randfile.c.secure-getenv openssl-1.0.2m/crypto/rand/randfile.c

--- openssl-1.0.2m/crypto/rand/randfile.c.secure-getenv	2017-11-02 15:32:58.000000000 +0100

+++ openssl-1.0.2m/crypto/rand/randfile.c	2017-11-13 09:04:24.457214679 +0100

@@ -55,6 +55,8 @@

  * copied and put under another distribution licence

  * [including the GNU Public Licence.]

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <errno.h>

 #include <stdio.h>

@@ -327,14 +329,12 @@ const char *RAND_file_name(char *buf, si

     struct stat sb;

 #endif

-    if (OPENSSL_issetugid() == 0)

-        s = getenv("RANDFILE");

+    s = secure_getenv("RANDFILE");

     if (s != NULL && *s && strlen(s) + 1 < size) {

         if (BUF_strlcpy(buf, s, size) >= size)

             return NULL;

     } else {

-        if (OPENSSL_issetugid() == 0)

-            s = getenv("HOME");

+        s = secure_getenv("HOME");

 #ifdef DEFAULT_HOME

         if (s == NULL) {

             s = DEFAULT_HOME;

diff -up openssl-1.0.2m/crypto/x509/by_dir.c.secure-getenv openssl-1.0.2m/crypto/x509/by_dir.c

--- openssl-1.0.2m/crypto/x509/by_dir.c.secure-getenv	2017-11-02 15:32:58.000000000 +0100

+++ openssl-1.0.2m/crypto/x509/by_dir.c	2017-11-13 09:04:24.457214679 +0100

@@ -56,6 +56,8 @@

  * [including the GNU Public Licence.]

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <stdio.h>

 #include <time.h>

 #include <errno.h>

@@ -128,7 +130,7 @@ static int dir_ctrl(X509_LOOKUP *ctx, in

     switch (cmd) {

     case X509_L_ADD_DIR:

         if (argl == X509_FILETYPE_DEFAULT) {

-            dir = (char *)getenv(X509_get_default_cert_dir_env());

+            dir = (char *)secure_getenv(X509_get_default_cert_dir_env());

             if (dir)

                 ret = add_cert_dir(ld, dir, X509_FILETYPE_PEM);

             else

diff -up openssl-1.0.2m/crypto/x509/by_file.c.secure-getenv openssl-1.0.2m/crypto/x509/by_file.c

--- openssl-1.0.2m/crypto/x509/by_file.c.secure-getenv	2017-11-13 09:04:24.405213466 +0100

+++ openssl-1.0.2m/crypto/x509/by_file.c	2017-11-13 09:05:04.115139752 +0100

@@ -56,6 +56,8 @@

  * [including the GNU Public Licence.]

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <stdio.h>

 #include <time.h>

 #include <errno.h>

@@ -97,7 +99,7 @@ static int by_file_ctrl(X509_LOOKUP *ctx

     switch (cmd) {

     case X509_L_FILE_LOAD:

         if (argl == X509_FILETYPE_DEFAULT) {

-            file = getenv(X509_get_default_cert_file_env());

+            file = secure_getenv(X509_get_default_cert_file_env());

             if (file)

                 ok = (X509_load_cert_crl_file(ctx, file,

                                               X509_FILETYPE_PEM) != 0);

diff -up openssl-1.0.2m/crypto/x509/x509_vfy.c.secure-getenv openssl-1.0.2m/crypto/x509/x509_vfy.c

--- openssl-1.0.2m/crypto/x509/x509_vfy.c.secure-getenv	2017-11-02 15:32:58.000000000 +0100

+++ openssl-1.0.2m/crypto/x509/x509_vfy.c	2017-11-13 09:04:24.458214702 +0100

@@ -56,6 +56,8 @@

  * [including the GNU Public Licence.]

  */

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <stdio.h>

 #include <time.h>

 #include <errno.h>

@@ -620,7 +622,7 @@ static int check_chain_extensions(X509_S

          * A hack to keep people who don't want to modify their software

          * happy

          */

-        if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))

+        if (secure_getenv("OPENSSL_ALLOW_PROXY_CERTS"))

             allow_proxy_certs = 1;

         purpose = ctx->param->purpose;

     }

diff -up openssl-1.0.2m/engines/ccgost/gost_ctl.c.secure-getenv openssl-1.0.2m/engines/ccgost/gost_ctl.c

--- openssl-1.0.2m/engines/ccgost/gost_ctl.c.secure-getenv	2017-11-02 15:32:58.000000000 +0100

+++ openssl-1.0.2m/engines/ccgost/gost_ctl.c	2017-11-13 09:04:24.458214702 +0100

@@ -6,6 +6,8 @@

  *        Implementation of control commands for GOST engine          *

  *            OpenSSL 0.9.9 libraries required                        *

  **********************************************************************/

+/* for secure_getenv */

+#define _GNU_SOURCE

 #include <stdlib.h>

 #include <string.h>

 #include <openssl/crypto.h>

@@ -64,7 +66,7 @@ const char *get_gost_engine_param(int pa

     if (gost_params[param] != NULL) {

         return gost_params[param];

     }

-    tmp = getenv(gost_envnames[param]);

+    tmp = secure_getenv(gost_envnames[param]);

     if (tmp) {

         if (gost_params[param])

             OPENSSL_free(gost_params[param]);

@@ -79,7 +81,7 @@ int gost_set_default_param(int param, co

     const char *tmp;

     if (param < 0 || param > GOST_PARAM_MAX)

         return 0;

-    tmp = getenv(gost_envnames[param]);

+    tmp = secure_getenv(gost_envnames[param]);

     /*

      * if there is value in the environment, use it, else -passed string *

      */