Index: openssl-1.1.0c/crypto/rand/rand_unix.c
===================================================================
--- openssl-1.1.0c.orig/crypto/rand/rand_unix.c	2016-12-12 17:33:05.654295693 +0100
+++ openssl-1.1.0c/crypto/rand/rand_unix.c	2016-12-12 17:44:44.608814886 +0100
@@ -144,7 +144,8 @@ int RAND_poll(void)
     unsigned long l;
     pid_t curr_pid = getpid();
 #  if defined(DEVRANDOM) || (!defined(OPENSS_NO_EGD) && defined(DEVRANDOM_EGD))
-    unsigned char tmpbuf[ENTROPY_NEEDED];
+    /* STATE_SIZE is 1023 ... but it was suggested to seed with 1024 bytes */
+    unsigned char tmpbuf[1024];
     int n = 0;
 #  endif
 #  ifdef DEVRANDOM
@@ -166,7 +167,7 @@ int RAND_poll(void)
      * out of random entries.
      */
 
-    for (i = 0; (i < OSSL_NELEM(randomfiles)) && (n < ENTROPY_NEEDED); i++) {
+    for (i = 0; (i < OSSL_NELEM(randomfiles)) && (n < sizeof(tmpbuf)); i++) {
         if ((fd = open(randomfiles[i], O_RDONLY
 #   ifdef O_NONBLOCK
                        | O_NONBLOCK
@@ -246,7 +247,7 @@ int RAND_poll(void)
 
                 if (try_read) {
                     r = read(fd, (unsigned char *)tmpbuf + n,
-                             ENTROPY_NEEDED - n);
+                             sizeof(tmpbuf) - n);
                     if (r > 0)
                         n += r;
                 } else
@@ -263,7 +264,7 @@ int RAND_poll(void)
             }
             while ((r > 0 ||
                     (errno == EINTR || errno == EAGAIN)) && usec != 0
-                   && n < ENTROPY_NEEDED);
+                   && n < sizeof(tmpbuf));
 
             close(fd);
         }
@@ -276,12 +277,12 @@ int RAND_poll(void)
      * collecting daemon.
      */
 
-    for (egdsocket = egdsockets; *egdsocket && n < ENTROPY_NEEDED;
+    for (egdsocket = egdsockets; *egdsocket && n < sizeof(tmpbuf);
          egdsocket++) {
         int r;
 
         r = RAND_query_egd_bytes(*egdsocket, (unsigned char *)tmpbuf + n,
-                                 ENTROPY_NEEDED - n);
+                                 sizeof(tmpbuf) - n);
         if (r > 0)
             n += r;
     }
Index: openssl-1.1.0c/crypto/rand/md_rand.c
===================================================================
--- openssl-1.1.0c.orig/crypto/rand/md_rand.c	2016-12-12 17:33:05.690296235 +0100
+++ openssl-1.1.0c/crypto/rand/md_rand.c	2016-12-12 18:01:49.036286763 +0100
@@ -318,6 +318,10 @@ static int rand_bytes(unsigned char *buf
     if (num <= 0)
         return 1;
 
+    /* special rule for /dev/urandom seeding ... seed with as much bytes
+     * from /dev/urandom as you get out */
+    RAND_load_file("/dev/urandom", num);
+
     m = EVP_MD_CTX_new();
     if (m == NULL)
         goto err_mem;
Index: openssl-1.1.0c/crypto/fips/fips_drbg_rand.c
===================================================================
--- openssl-1.1.0c.orig/crypto/fips/fips_drbg_rand.c	2016-12-12 17:33:05.690296235 +0100
+++ openssl-1.1.0c/crypto/fips/fips_drbg_rand.c	2016-12-12 18:05:52.779971206 +0100
@@ -90,6 +90,11 @@ static int fips_drbg_bytes(unsigned char
     int rv = 0;
     unsigned char *adin = NULL;
     size_t adinlen = 0;
+
+    /* add entropy in 1:1 relation (number pulled bytes / number pushed from /dev/urandom) */
+    if (count > dctx->min_entropy)
+        RAND_load_file("/dev/urandom", count - dctx->min_entropy);
+
     CRYPTO_THREAD_write_lock(fips_rand_lock);
     do {
         size_t rcnt;
Index: openssl-1.1.0c/crypto/rand/rand_lib.c
===================================================================
--- openssl-1.1.0c.orig/crypto/rand/rand_lib.c	2016-12-12 17:33:05.690296235 +0100
+++ openssl-1.1.0c/crypto/rand/rand_lib.c	2016-12-12 18:05:01.499195179 +0100
@@ -188,7 +188,7 @@ static int drbg_rand_add(DRBG_CTX *ctx,
 {
     RAND_OpenSSL()->add(in, inlen, entropy);
     if (FIPS_rand_status()) {
-        FIPS_drbg_reseed(ctx, NULL, 0);
+        FIPS_drbg_reseed(ctx, in, inlen);
     }
     return 1;
 }