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-rw-r--r--gendss.c1
-rw-r--r--genrsa.c1
-rw-r--r--random.c18
-rw-r--r--random.h1
4 files changed, 0 insertions, 21 deletions
diff --git a/gendss.c b/gendss.c
index 0786672..5abb4d8 100644
--- a/gendss.c
+++ b/gendss.c
@@ -57,7 +57,6 @@ dropbear_dss_key * gen_dss_priv_key(unsigned int size) {
m_mp_init_multi(key->p, key->q, key->g, key->y, key->x, NULL);
seedrandom();
- seedstrongrandom();
getq(key);
getp(key, size);
diff --git a/genrsa.c b/genrsa.c
index 39d0a85..b0867e2 100644
--- a/genrsa.c
+++ b/genrsa.c
@@ -56,7 +56,6 @@ dropbear_rsa_key * gen_rsa_priv_key(unsigned int size) {
&pminus, &lcm, &qminus, NULL);
seedrandom();
- seedstrongrandom();
if (mp_set_int(key->e, RSA_E) != MP_OKAY) {
fprintf(stderr, "RSA generation failed\n");
diff --git a/random.c b/random.c
index f729ae2..c97e712 100644
--- a/random.c
+++ b/random.c
@@ -155,24 +155,6 @@ static void write_urandom()
#endif
}
-/* add entropy from the stronger, blocking source /dev/random. Only used
- * for generating persistent private keys (RSA and DSS) */
-void seedstrongrandom()
-{
- /* We assume that PRNGD is a strong source, so don't need to do anything here */
-#ifndef DROPBEAR_PRNGD_SOCKET
- hash_state hs;
-
- sha1_process(&hs, (void*)hashpool, sizeof(hashpool));
- if (process_file(&hs, "/dev/random", INIT_SEED_SIZE, 0)
- != DROPBEAR_SUCCESS) {
- dropbear_exit("Failure reading random device %s", "/dev/random");
- }
-
- sha1_done(&hs, hashpool);
-#endif
-}
-
/* Initialise the prng from /dev/urandom or prngd. This function can
* be called multiple times */
void seedrandom() {
diff --git a/random.h b/random.h
index fa90064..544e77e 100644
--- a/random.h
+++ b/random.h
@@ -27,7 +27,6 @@
struct mp_int;
-void seedstrongrandom();
void seedrandom();
void genrandom(unsigned char* buf, unsigned int len);
void addrandom(char * buf, unsigned int len);