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-rw-r--r--crypto/bio/bf_nbio.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/bio/bf_nbio.c b/crypto/bio/bf_nbio.c
index da88a8a1bfbd..a04f32a00817 100644
--- a/crypto/bio/bf_nbio.c
+++ b/crypto/bio/bf_nbio.c
@@ -139,7 +139,8 @@ static int nbiof_read(BIO *b, char *out, int outl)
BIO_clear_retry_flags(b);
#if 1
- RAND_pseudo_bytes(&n, 1);
+ if (RAND_pseudo_bytes(&n, 1) < 0)
+ return -1;
num = (n & 0x07);
if (outl > num)
@@ -178,7 +179,8 @@ static int nbiof_write(BIO *b, const char *in, int inl)
num = nt->lwn;
nt->lwn = 0;
} else {
- RAND_pseudo_bytes(&n, 1);
+ if (RAND_pseudo_bytes(&n, 1) < 0)
+ return -1;
num = (n & 7);
}