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-rw-r--r--crypto/asn1/asn_mime.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/asn1/asn_mime.c b/crypto/asn1/asn_mime.c
index 7e2f28e6d5e6..96110c540f3d 100644
--- a/crypto/asn1/asn_mime.c
+++ b/crypto/asn1/asn_mime.c
@@ -289,7 +289,8 @@ int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags,
if ((flags & SMIME_DETACHED) && data) {
/* We want multipart/signed */
/* Generate a random boundary */
- RAND_pseudo_bytes((unsigned char *)bound, 32);
+ if (RAND_pseudo_bytes((unsigned char *)bound, 32) < 0)
+ return 0;
for (i = 0; i < 32; i++) {
c = bound[i] & 0xf;
if (c < 10)