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(BN_rand): check return value from RAND_bytes

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16747 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2006-02-16 10:08:34 +00:00
parent e4531fd61d
commit a2cdaa4cb6
1 changed files with 5 additions and 1 deletions
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6
lib/des/bn.c
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@@ -337,7 +337,11 @@ BN_rand(BIGNUM *bn, int bits, int top, int bottom)
return 0; return 0;
i->length = len; i->length = len;
RAND_bytes(i->data, i->length); if (RAND_bytes(i->data, i->length) != 1) {
free(i->data);
i->data = NULL;
return 0;
}
{ {
size_t i = len * 8; size_t i = len * 8;