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authorDr. Stephen Henson <steve@openssl.org>2009-03-18 18:53:08 +0000
committerDr. Stephen Henson <steve@openssl.org>2009-03-18 18:53:08 +0000
commite4e949192ba1d72226ec22b76cfe540b1d675d55 (patch)
tree8908c6ffd064f9a760c79e89e95b7a7a54db6c86 /apps/dgst.c
parent4e52b9845e0b0aeff2c93958fde59a0cccd70ab2 (diff)
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Submitted by: Victor B. Wagner <vitus@cryptocom.ru>
Reviewed by: steve@openssl.org Check return codes properly in md BIO and dgst command.
Diffstat (limited to 'apps/dgst.c')
-rw-r--r--apps/dgst.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/apps/dgst.c b/apps/dgst.c
index 2abb3e0..83b79c3 100644
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -551,7 +551,7 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
const char *sig_name, const char *md_name,
const char *file,BIO *bmd)
{
- size_t len;
+ ssize_t len;
int i;
for (;;)
@@ -598,7 +598,14 @@ int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout,
}
}
else
+ {
len=BIO_gets(bp,(char *)buf,BUFSIZE);
+ if (len <0)
+ {
+ ERR_print_errors(bio_err);
+ return 1;
+ }
+ }
if(binout) BIO_write(out, buf, len);
else