diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2004-08-05 18:09:50 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2004-08-05 18:09:50 +0000 |
| commit | c128bb0fa28a34dede012892721047b7712ef62c (patch) | |
| tree | 8ed4f2655190bd3a14149a3f7de258bb3fd1f205 /crypto/evp/bio_md.c | |
| parent | 30fe028f077567ae4be5f82e3bf58d05c40e1296 (diff) | |
Don't ignore return value of EVP_DigestInit_ex() in md BIOs and dgst utility.
Diffstat (limited to 'crypto/evp/bio_md.c')
| -rw-r--r-- | crypto/evp/bio_md.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/evp/bio_md.c b/crypto/evp/bio_md.c index c632dfb202..27ec62f4b5 100644 --- a/crypto/evp/bio_md.c +++ b/crypto/evp/bio_md.c @@ -176,10 +176,11 @@ static long md_ctrl(BIO *b, int cmd, long num, void *ptr) { case BIO_CTRL_RESET: if (b->init) - EVP_DigestInit_ex(ctx,ctx->digest, NULL); + ret = EVP_DigestInit_ex(ctx,ctx->digest, NULL); else ret=0; - ret=BIO_ctrl(b->next_bio,cmd,num,ptr); + if (ret > 0) + ret=BIO_ctrl(b->next_bio,cmd,num,ptr); break; case BIO_C_GET_MD: if (b->init) @@ -207,8 +208,9 @@ static long md_ctrl(BIO *b, int cmd, long num, void *ptr) case BIO_C_SET_MD: md=ptr; - EVP_DigestInit_ex(ctx,md, NULL); - b->init=1; + ret = EVP_DigestInit_ex(ctx,md, NULL); + if (ret > 0) + b->init=1; break; case BIO_CTRL_DUP: dbio=ptr; |