diff options
Diffstat (limited to 'crypto/evp/bio_md.c')
| -rw-r--r-- | crypto/evp/bio_md.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/crypto/evp/bio_md.c b/crypto/evp/bio_md.c index 231b56b65d..9841e32e1a 100644 --- a/crypto/evp/bio_md.c +++ b/crypto/evp/bio_md.c @@ -130,8 +130,8 @@ static int md_read(BIO *b, char *out, int outl) { if (ret > 0) { - EVP_DigestUpdate(ctx,(unsigned char *)out, - (unsigned int)ret); + if (EVP_DigestUpdate(ctx,(unsigned char *)out, + (unsigned int)ret)<=0) return (-1); } } BIO_clear_retry_flags(b); @@ -253,7 +253,9 @@ static int md_gets(BIO *bp, char *buf, int size) ctx=bp->ptr; if (size < ctx->digest->md_size) return(0); - EVP_DigestFinal_ex(ctx,(unsigned char *)buf,&ret); + if (EVP_DigestFinal_ex(ctx,(unsigned char *)buf,&ret)<=0) + return -1; + return((int)ret); } |