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path: root/main/openssl/crypto/evp/bio_md.c
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Diffstat (limited to 'main/openssl/crypto/evp/bio_md.c')
-rw-r--r--main/openssl/crypto/evp/bio_md.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/main/openssl/crypto/evp/bio_md.c b/main/openssl/crypto/evp/bio_md.c
index 9841e32e..144fdfd5 100644
--- a/main/openssl/crypto/evp/bio_md.c
+++ b/main/openssl/crypto/evp/bio_md.c
@@ -153,8 +153,12 @@ static int md_write(BIO *b, const char *in, int inl)
{
if (ret > 0)
{
- EVP_DigestUpdate(ctx,(const unsigned char *)in,
- (unsigned int)ret);
+ if (!EVP_DigestUpdate(ctx,(const unsigned char *)in,
+ (unsigned int)ret))
+ {
+ BIO_clear_retry_flags(b);
+ return 0;
+ }
}
}
if(b->next_bio != NULL)
@@ -220,7 +224,8 @@ static long md_ctrl(BIO *b, int cmd, long num, void *ptr)
case BIO_CTRL_DUP:
dbio=ptr;
dctx=dbio->ptr;
- EVP_MD_CTX_copy_ex(dctx,ctx);
+ if (!EVP_MD_CTX_copy_ex(dctx,ctx))
+ return 0;
b->init=1;
break;
default: