40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
diff -up openssl-1.0.1e/crypto/evp/bio_enc.c.enc-fail openssl-1.0.1e/crypto/evp/bio_enc.c
|
|
--- openssl-1.0.1e/crypto/evp/bio_enc.c.enc-fail 2013-02-11 16:26:04.000000000 +0100
|
|
+++ openssl-1.0.1e/crypto/evp/bio_enc.c 2014-03-04 15:21:12.185821738 +0100
|
|
@@ -198,10 +198,15 @@ static int enc_read(BIO *b, char *out, i
|
|
}
|
|
else
|
|
{
|
|
- EVP_CipherUpdate(&(ctx->cipher),
|
|
+ if (!EVP_CipherUpdate(&(ctx->cipher),
|
|
(unsigned char *)ctx->buf,&ctx->buf_len,
|
|
- (unsigned char *)&(ctx->buf[BUF_OFFSET]),i);
|
|
- ctx->cont=1;
|
|
+ (unsigned char *)&(ctx->buf[BUF_OFFSET]),i))
|
|
+ {
|
|
+ ctx->ok = 0;
|
|
+ ctx->cont = 0;
|
|
+ }
|
|
+ else
|
|
+ ctx->cont=1;
|
|
/* Note: it is possible for EVP_CipherUpdate to
|
|
* decrypt zero bytes because this is or looks like
|
|
* the final block: if this happens we should retry
|
|
@@ -257,9 +262,14 @@ static int enc_write(BIO *b, const char
|
|
while (inl > 0)
|
|
{
|
|
n=(inl > ENC_BLOCK_SIZE)?ENC_BLOCK_SIZE:inl;
|
|
- EVP_CipherUpdate(&(ctx->cipher),
|
|
+ if (!EVP_CipherUpdate(&(ctx->cipher),
|
|
(unsigned char *)ctx->buf,&ctx->buf_len,
|
|
- (unsigned char *)in,n);
|
|
+ (unsigned char *)in,n))
|
|
+ {
|
|
+ BIO_copy_next_retry(b);
|
|
+ ctx->ok = 0;
|
|
+ return ret - inl;
|
|
+ }
|
|
inl-=n;
|
|
in+=n;
|
|
|