diff options
Diffstat (limited to 'crypto/evp/bio_enc.c')
| -rw-r--r-- | crypto/evp/bio_enc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/evp/bio_enc.c b/crypto/evp/bio_enc.c index ece3f6d57f..fc6eec7764 100644 --- a/crypto/evp/bio_enc.c +++ b/crypto/evp/bio_enc.c @@ -132,6 +132,10 @@ static int enc_read(BIO *b, char *out, int outl) } blocksize = EVP_CIPHER_CTX_get_block_size(ctx->cipher); + + if (blocksize == 0) + return 0; + if (blocksize == 1) blocksize = 0; |