diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2010-02-07 13:39:39 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2010-02-07 13:39:39 +0000 |
| commit | c2bf720842d4a38bf00d3fcfdca6864ec82dc6c6 (patch) | |
| tree | 353ff5cd682cbc816f17b22761019a948a34526b /crypto/evp/bio_enc.c | |
| parent | c95bf51167f7d7b5d21d84bef02832bb896888de (diff) | |
Add missing function EVP_CIPHER_CTX_copy(). Current code uses memcpy() to copy
an EVP_CIPHER_CTX structure which may have problems with external ENGINEs
who need to duplicate internal handles etc.
Diffstat (limited to 'crypto/evp/bio_enc.c')
| -rw-r--r-- | crypto/evp/bio_enc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/evp/bio_enc.c b/crypto/evp/bio_enc.c index afb4d319ce..3cf75f087e 100644 --- a/crypto/evp/bio_enc.c +++ b/crypto/evp/bio_enc.c @@ -370,8 +370,10 @@ again: case BIO_CTRL_DUP: dbio=(BIO *)ptr; dctx=(BIO_ENC_CTX *)dbio->ptr; - memcpy(&(dctx->cipher),&(ctx->cipher),sizeof(ctx->cipher)); - dbio->init=1; + EVP_CIPHER_CTX_init(&dctx->cipher); + ret = EVP_CIPHER_CTX_copy(&dctx->cipher,&ctx->cipher); + if (ret) + dbio->init=1; break; default: ret=BIO_ctrl(b->next_bio,cmd,num,ptr); |