diff options
Diffstat (limited to 'src/libstrongswan/plugins/aes/aes_crypter.c')
| -rw-r--r-- | src/libstrongswan/plugins/aes/aes_crypter.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/libstrongswan/plugins/aes/aes_crypter.c b/src/libstrongswan/plugins/aes/aes_crypter.c index 504281138..046ac9b3d 100644 --- a/src/libstrongswan/plugins/aes/aes_crypter.c +++ b/src/libstrongswan/plugins/aes/aes_crypter.c @@ -1345,9 +1345,16 @@ static void decrypt(private_aes_crypter_t *this, chunk_t data, chunk_t iv, const u_int32_t *iv_i; u_int8_t *in, *out; - *decrypted = chunk_alloc(data.len); + if (decrypted) + { + *decrypted = chunk_alloc(data.len); + out = decrypted->ptr; + } + else + { + out = data.ptr; + } in = data.ptr; - out = decrypted->ptr; pos = data.len-16; in += pos; @@ -1384,9 +1391,13 @@ static void encrypt (private_aes_crypter_t *this, chunk_t data, chunk_t iv, const u_int32_t *iv_i; u_int8_t *in, *out; - *encrypted = chunk_alloc(data.len); in = data.ptr; - out = encrypted->ptr; + out = data.ptr; + if (encrypted) + { + *encrypted = chunk_alloc(data.len); + out = encrypted->ptr; + } pos=0; while(pos<data.len) |