From 4287fcc002488327ddea203365410a2361ae1e0b Mon Sep 17 00:00:00 2001 From: Jay Berkenbilt Date: Mon, 4 Nov 2019 09:04:25 -0500 Subject: RC4: switch to pluggable crypto --- include/qpdf/QPDFCryptoImpl.hh | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include') diff --git a/include/qpdf/QPDFCryptoImpl.hh b/include/qpdf/QPDFCryptoImpl.hh index 8fa8b21e..b19f0112 100644 --- a/include/qpdf/QPDFCryptoImpl.hh +++ b/include/qpdf/QPDFCryptoImpl.hh @@ -50,6 +50,16 @@ class QPDF_DLL_CLASS QPDFCryptoImpl virtual void MD5_finalize() = 0; QPDF_DLL virtual void MD5_digest(MD5_Digest) = 0; + + // key_len of -1 means treat key_data as a null-terminated string + QPDF_DLL + virtual void RC4_init(unsigned char const* key_data, int key_len = -1) = 0; + // out_data = 0 means to encrypt/decrypt in place + QPDF_DLL + virtual void RC4_process(unsigned char* in_data, size_t len, + unsigned char* out_data = 0) = 0; + QPDF_DLL + virtual void RC4_finalize() = 0; }; #endif // QPDFCRYPTOIMPL_HH -- cgit v1.2.3-54-g00ecf