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| author | Jay Berkenbilt <ejb@ql.org> | 2019-11-04 15:04:25 +0100 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2019-11-09 14:18:02 +0100 |
| commit | 4287fcc002488327ddea203365410a2361ae1e0b (patch) | |
| tree | 45009d3f5aad477c582c9fcecde3a126bf2eb8c4 /include | |
| parent | 0cdcd10228b1845a1c66ba97527e612eed1f5e2f (diff) | |
| download | qpdf-4287fcc002488327ddea203365410a2361ae1e0b.tar.zst | |
RC4: switch to pluggable crypto
Diffstat (limited to 'include')
| -rw-r--r-- | include/qpdf/QPDFCryptoImpl.hh | 10 |
1 files changed, 10 insertions, 0 deletions
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 |