diff options
| author | Jay Berkenbilt <ejb@ql.org> | 2019-11-04 15:55:43 +0100 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2019-11-09 14:18:02 +0100 |
| commit | bb427bd11774f47f553257cdc0693f77b559654d (patch) | |
| tree | 379100926074a82f81f24d0d6cbe41631b71cc50 /include | |
| parent | eadc222ff9087c8dd41a7afced717a65802e849c (diff) | |
| download | qpdf-bb427bd11774f47f553257cdc0693f77b559654d.tar.zst | |
SHA2: switch to pluggable crypto
Diffstat (limited to 'include')
| -rw-r--r-- | include/qpdf/QPDFCryptoImpl.hh | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/qpdf/QPDFCryptoImpl.hh b/include/qpdf/QPDFCryptoImpl.hh index b19f0112..09803a79 100644 --- a/include/qpdf/QPDFCryptoImpl.hh +++ b/include/qpdf/QPDFCryptoImpl.hh @@ -23,7 +23,7 @@ #define QPDFCRYPTOIMPL_HH #include <qpdf/DLL.h> -#include <cstring> +#include <string> // This class is part of qpdf's pluggable crypto provider support. // Most users won't need to know or care about this class, but you can @@ -41,6 +41,8 @@ class QPDF_DLL_CLASS QPDFCryptoImpl QPDF_DLL virtual ~QPDFCryptoImpl() = default; + // Hashing + typedef unsigned char MD5_Digest[16]; QPDF_DLL virtual void MD5_init() = 0; @@ -51,6 +53,17 @@ class QPDF_DLL_CLASS QPDFCryptoImpl QPDF_DLL virtual void MD5_digest(MD5_Digest) = 0; + QPDF_DLL + virtual void SHA2_init(int bits) = 0; + QPDF_DLL + virtual void SHA2_update(unsigned char const* data, size_t len) = 0; + QPDF_DLL + virtual void SHA2_finalize() = 0; + QPDF_DLL + virtual std::string SHA2_digest() = 0; + + // Encryption/Decryption + // 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; |