c_document_encryption_settings.h

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#ifndef _C_DOCUMENT_ENCRYPTION_SETTINGS_H
#define _C_DOCUMENT_ENCRYPTION_SETTINGS_H
 
#include "vanillapdf/c_export.h"
#include "vanillapdf/c_handles.h"
#include "vanillapdf/c_values.h"
 
#ifdef __cplusplus
extern "C"
{
#endif
 
    typedef enum {
 
        UserAccessPermissionFlag_None = 0,
 
        UserAccessPermissionFlag_PrintDegraded = 4,
 
        UserAccessPermissionFlag_ModifyContents = 8,
 
        UserAccessPermissionFlag_CopyAndExtract = 16,
 
        UserAccessPermissionFlag_AddAnnotations = 32,
 
        UserAccessPermissionFlag_FillForms = 256,
 
        UserAccessPermissionFlag_ExtractText = 512,
 
        UserAccessPermissionFlag_AssembleDocument = 1024,
 
        UserAccessPermissionFlag_PrintFaithful = 2048
    } UserAccessPermissionFlags;
 
    typedef enum {
 
        EncryptionAlgorithmType_Undefined = 0,
 
        EncryptionAlgorithmType_None,
 
        EncryptionAlgorithmType_RC4,
 
        EncryptionAlgorithmType_AES
    } EncryptionAlgorithmType;
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_Create(DocumentEncryptionSettingsHandle** result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_GetAlgorithm(DocumentEncryptionSettingsHandle* handle, EncryptionAlgorithmType* result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_SetAlgorithm(DocumentEncryptionSettingsHandle* handle, EncryptionAlgorithmType encryption_algorithm);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_GetKeyLength(DocumentEncryptionSettingsHandle* handle, integer_type* result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_SetKeyLength(DocumentEncryptionSettingsHandle* handle, integer_type key_length);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_GetUserAccessPermissions(DocumentEncryptionSettingsHandle* handle, UserAccessPermissionFlags* result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_SetUserAccessPermissions(DocumentEncryptionSettingsHandle* handle, UserAccessPermissionFlags user_permissions);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_GetUserPassword(DocumentEncryptionSettingsHandle* handle, BufferHandle** result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_SetUserPassword(DocumentEncryptionSettingsHandle* handle, BufferHandle* user_password);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_GetOwnerPassword(DocumentEncryptionSettingsHandle* handle, BufferHandle** result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_SetOwnerPassword(DocumentEncryptionSettingsHandle* handle, BufferHandle* owner_password);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_ToUnknown(DocumentEncryptionSettingsHandle* handle, IUnknownHandle** result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_FromUnknown(IUnknownHandle* handle, DocumentEncryptionSettingsHandle** result);
 
    VANILLAPDF_API error_type CALLING_CONVENTION DocumentEncryptionSettings_Release(DocumentEncryptionSettingsHandle* handle);
 
#ifdef __cplusplus
};
#endif
 
#endif /* _C_DOCUMENT_ENCRYPTION_SETTINGS_H */