iOS PDF电子签章

// // TrustSignPDFDS.h // TrustSignPDFDS // // Created by WangLi on 2016/10/31. // Copyright © 2016年 CFCA. All rights reserved. // #import <Foundation/Foundation.h> #import <UIKit/UIKit.h> #ifndef _PDF_BOOKVIEW_ #define _PDF_BOOKVIEW_ #pragma mark - TrustSignPDFTapInfo functions typedef NS_ENUM(NSInteger, PDFTapAreaType) { PDFTapAreaTypeDefault = 0, PDFTapAreaTypeSignaturedWidget = 1, PDFTapAreaTypeReservedArea = 2, PDFTapAreaTypeInvalid = 3 }; @interface PDFTapAreaInfo : NSObject @property (nonatomic, assign, readonly)PDFTapAreaType tapAreaType; @property (nonatomic, assign, readonly)CGPoint tapPointInBookView; @property (nonatomic, assign, readonly)CGPoint tapPointInPDF;//point in pdf page, not in bookview @property (nonatomic, assign, readonly)CGRect widgetFrame; //rect in pdf page, not in bookview @property (nonatomic, assign, readonly)NSUInteger pageNo; //from 0 start @end #pragma mark - TrustSignPDFPageInfo functions @interface PDFPageInfo : NSObject @property (nonatomic, assign, readonly)CGFloat zoomScale; @property (nonatomic, assign, readonly)CGRect pdfImageFrame;//Relative to bookview @property (nonatomic, assign, readonly)CGSize pdfOriginalPageSize; @property (nonatomic, assign, readonly)NSUInteger pageNo;//from 0 start @end #endif #ifndef _PDF_DOCUMENT_SEAL_ #define _PDF_DOCUMENT_SEAL_ typedef NS_ENUM(NSUInteger, PDFVerifySealResult) { PDFVerifySealResultUnknown = 0, PDFVerifySealResultSuccess = 1, PDFVerifySealResultAbnormal = 2, PDFVerifySealResultIsWedgetReservedArea = 3, PDFVerifySealResultFailure = 4 }; typedef NS_ENUM(NSInteger, PDFSealSignatureStatus) { PDFSealSignatureStatusUnsigned = -2, PDFSealSignatureStatusUnsupported_filter = -1, PDFSealSignatureStatusInvalid = 0, PDFSealSignatureStatusValid = 1 }; typedef NS_OPTIONS(NSInteger, PDFSealCertStatusMask) { PDFSealCertStatusError = -1, PDFSealCertStatusOK = 0, PDFSealCertStatusMaskTimeInvalid = (1 << 1), PDFSealCertStatusMaskCertChainInvalid = (1 << 2), PDFSealCertStatusMaskCrlInvalid = (1 << 4) }; typedef NS_OPTIONS(NSUInteger, PDFSealTimestampStatusMask) { PDFSealTimestampStatusOK = 0, PDFSealTimestampStatusMaskSignInvalid = (1 << 0), PDFSealTimestampStatusMaskCertInvalid = (1 << 1), PDFSealTimestampStatusMaskHashInvalid = (1 << 2) }; @interface PDFSealSignatureInfo : NSObject @property (nonatomic, assign, readonly) PDFVerifySealResult verifySealResult; @property (nonatomic, assign, readonly)NSUInteger pageNo; @property (nonatomic, assign, readonly)CGRect widgetRectInPDF; @property (nonatomic, strong, readonly) NSString *reason; @property (nonatomic, strong, readonly) NSString *date; @property (nonatomic, strong, readonly) NSString *location; @property (nonatomic, strong, readonly) NSString *contact; @property (nonatomic, strong, readonly) NSData *contents; @property (nonatomic, strong, readonly) NSData *cert; @property (nonatomic, assign, readonly) PDFSealSignatureStatus signatureStatus; @property (nonatomic, assign, readonly) PDFSealCertStatusMask certStatus; @property (nonatomic, assign, readonly) BOOL existTimestamp; @property (nonatomic, assign, readonly) PDFSealTimestampStatusMask timestampStatus; @property (nonatomic, assign, readonly) time_t timestampTime; @property (nonatomic, strong, readonly) NSString *timestampTimeStr; @property (nonatomic, strong, readonly) NSString *tsaCN; @property (nonatomic, strong, readonly) NSData *tsaCert; @end #pragma mark - PDFSealInfoData /*! @enum PDFSealType @abstract seal type, include 2 types. */ typedef NS_ENUM(NSUInteger, PDFSealType) { PDFSealTypeInvisible = 0, PDFSealTypeImage = 1 }; /*! @enum PDFSealCipherType @abstract seal cipher type, include 3 types. */ typedef NS_ENUM(NSUInteger, PDFSealCipherType) { PDFSealCipherTypeRSA1024 = 0, PDFSealCipherTypeRSA2048 = 1, PDFSealCipherTypeSM2 = 2 }; /*! @enum PDFSealHashType @abstract hash type, include 3 types. */ typedef NS_ENUM(NSUInteger, PDFSealHashType) { PDFSealHashTypeSHA1 = 0, PDFSealHashTypeSHA256 = 1, PDFSealHashTypeSHA384 = 2, PDFSealHashTypeSM3 = 3 }; /*! @enum PDFSignResult @abstract sign result type, include 4 types. */ typedef NS_ENUM(NSUInteger, PDFSealResult) { PDFSignResultSucess = 0, PDFSignResultInvalidPoint = 1, PDFSignResultException = 2, PDFSignResultFailed = 3, PDFSignResultTimestampFailed = 4 }; /*! @enum PDFSealAreaType @abstract seal area type, include 2 types. PDFSealAreaTypeFix: fixed area to seal PDFSealAreaTypeCustom: seal in anywhere */ typedef NS_ENUM(NSUInteger, PDFSealAreaType) { PDFSealAreaTypeFix = 0, PDFSealAreaTypeCustom = 1 }; @interface PDFSealInfo : NSObject @property (nonatomic, strong)NSString *reason; @property (nonatomic, strong)NSString *location; @property (nonatomic, strong)NSString *contact; @property (nonatomic, strong)NSData *imageData; @property (nonatomic, strong)NSArray *maskFrom; @property (nonatomic, strong)NSArray *maskTo; @property (nonatomic, assign)CGFloat alpha; @property (nonatomic, assign)CGPoint sealPointInPDF; @property (nonatomic, strong)NSData *ZValue; @end #endif typedef NS_ENUM(NSInteger, TrustSignPDFDSReadStyle) { TrustSignPDFDSReadStyleSingle = 0, TrustSignPDFDSReadStyleSequential, }; typedef NS_ENUM(NSInteger, TrustSignPDFDSPasswordState) { TrustSignPDFDSPasswordStateNoPassword = 0, TrustSignPDFDSPasswordStateNeedPassword = 1, TrustSignPDFDSPasswordStateVerifiedPassword = 2 }; @protocol TrustSignPDFDSDelegate <NSObject> /*! @abstract when pdf page moved call this delegate @param [OUT]firstPageNo : the first active page number @param [OUT]proportion : current page proportion @param [OUT]isDocumentEnd : wether document scroll end */ - (void)didPageScrolled:(NSUInteger)firstPageNo offset:(CGFloat)offset positionOffsetProportion:(CGFloat)proportion isDocumentEnd:(BOOL)isDocumentEnd; /*! @abstract when tap pdf book view call this delegate @param [OUT]tapAreaInfo : the taped area info */ -(void)didPDFBookViewTapped:(PDFTapAreaInfo*)tapAreaInfo; @end @interface TrustSignPDFDS : UIView @property (nonatomic, assign, readonly)TrustSignPDFDSPasswordState passwordState; - (instancetype)initWithPDFPath:(NSString *)pdfPath frame:(CGRect)frame pageNo:(NSUInteger)pageNo offset:(CGFloat)offset readStyle:(TrustSignPDFDSReadStyle)readStyle delegate:(id<TrustSignPDFDSDelegate>)delegate errorCode:(NSInteger *)errorCode; + (NSString *)getVersion; /*! @abstract get pdf file path */ - (NSString *)pdfFilePath; /*! @abstract get total page number */ - (NSUInteger)pageCount; /*! @abstract set and get current read style */ - (TrustSignPDFDSReadStyle)readStyle; - (NSInteger)setReadStyle:(TrustSignPDFDSReadStyle)readStyle; /*! @abstract enable and disable zoom */ - (BOOL)zoomEnable; - (NSInteger)setZoomEnable:(BOOL)zoomEnable; /*! @abstract set and get wether show seek bar */ - (BOOL)showSeekBar; - (NSInteger)setShowSeekBar:(BOOL)showSeekBar; /*! @abstract set and get current page proportion */ - (CGFloat)positionOffsetProportion; - (NSInteger)setPositionOffsetProportion:(CGFloat)positionOffsetProportion; /*! @abstract current page scale, 1.f is not zoom */ - (CGFloat)zoomScale; /*! @abstract verify pdf file password. @param [in]pdfPassword : password to verify @result [out]0 is OK, other is error */ - (NSInteger)verifyPDFPassword:(NSString *)pdfPassword; /*! @abstra