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Verifying signature data (first part)

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This commit is contained in:
Jakub Melka
2020-06-19 19:33:20 +02:00
parent 9714fdf25c
commit f6c5431770
2 changed files with 150 additions and 17 deletions
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49
PdfForQtLib/sources/pdfsignaturehandler.h
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@ -247,27 +247,36 @@ public:
enum VerificationFlag
{
None = 0x00000, ///< Used only for initialization
OK = 0x00001, ///< Both certificate and signature is OK
Certificate_OK = 0x00002, ///< Certificate is OK
Signature_OK = 0x00004, ///< Signature is OK
Error_NoHandler = 0x00008, ///< No signature handler for given signature
Error_Generic = 0x00010, ///< Generic error (uknown general error)
None = 0x00000, ///< Used only for initialization
OK = 0x00001, ///< Both certificate and signature is OK
Certificate_OK = 0x00002, ///< Certificate is OK
Signature_OK = 0x00004, ///< Signature is OK
Error_NoHandler = 0x00008, ///< No signature handler for given signature
Error_Generic = 0x00010, ///< Generic error (uknown general error)
Error_Certificate_Invalid = 0x00020, ///< Certificate is invalid
Error_Certificate_NoSignatures = 0x00040, ///< No signature found in certificate data
Error_Certificate_Missing = 0x00080, ///< Certificate is missing
Error_Certificate_Generic = 0x00100, ///< Generic error during certificate verification
Error_Certificate_Expired = 0x00200, ///< Certificate has expired
Error_Certificate_SelfSigned = 0x00400, ///< Self signed certificate
Error_Certificate_SelfSignedChain = 0x00800, ///< Self signed certificate in chain
Error_Certificate_TrustedNotFound = 0x01000, ///< No trusted certificate was found
Error_Certificate_Revoked = 0x02000, ///< Certificate has been revoked
Error_Certificate_Other = 0x04000, ///< Other certificate error. See OpenSSL code for details.
Error_Certificate_Invalid = 0x00020, ///< Certificate is invalid
Error_Certificate_NoSignatures = 0x00040, ///< No signature found in certificate data
Error_Certificate_Missing = 0x00080, ///< Certificate is missing
Error_Certificate_Generic = 0x00100, ///< Generic error during certificate verification
Error_Certificate_Expired = 0x00200, ///< Certificate has expired
Error_Certificate_SelfSigned = 0x00400, ///< Self signed certificate
Error_Certificate_SelfSignedChain = 0x00800, ///< Self signed certificate in chain
Error_Certificate_TrustedNotFound = 0x01000, ///< No trusted certificate was found
Error_Certificate_Revoked = 0x02000, ///< Certificate has been revoked
Error_Certificate_Other = 0x04000, ///< Other certificate error. See OpenSSL code for details.
Error_Signature_Invalid = 0x08000, ///< Signature is invalid for some reason
Error_Signature_SourceCertificateMissing = 0x10000, ///< Source certificate of signature is missing
Error_Signature_NoSignaturesFound = 0x20000, ///< No signatures found
Error_Signature_DigestFailure = 0x40000, ///< Digest failure
Error_Signature_DataOther = 0x80000, ///< Signed data were not verified
Error_Certificates_Mask = Error_Certificate_Invalid | Error_Certificate_NoSignatures | Error_Certificate_Missing | Error_Certificate_Generic |
Error_Certificate_Expired | Error_Certificate_SelfSigned | Error_Certificate_SelfSignedChain | Error_Certificate_TrustedNotFound |
Error_Certificate_Revoked | Error_Certificate_Other
Error_Certificate_Revoked | Error_Certificate_Other,
Error_Signatures_Mask = Error_Signature_Invalid | Error_Signature_SourceCertificateMissing | Error_Signature_NoSignaturesFound |
Error_Signature_DigestFailure | Error_Signature_DataOther,
};
Q_DECLARE_FLAGS(VerificationFlags, VerificationFlag)
@ -285,12 +294,18 @@ public:
void addCertificateTrustedNotFoundError();
void addCertificateRevokedError();
void addCertificateOtherError(int error);
void addInvalidSignatureError();
void addSignatureNoSignaturesFoundError();
void addSignatureCertificateMissingError();
void addSignatureDigestFailureError();
void addSignatureDataOtherError();
bool isValid() const { return hasFlag(OK); }
bool isCertificateValid() const { return hasFlag(Certificate_OK); }
bool isSignatureValid() const { return hasFlag(Signature_OK); }
bool hasError() const { return !isValid(); }
bool hasCertificateError() const { return m_flags & Error_Certificates_Mask; }
bool hasSignatureError() const { return m_flags & Error_Signatures_Mask; }
bool hasFlag(VerificationFlag flag) const { return m_flags.testFlag(flag); }
void setFlag(VerificationFlag flag, bool value) { m_flags.setFlag(flag, value); }