Possible values:

[.NET] [Pascal] Value Description SB_DK_VERIFIER_ERROR_SUCCESS 0 (0x0000) Header/message processing: header was processed successfully, at least one signature is present. Body line processing: body line string was processed successfully. SB_DK_VERIFIER_ERROR_INVALID_STATE 1 (0x0001) wrong order of methods calling. SB_DK_VERIFIER_ERROR_INVALID_HEADER 2 (0x0002) Header/message processing: massage header has wrong format. SB_DK_VERIFIER_ERROR_INVALID_SENDER 3 (0x0003) Header/message processing: "Sender:" field is present but it's impossible to find out domain name from it. SB_DK_VERIFIER_ERROR_INVALID_AUTHOR 5 (0x0005) Header/message processing: "From:" field is present but it's impossible to find out domain name from it. SB_DK_VERIFIER_ERROR_NO_ADDRESS 6 (0x0006) Header/message processing: there are neither "From:" field nor "Sender:" one in the header. SB_DK_VERIFIER_ERROR_NO_SIGNATURE 7 (0x0007) Header/message processing: message is not signed. SB_DK_VERIFIER_ERROR_INVALID_FORMAT 8 (0x0008) Header/message processing: message contains at least one signature but of invalid format. SB_DK_VERIFIER_ERROR_UNKNOWN_ALGORITHM 9 (0x0009) Header/message processing: one or both signatures contain unknown algorithm (digest, canonization or signature). SB_DK_VERIFIER_ERROR_FAILURE 10 (0x000A) Message processing: error during reading from stream. Declared in [Pascal] Namespace: SBDomainKeys Assembly: SecureBlackbox.MIME Unit: SBDomainKeys