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authorJannis Hoffmann <jannis@fehcom.de>2024-07-09 11:44:11 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-09 11:44:11 +0200
commitf1b71c9fe7dbb4886588a036399cf5ebe16b7c47 (patch)
treee07786aa479c9fb6ee3e537078470aaab5454f80 /sqmail-4.3.07/src/include/dkim.h
parenta293489ee83c8b05d845a162dc2a4de026f3775d (diff)
removed top level directory
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-rw-r--r--sqmail-4.3.07/src/include/dkim.h154
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diff --git a/sqmail-4.3.07/src/include/dkim.h b/sqmail-4.3.07/src/include/dkim.h
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-/*****************************************************************************
-* Copyright 2005 Alt-N Technologies, Ltd.
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* This code incorporates intellectual property owned by Yahoo! and licensed
-* pursuant to the Yahoo! DomainKeys Patent License Agreement.
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*
-* Changes done by ¢feh@fehcom.de obeying the above license
-*
-*****************************************************************************/
-#define DKIM_CALL
-#define MAKELONG(a,b) ((long)(((unsigned)(a) & 0xffff) | (((unsigned)(b) & 0xffff) << 16)))
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// DKIM hash algorithms
-#define DKIM_HASH_SHA1 1
-#define DKIM_HASH_SHA256 2
-#define DKIM_HASH_SHA1_AND_SHA256 3
-#define DKIM_HASH_ED25519 4
-#define DKIM_HASH_RSA256_AND_ED25519 5
-
-// DKIM canonicalization methods
-#define DKIM_CANON_SIMPLE 1
-#define DKIM_CANON_NOWSP 2
-#define DKIM_CANON_RELAXED 3
-
-#define DKIM_SIGN_SIMPLE MAKELONG(DKIM_CANON_SIMPLE,DKIM_CANON_SIMPLE)
-#define DKIM_SIGN_SIMPLE_RELAXED MAKELONG(DKIM_CANON_RELAXED,DKIM_CANON_SIMPLE)
-#define DKIM_SIGN_RELAXED MAKELONG(DKIM_CANON_RELAXED,DKIM_CANON_RELAXED)
-#define DKIM_SIGN_RELAXED_SIMPLE MAKELONG(DKIM_CANON_SIMPLE,DKIM_CANON_RELAXED)
-
-// DKIM Error codes
-#define DKIM_SUCCESS 0 // operation successful
-#define DKIM_FAIL -1 // verify error: message is suspicious
-#define DKIM_BAD_SYNTAX -2 // signature error: DKIM-Signature could not parse or has bad tags/values
-#define DKIM_SIGNATURE_BAD -3 // signature error: RSA/ED25519 verify failed
-#define DKIM_SIGNATURE_BAD_BUT_TESTING -4 // signature error: RSA/ED25519 verify failed but testing
-#define DKIM_SIGNATURE_EXPIRED -5 // signature error: x= is old
-#define DKIM_SELECTOR_INVALID -6 // signature error: selector doesn't parse or contains invalid values
-#define DKIM_SELECTOR_GRANULARITY_MISMATCH -7 // signature error: selector g= doesn't match i=
-#define DKIM_SELECTOR_KEY_REVOKED -8 // signature error: selector p= empty
-#define DKIM_SELECTOR_DOMAIN_NAME_TOO_LONG -9 // signature error: selector domain name too long to request
-#define DKIM_SELECTOR_DNS_TEMP_FAILURE -10 // signature error: temporary dns failure requesting selector
-#define DKIM_SELECTOR_DNS_PERM_FAILURE -11 // signature error: permanent dns failure requesting selector
-#define DKIM_SELECTOR_PUBLIC_KEY_INVALID -12 // signature error: selector p= value invalid or wrong format
-#define DKIM_NO_SIGNATURES -13 // process error, no sigs
-#define DKIM_NO_VALID_SIGNATURES -14 // process error, no valid sigs
-#define DKIM_BODY_HASH_MISMATCH -15 // sigature verify error: message body does not hash to bh value
-#define DKIM_SELECTOR_ALGORITHM_MISMATCH -16 // signature error: selector h= doesn't match signature a=
-#define DKIM_STAT_INCOMPAT -17 // signature error: incompatible v=
-#define DKIM_UNSIGNED_FROM -18 // signature error: not all message's From headers in signature
-#define DKIM_OUT_OF_MEMORY -20 // memory allocation failed
-#define DKIM_INVALID_CONTEXT -21 // DKIMContext structure invalid for this operation
-#define DKIM_NO_SENDER -22 // signing error: Could not find From: or Sender: header in message
-#define DKIM_BAD_PRIVATE_KEY -23 // signing error: Could not parse private key
-#define DKIM_BUFFER_TOO_SMALL -24 // signing error: Buffer passed in is not large enough
-#define DKIM_MAX_ERROR -25 // set this to 1 greater than the highest error code (but negative)
-
-// DKIM_SUCCESS // verify result: all signatures verified
- // signature result: signature verified
-#define DKIM_FINISHED_BODY 1 // process result: no more message body is needed
-#define DKIM_PARTIAL_SUCCESS 2 // verify result: at least one but not all signatures verified
-#define DKIM_NEUTRAL 3 // verify result: no signatures verified but message is not suspicous
-#define DKIM_SUCCESS_BUT_EXTRA 4 // signature result: signature verified but it did not include all of the body
-
-
-
-// This function is called once for each header in the message
-// return 1 to include this header in the signature and 0 to exclude.
-typedef int (DKIM_CALL *DKIMHEADERCALLBACK)(const char* szHeader);
-
-// This function is called to retrieve a TXT record from DNS
-typedef int (DKIM_CALL *DKIMDNSCALLBACK)(const char* szFQDN,char* szBuffer,int nBufLen);
-
-typedef struct DKIMContext_t
-{
- unsigned int reserved1;
- unsigned int reserved2;
- void* reserved3;
-} DKIMContext;
-
-typedef struct DKIMSignOptions_t
-{
- int nCanon; // canonization
- int nIncludeBodyLengthTag; // 0 = don't include l= tag, 1 = include l= tag
- int nIncludeTimeStamp; // 0 = don't include t= tag, 1 = include t= tag
- int nIncludeQueryMethod; // 0 = don't include q= tag, 1 = include q= tag
- char szSelector[64]; // selector - required
- char szSelectorE[64]; // 2nd selector - optional
- char szDomain[256]; // domain - optional - if empty, domain is computed from sender
- char szIdentity[256]; // for i= tag, if empty tag will not be included in sig
- unsigned long expireTime; // for x= tag, if 0 tag will not be included in sig
- DKIMHEADERCALLBACK pfnHeaderCallback; // header callback
- char szRequiredHeaders[256]; // colon-separated list of headers that must be signed
- int nHash; // use one of the DKIM_HASH_xx constants here
- // even if not present in the message
- int nIncludeCopiedHeaders; // 0 = don't include z= tag, 1 = include z= tag
-} DKIMSignOptions;
-
-typedef struct DKIMVerifyOptions_t
-{
- DKIMDNSCALLBACK pfnSelectorCallback; // selector record callback
- DKIMDNSCALLBACK pfnPracticesCallback; // ADSP record callback
- int nHonorBodyLengthTag; // 0 = ignore l= tag, 1 = use l= tag to limit the amount of body verified
- int nCheckPractices; // 0 = use default (unknown) practices, 1 = request and use author domain signing practices
- int nSubjectRequired; // 0 = subject is required to be signed, 1 = not required
- int nSaveCanonicalizedData; // 0 = canonicalized data is not saved, 1 = canonicalized data is saved
- int nAllowUnsignedFromHeaders; // 0 = From headers not included in the signature are not allowed, 1 = allowed
-} DKIMVerifyOptions;
-
-typedef struct DKIMVerifyDetails_t
-{
- char *szSignature;
- char *szSignatureDomain;
- char *szIdentityDomain;
- char *szCanonicalizedData;
- int nResult;
-} DKIMVerifyDetails;
-
-int DKIM_CALL DKIMSignInit(DKIMContext* pSignContext,DKIMSignOptions* pOptions);
-int DKIM_CALL DKIMSignProcess(DKIMContext* pSignContext,char* szBuffer,int nBufLength);
-int DKIM_CALL DKIMSignGetSig2(DKIMContext* pSignContext,char* szRSAPrivKey,char *szECCPrivKey,char** pszSignature);
-void DKIM_CALL DKIMSignFree(DKIMContext* pSignContext);
-
-int DKIM_CALL DKIMVerifyInit(DKIMContext* pVerifyContext,DKIMVerifyOptions* pOptions);
-int DKIM_CALL DKIMVerifyProcess(DKIMContext* pVerifyContext,const char* szBuffer,int nBufLength);
-int DKIM_CALL DKIMVerifyResults(DKIMContext* pVerifyContext);
-int DKIM_CALL DKIMVerifyGetDetails(DKIMContext* pVerifyContext,int* nSigCount,DKIMVerifyDetails** pDetails,char* szPractices);
-void DKIM_CALL DKIMVerifyFree(DKIMContext* pVerifyContext);
-
-// const char *DKIM_CALL DKIMVersion();
-
-const char *DKIM_CALL DKIMGetErrorString(int ErrorCode);
-
-int _DKIM_ReportResult(char const *,char const *,char const *);
-const char *DKIM_ErrorResult(const int);
-
-#ifdef __cplusplus
-}
-#endif