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pEpEngine
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remove the rating field from the ASN.1 representation of messages

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I thought the new field needed to be serialised, but I was wrong.  Too bad.
ENGINE-959
positron 2 years ago
parent aacb352faa
commit 91d20667e6
2 changed files with 2 additions and 141 deletions
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10
asn.1/message.asn1
Unescape View File

@ -17,7 +17,7 @@ BEGIN
EXPORTS ASN1Message;
IMPORTS
PString, PStringList, Identity, IdentityList, PStringPairList, Hash, Rating
PString, PStringList, Identity, IdentityList, PStringPairList, Hash
FROM PEP { iso(1) org(3) dod(6) internet(1) private(4)
enterprise(1) pEp(47878) basic(0) };
@ -86,14 +86,8 @@ ASN1Message ::= SEQUENCE {
longmsg-formatted UTF8String OPTIONAL, -- UTF-8 string of long message
-- (formatted)
attachments PBlobList OPTIONAL, -- blobs with attachments
attachments PBlobList OPTIONAL -- blobs with attachments
-- internal: rawmsg
-- This field is optional only for back-compatibility. FIXME: no, not really: I should support a case for PEP_rating_undefined, which is not handled in the ASN.1 encoding. This creates an ambiguity: the field could be omitted because there is no rating or because the other endpoint uses an older version
rating Rating OPTIONAL, -- message rating
-- Space for future extensions.
...
}
END

133
src/map_asn1.c
Unescape View File

@ -617,122 +617,6 @@ enomem:
return NULL;
}
/**
* <!-- ASN1Rating_from_rating() -->
*
* @brief Convert rating from its default representation into ASN.1
*
* @param msg[in] rating to convert
* @param result[out] the equivalent of in in the other encoding
*
* @retval PEP_STATUS_OK conversion successful
* @retval PEP_ILLEGAL_VALUE the in argument was PEP_rating_undefined
*
* @warning fail on PEP_rating_undefined , which has no equivalent in the
* ASN.1 version
* @warning The API is different from the similarly named ASN1Message_from_message
* because of the incomplete mapping. This should not be very error-prone
* in practice, because this function has two arguments and using it
* incorrectly will lead to compile-time errors.
*
*/
static PEP_STATUS ASN1Rating_from_rating(
PEP_rating in,
e_Rating *out
)
{
#define CASE(pep_case, asn1_case) \
case pep_case: *out = (asn1_case); return PEP_STATUS_OK;
/* This must be kept in sync with the enum _PEP_rating definition in
pEpEngin.h and the machine-generated enum Rating definition in
asn.1/Rating.h : */
switch (in) {
case PEP_rating_undefined: return PEP_ILLEGAL_VALUE;
// no color
CASE (PEP_rating_cannot_decrypt, Rating_cannot_decrypt)
CASE (PEP_rating_have_no_key, Rating_have_no_key)
CASE (PEP_rating_unencrypted, Rating_unencrypted)
CASE (PEP_rating_unreliable, Rating_unreliable)
CASE (PEP_rating_b0rken, Rating_b0rken)
// yellow
CASE (PEP_rating_reliable, Rating_reliable)
// green
CASE (PEP_rating_trusted, Rating_trusted)
CASE (PEP_rating_trusted_and_anonymized, Rating_trusted_and_anonymized)
CASE (PEP_rating_fully_anonymous, Rating_fully_anonymous)
// red
CASE (PEP_rating_mistrust, Rating_mistrust)
CASE (PEP_rating_under_attack, Rating_under_attack)
default:
assert(0);
}
#undef CASE
}
/**
* <!-- ASN1Rating_to_rating() -->
*
* @brief Convert rating from ASN.1 into the default pEp representation
*
* @param msg[in] pointer to a rating to convert, or NULL
*
* @retval PEP_rating_undefined if the in pointer was NULL
* @retval the equivalent of in in the other encoding
*
* @warning fail on PEP_rating_undefined , which has no equivalent in the
* ASN.1 version
* @warning The API is different from the similarly named ASN1Message_from_message
* because of the mapping, which is incomplete in one direction but
* not the other.
*
*/
static PEP_rating ASN1Rating_to_rating(
Rating_t *in
)
{
#define CASE(pep_case, asn1_case) \
case asn1_case: return (pep_case);
/* This must be kept in sync with the enum _PEP_rating definition in
pEpEngin.h and the machine-generated enum Rating definition in
asn.1/Rating.h : */
if (in == NULL)
return PEP_rating_undefined;
else
switch (* in) {
// no color
CASE (PEP_rating_cannot_decrypt, Rating_cannot_decrypt)
CASE (PEP_rating_have_no_key, Rating_have_no_key)
CASE (PEP_rating_unencrypted, Rating_unencrypted)
CASE (PEP_rating_unreliable, Rating_unreliable)
CASE (PEP_rating_b0rken, Rating_b0rken)
// yellow
CASE (PEP_rating_reliable, Rating_reliable)
// green
CASE (PEP_rating_trusted, Rating_trusted)
CASE (PEP_rating_trusted_and_anonymized, Rating_trusted_and_anonymized)
CASE (PEP_rating_fully_anonymous, Rating_fully_anonymous)
// red
CASE (PEP_rating_mistrust, Rating_mistrust)
CASE (PEP_rating_under_attack, Rating_under_attack)
default:
assert(0);
}
#undef CASE
}
ASN1Message_t *ASN1Message_from_message(
message *msg,
ASN1Message_t *result,
@ -966,21 +850,6 @@ ASN1Message_t *ASN1Message_from_message(
result->attachments = bl;
}
e_Rating asn1_rating;
PEP_STATUS rating_conversion_status
= ASN1Rating_from_rating(msg->rating, & asn1_rating);
if (rating_conversion_status == PEP_ILLEGAL_VALUE)
result->rating = NULL;
else if (rating_conversion_status == PEP_STATUS_OK) {
result->rating = calloc(1, sizeof (e_Rating));
assert(result->rating);
if (! result->rating)
goto enomem;
* result->rating = asn1_rating;
}
else
assert(0);
return result;
enomem:
@ -1211,8 +1080,6 @@ message *ASN1Message_to_message(
result->attachments = a;
}
result->rating = ASN1Rating_to_rating(msg->rating);
return result;
enomem:

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