forked from erlang/signerl
85 lines
3.6 KiB
Groff
85 lines
3.6 KiB
Groff
-- Pretty-printed by Asnp, the pretty-printer of France Telecom R&D (http://asn1.elibel.tm.fr/asnp/)
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MAP-ST-DataTypes {itu-t identified-organization(4) etsi(0) mobileDomain(0)
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gsm-Network(1) modules(3) map-ST-DataTypes(27) version8(8)} DEFINITIONS
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IMPLICIT TAGS ::=
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BEGIN
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EXPORTS
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SecureTransportArg, SecureTransportRes, SecurityHeader, ProtectedPayload;
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IMPORTS
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IMSI
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FROM MAP-CommonDataTypes {itu-t identified-organization(4) etsi(0)
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mobileDomain(0) gsm-Network(1) modules(3) map-CommonDataTypes(18)
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version8(8)};
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SecureTransportArg ::= SEQUENCE {
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securityHeader SecurityHeader,
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protectedPayload ProtectedPayload OPTIONAL}
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-- The protectedPayload carries the result of applying the security function
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-- defined in 3GPP TS 33.200 to the encoding of the argument of the securely
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-- transported operation
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SecureTransportRes ::= SEQUENCE {
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securityHeader SecurityHeader,
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protectedPayload ProtectedPayload OPTIONAL}
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-- The protectedPayload carries the result of applying the security function
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-- defined in 3GPP TS 33.200 to the encoding of the result of the securely
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-- transported operation
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SecurityHeader ::= SEQUENCE {
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securityParametersIndex SecurityParametersIndex,
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originalComponentIdentifier OriginalComponentIdentifier,
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initialisationVector InitialisationVector OPTIONAL,
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...}
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ProtectedPayload ::= OCTET STRING(SIZE (1..3438))
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-- In protection mode 0 (noProtection) the ProtectedPayload carries the transfer
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-- syntax value of the component parameter identified by the
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-- originalComponentIdentifier.
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-- In protection mode 1 (integrityAuthenticity) the protectedPayload carries
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-- the transfer syntax value of the component
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-- parameter identified by the originalComponentIdentifier, followed by
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-- the 32 bit integrity check value.
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-- The integrity check value is the result of applying the hash algorithm
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-- to the concatenation of the transfer syntax value of the SecurityHeader,
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-- and the transfer syntax value of the component parameter.
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-- In protection mode 2 (confidentialityIntegrityAuthenticity) the protected
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-- payload carries the encrypted transfer syntax
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-- value of the component parameter identified by the
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-- originalComponentIdentifier, followed by the 32 bit integrity check value.
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-- The integrity check value is the result of applying the hash algorithm
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-- to the concatenation of the transfer syntax value of the SecurityHeader,
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-- and the encrypted transfer syntax value of the component parameter.
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-- See 33.200.
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-- The length of the protectedPayload is adjusted according to the capabilities of
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-- the lower protocol layers
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SecurityParametersIndex ::= OCTET STRING(SIZE (4))
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InitialisationVector ::= OCTET STRING(SIZE (14))
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-- the internal structure is defined as follows:
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-- Octets 1 to 4 : TVP. The TVP is a 32 bit time stamp. Its value is binary coded
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-- and indicates the number of intervals of 100 milliseconds
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-- elapsed since 1st January 2002, 0:00:00 UTC
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-- Octets 5 to 10: NE-Id. The NE-Id uniquely identifies the sending network entity
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-- within the PLMN. It is the entity's E.164 number without CC and
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-- NDC. It is TBCD-coded, padded with zeros.
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-- Octets 11 to 14: PROP. This 32 bit value is used to make the
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-- InitialisationVector unique within the same TVP period.
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-- The content is not standardized.
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OriginalComponentIdentifier ::= CHOICE {
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operationCode [0] OperationCode,
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errorCode [1] ErrorCode,
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userInfo [2] NULL}
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OperationCode ::= CHOICE {localValue INTEGER,
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globalValue OBJECT IDENTIFIER}
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ErrorCode ::= CHOICE {localValue INTEGER,
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globalValue OBJECT IDENTIFIER}
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END
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