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pkcs-1v2-2.asn
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-- PKCS #1 v2.2 ASN.1 Module
-- Revised October 27, 2012
-- This module has been checked for conformance with the
-- ASN.1 standard by the OSS ASN.1 Tools
PKCS-1v2-2 {
iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1) modules(0)
pkcs-1v2-2(2)
}
DEFINITIONS EXPLICIT TAGS ::=
BEGIN
-- EXPORTS ALL
-- All types and values defined in this module are exported for use in other
-- ASN.1 modules.
IMPORTS
id-sha224, id-sha256, id-sha384, id-sha512, id-sha512-224, id-sha512-256
FROM NIST-SHA2 {
joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)
csor(3) nistalgorithm(4) hashAlgs(2)
};
-- ============================
-- Basic object identifiers
-- ============================
-- The DER encoding of this in hexadecimal is:
-- (0x)06 08
-- 2A 86 48 86 F7 0D 01 01
--
pkcs-1 OBJECT IDENTIFIER ::= {
iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 1
}
--
-- When rsaEncryption is used in an AlgorithmIdentifier the parameters
-- MUST be present and MUST be NULL.
--
rsaEncryption OBJECT IDENTIFIER ::= { pkcs-1 1 }
--
-- When id-RSAES-OAEP is used in an AlgorithmIdentifier the parameters MUST
-- be present and MUST be RSAES-OAEP-params.
--
id-RSAES-OAEP OBJECT IDENTIFIER ::= { pkcs-1 7 }
--
-- When id-pSpecified is used in an AlgorithmIdentifier the parameters MUST
-- be an OCTET STRING.
--
id-pSpecified OBJECT IDENTIFIER ::= { pkcs-1 9 }
--
-- When id-RSASSA-PSS is used in an AlgorithmIdentifier the parameters MUST
-- be present and MUST be RSASSA-PSS-params.
--
id-RSASSA-PSS OBJECT IDENTIFIER ::= { pkcs-1 10 }
--
-- When the following OIDs are used in an AlgorithmIdentifier the parameters
-- MUST be present and MUST be NULL.
--
md2WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 2 }
md5WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 4 }
sha1WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 5 }
sha224WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 14 }
sha256WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 11 }
sha384WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 12 }
sha512WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 13 }
sha512-224WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 15 }
sha512-256WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 16 }
--
-- This OID really belongs in a module with the secsig OIDs.
--
id-sha1 OBJECT IDENTIFIER ::= {
iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 26
}
--
-- OIDs for MD2 and MD5, allowed only in EMSA-PKCS1-v1_5.
--
id-md2 OBJECT IDENTIFIER ::= {
iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 2
}
id-md5 OBJECT IDENTIFIER ::= {
iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 5
}
--
-- When id-mgf1 is used in an AlgorithmIdentifier the parameters MUST be
-- present and MUST be a HashAlgorithm, for example sha1.
--
id-mgf1 OBJECT IDENTIFIER ::= { pkcs-1 8 }
-- ================
-- Useful types
-- ================
ALGORITHM-IDENTIFIER ::= CLASS {
&id OBJECT IDENTIFIER UNIQUE,
&Type OPTIONAL
}
WITH SYNTAX { OID &id [PARAMETERS &Type] }
-- Note: the parameter InfoObjectSet in the following definitions allows a
-- distinct information object set to be specified for sets of algorithms
-- such as:
-- DigestAlgorithms ALGORITHM-IDENTIFIER ::= {
-- { OID id-md2 PARAMETERS NULL }|
-- { OID id-md5 PARAMETERS NULL }|
-- { OID id-sha1 PARAMETERS NULL }
-- }
--
AlgorithmIdentifier { ALGORITHM-IDENTIFIER:InfoObjectSet } ::= SEQUENCE {
algorithm
ALGORITHM-IDENTIFIER.&id({InfoObjectSet}),
parameters
ALGORITHM-IDENTIFIER.&Type({InfoObjectSet}{@.algorithm}) OPTIONAL
}
-- ==============
-- Algorithms
-- ==============
--
-- Allowed EME-OAEP and EMSA-PSS digest algorithms.
--
OAEP-PSSDigestAlgorithms ALGORITHM-IDENTIFIER ::= {
{ OID id-sha1 PARAMETERS NULL }|
{ OID id-sha224 PARAMETERS NULL }|
{ OID id-sha256 PARAMETERS NULL }|
{ OID id-sha384 PARAMETERS NULL }|
{ OID id-sha512 PARAMETERS NULL }|
{ OID id-sha512-224 PARAMETERS NULL }|
{ OID id-sha512-256 PARAMETERS NULL },
... -- Allows for future expansion --
}
--
-- Allowed EMSA-PKCS1-v1_5 digest algorithms.
--
PKCS1-v1-5DigestAlgorithms ALGORITHM-IDENTIFIER ::= {
{ OID id-md2 PARAMETERS NULL }|
{ OID id-md5 PARAMETERS NULL }|
{ OID id-sha1 PARAMETERS NULL }|
{ OID id-sha224 PARAMETERS NULL }|
{ OID id-sha256 PARAMETERS NULL }|
{ OID id-sha384 PARAMETERS NULL }|
{ OID id-sha512 PARAMETERS NULL }|
{ OID id-sha512-224 PARAMETERS NULL }|
{ OID id-sha512-256 PARAMETERS NULL }
}
-- When id-md2 and id-md5 are used in an AlgorithmIdentifier the
-- parameters field shall have a value of type NULL.
-- When id-sha1, id-sha224, id-sha256, id-sha384, id-sha512, id-sha512-224,
-- and id-sha512-256 are used in an AlgorithmIdentifier the parameters
-- (which are optional) SHOULD be omitted, but if present, SHALL have
-- a value of type NULL. However, implementations MUST accept
-- AlgorithmIdentifier values both without parameters and with NULL
-- parameters.
-- Exception: When formatting the DigestInfoValue in EMSA-PKCS1-v1_5
-- (see 9.2), the parameters field associated with id-sha1, id-sha224,
-- id-sha256, id-sha384 , id-sha512 , id-sha512-224, and id-sha512-256
-- SHALL have a value of type NULL. This is to maintain compatibility
-- with existing implementations and with the numeric information values
-- already published for EMSA-PKCS1-v1_5, which are also reflected in
-- IEEE 1363a-2004 [26].
sha1 HashAlgorithm ::= {
algorithm id-sha1,
parameters SHA1Parameters : NULL
}
HashAlgorithm ::= AlgorithmIdentifier { {OAEP-PSSDigestAlgorithms} }
SHA1Parameters ::= NULL
--
-- Allowed mask generation function algorithms.
-- If the identifier is id-mgf1, the parameters are a HashAlgorithm.
--
PKCS1MGFAlgorithms ALGORITHM-IDENTIFIER ::= {
{ OID id-mgf1 PARAMETERS HashAlgorithm },
... -- Allows for future expansion --
}
--
-- Default AlgorithmIdentifier for id-RSAES-OAEP.maskGenAlgorithm and
-- id-RSASSA-PSS.maskGenAlgorithm.
--
mgf1SHA1 MaskGenAlgorithm ::= {
algorithm id-mgf1,
parameters HashAlgorithm : sha1
}
MaskGenAlgorithm ::= AlgorithmIdentifier { {PKCS1MGFAlgorithms} }
--
-- Allowed algorithms for pSourceAlgorithm.
--
PKCS1PSourceAlgorithms ALGORITHM-IDENTIFIER ::= {
{ OID id-pSpecified PARAMETERS EncodingParameters },
... -- Allows for future expansion --
}
EncodingParameters ::= OCTET STRING(SIZE(0..MAX))
--
-- This identifier means that the label L is an empty string, so the digest
-- of the empty string appears in the RSA block before masking.
--
pSpecifiedEmpty PSourceAlgorithm ::= {
algorithm id-pSpecified,
parameters EncodingParameters : emptyString
}
PSourceAlgorithm ::= AlgorithmIdentifier { {PKCS1PSourceAlgorithms} }
emptyString EncodingParameters ::= ''H
--
-- Type identifier definitions for the PKCS #1 OIDs.
--
PKCS1Algorithms ALGORITHM-IDENTIFIER ::= {
{ OID rsaEncryption PARAMETERS NULL } |
{ OID md2WithRSAEncryption PARAMETERS NULL } |
{ OID md5WithRSAEncryption PARAMETERS NULL } |
{ OID sha1WithRSAEncryption PARAMETERS NULL } |
{ OID sha224WithRSAEncryption PARAMETERS NULL } |
{ OID sha256WithRSAEncryption PARAMETERS NULL } |
{ OID sha384WithRSAEncryption PARAMETERS NULL } |
{ OID sha512WithRSAEncryption PARAMETERS NULL } |
{ OID sha512-224WithRSAEncryption PARAMETERS NULL } |
{ OID sha512-256WithRSAEncryption PARAMETERS NULL } |
{ OID id-RSAES-OAEP PARAMETERS RSAES-OAEP-params } |
PKCS1PSourceAlgorithms |
{ OID id-RSASSA-PSS PARAMETERS RSASSA-PSS-params },
... -- Allows for future expansion --
}
-- ===================
-- Main structures
-- ===================
RSAPublicKey ::= SEQUENCE {
modulus INTEGER, -- n
publicExponent INTEGER -- e
}
--
-- Representation of RSA private key with information for the CRT algorithm.
--
RSAPrivateKey ::= SEQUENCE {
version Version,
modulus INTEGER, -- n
publicExponent INTEGER, -- e
privateExponent INTEGER, -- d
prime1 INTEGER, -- p
prime2 INTEGER, -- q
exponent1 INTEGER, -- d mod (p-1)
exponent2 INTEGER, -- d mod (q-1)
coefficient INTEGER, -- (inverse of q) mod p
otherPrimeInfos OtherPrimeInfos OPTIONAL
}
Version ::= INTEGER { two-prime(0), multi(1) }
(CONSTRAINED BY {-- version must be multi if otherPrimeInfos present --})
OtherPrimeInfos ::= SEQUENCE SIZE(1..MAX) OF OtherPrimeInfo
OtherPrimeInfo ::= SEQUENCE {
prime INTEGER, -- ri
exponent INTEGER, -- di
coefficient INTEGER -- ti
}
--
-- AlgorithmIdentifier.parameters for id-RSAES-OAEP.
-- Note that the tags in this Sequence are explicit.
--
RSAES-OAEP-params ::= SEQUENCE {
hashAlgorithm [0] HashAlgorithm DEFAULT sha1,
maskGenAlgorithm [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
pSourceAlgorithm [2] PSourceAlgorithm DEFAULT pSpecifiedEmpty
}
--
-- Identifier for default RSAES-OAEP algorithm identifier.
-- The DER Encoding of this is in hexadecimal:
-- (0x)30 0D
-- 06 09
-- 2A 86 48 86 F7 0D 01 01 07
-- 30 00
-- Notice that the DER encoding of default values is "empty".
--
rSAES-OAEP-Default-Identifier RSAES-AlgorithmIdentifier ::= {
algorithm id-RSAES-OAEP,
parameters RSAES-OAEP-params : {
hashAlgorithm sha1,
maskGenAlgorithm mgf1SHA1,
pSourceAlgorithm pSpecifiedEmpty
}
}
RSAES-AlgorithmIdentifier ::= AlgorithmIdentifier { {PKCS1Algorithms} }
--
-- AlgorithmIdentifier.parameters for id-RSASSA-PSS.
-- Note that the tags in this Sequence are explicit.
--
RSASSA-PSS-params ::= SEQUENCE {
hashAlgorithm [0] HashAlgorithm DEFAULT sha1,
maskGenAlgorithm [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
saltLength [2] INTEGER DEFAULT 20,
trailerField [3] TrailerField DEFAULT trailerFieldBC
}
TrailerField ::= INTEGER { trailerFieldBC(1) }
--
-- Identifier for default RSASSA-PSS algorithm identifier
-- The DER Encoding of this is in hexadecimal:
-- (0x)30 0D
-- 06 09
-- 2A 86 48 86 F7 0D 01 01 0A
-- 30 00
-- Notice that the DER encoding of default values is "empty".
--
rSASSA-PSS-Default-Identifier RSASSA-AlgorithmIdentifier ::= {
algorithm id-RSASSA-PSS,
parameters RSASSA-PSS-params : {
hashAlgorithm sha1,
maskGenAlgorithm mgf1SHA1,
saltLength 20,
trailerField trailerFieldBC
}
}
RSASSA-AlgorithmIdentifier ::= AlgorithmIdentifier { {PKCS1Algorithms} }
--
-- Syntax for the EMSA-PKCS1-v1_5 hash identifier.
--
DigestInfo ::= SEQUENCE {
digestAlgorithm DigestAlgorithm,
digest OCTET STRING
}
DigestAlgorithm ::= AlgorithmIdentifier { {PKCS1-v1-5DigestAlgorithms} }
END