100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
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/* Copyright (c) 2005-2007 Apple Inc. All Rights Reserved. */
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/*
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* DER_Keys.h - support for decoding RSA keys
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*
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* Created Nov. 8 2005 by dmitch
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*/
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#ifndef _DER_KEYS_H_
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#define _DER_KEYS_H_
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#include <libDER/libDER.h>
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#include <libDER/DER_Decode.h>
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__BEGIN_DECLS
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/* Algorithm Identifier components */
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typedef struct {
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DERItem oid; /* OID */
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DERItem params; /* ASN_ANY, optional, DER_DEC_SAVE_DER */
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} DERAlgorithmId;
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/* DERItemSpecs to decode into a DERAlgorithmId */
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extern const DERItemSpec DERAlgorithmIdItemSpecs[];
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extern const DERSize DERNumAlgorithmIdItemSpecs;
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/* X509 SubjectPublicKeyInfo */
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typedef struct {
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DERItem algId; /* sequence, DERAlgorithmId */
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DERItem pubKey; /* BIT STRING */
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} DERSubjPubKeyInfo;
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/* DERItemSpecs to decode into a DERSubjPubKeyInfo */
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extern const DERItemSpec DERSubjPubKeyInfoItemSpecs[];
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extern const DERSize DERNumSubjPubKeyInfoItemSpecs;
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/*
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* RSA public key in PKCS1 format; this is inside the BIT_STRING in
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* DERSubjPubKeyInfo.pubKey.
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*/
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typedef struct {
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DERItem modulus; /* n - INTEGER */
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DERItem pubExponent; /* e - INTEGER */
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} DERRSAPubKeyPKCS1;
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/* DERItemSpecs to decode/encode into/from a DERRSAPubKeyPKCS1 */
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extern const DERItemSpec DERRSAPubKeyPKCS1ItemSpecs[];
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extern const DERSize DERNumRSAPubKeyPKCS1ItemSpecs;
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/*
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* RSA public key in custom (to this library) format, including
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* the reciprocal. All fields are integers.
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*/
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typedef struct {
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DERItem modulus; /* n */
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DERItem reciprocal; /* reciprocal of modulus */
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DERItem pubExponent; /* e */
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} DERRSAPubKeyApple;
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/* DERItemSpecs to decode/encode into/from a DERRSAPubKeyApple */
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extern const DERItemSpec DERRSAPubKeyAppleItemSpecs[];
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extern const DERSize DERNumRSAPubKeyAppleItemSpecs;
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/*
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* RSA Private key, PKCS1 format, CRT option.
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* All fields are integers.
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*/
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typedef struct {
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DERItem p; /* p * q = n */
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DERItem q;
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DERItem dp; /* d mod (p-1) */
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DERItem dq; /* d mod (q-1) */
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DERItem qInv;
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} DERRSAPrivKeyCRT;
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/* DERItemSpecs to decode into a DERRSAPrivKeyCRT */
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extern const DERItemSpec DERRSAPrivKeyCRTItemSpecs[];
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extern const DERSize DERNumRSAPrivKeyCRTItemSpecs;
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/* Fully formed RSA key pair, for generating a PKCS1 private key */
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typedef struct {
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DERItem version;
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DERItem n; /* modulus */
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DERItem e; /* public exponent */
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DERItem d; /* private exponent */
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DERItem p; /* n = p*q */
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DERItem q;
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DERItem dp; /* d mod (p-1) */
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DERItem dq; /* d mod (q-1) */
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DERItem qInv; /* q^(-1) mod p */
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} DERRSAKeyPair;
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/* DERItemSpecs to encode a DERRSAKeyPair */
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extern const DERItemSpec DERRSAKeyPairItemSpecs[];
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extern const DERSize DERNumRSAKeyPairItemSpecs;
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__END_DECLS
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#endif /* _DER_KEYS_H_ */
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