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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | /* * Copyright (c) 2005-2016 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * DER_Keys.h - support for decoding RSA keys * */ #ifndef _DER_KEYS_H_ #define _DER_KEYS_H_ #include <libDER/libDER_config.h> #include <libDER/libDER.h> #include <libDER/DER_Decode.h> __BEGIN_DECLS /* Algorithm Identifier components */ typedef struct { DERItem oid; /* OID */ DERItem params; /* ASN_ANY, optional, DER_DEC_SAVE_DER */ } DERAlgorithmId; /* DERItemSpecs to decode into a DERAlgorithmId */ extern const DERSize DERNumAlgorithmIdItemSpecs; extern const DERItemSpec DERAlgorithmIdItemSpecs[DER_counted_by(DERNumAlgorithmIdItemSpecs)]; /* X509 SubjectPublicKeyInfo */ typedef struct { DERItem algId; /* sequence, DERAlgorithmId */ DERItem pubKey; /* BIT STRING */ } DERSubjPubKeyInfo; /* DERItemSpecs to decode into a DERSubjPubKeyInfo */ extern const DERSize DERNumSubjPubKeyInfoItemSpecs; extern const DERItemSpec DERSubjPubKeyInfoItemSpecs[DER_counted_by(DERNumSubjPubKeyInfoItemSpecs)]; /* * RSA public key in PKCS1 format; this is inside the BIT_STRING in * DERSubjPubKeyInfo.pubKey. */ typedef struct { DERItem modulus; /* n - INTEGER */ DERItem pubExponent; /* e - INTEGER */ } DERRSAPubKeyPKCS1; /* DERItemSpecs to decode/encode into/from a DERRSAPubKeyPKCS1 */ extern const DERSize DERNumRSAPubKeyPKCS1ItemSpecs; extern const DERItemSpec DERRSAPubKeyPKCS1ItemSpecs[DER_counted_by(DERNumRSAPubKeyPKCS1ItemSpecs)]; /* * RSA public key in custom (to this library) format, including * the reciprocal. All fields are integers. */ typedef struct { DERItem modulus; /* n */ DERItem reciprocal; /* reciprocal of modulus */ DERItem pubExponent; /* e */ } DERRSAPubKeyApple; /* DERItemSpecs to decode/encode into/from a DERRSAPubKeyApple */ extern const DERSize DERNumRSAPubKeyAppleItemSpecs; extern const DERItemSpec DERRSAPubKeyAppleItemSpecs[DER_counted_by(DERNumRSAPubKeyAppleItemSpecs)]; /* * RSA Private key, PKCS1 format, CRT option. * All fields are integers. */ typedef struct { DERItem p; /* p * q = n */ DERItem q; DERItem dp; /* d mod (p-1) */ DERItem dq; /* d mod (q-1) */ DERItem qInv; } DERRSAPrivKeyCRT; /* DERItemSpecs to decode into a DERRSAPrivKeyCRT */ extern const DERSize DERNumRSAPrivKeyCRTItemSpecs; extern const DERItemSpec DERRSAPrivKeyCRTItemSpecs[DER_counted_by(DERNumRSAPrivKeyCRTItemSpecs)]; /* Fully formed RSA key pair, for generating a PKCS1 private key */ typedef struct { DERItem version; DERItem n; /* modulus */ DERItem e; /* public exponent */ DERItem d; /* private exponent */ DERItem p; /* n = p*q */ DERItem q; DERItem dp; /* d mod (p-1) */ DERItem dq; /* d mod (q-1) */ DERItem qInv; /* q^(-1) mod p */ } DERRSAKeyPair; /* DERItemSpecs to encode a DERRSAKeyPair */ extern const DERSize DERNumRSAKeyPairItemSpecs; extern const DERItemSpec DERRSAKeyPairItemSpecs[DER_counted_by(DERNumRSAKeyPairItemSpecs)]; __END_DECLS #endif /* _DER_KEYS_H_ */ |