wolf SSL / wolfSSL-TLS13-Beta

wolfSSL 3.11.1 for TLS1.3 beta

Fork of wolfSSL by wolf SSL

wolfssl/wolfcrypt/pkcs7.h@13:80fb167dafdf, 2017-05-30 (annotated)

Committer:
wolfSSL
Date:
Tue May 30 06:16:19 2017 +0000
Revision:
13:80fb167dafdf
Parent:
11:cee25a834751 
wolfSSL 3.11.1: TLS1.3 Beta

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 11:cee25a834751 1 /* pkcs7.h
wolfSSL 11:cee25a834751 2 *
wolfSSL 11:cee25a834751 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 11:cee25a834751 4 *
wolfSSL 11:cee25a834751 5 * This file is part of wolfSSL.
wolfSSL 11:cee25a834751 6 *
wolfSSL 11:cee25a834751 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 11:cee25a834751 8 * it under the terms of the GNU General Public License as published by
wolfSSL 11:cee25a834751 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 11:cee25a834751 10 * (at your option) any later version.
wolfSSL 11:cee25a834751 11 *
wolfSSL 11:cee25a834751 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 11:cee25a834751 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 11:cee25a834751 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 11:cee25a834751 15 * GNU General Public License for more details.
wolfSSL 11:cee25a834751 16 *
wolfSSL 11:cee25a834751 17 * You should have received a copy of the GNU General Public License
wolfSSL 11:cee25a834751 18 * along with this program; if not, write to the Free Software
wolfSSL 11:cee25a834751 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 11:cee25a834751 20 */
wolfSSL 11:cee25a834751 21
wolfSSL 11:cee25a834751 22
wolfSSL 11:cee25a834751 23 #ifndef WOLF_CRYPT_PKCS7_H
wolfSSL 11:cee25a834751 24 #define WOLF_CRYPT_PKCS7_H
wolfSSL 11:cee25a834751 25
wolfSSL 11:cee25a834751 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 11:cee25a834751 27
wolfSSL 11:cee25a834751 28 #ifdef HAVE_PKCS7
wolfSSL 11:cee25a834751 29
wolfSSL 11:cee25a834751 30 #ifndef NO_ASN
wolfSSL 11:cee25a834751 31 #include <wolfssl/wolfcrypt/asn.h>
wolfSSL 11:cee25a834751 32 #endif
wolfSSL 11:cee25a834751 33 #include <wolfssl/wolfcrypt/asn_public.h>
wolfSSL 11:cee25a834751 34 #include <wolfssl/wolfcrypt/random.h>
wolfSSL 11:cee25a834751 35 #ifndef NO_AES
wolfSSL 11:cee25a834751 36 #include <wolfssl/wolfcrypt/aes.h>
wolfSSL 11:cee25a834751 37 #endif
wolfSSL 11:cee25a834751 38 #ifndef NO_DES3
wolfSSL 11:cee25a834751 39 #include <wolfssl/wolfcrypt/des3.h>
wolfSSL 11:cee25a834751 40 #endif
wolfSSL 11:cee25a834751 41
wolfSSL 11:cee25a834751 42 #ifdef __cplusplus
wolfSSL 11:cee25a834751 43 extern "C" {
wolfSSL 11:cee25a834751 44 #endif
wolfSSL 11:cee25a834751 45
wolfSSL 11:cee25a834751 46 /* PKCS#7 content types, ref RFC 2315 (Section 14) */
wolfSSL 11:cee25a834751 47 enum PKCS7_TYPES {
wolfSSL 11:cee25a834751 48 PKCS7_MSG = 650, /* 1.2.840.113549.1.7 */
wolfSSL 11:cee25a834751 49 DATA = 651, /* 1.2.840.113549.1.7.1 */
wolfSSL 11:cee25a834751 50 SIGNED_DATA = 652, /* 1.2.840.113549.1.7.2 */
wolfSSL 11:cee25a834751 51 ENVELOPED_DATA = 653, /* 1.2.840.113549.1.7.3 */
wolfSSL 11:cee25a834751 52 SIGNED_AND_ENVELOPED_DATA = 654, /* 1.2.840.113549.1.7.4 */
wolfSSL 11:cee25a834751 53 DIGESTED_DATA = 655, /* 1.2.840.113549.1.7.5 */
wolfSSL 11:cee25a834751 54 ENCRYPTED_DATA = 656 /* 1.2.840.113549.1.7.6 */
wolfSSL 11:cee25a834751 55 };
wolfSSL 11:cee25a834751 56
wolfSSL 11:cee25a834751 57 enum Pkcs7_Misc {
wolfSSL 11:cee25a834751 58 PKCS7_NONCE_SZ = 16,
wolfSSL 11:cee25a834751 59 MAX_ENCRYPTED_KEY_SZ = 512, /* max enc. key size, RSA <= 4096 */
wolfSSL 11:cee25a834751 60 MAX_CONTENT_KEY_LEN = 32, /* highest current cipher is AES-256-CBC */
wolfSSL 11:cee25a834751 61 MAX_CONTENT_IV_SIZE = 16, /* highest current is AES128 */
wolfSSL 11:cee25a834751 62 #ifndef NO_AES
wolfSSL 11:cee25a834751 63 MAX_CONTENT_BLOCK_LEN = AES_BLOCK_SIZE,
wolfSSL 11:cee25a834751 64 #else
wolfSSL 11:cee25a834751 65 MAX_CONTENT_BLOCK_LEN = DES_BLOCK_SIZE,
wolfSSL 11:cee25a834751 66 #endif
wolfSSL 11:cee25a834751 67 MAX_RECIP_SZ = MAX_VERSION_SZ +
wolfSSL 11:cee25a834751 68 MAX_SEQ_SZ + ASN_NAME_MAX + MAX_SN_SZ +
wolfSSL 11:cee25a834751 69 MAX_SEQ_SZ + MAX_ALGO_SZ + 1 + MAX_ENCRYPTED_KEY_SZ
wolfSSL 11:cee25a834751 70 };
wolfSSL 11:cee25a834751 71
wolfSSL 11:cee25a834751 72
wolfSSL 11:cee25a834751 73 typedef struct PKCS7Attrib {
wolfSSL 11:cee25a834751 74 byte* oid;
wolfSSL 11:cee25a834751 75 word32 oidSz;
wolfSSL 11:cee25a834751 76 byte* value;
wolfSSL 11:cee25a834751 77 word32 valueSz;
wolfSSL 11:cee25a834751 78 } PKCS7Attrib;
wolfSSL 11:cee25a834751 79
wolfSSL 11:cee25a834751 80
wolfSSL 11:cee25a834751 81 typedef struct PKCS7DecodedAttrib {
wolfSSL 11:cee25a834751 82 byte* oid;
wolfSSL 11:cee25a834751 83 word32 oidSz;
wolfSSL 11:cee25a834751 84 byte* value;
wolfSSL 11:cee25a834751 85 word32 valueSz;
wolfSSL 11:cee25a834751 86 struct PKCS7DecodedAttrib* next;
wolfSSL 11:cee25a834751 87 } PKCS7DecodedAttrib;
wolfSSL 11:cee25a834751 88
wolfSSL 11:cee25a834751 89
wolfSSL 11:cee25a834751 90 typedef struct PKCS7 {
wolfSSL 11:cee25a834751 91 byte* content; /* inner content, not owner */
wolfSSL 11:cee25a834751 92 word32 contentSz; /* content size */
wolfSSL 11:cee25a834751 93 int contentOID; /* PKCS#7 content type OID sum */
wolfSSL 11:cee25a834751 94
wolfSSL 11:cee25a834751 95 WC_RNG* rng;
wolfSSL 11:cee25a834751 96
wolfSSL 11:cee25a834751 97 int hashOID;
wolfSSL 11:cee25a834751 98 int encryptOID; /* key encryption algorithm OID */
wolfSSL 11:cee25a834751 99 int keyWrapOID; /* key wrap algorithm OID */
wolfSSL 11:cee25a834751 100 int keyAgreeOID; /* key agreement algorithm OID */
wolfSSL 11:cee25a834751 101
wolfSSL 11:cee25a834751 102 void* heap; /* heap hint for dynamic memory */
wolfSSL 11:cee25a834751 103 byte* singleCert; /* recipient cert, DER, not owner */
wolfSSL 11:cee25a834751 104 word32 singleCertSz; /* size of recipient cert buffer, bytes */
wolfSSL 11:cee25a834751 105 byte issuerHash[KEYID_SIZE]; /* hash of all alt Names */
wolfSSL 11:cee25a834751 106 byte* issuer; /* issuer name of singleCert */
wolfSSL 11:cee25a834751 107 word32 issuerSz; /* length of issuer name */
wolfSSL 11:cee25a834751 108 byte issuerSn[MAX_SN_SZ]; /* singleCert's serial number */
wolfSSL 11:cee25a834751 109 word32 issuerSnSz; /* length of serial number */
wolfSSL 11:cee25a834751 110
wolfSSL 11:cee25a834751 111 byte publicKey[512];
wolfSSL 11:cee25a834751 112 word32 publicKeySz;
wolfSSL 11:cee25a834751 113 word32 publicKeyOID; /* key OID (RSAk, ECDSAk, etc) */
wolfSSL 11:cee25a834751 114 byte* privateKey; /* private key, DER, not owner */
wolfSSL 11:cee25a834751 115 word32 privateKeySz; /* size of private key buffer, bytes */
wolfSSL 11:cee25a834751 116
wolfSSL 11:cee25a834751 117 PKCS7Attrib* signedAttribs;
wolfSSL 11:cee25a834751 118 word32 signedAttribsSz;
wolfSSL 11:cee25a834751 119
wolfSSL 11:cee25a834751 120 /* Enveloped-data optional ukm, not owner */
wolfSSL 11:cee25a834751 121 byte* ukm;
wolfSSL 11:cee25a834751 122 word32 ukmSz;
wolfSSL 11:cee25a834751 123
wolfSSL 11:cee25a834751 124 /* Encrypted-data Content Type */
wolfSSL 11:cee25a834751 125 byte* encryptionKey; /* block cipher encryption key */
wolfSSL 11:cee25a834751 126 word32 encryptionKeySz; /* size of key buffer, bytes */
wolfSSL 11:cee25a834751 127 PKCS7Attrib* unprotectedAttribs; /* optional */
wolfSSL 11:cee25a834751 128 word32 unprotectedAttribsSz;
wolfSSL 11:cee25a834751 129 PKCS7DecodedAttrib* decodedAttrib; /* linked list of decoded attribs */
wolfSSL 11:cee25a834751 130 } PKCS7;
wolfSSL 11:cee25a834751 131
wolfSSL 11:cee25a834751 132
wolfSSL 11:cee25a834751 133 WOLFSSL_API int wc_PKCS7_InitWithCert(PKCS7* pkcs7, byte* cert, word32 certSz);
wolfSSL 11:cee25a834751 134 WOLFSSL_API void wc_PKCS7_Free(PKCS7* pkcs7);
wolfSSL 11:cee25a834751 135 WOLFSSL_API int wc_PKCS7_EncodeData(PKCS7* pkcs7, byte* output,
wolfSSL 11:cee25a834751 136 word32 outputSz);
wolfSSL 11:cee25a834751 137 WOLFSSL_API int wc_PKCS7_EncodeSignedData(PKCS7* pkcs7,
wolfSSL 11:cee25a834751 138 byte* output, word32 outputSz);
wolfSSL 11:cee25a834751 139 WOLFSSL_API int wc_PKCS7_VerifySignedData(PKCS7* pkcs7,
wolfSSL 11:cee25a834751 140 byte* pkiMsg, word32 pkiMsgSz);
wolfSSL 11:cee25a834751 141 WOLFSSL_API int wc_PKCS7_EncodeEnvelopedData(PKCS7* pkcs7,
wolfSSL 11:cee25a834751 142 byte* output, word32 outputSz);
wolfSSL 11:cee25a834751 143 WOLFSSL_API int wc_PKCS7_DecodeEnvelopedData(PKCS7* pkcs7, byte* pkiMsg,
wolfSSL 11:cee25a834751 144 word32 pkiMsgSz, byte* output,
wolfSSL 11:cee25a834751 145 word32 outputSz);
wolfSSL 11:cee25a834751 146 WOLFSSL_API int wc_PKCS7_EncodeEncryptedData(PKCS7* pkcs7,
wolfSSL 11:cee25a834751 147 byte* output, word32 outputSz);
wolfSSL 11:cee25a834751 148 WOLFSSL_API int wc_PKCS7_DecodeEncryptedData(PKCS7* pkcs7, byte* pkiMsg,
wolfSSL 11:cee25a834751 149 word32 pkiMsgSz, byte* output,
wolfSSL 11:cee25a834751 150 word32 outputSz);
wolfSSL 11:cee25a834751 151 #ifdef __cplusplus
wolfSSL 11:cee25a834751 152 } /* extern "C" */
wolfSSL 11:cee25a834751 153 #endif
wolfSSL 11:cee25a834751 154
wolfSSL 11:cee25a834751 155 #endif /* HAVE_PKCS7 */
wolfSSL 11:cee25a834751 156 #endif /* WOLF_CRYPT_PKCS7_H */
wolfSSL 11:cee25a834751 157
wolfSSL 11:cee25a834751 158