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437 lines
13 KiB
C
437 lines
13 KiB
C
/*
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* Copyright 2008-2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_CMS_LCL_H
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# define HEADER_CMS_LCL_H
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# include <openssl/x509.h>
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/*
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* Cryptographic message syntax (CMS) structures: taken from RFC3852
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*/
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/* Forward references */
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typedef struct CMS_IssuerAndSerialNumber_st CMS_IssuerAndSerialNumber;
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typedef struct CMS_EncapsulatedContentInfo_st CMS_EncapsulatedContentInfo;
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typedef struct CMS_SignerIdentifier_st CMS_SignerIdentifier;
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typedef struct CMS_SignedData_st CMS_SignedData;
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typedef struct CMS_OtherRevocationInfoFormat_st CMS_OtherRevocationInfoFormat;
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typedef struct CMS_OriginatorInfo_st CMS_OriginatorInfo;
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typedef struct CMS_EncryptedContentInfo_st CMS_EncryptedContentInfo;
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typedef struct CMS_EnvelopedData_st CMS_EnvelopedData;
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typedef struct CMS_DigestedData_st CMS_DigestedData;
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typedef struct CMS_EncryptedData_st CMS_EncryptedData;
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typedef struct CMS_AuthenticatedData_st CMS_AuthenticatedData;
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typedef struct CMS_CompressedData_st CMS_CompressedData;
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typedef struct CMS_OtherCertificateFormat_st CMS_OtherCertificateFormat;
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typedef struct CMS_KeyTransRecipientInfo_st CMS_KeyTransRecipientInfo;
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typedef struct CMS_OriginatorPublicKey_st CMS_OriginatorPublicKey;
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typedef struct CMS_OriginatorIdentifierOrKey_st CMS_OriginatorIdentifierOrKey;
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typedef struct CMS_KeyAgreeRecipientInfo_st CMS_KeyAgreeRecipientInfo;
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typedef struct CMS_RecipientKeyIdentifier_st CMS_RecipientKeyIdentifier;
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typedef struct CMS_KeyAgreeRecipientIdentifier_st
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CMS_KeyAgreeRecipientIdentifier;
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typedef struct CMS_KEKIdentifier_st CMS_KEKIdentifier;
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typedef struct CMS_KEKRecipientInfo_st CMS_KEKRecipientInfo;
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typedef struct CMS_PasswordRecipientInfo_st CMS_PasswordRecipientInfo;
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typedef struct CMS_OtherRecipientInfo_st CMS_OtherRecipientInfo;
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typedef struct CMS_ReceiptsFrom_st CMS_ReceiptsFrom;
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struct CMS_ContentInfo_st {
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ASN1_OBJECT *contentType;
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union {
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ASN1_OCTET_STRING *data;
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CMS_SignedData *signedData;
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CMS_EnvelopedData *envelopedData;
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CMS_DigestedData *digestedData;
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CMS_EncryptedData *encryptedData;
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CMS_AuthenticatedData *authenticatedData;
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CMS_CompressedData *compressedData;
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ASN1_TYPE *other;
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/* Other types ... */
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void *otherData;
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} d;
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};
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DEFINE_STACK_OF(CMS_CertificateChoices)
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struct CMS_SignedData_st {
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int32_t version;
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STACK_OF(X509_ALGOR) *digestAlgorithms;
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CMS_EncapsulatedContentInfo *encapContentInfo;
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STACK_OF(CMS_CertificateChoices) *certificates;
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STACK_OF(CMS_RevocationInfoChoice) *crls;
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STACK_OF(CMS_SignerInfo) *signerInfos;
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};
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struct CMS_EncapsulatedContentInfo_st {
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ASN1_OBJECT *eContentType;
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ASN1_OCTET_STRING *eContent;
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/* Set to 1 if incomplete structure only part set up */
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int partial;
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};
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struct CMS_SignerInfo_st {
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int32_t version;
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CMS_SignerIdentifier *sid;
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X509_ALGOR *digestAlgorithm;
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STACK_OF(X509_ATTRIBUTE) *signedAttrs;
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X509_ALGOR *signatureAlgorithm;
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ASN1_OCTET_STRING *signature;
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STACK_OF(X509_ATTRIBUTE) *unsignedAttrs;
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/* Signing certificate and key */
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X509 *signer;
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EVP_PKEY *pkey;
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/* Digest and public key context for alternative parameters */
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EVP_MD_CTX *mctx;
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EVP_PKEY_CTX *pctx;
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};
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struct CMS_SignerIdentifier_st {
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int type;
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union {
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CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
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ASN1_OCTET_STRING *subjectKeyIdentifier;
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} d;
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};
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struct CMS_EnvelopedData_st {
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int32_t version;
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CMS_OriginatorInfo *originatorInfo;
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STACK_OF(CMS_RecipientInfo) *recipientInfos;
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CMS_EncryptedContentInfo *encryptedContentInfo;
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STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
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};
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struct CMS_OriginatorInfo_st {
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STACK_OF(CMS_CertificateChoices) *certificates;
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STACK_OF(CMS_RevocationInfoChoice) *crls;
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};
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struct CMS_EncryptedContentInfo_st {
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ASN1_OBJECT *contentType;
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X509_ALGOR *contentEncryptionAlgorithm;
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ASN1_OCTET_STRING *encryptedContent;
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/* Content encryption algorithm and key */
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const EVP_CIPHER *cipher;
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unsigned char *key;
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size_t keylen;
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/* Set to 1 if we are debugging decrypt and don't fake keys for MMA */
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int debug;
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};
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struct CMS_RecipientInfo_st {
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int type;
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union {
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CMS_KeyTransRecipientInfo *ktri;
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CMS_KeyAgreeRecipientInfo *kari;
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CMS_KEKRecipientInfo *kekri;
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CMS_PasswordRecipientInfo *pwri;
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CMS_OtherRecipientInfo *ori;
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} d;
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};
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typedef CMS_SignerIdentifier CMS_RecipientIdentifier;
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struct CMS_KeyTransRecipientInfo_st {
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int32_t version;
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CMS_RecipientIdentifier *rid;
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X509_ALGOR *keyEncryptionAlgorithm;
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ASN1_OCTET_STRING *encryptedKey;
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/* Recipient Key and cert */
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X509 *recip;
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EVP_PKEY *pkey;
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/* Public key context for this operation */
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EVP_PKEY_CTX *pctx;
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};
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struct CMS_KeyAgreeRecipientInfo_st {
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int32_t version;
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CMS_OriginatorIdentifierOrKey *originator;
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ASN1_OCTET_STRING *ukm;
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X509_ALGOR *keyEncryptionAlgorithm;
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STACK_OF(CMS_RecipientEncryptedKey) *recipientEncryptedKeys;
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/* Public key context associated with current operation */
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EVP_PKEY_CTX *pctx;
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/* Cipher context for CEK wrapping */
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EVP_CIPHER_CTX *ctx;
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};
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struct CMS_OriginatorIdentifierOrKey_st {
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int type;
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union {
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CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
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ASN1_OCTET_STRING *subjectKeyIdentifier;
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CMS_OriginatorPublicKey *originatorKey;
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} d;
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};
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struct CMS_OriginatorPublicKey_st {
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X509_ALGOR *algorithm;
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ASN1_BIT_STRING *publicKey;
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};
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struct CMS_RecipientEncryptedKey_st {
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CMS_KeyAgreeRecipientIdentifier *rid;
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ASN1_OCTET_STRING *encryptedKey;
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/* Public key associated with this recipient */
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EVP_PKEY *pkey;
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};
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struct CMS_KeyAgreeRecipientIdentifier_st {
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int type;
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union {
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CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
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CMS_RecipientKeyIdentifier *rKeyId;
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} d;
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};
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struct CMS_RecipientKeyIdentifier_st {
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ASN1_OCTET_STRING *subjectKeyIdentifier;
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ASN1_GENERALIZEDTIME *date;
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CMS_OtherKeyAttribute *other;
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};
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struct CMS_KEKRecipientInfo_st {
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int32_t version;
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CMS_KEKIdentifier *kekid;
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X509_ALGOR *keyEncryptionAlgorithm;
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ASN1_OCTET_STRING *encryptedKey;
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/* Extra info: symmetric key to use */
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unsigned char *key;
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size_t keylen;
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};
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struct CMS_KEKIdentifier_st {
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ASN1_OCTET_STRING *keyIdentifier;
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ASN1_GENERALIZEDTIME *date;
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CMS_OtherKeyAttribute *other;
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};
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struct CMS_PasswordRecipientInfo_st {
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int32_t version;
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X509_ALGOR *keyDerivationAlgorithm;
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X509_ALGOR *keyEncryptionAlgorithm;
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ASN1_OCTET_STRING *encryptedKey;
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/* Extra info: password to use */
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unsigned char *pass;
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size_t passlen;
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};
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struct CMS_OtherRecipientInfo_st {
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ASN1_OBJECT *oriType;
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ASN1_TYPE *oriValue;
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};
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struct CMS_DigestedData_st {
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int32_t version;
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X509_ALGOR *digestAlgorithm;
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CMS_EncapsulatedContentInfo *encapContentInfo;
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ASN1_OCTET_STRING *digest;
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};
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struct CMS_EncryptedData_st {
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int32_t version;
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CMS_EncryptedContentInfo *encryptedContentInfo;
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STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
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};
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struct CMS_AuthenticatedData_st {
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int32_t version;
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CMS_OriginatorInfo *originatorInfo;
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STACK_OF(CMS_RecipientInfo) *recipientInfos;
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X509_ALGOR *macAlgorithm;
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X509_ALGOR *digestAlgorithm;
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CMS_EncapsulatedContentInfo *encapContentInfo;
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STACK_OF(X509_ATTRIBUTE) *authAttrs;
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ASN1_OCTET_STRING *mac;
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STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
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};
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struct CMS_CompressedData_st {
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int32_t version;
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X509_ALGOR *compressionAlgorithm;
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STACK_OF(CMS_RecipientInfo) *recipientInfos;
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CMS_EncapsulatedContentInfo *encapContentInfo;
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};
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struct CMS_RevocationInfoChoice_st {
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int type;
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union {
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X509_CRL *crl;
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CMS_OtherRevocationInfoFormat *other;
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} d;
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};
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# define CMS_REVCHOICE_CRL 0
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# define CMS_REVCHOICE_OTHER 1
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struct CMS_OtherRevocationInfoFormat_st {
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ASN1_OBJECT *otherRevInfoFormat;
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ASN1_TYPE *otherRevInfo;
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};
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struct CMS_CertificateChoices {
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int type;
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union {
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X509 *certificate;
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ASN1_STRING *extendedCertificate; /* Obsolete */
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ASN1_STRING *v1AttrCert; /* Left encoded for now */
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ASN1_STRING *v2AttrCert; /* Left encoded for now */
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CMS_OtherCertificateFormat *other;
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} d;
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};
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# define CMS_CERTCHOICE_CERT 0
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# define CMS_CERTCHOICE_EXCERT 1
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# define CMS_CERTCHOICE_V1ACERT 2
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# define CMS_CERTCHOICE_V2ACERT 3
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# define CMS_CERTCHOICE_OTHER 4
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struct CMS_OtherCertificateFormat_st {
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ASN1_OBJECT *otherCertFormat;
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ASN1_TYPE *otherCert;
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};
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/*
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* This is also defined in pkcs7.h but we duplicate it to allow the CMS code
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* to be independent of PKCS#7
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*/
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struct CMS_IssuerAndSerialNumber_st {
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X509_NAME *issuer;
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ASN1_INTEGER *serialNumber;
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};
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struct CMS_OtherKeyAttribute_st {
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ASN1_OBJECT *keyAttrId;
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ASN1_TYPE *keyAttr;
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};
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/* ESS structures */
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# ifdef HEADER_X509V3_H
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struct CMS_ReceiptRequest_st {
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ASN1_OCTET_STRING *signedContentIdentifier;
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CMS_ReceiptsFrom *receiptsFrom;
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STACK_OF(GENERAL_NAMES) *receiptsTo;
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};
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struct CMS_ReceiptsFrom_st {
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int type;
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union {
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int32_t allOrFirstTier;
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STACK_OF(GENERAL_NAMES) *receiptList;
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} d;
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};
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# endif
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struct CMS_Receipt_st {
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int32_t version;
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ASN1_OBJECT *contentType;
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ASN1_OCTET_STRING *signedContentIdentifier;
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ASN1_OCTET_STRING *originatorSignatureValue;
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};
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DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
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DECLARE_ASN1_ITEM(CMS_SignerInfo)
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DECLARE_ASN1_ITEM(CMS_IssuerAndSerialNumber)
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DECLARE_ASN1_ITEM(CMS_Attributes_Sign)
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DECLARE_ASN1_ITEM(CMS_Attributes_Verify)
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DECLARE_ASN1_ITEM(CMS_RecipientInfo)
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DECLARE_ASN1_ITEM(CMS_PasswordRecipientInfo)
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DECLARE_ASN1_ALLOC_FUNCTIONS(CMS_IssuerAndSerialNumber)
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# define CMS_SIGNERINFO_ISSUER_SERIAL 0
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# define CMS_SIGNERINFO_KEYIDENTIFIER 1
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# define CMS_RECIPINFO_ISSUER_SERIAL 0
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# define CMS_RECIPINFO_KEYIDENTIFIER 1
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# define CMS_REK_ISSUER_SERIAL 0
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# define CMS_REK_KEYIDENTIFIER 1
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# define CMS_OIK_ISSUER_SERIAL 0
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# define CMS_OIK_KEYIDENTIFIER 1
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# define CMS_OIK_PUBKEY 2
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BIO *cms_content_bio(CMS_ContentInfo *cms);
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CMS_ContentInfo *cms_Data_create(void);
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CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md);
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BIO *cms_DigestedData_init_bio(CMS_ContentInfo *cms);
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int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify);
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BIO *cms_SignedData_init_bio(CMS_ContentInfo *cms);
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int cms_SignedData_final(CMS_ContentInfo *cms, BIO *chain);
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int cms_set1_SignerIdentifier(CMS_SignerIdentifier *sid, X509 *cert,
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int type);
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int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid,
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ASN1_OCTET_STRING **keyid,
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X509_NAME **issuer,
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ASN1_INTEGER **sno);
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int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier *sid, X509 *cert);
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CMS_ContentInfo *cms_CompressedData_create(int comp_nid);
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BIO *cms_CompressedData_init_bio(CMS_ContentInfo *cms);
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BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm);
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int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
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X509_ALGOR *mdalg);
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int cms_ias_cert_cmp(CMS_IssuerAndSerialNumber *ias, X509 *cert);
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int cms_keyid_cert_cmp(ASN1_OCTET_STRING *keyid, X509 *cert);
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int cms_set1_ias(CMS_IssuerAndSerialNumber **pias, X509 *cert);
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int cms_set1_keyid(ASN1_OCTET_STRING **pkeyid, X509 *cert);
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BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec);
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BIO *cms_EncryptedData_init_bio(CMS_ContentInfo *cms);
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int cms_EncryptedContent_init(CMS_EncryptedContentInfo *ec,
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const EVP_CIPHER *cipher,
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const unsigned char *key, size_t keylen);
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int cms_Receipt_verify(CMS_ContentInfo *cms, CMS_ContentInfo *req_cms);
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int cms_msgSigDigest_add1(CMS_SignerInfo *dest, CMS_SignerInfo *src);
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ASN1_OCTET_STRING *cms_encode_Receipt(CMS_SignerInfo *si);
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BIO *cms_EnvelopedData_init_bio(CMS_ContentInfo *cms);
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CMS_EnvelopedData *cms_get0_enveloped(CMS_ContentInfo *cms);
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int cms_env_asn1_ctrl(CMS_RecipientInfo *ri, int cmd);
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int cms_pkey_get_ri_type(EVP_PKEY *pk);
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/* KARI routines */
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int cms_RecipientInfo_kari_init(CMS_RecipientInfo *ri, X509 *recip,
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EVP_PKEY *pk, unsigned int flags);
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int cms_RecipientInfo_kari_encrypt(CMS_ContentInfo *cms,
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CMS_RecipientInfo *ri);
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/* PWRI routines */
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int cms_RecipientInfo_pwri_crypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
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int en_de);
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DECLARE_ASN1_ITEM(CMS_CertificateChoices)
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DECLARE_ASN1_ITEM(CMS_DigestedData)
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DECLARE_ASN1_ITEM(CMS_EncryptedData)
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DECLARE_ASN1_ITEM(CMS_EnvelopedData)
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DECLARE_ASN1_ITEM(CMS_KEKRecipientInfo)
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DECLARE_ASN1_ITEM(CMS_KeyAgreeRecipientInfo)
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DECLARE_ASN1_ITEM(CMS_KeyTransRecipientInfo)
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DECLARE_ASN1_ITEM(CMS_OriginatorPublicKey)
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DECLARE_ASN1_ITEM(CMS_OtherKeyAttribute)
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DECLARE_ASN1_ITEM(CMS_Receipt)
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DECLARE_ASN1_ITEM(CMS_ReceiptRequest)
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DECLARE_ASN1_ITEM(CMS_RecipientEncryptedKey)
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DECLARE_ASN1_ITEM(CMS_RecipientKeyIdentifier)
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DECLARE_ASN1_ITEM(CMS_RevocationInfoChoice)
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DECLARE_ASN1_ITEM(CMS_SignedData)
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DECLARE_ASN1_ITEM(CMS_CompressedData)
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#endif
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