[thirdparty/openssl.git] / crypto / cms / cms_local.h

/*
 * Copyright 2008-2018 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#ifndef HEADER_CMS_LCL_H
# define HEADER_CMS_LCL_H

# include <openssl/x509.h>

/*
 * Cryptographic message syntax (CMS) structures: taken from RFC3852
 */

/* Forward references */

typedef struct CMS_IssuerAndSerialNumber_st CMS_IssuerAndSerialNumber;
typedef struct CMS_EncapsulatedContentInfo_st CMS_EncapsulatedContentInfo;
typedef struct CMS_SignerIdentifier_st CMS_SignerIdentifier;
typedef struct CMS_SignedData_st CMS_SignedData;
typedef struct CMS_OtherRevocationInfoFormat_st CMS_OtherRevocationInfoFormat;
typedef struct CMS_OriginatorInfo_st CMS_OriginatorInfo;
typedef struct CMS_EncryptedContentInfo_st CMS_EncryptedContentInfo;
typedef struct CMS_EnvelopedData_st CMS_EnvelopedData;
typedef struct CMS_DigestedData_st CMS_DigestedData;
typedef struct CMS_EncryptedData_st CMS_EncryptedData;
typedef struct CMS_AuthenticatedData_st CMS_AuthenticatedData;
typedef struct CMS_CompressedData_st CMS_CompressedData;
typedef struct CMS_OtherCertificateFormat_st CMS_OtherCertificateFormat;
typedef struct CMS_KeyTransRecipientInfo_st CMS_KeyTransRecipientInfo;
typedef struct CMS_OriginatorPublicKey_st CMS_OriginatorPublicKey;
typedef struct CMS_OriginatorIdentifierOrKey_st CMS_OriginatorIdentifierOrKey;
typedef struct CMS_KeyAgreeRecipientInfo_st CMS_KeyAgreeRecipientInfo;
typedef struct CMS_RecipientKeyIdentifier_st CMS_RecipientKeyIdentifier;
typedef struct CMS_KeyAgreeRecipientIdentifier_st
    CMS_KeyAgreeRecipientIdentifier;
typedef struct CMS_KEKIdentifier_st CMS_KEKIdentifier;
typedef struct CMS_KEKRecipientInfo_st CMS_KEKRecipientInfo;
typedef struct CMS_PasswordRecipientInfo_st CMS_PasswordRecipientInfo;
typedef struct CMS_OtherRecipientInfo_st CMS_OtherRecipientInfo;
typedef struct CMS_ReceiptsFrom_st CMS_ReceiptsFrom;

struct CMS_ContentInfo_st {
    ASN1_OBJECT *contentType;
    union {
        ASN1_OCTET_STRING *data;
        CMS_SignedData *signedData;
        CMS_EnvelopedData *envelopedData;
        CMS_DigestedData *digestedData;
        CMS_EncryptedData *encryptedData;
        CMS_AuthenticatedData *authenticatedData;
        CMS_CompressedData *compressedData;
        ASN1_TYPE *other;
        /* Other types ... */
        void *otherData;
    } d;
};

DEFINE_STACK_OF(CMS_CertificateChoices)

struct CMS_SignedData_st {
    int32_t version;
    STACK_OF(X509_ALGOR) *digestAlgorithms;
    CMS_EncapsulatedContentInfo *encapContentInfo;
    STACK_OF(CMS_CertificateChoices) *certificates;
    STACK_OF(CMS_RevocationInfoChoice) *crls;
    STACK_OF(CMS_SignerInfo) *signerInfos;
};

struct CMS_EncapsulatedContentInfo_st {
    ASN1_OBJECT *eContentType;
    ASN1_OCTET_STRING *eContent;
    /* Set to 1 if incomplete structure only part set up */
    int partial;
};

struct CMS_SignerInfo_st {
    int32_t version;
    CMS_SignerIdentifier *sid;
    X509_ALGOR *digestAlgorithm;
    STACK_OF(X509_ATTRIBUTE) *signedAttrs;
    X509_ALGOR *signatureAlgorithm;
    ASN1_OCTET_STRING *signature;
    STACK_OF(X509_ATTRIBUTE) *unsignedAttrs;
    /* Signing certificate and key */
    X509 *signer;
    EVP_PKEY *pkey;
    /* Digest and public key context for alternative parameters */
    EVP_MD_CTX *mctx;
    EVP_PKEY_CTX *pctx;
};

struct CMS_SignerIdentifier_st {
    int type;
    union {
        CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
        ASN1_OCTET_STRING *subjectKeyIdentifier;
    } d;
};

struct CMS_EnvelopedData_st {
    int32_t version;
    CMS_OriginatorInfo *originatorInfo;
    STACK_OF(CMS_RecipientInfo) *recipientInfos;
    CMS_EncryptedContentInfo *encryptedContentInfo;
    STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
};

struct CMS_OriginatorInfo_st {
    STACK_OF(CMS_CertificateChoices) *certificates;
    STACK_OF(CMS_RevocationInfoChoice) *crls;
};

struct CMS_EncryptedContentInfo_st {
    ASN1_OBJECT *contentType;
    X509_ALGOR *contentEncryptionAlgorithm;
    ASN1_OCTET_STRING *encryptedContent;
    /* Content encryption algorithm and key */
    const EVP_CIPHER *cipher;
    unsigned char *key;
    size_t keylen;
    /* Set to 1 if we are debugging decrypt and don't fake keys for MMA */
    int debug;
    /* Set to 1 if we have no cert and need extra safety measures for MMA */
    int havenocert;
};

struct CMS_RecipientInfo_st {
    int type;
    union {
        CMS_KeyTransRecipientInfo *ktri;
        CMS_KeyAgreeRecipientInfo *kari;
        CMS_KEKRecipientInfo *kekri;
        CMS_PasswordRecipientInfo *pwri;
        CMS_OtherRecipientInfo *ori;
    } d;
};

typedef CMS_SignerIdentifier CMS_RecipientIdentifier;

struct CMS_KeyTransRecipientInfo_st {
    int32_t version;
    CMS_RecipientIdentifier *rid;
    X509_ALGOR *keyEncryptionAlgorithm;
    ASN1_OCTET_STRING *encryptedKey;
    /* Recipient Key and cert */
    X509 *recip;
    EVP_PKEY *pkey;
    /* Public key context for this operation */
    EVP_PKEY_CTX *pctx;
};

struct CMS_KeyAgreeRecipientInfo_st {
    int32_t version;
    CMS_OriginatorIdentifierOrKey *originator;
    ASN1_OCTET_STRING *ukm;
    X509_ALGOR *keyEncryptionAlgorithm;
    STACK_OF(CMS_RecipientEncryptedKey) *recipientEncryptedKeys;
    /* Public key context associated with current operation */
    EVP_PKEY_CTX *pctx;
    /* Cipher context for CEK wrapping */
    EVP_CIPHER_CTX *ctx;
};

struct CMS_OriginatorIdentifierOrKey_st {
    int type;
    union {
        CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
        ASN1_OCTET_STRING *subjectKeyIdentifier;
        CMS_OriginatorPublicKey *originatorKey;
    } d;
};

struct CMS_OriginatorPublicKey_st {
    X509_ALGOR *algorithm;
    ASN1_BIT_STRING *publicKey;
};

struct CMS_RecipientEncryptedKey_st {
    CMS_KeyAgreeRecipientIdentifier *rid;
    ASN1_OCTET_STRING *encryptedKey;
    /* Public key associated with this recipient */
    EVP_PKEY *pkey;
};

struct CMS_KeyAgreeRecipientIdentifier_st {
    int type;
    union {
        CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
        CMS_RecipientKeyIdentifier *rKeyId;
    } d;
};

struct CMS_RecipientKeyIdentifier_st {
    ASN1_OCTET_STRING *subjectKeyIdentifier;
    ASN1_GENERALIZEDTIME *date;
    CMS_OtherKeyAttribute *other;
};

struct CMS_KEKRecipientInfo_st {
    int32_t version;
    CMS_KEKIdentifier *kekid;
    X509_ALGOR *keyEncryptionAlgorithm;
    ASN1_OCTET_STRING *encryptedKey;
    /* Extra info: symmetric key to use */
    unsigned char *key;
    size_t keylen;
};

struct CMS_KEKIdentifier_st {
    ASN1_OCTET_STRING *keyIdentifier;
    ASN1_GENERALIZEDTIME *date;
    CMS_OtherKeyAttribute *other;
};

struct CMS_PasswordRecipientInfo_st {
    int32_t version;
    X509_ALGOR *keyDerivationAlgorithm;
    X509_ALGOR *keyEncryptionAlgorithm;
    ASN1_OCTET_STRING *encryptedKey;
    /* Extra info: password to use */
    unsigned char *pass;
    size_t passlen;
};

struct CMS_OtherRecipientInfo_st {
    ASN1_OBJECT *oriType;
    ASN1_TYPE *oriValue;
};

struct CMS_DigestedData_st {
    int32_t version;
    X509_ALGOR *digestAlgorithm;
    CMS_EncapsulatedContentInfo *encapContentInfo;
    ASN1_OCTET_STRING *digest;
};

struct CMS_EncryptedData_st {
    int32_t version;
    CMS_EncryptedContentInfo *encryptedContentInfo;
    STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
};

struct CMS_AuthenticatedData_st {
    int32_t version;
    CMS_OriginatorInfo *originatorInfo;
    STACK_OF(CMS_RecipientInfo) *recipientInfos;
    X509_ALGOR *macAlgorithm;
    X509_ALGOR *digestAlgorithm;
    CMS_EncapsulatedContentInfo *encapContentInfo;
    STACK_OF(X509_ATTRIBUTE) *authAttrs;
    ASN1_OCTET_STRING *mac;
    STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
};

struct CMS_CompressedData_st {
    int32_t version;
    X509_ALGOR *compressionAlgorithm;
    STACK_OF(CMS_RecipientInfo) *recipientInfos;
    CMS_EncapsulatedContentInfo *encapContentInfo;
};

struct CMS_RevocationInfoChoice_st {
    int type;
    union {
        X509_CRL *crl;
        CMS_OtherRevocationInfoFormat *other;
    } d;
};

# define CMS_REVCHOICE_CRL               0
# define CMS_REVCHOICE_OTHER             1

struct CMS_OtherRevocationInfoFormat_st {
    ASN1_OBJECT *otherRevInfoFormat;
    ASN1_TYPE *otherRevInfo;
};

struct CMS_CertificateChoices {
    int type;
    union {
        X509 *certificate;
        ASN1_STRING *extendedCertificate; /* Obsolete */
        ASN1_STRING *v1AttrCert; /* Left encoded for now */
        ASN1_STRING *v2AttrCert; /* Left encoded for now */
        CMS_OtherCertificateFormat *other;
    } d;
};

# define CMS_CERTCHOICE_CERT             0
# define CMS_CERTCHOICE_EXCERT           1
# define CMS_CERTCHOICE_V1ACERT          2
# define CMS_CERTCHOICE_V2ACERT          3
# define CMS_CERTCHOICE_OTHER            4

struct CMS_OtherCertificateFormat_st {
    ASN1_OBJECT *otherCertFormat;
    ASN1_TYPE *otherCert;
};

/*
 * This is also defined in pkcs7.h but we duplicate it to allow the CMS code
 * to be independent of PKCS#7
 */

struct CMS_IssuerAndSerialNumber_st {
    X509_NAME *issuer;
    ASN1_INTEGER *serialNumber;
};

struct CMS_OtherKeyAttribute_st {
    ASN1_OBJECT *keyAttrId;
    ASN1_TYPE *keyAttr;
};

/* ESS structures */

struct CMS_ReceiptRequest_st {
    ASN1_OCTET_STRING *signedContentIdentifier;
    CMS_ReceiptsFrom *receiptsFrom;
    STACK_OF(GENERAL_NAMES) *receiptsTo;
};

struct CMS_ReceiptsFrom_st {
    int type;
    union {
        int32_t allOrFirstTier;
        STACK_OF(GENERAL_NAMES) *receiptList;
    } d;
};

struct CMS_Receipt_st {
    int32_t version;
    ASN1_OBJECT *contentType;
    ASN1_OCTET_STRING *signedContentIdentifier;
    ASN1_OCTET_STRING *originatorSignatureValue;
};

DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
DECLARE_ASN1_ITEM(CMS_SignerInfo)
DECLARE_ASN1_ITEM(CMS_IssuerAndSerialNumber)
DECLARE_ASN1_ITEM(CMS_Attributes_Sign)
DECLARE_ASN1_ITEM(CMS_Attributes_Verify)
DECLARE_ASN1_ITEM(CMS_RecipientInfo)
DECLARE_ASN1_ITEM(CMS_PasswordRecipientInfo)
DECLARE_ASN1_ALLOC_FUNCTIONS(CMS_IssuerAndSerialNumber)

# define CMS_SIGNERINFO_ISSUER_SERIAL    0
# define CMS_SIGNERINFO_KEYIDENTIFIER    1

# define CMS_RECIPINFO_ISSUER_SERIAL     0
# define CMS_RECIPINFO_KEYIDENTIFIER     1

# define CMS_REK_ISSUER_SERIAL           0
# define CMS_REK_KEYIDENTIFIER           1

# define CMS_OIK_ISSUER_SERIAL           0
# define CMS_OIK_KEYIDENTIFIER           1
# define CMS_OIK_PUBKEY                  2

BIO *cms_content_bio(CMS_ContentInfo *cms);

CMS_ContentInfo *cms_Data_create(void);

CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md);
BIO *cms_DigestedData_init_bio(const CMS_ContentInfo *cms);
int cms_DigestedData_do_final(const CMS_ContentInfo *cms, BIO *chain, int verify);

BIO *cms_SignedData_init_bio(CMS_ContentInfo *cms);
int cms_SignedData_final(CMS_ContentInfo *cms, BIO *chain);
int cms_set1_SignerIdentifier(CMS_SignerIdentifier *sid, X509 *cert,
                              int type);
int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid,
                                        ASN1_OCTET_STRING **keyid,
                                        X509_NAME **issuer,
                                        ASN1_INTEGER **sno);
int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier *sid, X509 *cert);

CMS_ContentInfo *cms_CompressedData_create(int comp_nid);
BIO *cms_CompressedData_init_bio(const CMS_ContentInfo *cms);

BIO *cms_DigestAlgorithm_init_bio(X509_ALGOR *digestAlgorithm);
int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX *mctx, BIO *chain,
                                 X509_ALGOR *mdalg);

int cms_ias_cert_cmp(CMS_IssuerAndSerialNumber *ias, X509 *cert);
int cms_keyid_cert_cmp(ASN1_OCTET_STRING *keyid, X509 *cert);
int cms_set1_ias(CMS_IssuerAndSerialNumber **pias, X509 *cert);
int cms_set1_keyid(ASN1_OCTET_STRING **pkeyid, X509 *cert);

BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec);
BIO *cms_EncryptedData_init_bio(const CMS_ContentInfo *cms);
int cms_EncryptedContent_init(CMS_EncryptedContentInfo *ec,
                              const EVP_CIPHER *cipher,
                              const unsigned char *key, size_t keylen);

int cms_Receipt_verify(CMS_ContentInfo *cms, CMS_ContentInfo *req_cms);
int cms_msgSigDigest_add1(CMS_SignerInfo *dest, CMS_SignerInfo *src);
ASN1_OCTET_STRING *cms_encode_Receipt(CMS_SignerInfo *si);

BIO *cms_EnvelopedData_init_bio(const CMS_ContentInfo *cms);
CMS_EnvelopedData *cms_get0_enveloped(CMS_ContentInfo *cms);
int cms_env_asn1_ctrl(CMS_RecipientInfo *ri, int cmd);
int cms_pkey_get_ri_type(EVP_PKEY *pk);
/* KARI routines */
int cms_RecipientInfo_kari_init(CMS_RecipientInfo *ri, X509 *recip,
                                EVP_PKEY *pk, unsigned int flags);
int cms_RecipientInfo_kari_encrypt(const CMS_ContentInfo *cms,
                                   CMS_RecipientInfo *ri);

/* PWRI routines */
int cms_RecipientInfo_pwri_crypt(const CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
                                 int en_de);
/* SignerInfo routines */
int CMS_si_check_attributes(const CMS_SignerInfo *si);

DECLARE_ASN1_ITEM(CMS_CertificateChoices)
DECLARE_ASN1_ITEM(CMS_DigestedData)
DECLARE_ASN1_ITEM(CMS_EncryptedData)
DECLARE_ASN1_ITEM(CMS_EnvelopedData)
DECLARE_ASN1_ITEM(CMS_KEKRecipientInfo)
DECLARE_ASN1_ITEM(CMS_KeyAgreeRecipientInfo)
DECLARE_ASN1_ITEM(CMS_KeyTransRecipientInfo)
DECLARE_ASN1_ITEM(CMS_OriginatorPublicKey)
DECLARE_ASN1_ITEM(CMS_OtherKeyAttribute)
DECLARE_ASN1_ITEM(CMS_Receipt)
DECLARE_ASN1_ITEM(CMS_ReceiptRequest)
DECLARE_ASN1_ITEM(CMS_RecipientEncryptedKey)
DECLARE_ASN1_ITEM(CMS_RecipientKeyIdentifier)
DECLARE_ASN1_ITEM(CMS_RevocationInfoChoice)
DECLARE_ASN1_ITEM(CMS_SignedData)
DECLARE_ASN1_ITEM(CMS_CompressedData)

#endif
Commit	Line	Data
0f113f3e	1	/*
1212818e	2	* Copyright 2008-2018 The OpenSSL Project Authors. All Rights Reserved.
8931b30d	3	*
08ddd302	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
b1322259 RS	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
8931b30d DSH	8	*/
	9
	10	#ifndef HEADER_CMS_LCL_H
0f113f3e	11	# define HEADER_CMS_LCL_H
8931b30d	12
0f113f3e	13	# include <openssl/x509.h>
8931b30d	14
0f113f3e MC	15	/*
0f113f3e MC	16	* Cryptographic message syntax (CMS) structures: taken from RFC3852
8931b30d DSH	17	*/
	18
	19	/* Forward references */
	20
	21	typedef struct CMS_IssuerAndSerialNumber_st CMS_IssuerAndSerialNumber;
	22	typedef struct CMS_EncapsulatedContentInfo_st CMS_EncapsulatedContentInfo;
	23	typedef struct CMS_SignerIdentifier_st CMS_SignerIdentifier;
	24	typedef struct CMS_SignedData_st CMS_SignedData;
	25	typedef struct CMS_OtherRevocationInfoFormat_st CMS_OtherRevocationInfoFormat;
	26	typedef struct CMS_OriginatorInfo_st CMS_OriginatorInfo;
	27	typedef struct CMS_EncryptedContentInfo_st CMS_EncryptedContentInfo;
	28	typedef struct CMS_EnvelopedData_st CMS_EnvelopedData;
	29	typedef struct CMS_DigestedData_st CMS_DigestedData;
	30	typedef struct CMS_EncryptedData_st CMS_EncryptedData;
	31	typedef struct CMS_AuthenticatedData_st CMS_AuthenticatedData;
	32	typedef struct CMS_CompressedData_st CMS_CompressedData;
	33	typedef struct CMS_OtherCertificateFormat_st CMS_OtherCertificateFormat;
	34	typedef struct CMS_KeyTransRecipientInfo_st CMS_KeyTransRecipientInfo;
	35	typedef struct CMS_OriginatorPublicKey_st CMS_OriginatorPublicKey;
	36	typedef struct CMS_OriginatorIdentifierOrKey_st CMS_OriginatorIdentifierOrKey;
	37	typedef struct CMS_KeyAgreeRecipientInfo_st CMS_KeyAgreeRecipientInfo;
8931b30d	38	typedef struct CMS_RecipientKeyIdentifier_st CMS_RecipientKeyIdentifier;
0f113f3e MC	39	typedef struct CMS_KeyAgreeRecipientIdentifier_st
0f113f3e MC	40	CMS_KeyAgreeRecipientIdentifier;
8931b30d DSH	41	typedef struct CMS_KEKIdentifier_st CMS_KEKIdentifier;
	42	typedef struct CMS_KEKRecipientInfo_st CMS_KEKRecipientInfo;
	43	typedef struct CMS_PasswordRecipientInfo_st CMS_PasswordRecipientInfo;
	44	typedef struct CMS_OtherRecipientInfo_st CMS_OtherRecipientInfo;
be86c7fc	45	typedef struct CMS_ReceiptsFrom_st CMS_ReceiptsFrom;
8931b30d	46
0f113f3e MC	47	struct CMS_ContentInfo_st {
	48	ASN1_OBJECT *contentType;
	49	union {
	50	ASN1_OCTET_STRING *data;
	51	CMS_SignedData *signedData;
	52	CMS_EnvelopedData *envelopedData;
	53	CMS_DigestedData *digestedData;
	54	CMS_EncryptedData *encryptedData;
	55	CMS_AuthenticatedData *authenticatedData;
	56	CMS_CompressedData *compressedData;
	57	ASN1_TYPE *other;
	58	/* Other types ... */
	59	void *otherData;
	60	} d;
	61	};
	62
85885715	63	DEFINE_STACK_OF(CMS_CertificateChoices)
4a640fb6	64
0f113f3e	65	struct CMS_SignedData_st {
6a32a3c0	66	int32_t version;
0f113f3e MC	67	STACK_OF(X509_ALGOR) *digestAlgorithms;
	68	CMS_EncapsulatedContentInfo *encapContentInfo;
	69	STACK_OF(CMS_CertificateChoices) *certificates;
	70	STACK_OF(CMS_RevocationInfoChoice) *crls;
	71	STACK_OF(CMS_SignerInfo) *signerInfos;
	72	};
	73
	74	struct CMS_EncapsulatedContentInfo_st {
	75	ASN1_OBJECT *eContentType;
	76	ASN1_OCTET_STRING *eContent;
	77	/* Set to 1 if incomplete structure only part set up */
	78	int partial;
	79	};
	80
	81	struct CMS_SignerInfo_st {
6a32a3c0	82	int32_t version;
0f113f3e MC	83	CMS_SignerIdentifier *sid;
	84	X509_ALGOR *digestAlgorithm;
	85	STACK_OF(X509_ATTRIBUTE) *signedAttrs;
	86	X509_ALGOR *signatureAlgorithm;
	87	ASN1_OCTET_STRING *signature;
	88	STACK_OF(X509_ATTRIBUTE) *unsignedAttrs;
	89	/* Signing certificate and key */
	90	X509 *signer;
	91	EVP_PKEY *pkey;
	92	/* Digest and public key context for alternative parameters */
6e59a892	93	EVP_MD_CTX *mctx;
0f113f3e MC	94	EVP_PKEY_CTX *pctx;
	95	};
	96
	97	struct CMS_SignerIdentifier_st {
	98	int type;
	99	union {
	100	CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
	101	ASN1_OCTET_STRING *subjectKeyIdentifier;
	102	} d;
	103	};
	104
	105	struct CMS_EnvelopedData_st {
6a32a3c0	106	int32_t version;
0f113f3e MC	107	CMS_OriginatorInfo *originatorInfo;
	108	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	109	CMS_EncryptedContentInfo *encryptedContentInfo;
	110	STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
	111	};
	112
	113	struct CMS_OriginatorInfo_st {
	114	STACK_OF(CMS_CertificateChoices) *certificates;
	115	STACK_OF(CMS_RevocationInfoChoice) *crls;
	116	};
	117
	118	struct CMS_EncryptedContentInfo_st {
	119	ASN1_OBJECT *contentType;
	120	X509_ALGOR *contentEncryptionAlgorithm;
	121	ASN1_OCTET_STRING *encryptedContent;
	122	/* Content encryption algorithm and key */
	123	const EVP_CIPHER *cipher;
	124	unsigned char *key;
	125	size_t keylen;
	126	/* Set to 1 if we are debugging decrypt and don't fake keys for MMA */
	127	int debug;
5840ed0c BE	128	/* Set to 1 if we have no cert and need extra safety measures for MMA */
5840ed0c BE	129	int havenocert;
0f113f3e MC	130	};
	131
	132	struct CMS_RecipientInfo_st {
	133	int type;
	134	union {
	135	CMS_KeyTransRecipientInfo *ktri;
	136	CMS_KeyAgreeRecipientInfo *kari;
	137	CMS_KEKRecipientInfo *kekri;
	138	CMS_PasswordRecipientInfo *pwri;
	139	CMS_OtherRecipientInfo *ori;
	140	} d;
	141	};
8931b30d	142
8931b30d DSH	143	typedef CMS_SignerIdentifier CMS_RecipientIdentifier;
8931b30d DSH	144
0f113f3e	145	struct CMS_KeyTransRecipientInfo_st {
6a32a3c0	146	int32_t version;
0f113f3e MC	147	CMS_RecipientIdentifier *rid;
	148	X509_ALGOR *keyEncryptionAlgorithm;
	149	ASN1_OCTET_STRING *encryptedKey;
	150	/* Recipient Key and cert */
	151	X509 *recip;
	152	EVP_PKEY *pkey;
	153	/* Public key context for this operation */
	154	EVP_PKEY_CTX *pctx;
	155	};
	156
	157	struct CMS_KeyAgreeRecipientInfo_st {
6a32a3c0	158	int32_t version;
0f113f3e MC	159	CMS_OriginatorIdentifierOrKey *originator;
	160	ASN1_OCTET_STRING *ukm;
	161	X509_ALGOR *keyEncryptionAlgorithm;
	162	STACK_OF(CMS_RecipientEncryptedKey) *recipientEncryptedKeys;
	163	/* Public key context associated with current operation */
	164	EVP_PKEY_CTX *pctx;
	165	/* Cipher context for CEK wrapping */
846ec07d	166	EVP_CIPHER_CTX *ctx;
0f113f3e MC	167	};
	168
	169	struct CMS_OriginatorIdentifierOrKey_st {
	170	int type;
	171	union {
	172	CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
	173	ASN1_OCTET_STRING *subjectKeyIdentifier;
	174	CMS_OriginatorPublicKey *originatorKey;
	175	} d;
	176	};
	177
	178	struct CMS_OriginatorPublicKey_st {
	179	X509_ALGOR *algorithm;
	180	ASN1_BIT_STRING *publicKey;
	181	};
	182
	183	struct CMS_RecipientEncryptedKey_st {
	184	CMS_KeyAgreeRecipientIdentifier *rid;
	185	ASN1_OCTET_STRING *encryptedKey;
	186	/* Public key associated with this recipient */
	187	EVP_PKEY *pkey;
	188	};
	189
	190	struct CMS_KeyAgreeRecipientIdentifier_st {
	191	int type;
	192	union {
	193	CMS_IssuerAndSerialNumber *issuerAndSerialNumber;
	194	CMS_RecipientKeyIdentifier *rKeyId;
	195	} d;
	196	};
	197
	198	struct CMS_RecipientKeyIdentifier_st {
	199	ASN1_OCTET_STRING *subjectKeyIdentifier;
	200	ASN1_GENERALIZEDTIME *date;
	201	CMS_OtherKeyAttribute *other;
	202	};
	203
	204	struct CMS_KEKRecipientInfo_st {
6a32a3c0	205	int32_t version;
0f113f3e MC	206	CMS_KEKIdentifier *kekid;
	207	X509_ALGOR *keyEncryptionAlgorithm;
	208	ASN1_OCTET_STRING *encryptedKey;
	209	/* Extra info: symmetric key to use */
	210	unsigned char *key;
	211	size_t keylen;
	212	};
	213
	214	struct CMS_KEKIdentifier_st {
	215	ASN1_OCTET_STRING *keyIdentifier;
	216	ASN1_GENERALIZEDTIME *date;
	217	CMS_OtherKeyAttribute *other;
	218	};
	219
	220	struct CMS_PasswordRecipientInfo_st {
6a32a3c0	221	int32_t version;
0f113f3e MC	222	X509_ALGOR *keyDerivationAlgorithm;
	223	X509_ALGOR *keyEncryptionAlgorithm;
	224	ASN1_OCTET_STRING *encryptedKey;
	225	/* Extra info: password to use */
	226	unsigned char *pass;
	227	size_t passlen;
	228	};
	229
	230	struct CMS_OtherRecipientInfo_st {
	231	ASN1_OBJECT *oriType;
	232	ASN1_TYPE *oriValue;
	233	};
	234
	235	struct CMS_DigestedData_st {
6a32a3c0	236	int32_t version;
0f113f3e MC	237	X509_ALGOR *digestAlgorithm;
	238	CMS_EncapsulatedContentInfo *encapContentInfo;
	239	ASN1_OCTET_STRING *digest;
	240	};
	241
	242	struct CMS_EncryptedData_st {
6a32a3c0	243	int32_t version;
0f113f3e MC	244	CMS_EncryptedContentInfo *encryptedContentInfo;
	245	STACK_OF(X509_ATTRIBUTE) *unprotectedAttrs;
	246	};
	247
	248	struct CMS_AuthenticatedData_st {
6a32a3c0	249	int32_t version;
0f113f3e MC	250	CMS_OriginatorInfo *originatorInfo;
	251	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	252	X509_ALGOR *macAlgorithm;
	253	X509_ALGOR *digestAlgorithm;
	254	CMS_EncapsulatedContentInfo *encapContentInfo;
	255	STACK_OF(X509_ATTRIBUTE) *authAttrs;
	256	ASN1_OCTET_STRING *mac;
	257	STACK_OF(X509_ATTRIBUTE) *unauthAttrs;
	258	};
	259
	260	struct CMS_CompressedData_st {
6a32a3c0	261	int32_t version;
0f113f3e MC	262	X509_ALGOR *compressionAlgorithm;
	263	STACK_OF(CMS_RecipientInfo) *recipientInfos;
	264	CMS_EncapsulatedContentInfo *encapContentInfo;
	265	};
	266
	267	struct CMS_RevocationInfoChoice_st {
	268	int type;
	269	union {
	270	X509_CRL *crl;
	271	CMS_OtherRevocationInfoFormat *other;
	272	} d;
	273	};
	274
	275	# define CMS_REVCHOICE_CRL 0
	276	# define CMS_REVCHOICE_OTHER 1
	277
	278	struct CMS_OtherRevocationInfoFormat_st {
	279	ASN1_OBJECT *otherRevInfoFormat;
	280	ASN1_TYPE *otherRevInfo;
	281	};
	282
	283	struct CMS_CertificateChoices {
	284	int type;
	285	union {
	286	X509 *certificate;
	287	ASN1_STRING extendedCertificate; / Obsolete */
	288	ASN1_STRING v1AttrCert; / Left encoded for now */
	289	ASN1_STRING v2AttrCert; / Left encoded for now */
	290	CMS_OtherCertificateFormat *other;
	291	} d;
	292	};
	293
	294	# define CMS_CERTCHOICE_CERT 0
	295	# define CMS_CERTCHOICE_EXCERT 1
	296	# define CMS_CERTCHOICE_V1ACERT 2
	297	# define CMS_CERTCHOICE_V2ACERT 3
	298	# define CMS_CERTCHOICE_OTHER 4
	299
	300	struct CMS_OtherCertificateFormat_st {
	301	ASN1_OBJECT *otherCertFormat;
	302	ASN1_TYPE *otherCert;
	303	};
	304
	305	/*
	306	* This is also defined in pkcs7.h but we duplicate it to allow the CMS code
	307	* to be independent of PKCS#7
8931b30d DSH	308	*/
8931b30d DSH	309
0f113f3e MC	310	struct CMS_IssuerAndSerialNumber_st {
	311	X509_NAME *issuer;
	312	ASN1_INTEGER *serialNumber;
	313	};
8931b30d	314
0f113f3e MC	315	struct CMS_OtherKeyAttribute_st {
	316	ASN1_OBJECT *keyAttrId;
	317	ASN1_TYPE *keyAttr;
	318	};
8931b30d	319
be86c7fc DSH	320	/* ESS structures */
be86c7fc DSH	321
0f113f3e MC	322	struct CMS_ReceiptRequest_st {
	323	ASN1_OCTET_STRING *signedContentIdentifier;
	324	CMS_ReceiptsFrom *receiptsFrom;
	325	STACK_OF(GENERAL_NAMES) *receiptsTo;
	326	};
	327
	328	struct CMS_ReceiptsFrom_st {
	329	int type;
	330	union {
6a32a3c0	331	int32_t allOrFirstTier;
0f113f3e MC	332	STACK_OF(GENERAL_NAMES) *receiptList;
	333	} d;
	334	};
0f113f3e MC	335
0f113f3e MC	336	struct CMS_Receipt_st {
6a32a3c0	337	int32_t version;
0f113f3e MC	338	ASN1_OBJECT *contentType;
	339	ASN1_OCTET_STRING *signedContentIdentifier;
	340	ASN1_OCTET_STRING *originatorSignatureValue;
	341	};
be86c7fc	342
8931b30d DSH	343	DECLARE_ASN1_FUNCTIONS(CMS_ContentInfo)
	344	DECLARE_ASN1_ITEM(CMS_SignerInfo)
	345	DECLARE_ASN1_ITEM(CMS_IssuerAndSerialNumber)
	346	DECLARE_ASN1_ITEM(CMS_Attributes_Sign)
	347	DECLARE_ASN1_ITEM(CMS_Attributes_Verify)
d2a53c22 DSH	348	DECLARE_ASN1_ITEM(CMS_RecipientInfo)
d2a53c22 DSH	349	DECLARE_ASN1_ITEM(CMS_PasswordRecipientInfo)
8931b30d DSH	350	DECLARE_ASN1_ALLOC_FUNCTIONS(CMS_IssuerAndSerialNumber)
8931b30d DSH	351
0f113f3e MC	352	# define CMS_SIGNERINFO_ISSUER_SERIAL 0
0f113f3e MC	353	# define CMS_SIGNERINFO_KEYIDENTIFIER 1
8931b30d	354
0f113f3e MC	355	# define CMS_RECIPINFO_ISSUER_SERIAL 0
0f113f3e MC	356	# define CMS_RECIPINFO_KEYIDENTIFIER 1
8931b30d	357
0f113f3e MC	358	# define CMS_REK_ISSUER_SERIAL 0
0f113f3e MC	359	# define CMS_REK_KEYIDENTIFIER 1
17c2764d	360
0f113f3e MC	361	# define CMS_OIK_ISSUER_SERIAL 0
	362	# define CMS_OIK_KEYIDENTIFIER 1
	363	# define CMS_OIK_PUBKEY 2
17c2764d	364
8931b30d DSH	365	BIO cms_content_bio(CMS_ContentInfo cms);
	366
	367	CMS_ContentInfo *cms_Data_create(void);
	368
	369	CMS_ContentInfo cms_DigestedData_create(const EVP_MD md);
9fdcc21f DO	370	BIO cms_DigestedData_init_bio(const CMS_ContentInfo cms);
9fdcc21f DO	371	int cms_DigestedData_do_final(const CMS_ContentInfo cms, BIO chain, int verify);
8931b30d DSH	372
	373	BIO cms_SignedData_init_bio(CMS_ContentInfo cms);
	374	int cms_SignedData_final(CMS_ContentInfo cms, BIO chain);
0f113f3e MC	375	int cms_set1_SignerIdentifier(CMS_SignerIdentifier sid, X509 cert,
0f113f3e MC	376	int type);
8931b30d	377	int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid,
0f113f3e MC	378	ASN1_OCTET_STRING **keyid,
	379	X509_NAME **issuer,
	380	ASN1_INTEGER **sno);
8931b30d DSH	381	int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier sid, X509 cert);
	382
	383	CMS_ContentInfo *cms_CompressedData_create(int comp_nid);
9fdcc21f	384	BIO cms_CompressedData_init_bio(const CMS_ContentInfo cms);
8931b30d	385
8931b30d DSH	386	BIO cms_DigestAlgorithm_init_bio(X509_ALGOR digestAlgorithm);
8931b30d DSH	387	int cms_DigestAlgorithm_find_ctx(EVP_MD_CTX mctx, BIO chain,
0f113f3e	388	X509_ALGOR *mdalg);
b820455c	389
17c2764d DSH	390	int cms_ias_cert_cmp(CMS_IssuerAndSerialNumber ias, X509 cert);
	391	int cms_keyid_cert_cmp(ASN1_OCTET_STRING keyid, X509 cert);
	392	int cms_set1_ias(CMS_IssuerAndSerialNumber *pias, X509 cert);
	393	int cms_set1_keyid(ASN1_OCTET_STRING *pkeyid, X509 cert);
	394
4f1aa191	395	BIO cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo ec);
9fdcc21f	396	BIO cms_EncryptedData_init_bio(const CMS_ContentInfo cms);
0f113f3e MC	397	int cms_EncryptedContent_init(CMS_EncryptedContentInfo *ec,
	398	const EVP_CIPHER *cipher,
	399	const unsigned char *key, size_t keylen);
4f1aa191	400
eb9d8d8c	401	int cms_Receipt_verify(CMS_ContentInfo cms, CMS_ContentInfo req_cms);
36309aa2 DSH	402	int cms_msgSigDigest_add1(CMS_SignerInfo dest, CMS_SignerInfo src);
36309aa2 DSH	403	ASN1_OCTET_STRING cms_encode_Receipt(CMS_SignerInfo si);
eb9d8d8c	404
9fdcc21f	405	BIO cms_EnvelopedData_init_bio(const CMS_ContentInfo cms);
d2a53c22	406	CMS_EnvelopedData cms_get0_enveloped(CMS_ContentInfo cms);
17c2764d DSH	407	int cms_env_asn1_ctrl(CMS_RecipientInfo *ri, int cmd);
	408	int cms_pkey_get_ri_type(EVP_PKEY *pk);
	409	/* KARI routines */
	410	int cms_RecipientInfo_kari_init(CMS_RecipientInfo ri, X509 recip,
0f113f3e	411	EVP_PKEY *pk, unsigned int flags);
9fdcc21f	412	int cms_RecipientInfo_kari_encrypt(const CMS_ContentInfo *cms,
0f113f3e	413	CMS_RecipientInfo *ri);
d2a53c22 DSH	414
d2a53c22 DSH	415	/* PWRI routines */
9fdcc21f	416	int cms_RecipientInfo_pwri_crypt(const CMS_ContentInfo cms, CMS_RecipientInfo ri,
0f113f3e	417	int en_de);
19e512a8 SL	418	/* SignerInfo routines */
19e512a8 SL	419	int CMS_si_check_attributes(const CMS_SignerInfo *si);
0f113f3e	420
df2ee0e2 BL	421	DECLARE_ASN1_ITEM(CMS_CertificateChoices)
	422	DECLARE_ASN1_ITEM(CMS_DigestedData)
	423	DECLARE_ASN1_ITEM(CMS_EncryptedData)
	424	DECLARE_ASN1_ITEM(CMS_EnvelopedData)
	425	DECLARE_ASN1_ITEM(CMS_KEKRecipientInfo)
	426	DECLARE_ASN1_ITEM(CMS_KeyAgreeRecipientInfo)
	427	DECLARE_ASN1_ITEM(CMS_KeyTransRecipientInfo)
	428	DECLARE_ASN1_ITEM(CMS_OriginatorPublicKey)
	429	DECLARE_ASN1_ITEM(CMS_OtherKeyAttribute)
	430	DECLARE_ASN1_ITEM(CMS_Receipt)
	431	DECLARE_ASN1_ITEM(CMS_ReceiptRequest)
	432	DECLARE_ASN1_ITEM(CMS_RecipientEncryptedKey)
	433	DECLARE_ASN1_ITEM(CMS_RecipientKeyIdentifier)
	434	DECLARE_ASN1_ITEM(CMS_RevocationInfoChoice)
	435	DECLARE_ASN1_ITEM(CMS_SignedData)
bc2a15cd	436	DECLARE_ASN1_ITEM(CMS_CompressedData)
df2ee0e2	437
8931b30d	438	#endif