pkcs7.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
 
#ifndef MBEDTLS_PKCS7_H
#define MBEDTLS_PKCS7_H
 
#include "mbedtls/private_access.h"
 
#include "mbedtls/build_info.h"
 
#include "mbedtls/asn1.h"
#include "mbedtls/x509_crt.h"
 
#define MBEDTLS_ERR_PKCS7_INVALID_FORMAT                   -0x5300  
#define MBEDTLS_ERR_PKCS7_FEATURE_UNAVAILABLE              -0x5380  
#define MBEDTLS_ERR_PKCS7_INVALID_VERSION                  -0x5400  
#define MBEDTLS_ERR_PKCS7_INVALID_CONTENT_INFO             -0x5480  
#define MBEDTLS_ERR_PKCS7_INVALID_ALG                      -0x5500  
#define MBEDTLS_ERR_PKCS7_INVALID_CERT                     -0x5580  
#define MBEDTLS_ERR_PKCS7_INVALID_SIGNATURE                -0x5600  
#define MBEDTLS_ERR_PKCS7_INVALID_SIGNER_INFO              -0x5680  
#define MBEDTLS_ERR_PKCS7_BAD_INPUT_DATA                   -0x5700  
#define MBEDTLS_ERR_PKCS7_ALLOC_FAILED                     -0x5780  
#define MBEDTLS_ERR_PKCS7_VERIFY_FAIL                      -0x5800  
#define MBEDTLS_ERR_PKCS7_CERT_DATE_INVALID                -0x5880  
/* \} name */
 
#define MBEDTLS_PKCS7_SUPPORTED_VERSION                           0x01
/* \} name */
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef mbedtls_asn1_buf mbedtls_pkcs7_buf;
 
typedef mbedtls_asn1_named_data mbedtls_pkcs7_name;
 
typedef mbedtls_asn1_sequence mbedtls_pkcs7_sequence;
 
typedef enum {
    MBEDTLS_PKCS7_NONE=0,
    MBEDTLS_PKCS7_DATA,
    MBEDTLS_PKCS7_SIGNED_DATA,
    MBEDTLS_PKCS7_ENVELOPED_DATA,
    MBEDTLS_PKCS7_SIGNED_AND_ENVELOPED_DATA,
    MBEDTLS_PKCS7_DIGESTED_DATA,
    MBEDTLS_PKCS7_ENCRYPTED_DATA,
}
mbedtls_pkcs7_type;
 
typedef struct mbedtls_pkcs7_signer_info {
    int MBEDTLS_PRIVATE(version);
    mbedtls_x509_buf MBEDTLS_PRIVATE(serial);
    mbedtls_x509_name MBEDTLS_PRIVATE(issuer);
    mbedtls_x509_buf MBEDTLS_PRIVATE(issuer_raw);
    mbedtls_x509_buf MBEDTLS_PRIVATE(alg_identifier);
    mbedtls_x509_buf MBEDTLS_PRIVATE(sig_alg_identifier);
    mbedtls_x509_buf MBEDTLS_PRIVATE(sig);
    struct mbedtls_pkcs7_signer_info *MBEDTLS_PRIVATE(next);
}
mbedtls_pkcs7_signer_info;
 
typedef struct mbedtls_pkcs7_signed_data {
    int MBEDTLS_PRIVATE(version);
    mbedtls_pkcs7_buf MBEDTLS_PRIVATE(digest_alg_identifiers);
    int MBEDTLS_PRIVATE(no_of_certs);
    mbedtls_x509_crt MBEDTLS_PRIVATE(certs);
    int MBEDTLS_PRIVATE(no_of_crls);
    mbedtls_x509_crl MBEDTLS_PRIVATE(crl);
    int MBEDTLS_PRIVATE(no_of_signers);
    mbedtls_pkcs7_signer_info MBEDTLS_PRIVATE(signers);
}
mbedtls_pkcs7_signed_data;
 
typedef struct mbedtls_pkcs7 {
    mbedtls_pkcs7_buf MBEDTLS_PRIVATE(raw);
    mbedtls_pkcs7_signed_data MBEDTLS_PRIVATE(signed_data);
}
mbedtls_pkcs7;
 
void mbedtls_pkcs7_init(mbedtls_pkcs7 *pkcs7);
 
int mbedtls_pkcs7_parse_der(mbedtls_pkcs7 *pkcs7, const unsigned char *buf,
                            const size_t buflen);
 
int mbedtls_pkcs7_signed_data_verify(mbedtls_pkcs7 *pkcs7,
                                     const mbedtls_x509_crt *cert,
                                     const unsigned char *data,
                                     size_t datalen);
 
int mbedtls_pkcs7_signed_hash_verify(mbedtls_pkcs7 *pkcs7,
                                     const mbedtls_x509_crt *cert,
                                     const unsigned char *hash, size_t hashlen);
 
void mbedtls_pkcs7_free(mbedtls_pkcs7 *pkcs7);
 
#ifdef __cplusplus
}
#endif
 
#endif /* pkcs7.h */