x509_csr.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
#ifndef MBEDTLS_X509_CSR_H
#define MBEDTLS_X509_CSR_H
#include "mbedtls/private_access.h"

#include "mbedtls/build_info.h"

#include "mbedtls/x509.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct mbedtls_x509_csr {
    mbedtls_x509_buf raw;           
    mbedtls_x509_buf cri;           
    int version;            
    mbedtls_x509_buf  subject_raw;  
    mbedtls_x509_name subject;      
    mbedtls_pk_context pk;          
    unsigned int key_usage;     
    unsigned char ns_cert_type; 
    mbedtls_x509_sequence subject_alt_names; 
    int MBEDTLS_PRIVATE(ext_types);              
    mbedtls_x509_buf sig_oid;
    mbedtls_x509_buf MBEDTLS_PRIVATE(sig);
    mbedtls_md_type_t MBEDTLS_PRIVATE(sig_md);       
    mbedtls_pk_sigalg_t MBEDTLS_PRIVATE(sig_pk);       
}
mbedtls_x509_csr;

typedef struct mbedtls_x509write_csr {
    mbedtls_pk_context *MBEDTLS_PRIVATE(key);
    mbedtls_asn1_named_data *MBEDTLS_PRIVATE(subject);
    mbedtls_md_type_t MBEDTLS_PRIVATE(md_alg);
    mbedtls_asn1_named_data *MBEDTLS_PRIVATE(extensions);
}
mbedtls_x509write_csr;

#if defined(MBEDTLS_X509_CSR_PARSE_C)

int mbedtls_x509_csr_parse_der(mbedtls_x509_csr *csr,
                               const unsigned char *buf, size_t buflen);

typedef int (*mbedtls_x509_csr_ext_cb_t)(void *p_ctx,
                                         mbedtls_x509_csr const *csr,
                                         mbedtls_x509_buf const *oid,
                                         int critical,
                                         const unsigned char *p,
                                         const unsigned char *end);

int mbedtls_x509_csr_parse_der_with_ext_cb(mbedtls_x509_csr *csr,
                                           const unsigned char *buf, size_t buflen,
                                           mbedtls_x509_csr_ext_cb_t cb,
                                           void *p_ctx);

int mbedtls_x509_csr_parse(mbedtls_x509_csr *csr, const unsigned char *buf, size_t buflen);

#if defined(MBEDTLS_FS_IO)

int mbedtls_x509_csr_parse_file(mbedtls_x509_csr *csr, const char *path);
#endif /* MBEDTLS_FS_IO */

#if !defined(MBEDTLS_X509_REMOVE_INFO)

int mbedtls_x509_csr_info(char *buf, size_t size, const char *prefix,
                          const mbedtls_x509_csr *csr);
#endif /* !MBEDTLS_X509_REMOVE_INFO */

void mbedtls_x509_csr_init(mbedtls_x509_csr *csr);

void mbedtls_x509_csr_free(mbedtls_x509_csr *csr);
#endif /* MBEDTLS_X509_CSR_PARSE_C */

#if defined(MBEDTLS_X509_CSR_WRITE_C)

void mbedtls_x509write_csr_init(mbedtls_x509write_csr *ctx);

int mbedtls_x509write_csr_set_subject_name(mbedtls_x509write_csr *ctx,
                                           const char *subject_name);

void mbedtls_x509write_csr_set_key(mbedtls_x509write_csr *ctx, mbedtls_pk_context *key);

void mbedtls_x509write_csr_set_md_alg(mbedtls_x509write_csr *ctx, mbedtls_md_type_t md_alg);

int mbedtls_x509write_csr_set_key_usage(mbedtls_x509write_csr *ctx, unsigned char key_usage);

int mbedtls_x509write_csr_set_subject_alternative_name(mbedtls_x509write_csr *ctx,
                                                       const mbedtls_x509_san_list *san_list);

int mbedtls_x509write_csr_set_ns_cert_type(mbedtls_x509write_csr *ctx,
                                           unsigned char ns_cert_type);

int mbedtls_x509write_csr_set_extension(mbedtls_x509write_csr *ctx,
                                        const char *oid, size_t oid_len,
                                        int critical,
                                        const unsigned char *val, size_t val_len);

void mbedtls_x509write_csr_free(mbedtls_x509write_csr *ctx);

int mbedtls_x509write_csr_der(mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size);

#if defined(MBEDTLS_PEM_WRITE_C)

int mbedtls_x509write_csr_pem(mbedtls_x509write_csr *ctx, unsigned char *buf, size_t size);
#endif /* MBEDTLS_PEM_WRITE_C */
#endif /* MBEDTLS_X509_CSR_WRITE_C */

#ifdef __cplusplus
}
#endif

#endif /* mbedtls_x509_csr.h */