| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662 | /* BEGIN_HEADER */#include "mbedtls/x509.h"#include "mbedtls/x509_crt.h"#include "mbedtls/x509_crl.h"#include "mbedtls/x509_csr.h"#include "mbedtls/pem.h"#include "mbedtls/oid.h"#include "mbedtls/base64.h"const mbedtls_x509_crt_profile compat_profile ={    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 ) |    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_RIPEMD160 ) |    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA224 ) |    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) |    MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),    0xFFFFFFF, /* Any PK alg    */    0xFFFFFFF, /* Any curve     */    1024,};int verify_none( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags ){    ((void) data);    ((void) crt);    ((void) certificate_depth);    *flags |= MBEDTLS_X509_BADCERT_OTHER;    return 0;}int verify_all( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags ){    ((void) data);    ((void) crt);    ((void) certificate_depth);    *flags = 0;    return 0;}/* strsep() not available on Windows */char *mystrsep(char **stringp, const char *delim){    const char *p;    char *ret = *stringp;    if( *stringp == NULL )        return( NULL );    for( ; ; (*stringp)++ )    {        if( **stringp == '\0' )        {            *stringp = NULL;            goto done;        }        for( p = delim; *p != '\0'; p++ )            if( **stringp == *p )            {                **stringp = '\0';                (*stringp)++;                goto done;            }    }done:    return( ret );}#if defined(MBEDTLS_X509_CRT_PARSE_C)typedef struct {    char buf[512];    char *p;} verify_print_context;void verify_print_init( verify_print_context *ctx ){    memset( ctx, 0, sizeof( verify_print_context ) );    ctx->p = ctx->buf;}int verify_print( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint32_t *flags ){    int ret;    verify_print_context *ctx = (verify_print_context *) data;    char *p = ctx->p;    size_t n = ctx->buf + sizeof( ctx->buf ) - ctx->p;    ((void) flags);    ret = mbedtls_snprintf( p, n, "depth %d - serial ", certificate_depth );    MBEDTLS_X509_SAFE_SNPRINTF;    ret = mbedtls_x509_serial_gets( p, n, &crt->serial );    MBEDTLS_X509_SAFE_SNPRINTF;    ret = mbedtls_snprintf( p, n, " - subject " );    MBEDTLS_X509_SAFE_SNPRINTF;    ret = mbedtls_x509_dn_gets( p, n, &crt->subject );    MBEDTLS_X509_SAFE_SNPRINTF;    ret = mbedtls_snprintf( p, n, "\n" );    MBEDTLS_X509_SAFE_SNPRINTF;    ctx->p = p;    return( 0 );}#endif /* MBEDTLS_X509_CRT_PARSE_C *//* END_HEADER *//* BEGIN_DEPENDENCIES * depends_on:MBEDTLS_BIGNUM_C * END_DEPENDENCIES *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */void x509_cert_info( char *crt_file, char *result_str ){    mbedtls_x509_crt   crt;    char buf[2000];    int res;    mbedtls_x509_crt_init( &crt );    memset( buf, 0, 2000 );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    res = mbedtls_x509_crt_info( buf, 2000, "", &crt );    TEST_ASSERT( res != -1 );    TEST_ASSERT( res != -2 );    TEST_ASSERT( strcmp( buf, result_str ) == 0 );exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRL_PARSE_C */void mbedtls_x509_crl_info( char *crl_file, char *result_str ){    mbedtls_x509_crl   crl;    char buf[2000];    int res;    mbedtls_x509_crl_init( &crl );    memset( buf, 0, 2000 );    TEST_ASSERT( mbedtls_x509_crl_parse_file( &crl, crl_file ) == 0 );    res = mbedtls_x509_crl_info( buf, 2000, "", &crl );    TEST_ASSERT( res != -1 );    TEST_ASSERT( res != -2 );    TEST_ASSERT( strcmp( buf, result_str ) == 0 );exit:    mbedtls_x509_crl_free( &crl );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CSR_PARSE_C */void mbedtls_x509_csr_info( char *csr_file, char *result_str ){    mbedtls_x509_csr   csr;    char buf[2000];    int res;    mbedtls_x509_csr_init( &csr );    memset( buf, 0, 2000 );    TEST_ASSERT( mbedtls_x509_csr_parse_file( &csr, csr_file ) == 0 );    res = mbedtls_x509_csr_info( buf, 2000, "", &csr );    TEST_ASSERT( res != -1 );    TEST_ASSERT( res != -2 );    TEST_ASSERT( strcmp( buf, result_str ) == 0 );exit:    mbedtls_x509_csr_free( &csr );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */void x509_verify_info( int flags, char *prefix, char *result_str ){    char buf[2000];    int res;    memset( buf, 0, sizeof( buf ) );    res = mbedtls_x509_crt_verify_info( buf, sizeof( buf ), prefix, flags );    TEST_ASSERT( res >= 0 );    TEST_ASSERT( strcmp( buf, result_str ) == 0 );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CRL_PARSE_C */void x509_verify( char *crt_file, char *ca_file, char *crl_file,                  char *cn_name_str, int result, int flags_result,                  char *verify_callback ){    mbedtls_x509_crt   crt;    mbedtls_x509_crt   ca;    mbedtls_x509_crl    crl;    uint32_t         flags = 0;    int         res;    int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *) = NULL;    char *      cn_name = NULL;    mbedtls_x509_crt_init( &crt );    mbedtls_x509_crt_init( &ca );    mbedtls_x509_crl_init( &crl );    if( strcmp( cn_name_str, "NULL" ) != 0 )        cn_name = cn_name_str;    if( strcmp( verify_callback, "NULL" ) == 0 )        f_vrfy = NULL;    else if( strcmp( verify_callback, "verify_none" ) == 0 )        f_vrfy = verify_none;    else if( strcmp( verify_callback, "verify_all" ) == 0 )        f_vrfy = verify_all;    else        TEST_ASSERT( "No known verify callback selected" == 0 );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );    TEST_ASSERT( mbedtls_x509_crl_parse_file( &crl, crl_file ) == 0 );    res = mbedtls_x509_crt_verify_with_profile( &crt, &ca, &crl, &compat_profile, cn_name, &flags, f_vrfy, NULL );    TEST_ASSERT( res == ( result ) );    TEST_ASSERT( flags == (uint32_t)( flags_result ) );exit:    mbedtls_x509_crt_free( &crt );    mbedtls_x509_crt_free( &ca );    mbedtls_x509_crl_free( &crl );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */void x509_verify_callback( char *crt_file, char *ca_file,                           int exp_ret, char *exp_vrfy_out ){    int ret;    mbedtls_x509_crt crt;    mbedtls_x509_crt ca;    uint32_t flags = 0;    verify_print_context vrfy_ctx;    mbedtls_x509_crt_init( &crt );    mbedtls_x509_crt_init( &ca );    verify_print_init( &vrfy_ctx );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &ca, ca_file ) == 0 );    ret = mbedtls_x509_crt_verify( &crt, &ca, NULL, NULL, &flags,                                   verify_print, &vrfy_ctx );    TEST_ASSERT( ret == exp_ret );    TEST_ASSERT( strcmp( vrfy_ctx.buf, exp_vrfy_out ) == 0 );exit:    mbedtls_x509_crt_free( &crt );    mbedtls_x509_crt_free( &ca );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */void mbedtls_x509_dn_gets( char *crt_file, char *entity, char *result_str ){    mbedtls_x509_crt   crt;    char buf[2000];    int res = 0;    mbedtls_x509_crt_init( &crt );    memset( buf, 0, 2000 );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    if( strcmp( entity, "subject" ) == 0 )        res =  mbedtls_x509_dn_gets( buf, 2000, &crt.subject );    else if( strcmp( entity, "issuer" ) == 0 )        res =  mbedtls_x509_dn_gets( buf, 2000, &crt.issuer );    else        TEST_ASSERT( "Unknown entity" == 0 );    TEST_ASSERT( res != -1 );    TEST_ASSERT( res != -2 );    TEST_ASSERT( strcmp( buf, result_str ) == 0 );exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */void mbedtls_x509_time_is_past( char *crt_file, char *entity, int result ){    mbedtls_x509_crt   crt;    mbedtls_x509_crt_init( &crt );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    if( strcmp( entity, "valid_from" ) == 0 )        TEST_ASSERT( mbedtls_x509_time_is_past( &crt.valid_from ) == result );    else if( strcmp( entity, "valid_to" ) == 0 )        TEST_ASSERT( mbedtls_x509_time_is_past( &crt.valid_to ) == result );    else        TEST_ASSERT( "Unknown entity" == 0 );exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */void mbedtls_x509_time_is_future( char *crt_file, char *entity, int result ){    mbedtls_x509_crt   crt;    mbedtls_x509_crt_init( &crt );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    if( strcmp( entity, "valid_from" ) == 0 )        TEST_ASSERT( mbedtls_x509_time_is_future( &crt.valid_from ) == result );    else if( strcmp( entity, "valid_to" ) == 0 )        TEST_ASSERT( mbedtls_x509_time_is_future( &crt.valid_to ) == result );    else        TEST_ASSERT( "Unknown entity" == 0 );exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_FS_IO */void x509parse_crt_file( char *crt_file, int result ){    mbedtls_x509_crt crt;    mbedtls_x509_crt_init( &crt );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == result );exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */void x509parse_crt( char *crt_data, char *result_str, int result ){    mbedtls_x509_crt   crt;    unsigned char buf[2000];    unsigned char output[2000];    int data_len, res;    mbedtls_x509_crt_init( &crt );    memset( buf, 0, 2000 );    memset( output, 0, 2000 );    data_len = unhexify( buf, crt_data );    TEST_ASSERT( mbedtls_x509_crt_parse( &crt, buf, data_len ) == ( result ) );    if( ( result ) == 0 )    {        res = mbedtls_x509_crt_info( (char *) output, 2000, "", &crt );        TEST_ASSERT( res != -1 );        TEST_ASSERT( res != -2 );        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );    }exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_CRL_PARSE_C */void x509parse_crl( char *crl_data, char *result_str, int result ){    mbedtls_x509_crl   crl;    unsigned char buf[2000];    unsigned char output[2000];    int data_len, res;    mbedtls_x509_crl_init( &crl );    memset( buf, 0, 2000 );    memset( output, 0, 2000 );    data_len = unhexify( buf, crl_data );    TEST_ASSERT( mbedtls_x509_crl_parse( &crl, buf, data_len ) == ( result ) );    if( ( result ) == 0 )    {        res = mbedtls_x509_crl_info( (char *) output, 2000, "", &crl );        TEST_ASSERT( res != -1 );        TEST_ASSERT( res != -2 );        TEST_ASSERT( strcmp( (char *) output, result_str ) == 0 );    }exit:    mbedtls_x509_crl_free( &crl );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_CSR_PARSE_C */void mbedtls_x509_csr_parse( char *csr_der_hex, char *ref_out, int ref_ret ){    mbedtls_x509_csr csr;    unsigned char *csr_der = NULL;    char my_out[1000];    size_t csr_der_len;    int my_ret;    mbedtls_x509_csr_init( &csr );    memset( my_out, 0, sizeof( my_out ) );    csr_der = unhexify_alloc( csr_der_hex, &csr_der_len );    my_ret = mbedtls_x509_csr_parse_der( &csr, csr_der, csr_der_len );    TEST_ASSERT( my_ret == ref_ret );    if( ref_ret == 0 )    {        size_t my_out_len = mbedtls_x509_csr_info( my_out, sizeof( my_out ), "", &csr );        TEST_ASSERT( my_out_len == strlen( ref_out ) );        TEST_ASSERT( strcmp( my_out, ref_out ) == 0 );    }exit:    mbedtls_x509_csr_free( &csr );    mbedtls_free( csr_der );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */void mbedtls_x509_crt_parse_path( char *crt_path, int ret, int nb_crt ){    mbedtls_x509_crt chain, *cur;    int i;    mbedtls_x509_crt_init( &chain );    TEST_ASSERT( mbedtls_x509_crt_parse_path( &chain, crt_path ) == ret );    /* Check how many certs we got */    for( i = 0, cur = &chain; cur != NULL; cur = cur->next )        if( cur->raw.p != NULL )            i++;    TEST_ASSERT( i == nb_crt );exit:    mbedtls_x509_crt_free( &chain );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */void mbedtls_x509_crt_verify_chain(  char *chain_paths, char *trusted_ca, int flags_result ){    char* act;    uint32_t flags;    int result, res;    mbedtls_x509_crt trusted, chain;    result= flags_result?MBEDTLS_ERR_X509_CERT_VERIFY_FAILED:0;    mbedtls_x509_crt_init( &chain );    mbedtls_x509_crt_init( &trusted );    while( ( act = mystrsep( &chain_paths, " " ) ) != NULL )        TEST_ASSERT( mbedtls_x509_crt_parse_file( &chain, act ) == 0 );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &trusted, trusted_ca ) == 0 );    res = mbedtls_x509_crt_verify( &chain, &trusted, NULL, NULL, &flags, NULL, NULL );    TEST_ASSERT( res == ( result ) );    TEST_ASSERT( flags == (uint32_t)( flags_result ) );exit:    mbedtls_x509_crt_free( &trusted );    mbedtls_x509_crt_free( &chain );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */void x509_oid_desc( char *oid_str, char *ref_desc ){    mbedtls_x509_buf oid;    const char *desc = NULL;    unsigned char buf[20];    int ret;    memset( buf, 0, sizeof buf );    oid.tag = MBEDTLS_ASN1_OID;    oid.len = unhexify( buf, oid_str );    oid.p   = buf;    ret = mbedtls_oid_get_extended_key_usage( &oid, &desc );    if( strcmp( ref_desc, "notfound" ) == 0 )    {        TEST_ASSERT( ret != 0 );        TEST_ASSERT( desc == NULL );    }    else    {        TEST_ASSERT( ret == 0 );        TEST_ASSERT( desc != NULL );        TEST_ASSERT( strcmp( desc, ref_desc ) == 0 );    }}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */void x509_oid_numstr( char *oid_str, char *numstr, int blen, int ret ){    mbedtls_x509_buf oid;    unsigned char oid_buf[20];    char num_buf[100];    memset( oid_buf, 0x00, sizeof oid_buf );    memset( num_buf, 0x2a, sizeof num_buf );    oid.tag = MBEDTLS_ASN1_OID;    oid.len = unhexify( oid_buf, oid_str );    oid.p   = oid_buf;    TEST_ASSERT( (size_t) blen <= sizeof num_buf );    TEST_ASSERT( mbedtls_oid_get_numeric_string( num_buf, blen, &oid ) == ret );    if( ret >= 0 )    {        TEST_ASSERT( num_buf[ret] == 0 );        TEST_ASSERT( strcmp( num_buf, numstr ) == 0 );    }}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CHECK_KEY_USAGE */void x509_check_key_usage( char *crt_file, int usage, int ret ){    mbedtls_x509_crt crt;    mbedtls_x509_crt_init( &crt );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    TEST_ASSERT( mbedtls_x509_crt_check_key_usage( &crt, usage ) == ret );exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE */void x509_check_extended_key_usage( char *crt_file, char *usage_hex, int ret ){    mbedtls_x509_crt crt;    char oid[50];    size_t len;    mbedtls_x509_crt_init( &crt );    len = unhexify( (unsigned char *) oid, usage_hex );    TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );    TEST_ASSERT( mbedtls_x509_crt_check_extended_key_usage( &crt, oid, len ) == ret );exit:    mbedtls_x509_crt_free( &crt );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_USE_C */void x509_get_time( int tag,  char *time_str, int ret,                    int year, int mon, int day,                    int hour, int min, int sec ){    mbedtls_x509_time time;    unsigned char buf[17];    unsigned char* start = buf;    unsigned char* end = buf;    memset( &time, 0x00, sizeof( time ) );    *end = (unsigned char)tag; end++;    if( tag == MBEDTLS_ASN1_UTC_TIME )        *end = 13;    else        *end = 15;    end++;    memcpy( end, time_str, (size_t)*(end - 1) );    end += *(end - 1);    TEST_ASSERT( mbedtls_x509_get_time( &start, end, &time ) == ret );    if( ret == 0 )    {        TEST_ASSERT( year == time.year );        TEST_ASSERT( mon  == time.mon  );        TEST_ASSERT( day  == time.day  );        TEST_ASSERT( hour == time.hour );        TEST_ASSERT( min  == time.min  );        TEST_ASSERT( sec  == time.sec  );    }}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_X509_RSASSA_PSS_SUPPORT */void x509_parse_rsassa_pss_params( char *hex_params, int params_tag,                                   int ref_msg_md, int ref_mgf_md,                                   int ref_salt_len, int ref_ret ){    int my_ret;    mbedtls_x509_buf params;    mbedtls_md_type_t my_msg_md, my_mgf_md;    int my_salt_len;    params.p = unhexify_alloc( hex_params, ¶ms.len );    params.tag = params_tag;    my_ret = mbedtls_x509_get_rsassa_pss_params( ¶ms, &my_msg_md, &my_mgf_md,                                         &my_salt_len );    TEST_ASSERT( my_ret == ref_ret );    if( ref_ret == 0 )    {        TEST_ASSERT( my_msg_md == (mbedtls_md_type_t) ref_msg_md );        TEST_ASSERT( my_mgf_md == (mbedtls_md_type_t) ref_mgf_md );        TEST_ASSERT( my_salt_len == ref_salt_len );    }exit:    mbedtls_free( params.p );}/* END_CASE *//* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_SELF_TEST */void x509_selftest(){    TEST_ASSERT( mbedtls_x509_self_test( 1 ) == 0 );}/* END_CASE */
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