255 lines
8.8 KiB
Plaintext
255 lines
8.8 KiB
Plaintext
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/* BEGIN_HEADER */
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#include "mbedtls/x509_crt.h"
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#include "mbedtls/x509_csr.h"
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#include "mbedtls/pem.h"
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#include "mbedtls/oid.h"
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#include "mbedtls/rsa.h"
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#if defined(MBEDTLS_RSA_C)
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int mbedtls_rsa_decrypt_func( void *ctx, int mode, size_t *olen,
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const unsigned char *input, unsigned char *output,
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size_t output_max_len )
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{
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return( mbedtls_rsa_pkcs1_decrypt( (mbedtls_rsa_context *) ctx, NULL, NULL, mode, olen,
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input, output, output_max_len ) );
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}
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int mbedtls_rsa_sign_func( void *ctx,
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int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
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int mode, mbedtls_md_type_t md_alg, unsigned int hashlen,
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const unsigned char *hash, unsigned char *sig )
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{
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return( mbedtls_rsa_pkcs1_sign( (mbedtls_rsa_context *) ctx, f_rng, p_rng, mode,
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md_alg, hashlen, hash, sig ) );
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}
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size_t mbedtls_rsa_key_len_func( void *ctx )
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{
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return( ((const mbedtls_rsa_context *) ctx)->len );
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}
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#endif /* MBEDTLS_RSA_C */
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_BIGNUM_C:MBEDTLS_FS_IO:MBEDTLS_PK_PARSE_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CSR_WRITE_C */
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void x509_csr_check( char *key_file, char *cert_req_check_file,
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int md_type, int key_usage, int cert_type )
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{
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mbedtls_pk_context key;
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mbedtls_x509write_csr req;
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unsigned char buf[4096];
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unsigned char check_buf[4000];
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int ret;
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size_t olen = 0, pem_len = 0;
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int der_len = -1;
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FILE *f;
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const char *subject_name = "C=NL,O=PolarSSL,CN=PolarSSL Server 1";
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rnd_pseudo_info rnd_info;
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memset( &rnd_info, 0x2a, sizeof( rnd_pseudo_info ) );
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mbedtls_pk_init( &key );
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TEST_ASSERT( mbedtls_pk_parse_keyfile( &key, key_file, NULL ) == 0 );
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mbedtls_x509write_csr_init( &req );
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mbedtls_x509write_csr_set_md_alg( &req, md_type );
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mbedtls_x509write_csr_set_key( &req, &key );
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TEST_ASSERT( mbedtls_x509write_csr_set_subject_name( &req, subject_name ) == 0 );
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if( key_usage != 0 )
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TEST_ASSERT( mbedtls_x509write_csr_set_key_usage( &req, key_usage ) == 0 );
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if( cert_type != 0 )
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TEST_ASSERT( mbedtls_x509write_csr_set_ns_cert_type( &req, cert_type ) == 0 );
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ret = mbedtls_x509write_csr_pem( &req, buf, sizeof( buf ),
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rnd_pseudo_rand, &rnd_info );
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TEST_ASSERT( ret == 0 );
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pem_len = strlen( (char *) buf );
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f = fopen( cert_req_check_file, "r" );
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TEST_ASSERT( f != NULL );
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olen = fread( check_buf, 1, sizeof( check_buf ), f );
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fclose( f );
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TEST_ASSERT( olen >= pem_len - 1 );
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TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 );
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der_len = mbedtls_x509write_csr_der( &req, buf, sizeof( buf ),
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rnd_pseudo_rand, &rnd_info );
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TEST_ASSERT( der_len >= 0 );
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if( der_len == 0 )
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goto exit;
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ret = mbedtls_x509write_csr_der( &req, buf, (size_t)( der_len - 1 ),
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rnd_pseudo_rand, &rnd_info );
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TEST_ASSERT( ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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exit:
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mbedtls_x509write_csr_free( &req );
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mbedtls_pk_free( &key );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CRT_WRITE_C:MBEDTLS_SHA1_C */
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void x509_crt_check( char *subject_key_file, char *subject_pwd,
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char *subject_name, char *issuer_key_file,
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char *issuer_pwd, char *issuer_name,
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char *serial_str, char *not_before, char *not_after,
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int md_type, int key_usage, int cert_type, int auth_ident,
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int ver, char *cert_check_file, int rsa_alt )
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{
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mbedtls_pk_context subject_key, issuer_key, issuer_key_alt;
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mbedtls_pk_context *key = &issuer_key;
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mbedtls_x509write_cert crt;
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unsigned char buf[4096];
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unsigned char check_buf[5000];
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mbedtls_mpi serial;
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int ret;
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size_t olen = 0, pem_len = 0;
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int der_len = -1;
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FILE *f;
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rnd_pseudo_info rnd_info;
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memset( &rnd_info, 0x2a, sizeof( rnd_pseudo_info ) );
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mbedtls_mpi_init( &serial );
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mbedtls_pk_init( &subject_key );
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mbedtls_pk_init( &issuer_key );
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mbedtls_pk_init( &issuer_key_alt );
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mbedtls_x509write_crt_init( &crt );
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TEST_ASSERT( mbedtls_pk_parse_keyfile( &subject_key, subject_key_file,
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subject_pwd ) == 0 );
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TEST_ASSERT( mbedtls_pk_parse_keyfile( &issuer_key, issuer_key_file,
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issuer_pwd ) == 0 );
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#if defined(MBEDTLS_RSA_C)
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/* For RSA PK contexts, create a copy as an alternative RSA context. */
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if( rsa_alt == 1 && mbedtls_pk_get_type( &issuer_key ) == MBEDTLS_PK_RSA )
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{
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TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &issuer_key_alt,
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mbedtls_pk_rsa( issuer_key ),
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mbedtls_rsa_decrypt_func,
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mbedtls_rsa_sign_func,
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mbedtls_rsa_key_len_func ) == 0 );
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key = &issuer_key_alt;
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}
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#else
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(void) rsa_alt;
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#endif
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TEST_ASSERT( mbedtls_mpi_read_string( &serial, 10, serial_str ) == 0 );
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if( ver != -1 )
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mbedtls_x509write_crt_set_version( &crt, ver );
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TEST_ASSERT( mbedtls_x509write_crt_set_serial( &crt, &serial ) == 0 );
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TEST_ASSERT( mbedtls_x509write_crt_set_validity( &crt, not_before,
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not_after ) == 0 );
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mbedtls_x509write_crt_set_md_alg( &crt, md_type );
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TEST_ASSERT( mbedtls_x509write_crt_set_issuer_name( &crt, issuer_name ) == 0 );
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TEST_ASSERT( mbedtls_x509write_crt_set_subject_name( &crt, subject_name ) == 0 );
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mbedtls_x509write_crt_set_subject_key( &crt, &subject_key );
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mbedtls_x509write_crt_set_issuer_key( &crt, key );
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if( crt.version >= MBEDTLS_X509_CRT_VERSION_3 )
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{
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TEST_ASSERT( mbedtls_x509write_crt_set_basic_constraints( &crt, 0, 0 ) == 0 );
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TEST_ASSERT( mbedtls_x509write_crt_set_subject_key_identifier( &crt ) == 0 );
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if( auth_ident )
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TEST_ASSERT( mbedtls_x509write_crt_set_authority_key_identifier( &crt ) == 0 );
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if( key_usage != 0 )
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TEST_ASSERT( mbedtls_x509write_crt_set_key_usage( &crt, key_usage ) == 0 );
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if( cert_type != 0 )
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TEST_ASSERT( mbedtls_x509write_crt_set_ns_cert_type( &crt, cert_type ) == 0 );
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}
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ret = mbedtls_x509write_crt_pem( &crt, buf, sizeof( buf ),
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rnd_pseudo_rand, &rnd_info );
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TEST_ASSERT( ret == 0 );
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pem_len = strlen( (char *) buf );
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f = fopen( cert_check_file, "r" );
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TEST_ASSERT( f != NULL );
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olen = fread( check_buf, 1, sizeof( check_buf ), f );
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fclose( f );
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TEST_ASSERT( olen < sizeof( check_buf ) );
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TEST_ASSERT( olen >= pem_len - 1 );
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TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 );
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der_len = mbedtls_x509write_crt_der( &crt, buf, sizeof( buf ),
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rnd_pseudo_rand, &rnd_info );
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TEST_ASSERT( der_len >= 0 );
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if( der_len == 0 )
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goto exit;
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ret = mbedtls_x509write_crt_der( &crt, buf, (size_t)( der_len - 1 ),
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rnd_pseudo_rand, &rnd_info );
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TEST_ASSERT( ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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exit:
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mbedtls_x509write_crt_free( &crt );
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mbedtls_pk_free( &issuer_key_alt );
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mbedtls_pk_free( &subject_key );
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mbedtls_pk_free( &issuer_key );
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mbedtls_mpi_free( &serial );
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_X509_CREATE_C:MBEDTLS_X509_USE_C */
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void mbedtls_x509_string_to_names( char *name, char *parsed_name, int result )
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{
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int ret;
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size_t len = 0;
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mbedtls_asn1_named_data *names = NULL;
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mbedtls_x509_name parsed, *parsed_cur, *parsed_prv;
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unsigned char buf[1024], out[1024], *c;
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memset( &parsed, 0, sizeof( parsed ) );
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memset( out, 0, sizeof( out ) );
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memset( buf, 0, sizeof( buf ) );
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c = buf + sizeof( buf );
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ret = mbedtls_x509_string_to_names( &names, name );
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TEST_ASSERT( ret == result );
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if( ret != 0 )
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goto exit;
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ret = mbedtls_x509_write_names( &c, buf, names );
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TEST_ASSERT( ret > 0 );
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TEST_ASSERT( mbedtls_asn1_get_tag( &c, buf + sizeof( buf ), &len,
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MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) == 0 );
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TEST_ASSERT( mbedtls_x509_get_name( &c, buf + sizeof( buf ), &parsed ) == 0 );
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ret = mbedtls_x509_dn_gets( (char *) out, sizeof( out ), &parsed );
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TEST_ASSERT( ret > 0 );
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TEST_ASSERT( strcmp( (char *) out, parsed_name ) == 0 );
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exit:
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mbedtls_asn1_free_named_data_list( &names );
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parsed_cur = parsed.next;
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while( parsed_cur != 0 )
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{
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parsed_prv = parsed_cur;
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parsed_cur = parsed_cur->next;
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mbedtls_free( parsed_prv );
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}
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}
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/* END_CASE */
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