/* BEGIN_HEADER */ #include "mbedtls/bignum.h" #include "mbedtls/x509_crt.h" #include "mbedtls/x509_csr.h" #include "mbedtls/x509_internal.h" #include "mbedtls/pem.h" #include "mbedtls/oid.h" #include "mbedtls/rsa.h" /* We need to include x509.c because we are testing x509 internal * functions from x509_internal.h which are static. With this include * we get the tested functions defined. */ #include "../library/x509.c" #if defined(MBEDTLS_RSA_C) int mbedtls_rsa_decrypt_func( void *ctx, int mode, size_t *olen, const unsigned char *input, unsigned char *output, size_t output_max_len ) { return( mbedtls_rsa_pkcs1_decrypt( (mbedtls_rsa_context *) ctx, NULL, NULL, mode, olen, input, output, output_max_len ) ); } int mbedtls_rsa_sign_func( void *ctx, int (*f_rng)(void *, unsigned char *, size_t), void *p_rng, int mode, mbedtls_md_type_t md_alg, unsigned int hashlen, const unsigned char *hash, unsigned char *sig ) { return( mbedtls_rsa_pkcs1_sign( (mbedtls_rsa_context *) ctx, f_rng, p_rng, mode, md_alg, hashlen, hash, sig ) ); } size_t mbedtls_rsa_key_len_func( void *ctx ) { return( ((const mbedtls_rsa_context *) ctx)->len ); } #endif /* MBEDTLS_RSA_C */ /* END_HEADER */ /* BEGIN_DEPENDENCIES * depends_on:MBEDTLS_BIGNUM_C:MBEDTLS_FS_IO:MBEDTLS_PK_PARSE_C * END_DEPENDENCIES */ /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CSR_WRITE_C */ void x509_csr_check( char * key_file, char * cert_req_check_file, int md_type, int key_usage, int set_key_usage, int cert_type, int set_cert_type ) { mbedtls_pk_context key; mbedtls_x509write_csr req; unsigned char buf[4096]; unsigned char check_buf[4000]; int ret; size_t olen = 0, pem_len = 0; int der_len = -1; FILE *f; const char *subject_name = "C=NL,O=PolarSSL,CN=PolarSSL Server 1"; rnd_pseudo_info rnd_info; memset( &rnd_info, 0x2a, sizeof( rnd_pseudo_info ) ); mbedtls_pk_init( &key ); TEST_ASSERT( mbedtls_pk_parse_keyfile( &key, key_file, NULL ) == 0 ); mbedtls_x509write_csr_init( &req ); mbedtls_x509write_csr_set_md_alg( &req, md_type ); mbedtls_x509write_csr_set_key( &req, &key ); TEST_ASSERT( mbedtls_x509write_csr_set_subject_name( &req, subject_name ) == 0 ); if( set_key_usage != 0 ) TEST_ASSERT( mbedtls_x509write_csr_set_key_usage( &req, key_usage ) == 0 ); if( set_cert_type != 0 ) TEST_ASSERT( mbedtls_x509write_csr_set_ns_cert_type( &req, cert_type ) == 0 ); ret = mbedtls_x509write_csr_pem( &req, buf, sizeof( buf ), rnd_pseudo_rand, &rnd_info ); TEST_ASSERT( ret == 0 ); pem_len = strlen( (char *) buf ); f = fopen( cert_req_check_file, "r" ); TEST_ASSERT( f != NULL ); olen = fread( check_buf, 1, sizeof( check_buf ), f ); fclose( f ); TEST_ASSERT( olen >= pem_len - 1 ); TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 ); der_len = mbedtls_x509write_csr_der( &req, buf, sizeof( buf ), rnd_pseudo_rand, &rnd_info ); TEST_ASSERT( der_len >= 0 ); if( der_len == 0 ) goto exit; ret = mbedtls_x509write_csr_der( &req, buf, (size_t)( der_len - 1 ), rnd_pseudo_rand, &rnd_info ); TEST_ASSERT( ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL ); exit: mbedtls_x509write_csr_free( &req ); mbedtls_pk_free( &key ); } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C:MBEDTLS_X509_CRT_WRITE_C:MBEDTLS_SHA1_C */ void x509_crt_check( char *subject_key_file, char *subject_pwd, char *subject_name, char *issuer_key_file, char *issuer_pwd, char *issuer_name, char *serial_str, char *not_before, char *not_after, int md_type, int key_usage, int set_key_usage, int cert_type, int set_cert_type, int auth_ident, int ver, char *cert_check_file, int rsa_alt ) { mbedtls_pk_context subject_key, issuer_key, issuer_key_alt; mbedtls_pk_context *key = &issuer_key; mbedtls_x509write_cert crt; unsigned char buf[4096]; unsigned char check_buf[5000]; mbedtls_mpi serial; int ret; size_t olen = 0, pem_len = 0; int der_len = -1; FILE *f; rnd_pseudo_info rnd_info; memset( &rnd_info, 0x2a, sizeof( rnd_pseudo_info ) ); mbedtls_mpi_init( &serial ); mbedtls_pk_init( &subject_key ); mbedtls_pk_init( &issuer_key ); mbedtls_pk_init( &issuer_key_alt ); mbedtls_x509write_crt_init( &crt ); TEST_ASSERT( mbedtls_pk_parse_keyfile( &subject_key, subject_key_file, subject_pwd ) == 0 ); TEST_ASSERT( mbedtls_pk_parse_keyfile( &issuer_key, issuer_key_file, issuer_pwd ) == 0 ); #if defined(MBEDTLS_RSA_C) /* For RSA PK contexts, create a copy as an alternative RSA context. */ if( rsa_alt == 1 && mbedtls_pk_get_type( &issuer_key ) == MBEDTLS_PK_RSA ) { TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &issuer_key_alt, mbedtls_pk_rsa( issuer_key ), mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func, mbedtls_rsa_key_len_func ) == 0 ); key = &issuer_key_alt; } #else (void) rsa_alt; #endif TEST_ASSERT( mbedtls_mpi_read_string( &serial, 10, serial_str ) == 0 ); if( ver != -1 ) mbedtls_x509write_crt_set_version( &crt, ver ); TEST_ASSERT( mbedtls_x509write_crt_set_serial( &crt, &serial ) == 0 ); TEST_ASSERT( mbedtls_x509write_crt_set_validity( &crt, not_before, not_after ) == 0 ); mbedtls_x509write_crt_set_md_alg( &crt, md_type ); TEST_ASSERT( mbedtls_x509write_crt_set_issuer_name( &crt, issuer_name ) == 0 ); TEST_ASSERT( mbedtls_x509write_crt_set_subject_name( &crt, subject_name ) == 0 ); mbedtls_x509write_crt_set_subject_key( &crt, &subject_key ); mbedtls_x509write_crt_set_issuer_key( &crt, key ); if( crt.version >= MBEDTLS_X509_CRT_VERSION_3 ) { TEST_ASSERT( mbedtls_x509write_crt_set_basic_constraints( &crt, 0, 0 ) == 0 ); TEST_ASSERT( mbedtls_x509write_crt_set_subject_key_identifier( &crt ) == 0 ); if( auth_ident ) TEST_ASSERT( mbedtls_x509write_crt_set_authority_key_identifier( &crt ) == 0 ); if( set_key_usage != 0 ) TEST_ASSERT( mbedtls_x509write_crt_set_key_usage( &crt, key_usage ) == 0 ); if( set_cert_type != 0 ) TEST_ASSERT( mbedtls_x509write_crt_set_ns_cert_type( &crt, cert_type ) == 0 ); } ret = mbedtls_x509write_crt_pem( &crt, buf, sizeof( buf ), rnd_pseudo_rand, &rnd_info ); TEST_ASSERT( ret == 0 ); pem_len = strlen( (char *) buf ); f = fopen( cert_check_file, "r" ); TEST_ASSERT( f != NULL ); olen = fread( check_buf, 1, sizeof( check_buf ), f ); fclose( f ); TEST_ASSERT( olen < sizeof( check_buf ) ); TEST_ASSERT( olen >= pem_len - 1 ); TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 ); der_len = mbedtls_x509write_crt_der( &crt, buf, sizeof( buf ), rnd_pseudo_rand, &rnd_info ); TEST_ASSERT( der_len >= 0 ); if( der_len == 0 ) goto exit; ret = mbedtls_x509write_crt_der( &crt, buf, (size_t)( der_len - 1 ), rnd_pseudo_rand, &rnd_info ); TEST_ASSERT( ret == MBEDTLS_ERR_ASN1_BUF_TOO_SMALL ); exit: mbedtls_x509write_crt_free( &crt ); mbedtls_pk_free( &issuer_key_alt ); mbedtls_pk_free( &subject_key ); mbedtls_pk_free( &issuer_key ); mbedtls_mpi_free( &serial ); } /* END_CASE */ /* BEGIN_CASE depends_on:MBEDTLS_X509_CREATE_C:MBEDTLS_X509_USE_C */ void mbedtls_x509_string_to_names( char * name, char * parsed_name, int result ) { int ret; size_t len; mbedtls_asn1_named_data *names = NULL; mbedtls_x509_name parsed, *parsed_cur, *parsed_prv; unsigned char buf[1024], out[1024], *c; memset( &parsed, 0, sizeof( parsed ) ); memset( out, 0, sizeof( out ) ); memset( buf, 0, sizeof( buf ) ); c = buf + sizeof( buf ); ret = mbedtls_x509_string_to_names( &names, name ); TEST_ASSERT( ret == result ); if( ret != 0 ) goto exit; ret = mbedtls_x509_write_names( &c, buf, names ); TEST_ASSERT( ret > 0 ); len = (size_t) ret; TEST_ASSERT( mbedtls_x509_get_name( c, len, &parsed ) == 0 ); ret = mbedtls_x509_dn_gets( (char *) out, sizeof( out ), &parsed ); TEST_ASSERT( ret > 0 ); TEST_ASSERT( strcmp( (char *) out, parsed_name ) == 0 ); exit: mbedtls_asn1_free_named_data_list( &names ); parsed_cur = parsed.next; while( parsed_cur != 0 ) { parsed_prv = parsed_cur; parsed_cur = parsed_cur->next; mbedtls_free( parsed_prv ); } } /* END_CASE */