Willie Solano
mbed TLS Build
Diff: tests/suites/test_suite_pk.function
- Revision:
- 0:cdf462088d13
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/suites/test_suite_pk.function Thu Jan 05 00:18:44 2017 +0000
@@ -0,0 +1,490 @@
+/* BEGIN_HEADER */
+#include "mbedtls/pk.h"
+
+/* For error codes */
+#include "mbedtls/ecp.h"
+#include "mbedtls/rsa.h"
+
+static int rnd_std_rand( void *rng_state, unsigned char *output, size_t len );
+
+#define RSA_KEY_SIZE 512
+#define RSA_KEY_LEN 64
+
+static int pk_genkey( mbedtls_pk_context *pk )
+{
+ ((void) pk);
+
+#if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME)
+ if( mbedtls_pk_get_type( pk ) == MBEDTLS_PK_RSA )
+ return mbedtls_rsa_gen_key( mbedtls_pk_rsa( *pk ), rnd_std_rand, NULL, RSA_KEY_SIZE, 3 );
+#endif
+#if defined(MBEDTLS_ECP_C)
+ if( mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECKEY ||
+ mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECKEY_DH ||
+ mbedtls_pk_get_type( pk ) == MBEDTLS_PK_ECDSA )
+ {
+ int ret;
+ if( ( ret = mbedtls_ecp_group_load( &mbedtls_pk_ec( *pk )->grp,
+ MBEDTLS_ECP_DP_SECP192R1 ) ) != 0 )
+ return( ret );
+
+ return mbedtls_ecp_gen_keypair( &mbedtls_pk_ec( *pk )->grp, &mbedtls_pk_ec( *pk )->d,
+ &mbedtls_pk_ec( *pk )->Q, rnd_std_rand, NULL );
+ }
+#endif
+ return( -1 );
+}
+
+#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_PK_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void pk_utils( int type, int size, int len, char *name )
+{
+ mbedtls_pk_context pk;
+
+ mbedtls_pk_init( &pk );
+
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
+ TEST_ASSERT( pk_genkey( &pk ) == 0 );
+
+ TEST_ASSERT( (int) mbedtls_pk_get_type( &pk ) == type );
+ TEST_ASSERT( mbedtls_pk_can_do( &pk, type ) );
+ TEST_ASSERT( mbedtls_pk_get_bitlen( &pk ) == (unsigned) size );
+ TEST_ASSERT( mbedtls_pk_get_len( &pk ) == (unsigned) len );
+ TEST_ASSERT( strcmp( mbedtls_pk_get_name( &pk), name ) == 0 );
+
+exit:
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_PK_PARSE_C:MBEDTLS_FS_IO */
+void mbedtls_pk_check_pair( char *pub_file, char *prv_file, int ret )
+{
+ mbedtls_pk_context pub, prv, alt;
+
+ mbedtls_pk_init( &pub );
+ mbedtls_pk_init( &prv );
+ mbedtls_pk_init( &alt );
+
+ TEST_ASSERT( mbedtls_pk_parse_public_keyfile( &pub, pub_file ) == 0 );
+ TEST_ASSERT( mbedtls_pk_parse_keyfile( &prv, prv_file, NULL ) == 0 );
+
+ TEST_ASSERT( mbedtls_pk_check_pair( &pub, &prv ) == ret );
+
+#if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
+ if( mbedtls_pk_get_type( &prv ) == MBEDTLS_PK_RSA )
+ {
+ TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &alt, mbedtls_pk_rsa( prv ),
+ mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func, mbedtls_rsa_key_len_func ) == 0 );
+ TEST_ASSERT( mbedtls_pk_check_pair( &pub, &alt ) == ret );
+ }
+#endif
+
+ mbedtls_pk_free( &pub );
+ mbedtls_pk_free( &prv );
+ mbedtls_pk_free( &alt );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
+void pk_rsa_verify_test_vec( char *message_hex_string, int digest,
+ int mod, int radix_N, char *input_N, int radix_E,
+ char *input_E, char *result_hex_str, int result )
+{
+ unsigned char message_str[1000];
+ unsigned char hash_result[1000];
+ unsigned char result_str[1000];
+ mbedtls_rsa_context *rsa;
+ mbedtls_pk_context pk;
+ int msg_len;
+
+ mbedtls_pk_init( &pk );
+
+ memset( message_str, 0x00, 1000 );
+ memset( hash_result, 0x00, 1000 );
+ memset( result_str, 0x00, 1000 );
+
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
+ rsa = mbedtls_pk_rsa( pk );
+
+ rsa->len = mod / 8;
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->N, radix_N, input_N ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->E, radix_E, input_E ) == 0 );
+
+ msg_len = unhexify( message_str, message_hex_string );
+ unhexify( result_str, result_hex_str );
+
+ if( mbedtls_md_info_from_type( digest ) != NULL )
+ TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str, msg_len, hash_result ) == 0 );
+
+ TEST_ASSERT( mbedtls_pk_verify( &pk, digest, hash_result, 0,
+ result_str, mbedtls_pk_get_len( &pk ) ) == result );
+
+exit:
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
+void pk_rsa_verify_ext_test_vec( char *message_hex_string, int digest,
+ int mod, int radix_N, char *input_N, int radix_E,
+ char *input_E, char *result_hex_str,
+ int pk_type, int mgf1_hash_id, int salt_len,
+ int result )
+{
+ unsigned char message_str[1000];
+ unsigned char hash_result[1000];
+ unsigned char result_str[1000];
+ mbedtls_rsa_context *rsa;
+ mbedtls_pk_context pk;
+ mbedtls_pk_rsassa_pss_options pss_opts;
+ void *options;
+ int msg_len;
+ size_t hash_len;
+
+ mbedtls_pk_init( &pk );
+
+ memset( message_str, 0x00, 1000 );
+ memset( hash_result, 0x00, 1000 );
+ memset( result_str, 0x00, 1000 );
+
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
+ rsa = mbedtls_pk_rsa( pk );
+
+ rsa->len = mod / 8;
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->N, radix_N, input_N ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->E, radix_E, input_E ) == 0 );
+
+ msg_len = unhexify( message_str, message_hex_string );
+ unhexify( result_str, result_hex_str );
+
+ if( digest != MBEDTLS_MD_NONE )
+ {
+ TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ),
+ message_str, msg_len, hash_result ) == 0 );
+ hash_len = 0;
+ }
+ else
+ {
+ memcpy( hash_result, message_str, msg_len );
+ hash_len = msg_len;
+ }
+
+ if( mgf1_hash_id < 0 )
+ {
+ options = NULL;
+ }
+ else
+ {
+ options = &pss_opts;
+
+ pss_opts.mgf1_hash_id = mgf1_hash_id;
+ pss_opts.expected_salt_len = salt_len;
+ }
+
+ TEST_ASSERT( mbedtls_pk_verify_ext( pk_type, options, &pk,
+ digest, hash_result, hash_len,
+ result_str, mbedtls_pk_get_len( &pk ) ) == result );
+
+exit:
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_ECDSA_C */
+void pk_ec_test_vec( int type, int id, char *key_str,
+ char *hash_str, char * sig_str, int ret )
+{
+ mbedtls_pk_context pk;
+ mbedtls_ecp_keypair *eckey;
+ unsigned char hash[100], sig[500], key[500];
+ size_t hash_len, sig_len, key_len;
+
+ mbedtls_pk_init( &pk );
+
+ memset( hash, 0, sizeof( hash ) ); hash_len = unhexify(hash, hash_str);
+ memset( sig, 0, sizeof( sig ) ); sig_len = unhexify(sig, sig_str);
+ memset( key, 0, sizeof( key ) ); key_len = unhexify(key, key_str);
+
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
+
+ TEST_ASSERT( mbedtls_pk_can_do( &pk, MBEDTLS_PK_ECDSA ) );
+ eckey = mbedtls_pk_ec( pk );
+
+ TEST_ASSERT( mbedtls_ecp_group_load( &eckey->grp, id ) == 0 );
+ TEST_ASSERT( mbedtls_ecp_point_read_binary( &eckey->grp, &eckey->Q,
+ key, key_len ) == 0 );
+
+ TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_NONE,
+ hash, hash_len, sig, sig_len ) == ret );
+
+exit:
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
+void pk_sign_verify( int type, int sign_ret, int verify_ret )
+{
+ mbedtls_pk_context pk;
+ unsigned char hash[50], sig[5000];
+ size_t sig_len;
+
+ mbedtls_pk_init( &pk );
+
+ memset( hash, 0x2a, sizeof hash );
+ memset( sig, 0, sizeof sig );
+
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
+ TEST_ASSERT( pk_genkey( &pk ) == 0 );
+
+ TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_SHA256, hash, sizeof hash,
+ sig, &sig_len, rnd_std_rand, NULL ) == sign_ret );
+
+ TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256,
+ hash, sizeof hash, sig, sig_len ) == verify_ret );
+
+exit:
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
+void pk_rsa_encrypt_test_vec( char *message_hex, int mod,
+ int radix_N, char *input_N,
+ int radix_E, char *input_E,
+ char *result_hex, int ret )
+{
+ unsigned char message[1000];
+ unsigned char output[1000];
+ unsigned char result[1000];
+ size_t msg_len, olen, res_len;
+ rnd_pseudo_info rnd_info;
+ mbedtls_rsa_context *rsa;
+ mbedtls_pk_context pk;
+
+ memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
+ memset( message, 0, sizeof( message ) );
+ memset( output, 0, sizeof( output ) );
+ memset( result, 0, sizeof( result ) );
+
+ msg_len = unhexify( message, message_hex );
+ res_len = unhexify( result, result_hex );
+
+ mbedtls_pk_init( &pk );
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
+ rsa = mbedtls_pk_rsa( pk );
+
+ rsa->len = mod / 8;
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->N, radix_N, input_N ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->E, radix_E, input_E ) == 0 );
+
+ TEST_ASSERT( mbedtls_pk_encrypt( &pk, message, msg_len,
+ output, &olen, sizeof( output ),
+ rnd_pseudo_rand, &rnd_info ) == ret );
+ TEST_ASSERT( olen == res_len );
+ TEST_ASSERT( memcmp( output, result, olen ) == 0 );
+
+exit:
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
+void pk_rsa_decrypt_test_vec( char *cipher_hex, int mod,
+ int radix_P, char *input_P,
+ int radix_Q, char *input_Q,
+ int radix_N, char *input_N,
+ int radix_E, char *input_E,
+ char *clear_hex, int ret )
+{
+ unsigned char clear[1000];
+ unsigned char output[1000];
+ unsigned char cipher[1000];
+ size_t clear_len, olen, cipher_len;
+ rnd_pseudo_info rnd_info;
+ mbedtls_mpi P1, Q1, H, G;
+ mbedtls_rsa_context *rsa;
+ mbedtls_pk_context pk;
+
+ mbedtls_pk_init( &pk );
+ mbedtls_mpi_init( &P1 ); mbedtls_mpi_init( &Q1 ); mbedtls_mpi_init( &H ); mbedtls_mpi_init( &G );
+
+ memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
+ memset( clear, 0, sizeof( clear ) );
+ memset( cipher, 0, sizeof( cipher ) );
+
+ clear_len = unhexify( clear, clear_hex );
+ cipher_len = unhexify( cipher, cipher_hex );
+
+ /* init pk-rsa context */
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
+ rsa = mbedtls_pk_rsa( pk );
+
+ /* load public key */
+ rsa->len = mod / 8;
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->N, radix_N, input_N ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->E, radix_E, input_E ) == 0 );
+
+ /* load private key */
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->P, radix_P, input_P ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_read_string( &rsa->Q, radix_Q, input_Q ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_sub_int( &P1, &rsa->P, 1 ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_sub_int( &Q1, &rsa->Q, 1 ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_mul_mpi( &H, &P1, &Q1 ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_gcd( &G, &rsa->E, &H ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_inv_mod( &rsa->D , &rsa->E, &H ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_mod_mpi( &rsa->DP, &rsa->D, &P1 ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_mod_mpi( &rsa->DQ, &rsa->D, &Q1 ) == 0 );
+ TEST_ASSERT( mbedtls_mpi_inv_mod( &rsa->QP, &rsa->Q, &rsa->P ) == 0 );
+
+ /* decryption test */
+ memset( output, 0, sizeof( output ) );
+ olen = 0;
+ TEST_ASSERT( mbedtls_pk_decrypt( &pk, cipher, cipher_len,
+ output, &olen, sizeof( output ),
+ rnd_pseudo_rand, &rnd_info ) == ret );
+ if( ret == 0 )
+ {
+ TEST_ASSERT( olen == clear_len );
+ TEST_ASSERT( memcmp( output, clear, olen ) == 0 );
+ }
+
+exit:
+ mbedtls_mpi_free( &P1 ); mbedtls_mpi_free( &Q1 ); mbedtls_mpi_free( &H ); mbedtls_mpi_free( &G );
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void pk_ec_nocrypt( int type )
+{
+ mbedtls_pk_context pk;
+ unsigned char output[100];
+ unsigned char input[100];
+ rnd_pseudo_info rnd_info;
+ size_t olen = 0;
+ int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH;
+
+ mbedtls_pk_init( &pk );
+
+ memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
+ memset( output, 0, sizeof( output ) );
+ memset( input, 0, sizeof( input ) );
+
+ TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( type ) ) == 0 );
+
+ TEST_ASSERT( mbedtls_pk_encrypt( &pk, input, sizeof( input ),
+ output, &olen, sizeof( output ),
+ rnd_pseudo_rand, &rnd_info ) == ret );
+
+ TEST_ASSERT( mbedtls_pk_decrypt( &pk, input, sizeof( input ),
+ output, &olen, sizeof( output ),
+ rnd_pseudo_rand, &rnd_info ) == ret );
+
+exit:
+ mbedtls_pk_free( &pk );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_PK_RSA_ALT_SUPPORT */
+void pk_rsa_alt( )
+{
+ /*
+ * An rsa_alt context can only do private operations (decrypt, sign).
+ * Test it against the public operations (encrypt, verify) of a
+ * corresponding rsa context.
+ */
+ mbedtls_rsa_context raw;
+ mbedtls_pk_context rsa, alt;
+ mbedtls_pk_debug_item dbg_items[10];
+ unsigned char hash[50], sig[1000];
+ unsigned char msg[50], ciph[1000], test[1000];
+ size_t sig_len, ciph_len, test_len;
+ int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH;
+
+ mbedtls_rsa_init( &raw, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_NONE );
+ mbedtls_pk_init( &rsa ); mbedtls_pk_init( &alt );
+
+ memset( hash, 0x2a, sizeof hash );
+ memset( sig, 0, sizeof sig );
+ memset( msg, 0x2a, sizeof msg );
+ memset( ciph, 0, sizeof ciph );
+ memset( test, 0, sizeof test );
+
+ /* Initiliaze PK RSA context with random key */
+ TEST_ASSERT( mbedtls_pk_setup( &rsa,
+ mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
+ TEST_ASSERT( pk_genkey( &rsa ) == 0 );
+
+ /* Extract key to the raw rsa context */
+ TEST_ASSERT( mbedtls_rsa_copy( &raw, mbedtls_pk_rsa( rsa ) ) == 0 );
+
+ /* Initialize PK RSA_ALT context */
+ TEST_ASSERT( mbedtls_pk_setup_rsa_alt( &alt, (void *) &raw,
+ mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func, mbedtls_rsa_key_len_func ) == 0 );
+
+ /* Test administrative functions */
+ TEST_ASSERT( mbedtls_pk_can_do( &alt, MBEDTLS_PK_RSA ) );
+ TEST_ASSERT( mbedtls_pk_get_bitlen( &alt ) == RSA_KEY_SIZE );
+ TEST_ASSERT( mbedtls_pk_get_len( &alt ) == RSA_KEY_LEN );
+ TEST_ASSERT( mbedtls_pk_get_type( &alt ) == MBEDTLS_PK_RSA_ALT );
+ TEST_ASSERT( strcmp( mbedtls_pk_get_name( &alt ), "RSA-alt" ) == 0 );
+
+ /* Test signature */
+ TEST_ASSERT( mbedtls_pk_sign( &alt, MBEDTLS_MD_NONE, hash, sizeof hash,
+ sig, &sig_len, rnd_std_rand, NULL ) == 0 );
+ TEST_ASSERT( sig_len == RSA_KEY_LEN );
+ TEST_ASSERT( mbedtls_pk_verify( &rsa, MBEDTLS_MD_NONE,
+ hash, sizeof hash, sig, sig_len ) == 0 );
+
+ /* Test decrypt */
+ TEST_ASSERT( mbedtls_pk_encrypt( &rsa, msg, sizeof msg,
+ ciph, &ciph_len, sizeof ciph,
+ rnd_std_rand, NULL ) == 0 );
+ TEST_ASSERT( mbedtls_pk_decrypt( &alt, ciph, ciph_len,
+ test, &test_len, sizeof test,
+ rnd_std_rand, NULL ) == 0 );
+ TEST_ASSERT( test_len == sizeof msg );
+ TEST_ASSERT( memcmp( test, msg, test_len ) == 0 );
+
+ /* Test forbidden operations */
+ TEST_ASSERT( mbedtls_pk_encrypt( &alt, msg, sizeof msg,
+ ciph, &ciph_len, sizeof ciph,
+ rnd_std_rand, NULL ) == ret );
+ TEST_ASSERT( mbedtls_pk_verify( &alt, MBEDTLS_MD_NONE,
+ hash, sizeof hash, sig, sig_len ) == ret );
+ TEST_ASSERT( mbedtls_pk_debug( &alt, dbg_items ) == ret );
+
+exit:
+ mbedtls_rsa_free( &raw );
+ mbedtls_pk_free( &rsa ); mbedtls_pk_free( &alt );
+}
+/* END_CASE */
