1456 lines
50 KiB
Text
1456 lines
50 KiB
Text
/* BEGIN_HEADER */
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#include "mbedtls/rsa.h"
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#include "mbedtls/md2.h"
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#include "mbedtls/md4.h"
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#include "mbedtls/md5.h"
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#include "mbedtls/sha1.h"
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#include "mbedtls/sha256.h"
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#include "mbedtls/sha512.h"
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#include "mbedtls/entropy.h"
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#include "mbedtls/ctr_drbg.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_RSA_C:MBEDTLS_BIGNUM_C:MBEDTLS_GENPRIME
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void mbedtls_rsa_pkcs1_sign( char *message_hex_string, int padding_mode, int digest,
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int mod, int radix_P, char *input_P, int radix_Q,
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char *input_Q, int radix_N, char *input_N, int radix_E,
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char *input_E, char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char hash_result[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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mbedtls_rsa_context ctx;
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mbedtls_mpi N, P, Q, E;
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int msg_len;
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rnd_pseudo_info rnd_info;
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
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mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, padding_mode, 0 );
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memset( message_str, 0x00, 1000 );
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memset( hash_result, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
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TEST_ASSERT( mbedtls_rsa_complete( &ctx, NULL, NULL ) == 0 );
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TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
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msg_len = unhexify( message_str, message_hex_string );
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if( mbedtls_md_info_from_type( digest ) != NULL )
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TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ),
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message_str, msg_len, hash_result ) == 0 );
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TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &rnd_pseudo_rand, &rnd_info,
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MBEDTLS_RSA_PRIVATE, digest, 0,
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hash_result, output ) == result );
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if( result == 0 )
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{
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hexify( output_str, output, ctx.len );
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TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
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mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
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mbedtls_rsa_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_rsa_pkcs1_verify( char *message_hex_string, int padding_mode, int digest,
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int mod, int radix_N, char *input_N, int radix_E,
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char *input_E, char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char hash_result[1000];
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unsigned char result_str[1000];
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mbedtls_rsa_context ctx;
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int msg_len;
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mbedtls_mpi N, E;
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, padding_mode, 0 );
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memset( message_str, 0x00, 1000 );
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memset( hash_result, 0x00, 1000 );
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memset( result_str, 0x00, 1000 );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
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TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
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msg_len = unhexify( message_str, message_hex_string );
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unhexify( result_str, result_hex_str );
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if( mbedtls_md_info_from_type( digest ) != NULL )
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TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str, msg_len, hash_result ) == 0 );
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TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str ) == result );
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exit:
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mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
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mbedtls_rsa_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void rsa_pkcs1_sign_raw( char *message_hex_string, char *hash_result_string,
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int padding_mode, int mod, int radix_P, char *input_P,
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int radix_Q, char *input_Q, int radix_N,
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char *input_N, int radix_E, char *input_E,
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char *result_hex_str )
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{
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unsigned char message_str[1000];
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unsigned char hash_result[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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mbedtls_rsa_context ctx;
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mbedtls_mpi N, P, Q, E;
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int hash_len;
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rnd_pseudo_info rnd_info;
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mbedtls_rsa_init( &ctx, padding_mode, 0 );
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
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mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
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memset( message_str, 0x00, 1000 );
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memset( hash_result, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
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TEST_ASSERT( mbedtls_rsa_complete( &ctx, NULL, NULL ) == 0 );
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TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
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unhexify( message_str, message_hex_string );
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hash_len = unhexify( hash_result, hash_result_string );
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TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &rnd_pseudo_rand, &rnd_info,
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MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_NONE,
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hash_len, hash_result, output ) == 0 );
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hexify( output_str, output, ctx.len );
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TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
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/* For PKCS#1 v1.5, there is an alternative way to generate signatures */
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if( padding_mode == MBEDTLS_RSA_PKCS_V15 )
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{
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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TEST_ASSERT( mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx,
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&rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE,
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hash_len, hash_result, output ) == 0 );
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hexify( output_str, output, ctx.len );
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TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
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mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
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mbedtls_rsa_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void rsa_pkcs1_verify_raw( char *message_hex_string, char *hash_result_string,
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int padding_mode, int mod, int radix_N,
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char *input_N, int radix_E, char *input_E,
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char *result_hex_str, int correct )
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{
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unsigned char message_str[1000];
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unsigned char hash_result[1000];
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unsigned char result_str[1000];
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unsigned char output[1000];
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mbedtls_rsa_context ctx;
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size_t hash_len, olen;
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mbedtls_mpi N, E;
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, padding_mode, 0 );
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memset( message_str, 0x00, 1000 );
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memset( hash_result, 0x00, 1000 );
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memset( result_str, 0x00, 1000 );
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memset( output, 0x00, sizeof( output ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
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TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
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unhexify( message_str, message_hex_string );
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hash_len = unhexify( hash_result, hash_result_string );
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unhexify( result_str, result_hex_str );
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TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL,
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MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_NONE,
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hash_len, hash_result,
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result_str ) == correct );
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/* For PKCS#1 v1.5, there is an alternative way to verify signatures */
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if( padding_mode == MBEDTLS_RSA_PKCS_V15 )
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{
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int ok;
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TEST_ASSERT( mbedtls_rsa_rsaes_pkcs1_v15_decrypt( &ctx,
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NULL, NULL, MBEDTLS_RSA_PUBLIC,
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&olen, result_str, output, sizeof( output ) ) == 0 );
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ok = olen == hash_len && memcmp( output, hash_result, olen ) == 0;
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if( correct == 0 )
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TEST_ASSERT( ok == 1 );
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else
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TEST_ASSERT( ok == 0 );
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}
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exit:
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mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
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mbedtls_rsa_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_rsa_pkcs1_encrypt( char *message_hex_string, int padding_mode, int mod,
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int radix_N, char *input_N, int radix_E, char *input_E,
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char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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mbedtls_rsa_context ctx;
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size_t msg_len;
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rnd_pseudo_info rnd_info;
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mbedtls_mpi N, E;
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
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memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
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mbedtls_rsa_init( &ctx, padding_mode, 0 );
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memset( message_str, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
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TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
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msg_len = unhexify( message_str, message_hex_string );
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TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PUBLIC, msg_len, message_str, output ) == result );
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if( result == 0 )
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{
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hexify( output_str, output, ctx.len );
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TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
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mbedtls_rsa_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void rsa_pkcs1_encrypt_bad_rng( char *message_hex_string, int padding_mode,
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int mod, int radix_N, char *input_N,
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int radix_E, char *input_E,
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char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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mbedtls_rsa_context ctx;
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size_t msg_len;
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mbedtls_mpi N, E;
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, padding_mode, 0 );
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memset( message_str, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
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TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
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msg_len = unhexify( message_str, message_hex_string );
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TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &rnd_zero_rand, NULL, MBEDTLS_RSA_PUBLIC, msg_len, message_str, output ) == result );
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if( result == 0 )
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{
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hexify( output_str, output, ctx.len );
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TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
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mbedtls_rsa_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_rsa_pkcs1_decrypt( char *message_hex_string, int padding_mode, int mod,
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int radix_P, char *input_P, int radix_Q, char *input_Q,
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int radix_N, char *input_N, int radix_E, char *input_E,
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int max_output, char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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mbedtls_rsa_context ctx;
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size_t output_len;
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rnd_pseudo_info rnd_info;
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mbedtls_mpi N, P, Q, E;
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
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mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, padding_mode, 0 );
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memset( message_str, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
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TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
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TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
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TEST_ASSERT( mbedtls_rsa_complete( &ctx, NULL, NULL ) == 0 );
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TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
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unhexify( message_str, message_hex_string );
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output_len = 0;
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TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE, &output_len, message_str, output, max_output ) == result );
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if( result == 0 )
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{
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hexify( output_str, output, ctx.len );
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TEST_ASSERT( strncasecmp( (char *) output_str, result_hex_str, strlen( result_hex_str ) ) == 0 );
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}
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exit:
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mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
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mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
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mbedtls_rsa_free( &ctx );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void mbedtls_rsa_public( char *message_hex_string, int mod, int radix_N, char *input_N,
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int radix_E, char *input_E, char *result_hex_str, int result )
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{
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unsigned char message_str[1000];
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unsigned char output[1000];
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unsigned char output_str[1000];
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mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
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mbedtls_mpi N, E;
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mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
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mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
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mbedtls_rsa_init( &ctx2, MBEDTLS_RSA_PKCS_V15, 0 );
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memset( message_str, 0x00, 1000 );
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memset( output, 0x00, 1000 );
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memset( output_str, 0x00, 1000 );
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TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
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TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
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|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
|
|
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
|
|
|
|
unhexify( message_str, message_hex_string );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_public( &ctx, message_str, output ) == result );
|
|
if( result == 0 )
|
|
{
|
|
hexify( output_str, output, ctx.len );
|
|
|
|
TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
|
|
}
|
|
|
|
/* And now with the copy */
|
|
TEST_ASSERT( mbedtls_rsa_copy( &ctx2, &ctx ) == 0 );
|
|
/* clear the original to be sure */
|
|
mbedtls_rsa_free( &ctx );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx2 ) == 0 );
|
|
|
|
memset( output, 0x00, 1000 );
|
|
memset( output_str, 0x00, 1000 );
|
|
TEST_ASSERT( mbedtls_rsa_public( &ctx2, message_str, output ) == result );
|
|
if( result == 0 )
|
|
{
|
|
hexify( output_str, output, ctx2.len );
|
|
|
|
TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
|
|
mbedtls_rsa_free( &ctx );
|
|
mbedtls_rsa_free( &ctx2 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_rsa_private( char *message_hex_string, 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 *result_hex_str, int result )
|
|
{
|
|
unsigned char message_str[1000];
|
|
unsigned char output[1000];
|
|
unsigned char output_str[1000];
|
|
mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
|
|
mbedtls_mpi N, P, Q, E;
|
|
rnd_pseudo_info rnd_info;
|
|
int i;
|
|
|
|
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
|
|
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
|
|
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
|
|
mbedtls_rsa_init( &ctx2, MBEDTLS_RSA_PKCS_V15, 0 );
|
|
|
|
memset( message_str, 0x00, 1000 );
|
|
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, &P, &Q, NULL, &E ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) );
|
|
TEST_ASSERT( mbedtls_rsa_complete( &ctx, NULL, NULL ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
|
|
|
|
unhexify( message_str, message_hex_string );
|
|
|
|
/* repeat three times to test updating of blinding values */
|
|
for( i = 0; i < 3; i++ )
|
|
{
|
|
memset( output, 0x00, 1000 );
|
|
memset( output_str, 0x00, 1000 );
|
|
TEST_ASSERT( mbedtls_rsa_private( &ctx, rnd_pseudo_rand, &rnd_info,
|
|
message_str, output ) == result );
|
|
if( result == 0 )
|
|
{
|
|
hexify( output_str, output, ctx.len );
|
|
|
|
TEST_ASSERT( strcasecmp( (char *) output_str,
|
|
result_hex_str ) == 0 );
|
|
}
|
|
}
|
|
|
|
/* And now one more time with the copy */
|
|
TEST_ASSERT( mbedtls_rsa_copy( &ctx2, &ctx ) == 0 );
|
|
/* clear the original to be sure */
|
|
mbedtls_rsa_free( &ctx );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx2 ) == 0 );
|
|
|
|
memset( output, 0x00, 1000 );
|
|
memset( output_str, 0x00, 1000 );
|
|
TEST_ASSERT( mbedtls_rsa_private( &ctx2, rnd_pseudo_rand, &rnd_info,
|
|
message_str, output ) == result );
|
|
if( result == 0 )
|
|
{
|
|
hexify( output_str, output, ctx2.len );
|
|
|
|
TEST_ASSERT( strcasecmp( (char *) output_str,
|
|
result_hex_str ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P );
|
|
mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E );
|
|
|
|
mbedtls_rsa_free( &ctx ); mbedtls_rsa_free( &ctx2 );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void rsa_check_privkey_null()
|
|
{
|
|
mbedtls_rsa_context ctx;
|
|
memset( &ctx, 0x00, sizeof( mbedtls_rsa_context ) );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == MBEDTLS_ERR_RSA_KEY_CHECK_FAILED );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_rsa_check_pubkey( int radix_N, char *input_N, int radix_E, char *input_E,
|
|
int result )
|
|
{
|
|
mbedtls_rsa_context ctx;
|
|
mbedtls_mpi N, E;
|
|
|
|
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
|
|
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
|
|
|
|
if( strlen( input_N ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
|
|
}
|
|
if( strlen( input_E ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
}
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx, &N, NULL, NULL, NULL, &E ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == result );
|
|
|
|
exit:
|
|
mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E );
|
|
mbedtls_rsa_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_rsa_check_privkey( 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, int radix_D, char *input_D,
|
|
int radix_DP, char *input_DP, int radix_DQ,
|
|
char *input_DQ, int radix_QP, char *input_QP,
|
|
int result )
|
|
{
|
|
mbedtls_rsa_context ctx;
|
|
|
|
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
|
|
|
|
ctx.len = mod / 8;
|
|
if( strlen( input_P ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.P, radix_P, input_P ) == 0 );
|
|
}
|
|
if( strlen( input_Q ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.Q, radix_Q, input_Q ) == 0 );
|
|
}
|
|
if( strlen( input_N ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.N, radix_N, input_N ) == 0 );
|
|
}
|
|
if( strlen( input_E ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.E, radix_E, input_E ) == 0 );
|
|
}
|
|
if( strlen( input_D ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.D, radix_D, input_D ) == 0 );
|
|
}
|
|
#if !defined(MBEDTLS_RSA_NO_CRT)
|
|
if( strlen( input_DP ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.DP, radix_DP, input_DP ) == 0 );
|
|
}
|
|
if( strlen( input_DQ ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.DQ, radix_DQ, input_DQ ) == 0 );
|
|
}
|
|
if( strlen( input_QP ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &ctx.QP, radix_QP, input_QP ) == 0 );
|
|
}
|
|
#else
|
|
((void) radix_DP); ((void) input_DP);
|
|
((void) radix_DQ); ((void) input_DQ);
|
|
((void) radix_QP); ((void) input_QP);
|
|
#endif
|
|
|
|
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == result );
|
|
|
|
exit:
|
|
mbedtls_rsa_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void rsa_check_pubpriv( int mod, int radix_Npub, char *input_Npub,
|
|
int radix_Epub, char *input_Epub,
|
|
int radix_P, char *input_P, int radix_Q,
|
|
char *input_Q, int radix_N, char *input_N,
|
|
int radix_E, char *input_E, int radix_D, char *input_D,
|
|
int radix_DP, char *input_DP, int radix_DQ,
|
|
char *input_DQ, int radix_QP, char *input_QP,
|
|
int result )
|
|
{
|
|
mbedtls_rsa_context pub, prv;
|
|
|
|
mbedtls_rsa_init( &pub, MBEDTLS_RSA_PKCS_V15, 0 );
|
|
mbedtls_rsa_init( &prv, MBEDTLS_RSA_PKCS_V15, 0 );
|
|
|
|
pub.len = mod / 8;
|
|
prv.len = mod / 8;
|
|
|
|
if( strlen( input_Npub ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &pub.N, radix_Npub, input_Npub ) == 0 );
|
|
}
|
|
if( strlen( input_Epub ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &pub.E, radix_Epub, input_Epub ) == 0 );
|
|
}
|
|
|
|
if( strlen( input_P ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.P, radix_P, input_P ) == 0 );
|
|
}
|
|
if( strlen( input_Q ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.Q, radix_Q, input_Q ) == 0 );
|
|
}
|
|
if( strlen( input_N ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.N, radix_N, input_N ) == 0 );
|
|
}
|
|
if( strlen( input_E ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.E, radix_E, input_E ) == 0 );
|
|
}
|
|
if( strlen( input_D ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.D, radix_D, input_D ) == 0 );
|
|
}
|
|
#if !defined(MBEDTLS_RSA_NO_CRT)
|
|
if( strlen( input_DP ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.DP, radix_DP, input_DP ) == 0 );
|
|
}
|
|
if( strlen( input_DQ ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.DQ, radix_DQ, input_DQ ) == 0 );
|
|
}
|
|
if( strlen( input_QP ) )
|
|
{
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &prv.QP, radix_QP, input_QP ) == 0 );
|
|
}
|
|
#else
|
|
((void) radix_DP); ((void) input_DP);
|
|
((void) radix_DQ); ((void) input_DQ);
|
|
((void) radix_QP); ((void) input_QP);
|
|
#endif
|
|
|
|
TEST_ASSERT( mbedtls_rsa_check_pub_priv( &pub, &prv ) == result );
|
|
|
|
exit:
|
|
mbedtls_rsa_free( &pub );
|
|
mbedtls_rsa_free( &prv );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */
|
|
void mbedtls_rsa_gen_key( int nrbits, int exponent, int result)
|
|
{
|
|
mbedtls_rsa_context ctx;
|
|
mbedtls_entropy_context entropy;
|
|
mbedtls_ctr_drbg_context ctr_drbg;
|
|
const char *pers = "test_suite_rsa";
|
|
|
|
mbedtls_ctr_drbg_init( &ctr_drbg );
|
|
|
|
mbedtls_entropy_init( &entropy );
|
|
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
|
|
&entropy, (const unsigned char *) pers,
|
|
strlen( pers ) ) == 0 );
|
|
|
|
mbedtls_rsa_init( &ctx, 0, 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_gen_key( &ctx, mbedtls_ctr_drbg_random,
|
|
&ctr_drbg, nrbits, exponent ) == result );
|
|
if( result == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &ctx.P, &ctx.Q ) > 0 );
|
|
}
|
|
|
|
exit:
|
|
mbedtls_rsa_free( &ctx );
|
|
mbedtls_ctr_drbg_free( &ctr_drbg );
|
|
mbedtls_entropy_free( &entropy );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */
|
|
void mbedtls_rsa_deduce_moduli( int radix_N, char *input_N,
|
|
int radix_D, char *input_D,
|
|
int radix_E, char *input_E,
|
|
int radix_P, char *output_P,
|
|
int radix_Q, char *output_Q,
|
|
int corrupt, int result )
|
|
{
|
|
mbedtls_mpi N, P, Pp, Q, Qp, D, E;
|
|
|
|
mbedtls_entropy_context entropy;
|
|
mbedtls_ctr_drbg_context ctr_drbg;
|
|
const char *pers = "test_suite_rsa";
|
|
|
|
mbedtls_mpi_init( &N );
|
|
mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
|
|
mbedtls_mpi_init( &Pp ); mbedtls_mpi_init( &Qp );
|
|
mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
|
|
|
|
mbedtls_ctr_drbg_init( &ctr_drbg );
|
|
mbedtls_entropy_init( &entropy );
|
|
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
|
|
(const unsigned char *) pers, strlen( pers ) ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &D, radix_D, input_D ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Qp, radix_P, output_P ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Pp, radix_Q, output_Q ) == 0 );
|
|
|
|
if( corrupt )
|
|
TEST_ASSERT( mbedtls_mpi_add_int( &D, &D, 2 ) == 0 );
|
|
|
|
/* Try to deduce P, Q from N, D, E only. */
|
|
TEST_ASSERT( mbedtls_rsa_deduce_moduli( &N, &D, &E, mbedtls_ctr_drbg_random,
|
|
&ctr_drbg, &P, &Q ) == result );
|
|
|
|
if( !corrupt )
|
|
{
|
|
/* Check if (P,Q) = (Pp, Qp) or (P,Q) = (Qp, Pp) */
|
|
TEST_ASSERT( ( mbedtls_mpi_cmp_mpi( &P, &Pp ) == 0 && mbedtls_mpi_cmp_mpi( &Q, &Qp ) == 0 ) ||
|
|
( mbedtls_mpi_cmp_mpi( &P, &Qp ) == 0 && mbedtls_mpi_cmp_mpi( &Q, &Pp ) == 0 ) );
|
|
}
|
|
|
|
exit:
|
|
|
|
mbedtls_mpi_free( &N );
|
|
mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
|
|
mbedtls_mpi_free( &Pp ); mbedtls_mpi_free( &Qp );
|
|
mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
|
|
|
|
mbedtls_ctr_drbg_free( &ctr_drbg );
|
|
mbedtls_entropy_free( &entropy );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_rsa_deduce_private( int radix_P, char *input_P,
|
|
int radix_Q, char *input_Q,
|
|
int radix_E, char *input_E,
|
|
int radix_D, char *output_D,
|
|
int corrupt, int result )
|
|
{
|
|
mbedtls_mpi P, Q, D, Dp, E, R, Rp;
|
|
|
|
mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
|
|
mbedtls_mpi_init( &D ); mbedtls_mpi_init( &Dp );
|
|
mbedtls_mpi_init( &E );
|
|
mbedtls_mpi_init( &R ); mbedtls_mpi_init( &Rp );
|
|
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Dp, radix_D, output_D ) == 0 );
|
|
|
|
if( corrupt )
|
|
{
|
|
/* Make E even */
|
|
TEST_ASSERT( mbedtls_mpi_set_bit( &E, 0, 0 ) == 0 );
|
|
}
|
|
|
|
/* Try to deduce D from N, P, Q, E. */
|
|
TEST_ASSERT( mbedtls_rsa_deduce_private( &P, &Q, &E, &D ) == result );
|
|
|
|
if( !corrupt )
|
|
{
|
|
/*
|
|
* Check that D and Dp agree modulo LCM(P-1, Q-1).
|
|
*/
|
|
|
|
/* Replace P,Q by P-1, Q-1 */
|
|
TEST_ASSERT( mbedtls_mpi_sub_int( &P, &P, 1 ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_sub_int( &Q, &Q, 1 ) == 0 );
|
|
|
|
/* Check D == Dp modulo P-1 */
|
|
TEST_ASSERT( mbedtls_mpi_mod_mpi( &R, &D, &P ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_mod_mpi( &Rp, &Dp, &P ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &Rp ) == 0 );
|
|
|
|
/* Check D == Dp modulo Q-1 */
|
|
TEST_ASSERT( mbedtls_mpi_mod_mpi( &R, &D, &Q ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_mod_mpi( &Rp, &Dp, &Q ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &R, &Rp ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
|
|
mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
|
|
mbedtls_mpi_free( &D ); mbedtls_mpi_free( &Dp );
|
|
mbedtls_mpi_free( &E );
|
|
mbedtls_mpi_free( &R ); mbedtls_mpi_free( &Rp );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */
|
|
void mbedtls_rsa_import( int radix_N, char *input_N,
|
|
int radix_P, char *input_P,
|
|
int radix_Q, char *input_Q,
|
|
int radix_D, char *input_D,
|
|
int radix_E, char *input_E,
|
|
int successive,
|
|
int is_priv,
|
|
int result )
|
|
{
|
|
mbedtls_mpi N, P, Q, D, E;
|
|
mbedtls_rsa_context ctx;
|
|
|
|
/* Buffers used for encryption-decryption test */
|
|
unsigned char *buf_orig = NULL;
|
|
unsigned char *buf_enc = NULL;
|
|
unsigned char *buf_dec = NULL;
|
|
|
|
mbedtls_entropy_context entropy;
|
|
mbedtls_ctr_drbg_context ctr_drbg;
|
|
const char *pers = "test_suite_rsa";
|
|
|
|
const int have_N = ( strlen( input_N ) > 0 );
|
|
const int have_P = ( strlen( input_P ) > 0 );
|
|
const int have_Q = ( strlen( input_Q ) > 0 );
|
|
const int have_D = ( strlen( input_D ) > 0 );
|
|
const int have_E = ( strlen( input_E ) > 0 );
|
|
|
|
mbedtls_ctr_drbg_init( &ctr_drbg );
|
|
|
|
mbedtls_entropy_init( &entropy );
|
|
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
|
|
(const unsigned char *) pers, strlen( pers ) ) == 0 );
|
|
|
|
mbedtls_rsa_init( &ctx, 0, 0 );
|
|
|
|
mbedtls_mpi_init( &N );
|
|
mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
|
|
mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
|
|
|
|
if( have_N )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
|
|
|
|
if( have_P )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
|
|
|
|
if( have_Q )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
|
|
|
|
if( have_D )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &D, radix_D, input_D ) == 0 );
|
|
|
|
if( have_E )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
|
|
if( !successive )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx,
|
|
have_N ? &N : NULL,
|
|
have_P ? &P : NULL,
|
|
have_Q ? &Q : NULL,
|
|
have_D ? &D : NULL,
|
|
have_E ? &E : NULL ) == 0 );
|
|
}
|
|
else
|
|
{
|
|
/* Import N, P, Q, D, E separately.
|
|
* This should make no functional difference. */
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx,
|
|
have_N ? &N : NULL,
|
|
NULL, NULL, NULL, NULL ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx,
|
|
NULL,
|
|
have_P ? &P : NULL,
|
|
NULL, NULL, NULL ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx,
|
|
NULL, NULL,
|
|
have_Q ? &Q : NULL,
|
|
NULL, NULL ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx,
|
|
NULL, NULL, NULL,
|
|
have_D ? &D : NULL,
|
|
NULL ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx,
|
|
NULL, NULL, NULL, NULL,
|
|
have_E ? &E : NULL ) == 0 );
|
|
}
|
|
|
|
TEST_ASSERT( mbedtls_rsa_complete( &ctx,
|
|
mbedtls_ctr_drbg_random,
|
|
&ctr_drbg ) == result );
|
|
|
|
/* On expected success, perform some public and private
|
|
* key operations to check if the key is working properly. */
|
|
if( result == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
|
|
|
|
/* Did we expect a full private key to be setup? */
|
|
if( is_priv )
|
|
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
|
|
|
|
buf_orig = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
|
|
buf_enc = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
|
|
buf_dec = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
|
|
if( buf_orig == NULL || buf_enc == NULL || buf_dec == NULL )
|
|
goto exit;
|
|
|
|
TEST_ASSERT( mbedtls_ctr_drbg_random( &ctr_drbg,
|
|
buf_orig, mbedtls_rsa_get_len( &ctx ) ) == 0 );
|
|
|
|
/* Make sure the number we're generating is smaller than the modulus */
|
|
buf_orig[0] = 0x00;
|
|
|
|
TEST_ASSERT( mbedtls_rsa_public( &ctx, buf_orig, buf_enc ) == 0 );
|
|
|
|
if( is_priv )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_private( &ctx, mbedtls_ctr_drbg_random,
|
|
&ctr_drbg, buf_enc,
|
|
buf_dec ) == 0 );
|
|
|
|
TEST_ASSERT( memcmp( buf_orig, buf_dec,
|
|
mbedtls_rsa_get_len( &ctx ) ) == 0 );
|
|
}
|
|
}
|
|
|
|
exit:
|
|
|
|
mbedtls_free( buf_orig );
|
|
mbedtls_free( buf_enc );
|
|
mbedtls_free( buf_dec );
|
|
|
|
mbedtls_rsa_free( &ctx );
|
|
|
|
mbedtls_ctr_drbg_free( &ctr_drbg );
|
|
mbedtls_entropy_free( &entropy );
|
|
|
|
mbedtls_mpi_free( &N );
|
|
mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
|
|
mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_rsa_export( int radix_N, char *input_N,
|
|
int radix_P, char *input_P,
|
|
int radix_Q, char *input_Q,
|
|
int radix_D, char *input_D,
|
|
int radix_E, char *input_E,
|
|
int is_priv,
|
|
int successive )
|
|
{
|
|
/* Original MPI's with which we set up the RSA context */
|
|
mbedtls_mpi N, P, Q, D, E;
|
|
|
|
/* Exported MPI's */
|
|
mbedtls_mpi Ne, Pe, Qe, De, Ee;
|
|
|
|
const int have_N = ( strlen( input_N ) > 0 );
|
|
const int have_P = ( strlen( input_P ) > 0 );
|
|
const int have_Q = ( strlen( input_Q ) > 0 );
|
|
const int have_D = ( strlen( input_D ) > 0 );
|
|
const int have_E = ( strlen( input_E ) > 0 );
|
|
|
|
mbedtls_rsa_context ctx;
|
|
|
|
mbedtls_rsa_init( &ctx, 0, 0 );
|
|
|
|
mbedtls_mpi_init( &N );
|
|
mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
|
|
mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
|
|
|
|
mbedtls_mpi_init( &Ne );
|
|
mbedtls_mpi_init( &Pe ); mbedtls_mpi_init( &Qe );
|
|
mbedtls_mpi_init( &De ); mbedtls_mpi_init( &Ee );
|
|
|
|
/* Setup RSA context */
|
|
|
|
if( have_N )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
|
|
|
|
if( have_P )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
|
|
|
|
if( have_Q )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
|
|
|
|
if( have_D )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &D, radix_D, input_D ) == 0 );
|
|
|
|
if( have_E )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import( &ctx,
|
|
strlen( input_N ) ? &N : NULL,
|
|
strlen( input_P ) ? &P : NULL,
|
|
strlen( input_Q ) ? &Q : NULL,
|
|
strlen( input_D ) ? &D : NULL,
|
|
strlen( input_E ) ? &E : NULL ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_complete( &ctx, NULL, NULL ) == 0 );
|
|
|
|
/*
|
|
* Export parameters and compare to original ones.
|
|
*/
|
|
|
|
/* N and E must always be present. */
|
|
if( !successive )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export( &ctx, &Ne, NULL, NULL, NULL, &Ee ) == 0 );
|
|
}
|
|
else
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export( &ctx, &Ne, NULL, NULL, NULL, NULL ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, NULL, NULL, NULL, &Ee ) == 0 );
|
|
}
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &N, &Ne ) == 0 );
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &E, &Ee ) == 0 );
|
|
|
|
/* If we were providing enough information to setup a complete private context,
|
|
* we expect to be able to export all core parameters. */
|
|
|
|
if( is_priv )
|
|
{
|
|
if( !successive )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, &Pe, &Qe,
|
|
&De, NULL ) == 0 );
|
|
}
|
|
else
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, &Pe, NULL,
|
|
NULL, NULL ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, NULL, &Qe,
|
|
NULL, NULL ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_export( &ctx, NULL, NULL, NULL,
|
|
&De, NULL ) == 0 );
|
|
}
|
|
|
|
if( have_P )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &P, &Pe ) == 0 );
|
|
|
|
if( have_Q )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &Q, &Qe ) == 0 );
|
|
|
|
if( have_D )
|
|
TEST_ASSERT( mbedtls_mpi_cmp_mpi( &D, &De ) == 0 );
|
|
|
|
/* While at it, perform a sanity check */
|
|
TEST_ASSERT( mbedtls_rsa_validate_params( &Ne, &Pe, &Qe, &De, &Ee,
|
|
NULL, NULL ) == 0 );
|
|
}
|
|
|
|
exit:
|
|
|
|
mbedtls_rsa_free( &ctx );
|
|
|
|
mbedtls_mpi_free( &N );
|
|
mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
|
|
mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
|
|
|
|
mbedtls_mpi_free( &Ne );
|
|
mbedtls_mpi_free( &Pe ); mbedtls_mpi_free( &Qe );
|
|
mbedtls_mpi_free( &De ); mbedtls_mpi_free( &Ee );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void mbedtls_rsa_validate_params( int radix_N, char *input_N,
|
|
int radix_P, char *input_P,
|
|
int radix_Q, char *input_Q,
|
|
int radix_D, char *input_D,
|
|
int radix_E, char *input_E,
|
|
int prng, int result )
|
|
{
|
|
/* Original MPI's with which we set up the RSA context */
|
|
mbedtls_mpi N, P, Q, D, E;
|
|
|
|
const int have_N = ( strlen( input_N ) > 0 );
|
|
const int have_P = ( strlen( input_P ) > 0 );
|
|
const int have_Q = ( strlen( input_Q ) > 0 );
|
|
const int have_D = ( strlen( input_D ) > 0 );
|
|
const int have_E = ( strlen( input_E ) > 0 );
|
|
|
|
mbedtls_entropy_context entropy;
|
|
mbedtls_ctr_drbg_context ctr_drbg;
|
|
const char *pers = "test_suite_rsa";
|
|
|
|
mbedtls_mpi_init( &N );
|
|
mbedtls_mpi_init( &P ); mbedtls_mpi_init( &Q );
|
|
mbedtls_mpi_init( &D ); mbedtls_mpi_init( &E );
|
|
|
|
mbedtls_ctr_drbg_init( &ctr_drbg );
|
|
mbedtls_entropy_init( &entropy );
|
|
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
|
|
&entropy, (const unsigned char *) pers,
|
|
strlen( pers ) ) == 0 );
|
|
|
|
if( have_N )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
|
|
|
|
if( have_P )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
|
|
|
|
if( have_Q )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
|
|
|
|
if( have_D )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &D, radix_D, input_D ) == 0 );
|
|
|
|
if( have_E )
|
|
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_validate_params( have_N ? &N : NULL,
|
|
have_P ? &P : NULL,
|
|
have_Q ? &Q : NULL,
|
|
have_D ? &D : NULL,
|
|
have_E ? &E : NULL,
|
|
prng ? mbedtls_ctr_drbg_random : NULL,
|
|
prng ? &ctr_drbg : NULL ) == result );
|
|
exit:
|
|
|
|
mbedtls_ctr_drbg_free( &ctr_drbg );
|
|
mbedtls_entropy_free( &entropy );
|
|
|
|
mbedtls_mpi_free( &N );
|
|
mbedtls_mpi_free( &P ); mbedtls_mpi_free( &Q );
|
|
mbedtls_mpi_free( &D ); mbedtls_mpi_free( &E );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */
|
|
void mbedtls_rsa_export_raw( char *input_N, char *input_P,
|
|
char *input_Q, char *input_D,
|
|
char *input_E, int is_priv,
|
|
int successive )
|
|
{
|
|
/* Original raw buffers with which we set up the RSA context */
|
|
unsigned char bufN[1000];
|
|
unsigned char bufP[1000];
|
|
unsigned char bufQ[1000];
|
|
unsigned char bufD[1000];
|
|
unsigned char bufE[1000];
|
|
|
|
size_t lenN = 0;
|
|
size_t lenP = 0;
|
|
size_t lenQ = 0;
|
|
size_t lenD = 0;
|
|
size_t lenE = 0;
|
|
|
|
/* Exported buffers */
|
|
unsigned char bufNe[ sizeof( bufN ) ];
|
|
unsigned char bufPe[ sizeof( bufP ) ];
|
|
unsigned char bufQe[ sizeof( bufQ ) ];
|
|
unsigned char bufDe[ sizeof( bufD ) ];
|
|
unsigned char bufEe[ sizeof( bufE ) ];
|
|
|
|
const int have_N = ( strlen( input_N ) > 0 );
|
|
const int have_P = ( strlen( input_P ) > 0 );
|
|
const int have_Q = ( strlen( input_Q ) > 0 );
|
|
const int have_D = ( strlen( input_D ) > 0 );
|
|
const int have_E = ( strlen( input_E ) > 0 );
|
|
|
|
mbedtls_rsa_context ctx;
|
|
|
|
mbedtls_rsa_init( &ctx, 0, 0 );
|
|
|
|
/* Setup RSA context */
|
|
|
|
if( have_N )
|
|
lenN = unhexify( bufN, input_N );
|
|
|
|
if( have_P )
|
|
lenP = unhexify( bufP, input_P );
|
|
|
|
if( have_Q )
|
|
lenQ = unhexify( bufQ, input_Q );
|
|
|
|
if( have_D )
|
|
lenD = unhexify( bufD, input_D );
|
|
|
|
if( have_E )
|
|
lenE = unhexify( bufE, input_E );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
|
|
have_N ? bufN : NULL, lenN,
|
|
have_P ? bufP : NULL, lenP,
|
|
have_Q ? bufQ : NULL, lenQ,
|
|
have_D ? bufD : NULL, lenD,
|
|
have_E ? bufE : NULL, lenE ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_complete( &ctx, NULL, NULL ) == 0 );
|
|
|
|
/*
|
|
* Export parameters and compare to original ones.
|
|
*/
|
|
|
|
/* N and E must always be present. */
|
|
if( !successive )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, bufNe, lenN,
|
|
NULL, 0, NULL, 0, NULL, 0,
|
|
bufEe, lenE ) == 0 );
|
|
}
|
|
else
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, bufNe, lenN,
|
|
NULL, 0, NULL, 0, NULL, 0,
|
|
NULL, 0 ) == 0 );
|
|
TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0,
|
|
NULL, 0, NULL, 0, NULL, 0,
|
|
bufEe, lenE ) == 0 );
|
|
}
|
|
TEST_ASSERT( memcmp( bufN, bufNe, lenN ) == 0 );
|
|
TEST_ASSERT( memcmp( bufE, bufEe, lenE ) == 0 );
|
|
|
|
/* If we were providing enough information to setup a complete private context,
|
|
* we expect to be able to export all core parameters. */
|
|
|
|
if( is_priv )
|
|
{
|
|
if( !successive )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0,
|
|
bufPe, lenP ? lenP : sizeof( bufPe ),
|
|
bufQe, lenQ ? lenQ : sizeof( bufQe ),
|
|
bufDe, lenD ? lenD : sizeof( bufDe ),
|
|
NULL, 0 ) == 0 );
|
|
}
|
|
else
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0,
|
|
bufPe, lenP ? lenP : sizeof( bufPe ),
|
|
NULL, 0, NULL, 0,
|
|
NULL, 0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0, NULL, 0,
|
|
bufQe, lenQ ? lenQ : sizeof( bufQe ),
|
|
NULL, 0, NULL, 0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_export_raw( &ctx, NULL, 0, NULL, 0,
|
|
NULL, 0, bufDe, lenD ? lenD : sizeof( bufDe ),
|
|
NULL, 0 ) == 0 );
|
|
}
|
|
|
|
if( have_P )
|
|
TEST_ASSERT( memcmp( bufP, bufPe, lenP ) == 0 );
|
|
|
|
if( have_Q )
|
|
TEST_ASSERT( memcmp( bufQ, bufQe, lenQ ) == 0 );
|
|
|
|
if( have_D )
|
|
TEST_ASSERT( memcmp( bufD, bufDe, lenD ) == 0 );
|
|
|
|
}
|
|
|
|
exit:
|
|
mbedtls_rsa_free( &ctx );
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_CTR_DRBG_C:MBEDTLS_ENTROPY_C */
|
|
void mbedtls_rsa_import_raw( char *input_N,
|
|
char *input_P, char *input_Q,
|
|
char *input_D, char *input_E,
|
|
int successive,
|
|
int is_priv,
|
|
int result )
|
|
{
|
|
unsigned char bufN[1000];
|
|
unsigned char bufP[1000];
|
|
unsigned char bufQ[1000];
|
|
unsigned char bufD[1000];
|
|
unsigned char bufE[1000];
|
|
|
|
/* Buffers used for encryption-decryption test */
|
|
unsigned char *buf_orig = NULL;
|
|
unsigned char *buf_enc = NULL;
|
|
unsigned char *buf_dec = NULL;
|
|
|
|
size_t lenN = 0;
|
|
size_t lenP = 0;
|
|
size_t lenQ = 0;
|
|
size_t lenD = 0;
|
|
size_t lenE = 0;
|
|
|
|
mbedtls_rsa_context ctx;
|
|
mbedtls_entropy_context entropy;
|
|
mbedtls_ctr_drbg_context ctr_drbg;
|
|
|
|
const char *pers = "test_suite_rsa";
|
|
|
|
mbedtls_ctr_drbg_init( &ctr_drbg );
|
|
mbedtls_entropy_init( &entropy );
|
|
mbedtls_rsa_init( &ctx, 0, 0 );
|
|
|
|
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func,
|
|
&entropy, (const unsigned char *) pers,
|
|
strlen( pers ) ) == 0 );
|
|
|
|
if( strlen( input_N ) )
|
|
lenN = unhexify( bufN, input_N );
|
|
|
|
if( strlen( input_P ) )
|
|
lenP = unhexify( bufP, input_P );
|
|
|
|
if( strlen( input_Q ) )
|
|
lenQ = unhexify( bufQ, input_Q );
|
|
|
|
if( strlen( input_D ) )
|
|
lenD = unhexify( bufD, input_D );
|
|
|
|
if( strlen( input_E ) )
|
|
lenE = unhexify( bufE, input_E );
|
|
|
|
if( !successive )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
|
|
( lenN > 0 ) ? bufN : NULL, lenN,
|
|
( lenP > 0 ) ? bufP : NULL, lenP,
|
|
( lenQ > 0 ) ? bufQ : NULL, lenQ,
|
|
( lenD > 0 ) ? bufD : NULL, lenD,
|
|
( lenE > 0 ) ? bufE : NULL, lenE ) == 0 );
|
|
}
|
|
else
|
|
{
|
|
/* Import N, P, Q, D, E separately.
|
|
* This should make no functional difference. */
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
|
|
( lenN > 0 ) ? bufN : NULL, lenN,
|
|
NULL, 0, NULL, 0, NULL, 0, NULL, 0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
|
|
NULL, 0,
|
|
( lenP > 0 ) ? bufP : NULL, lenP,
|
|
NULL, 0, NULL, 0, NULL, 0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
|
|
NULL, 0, NULL, 0,
|
|
( lenQ > 0 ) ? bufQ : NULL, lenQ,
|
|
NULL, 0, NULL, 0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
|
|
NULL, 0, NULL, 0, NULL, 0,
|
|
( lenD > 0 ) ? bufD : NULL, lenD,
|
|
NULL, 0 ) == 0 );
|
|
|
|
TEST_ASSERT( mbedtls_rsa_import_raw( &ctx,
|
|
NULL, 0, NULL, 0, NULL, 0, NULL, 0,
|
|
( lenE > 0 ) ? bufE : NULL, lenE ) == 0 );
|
|
}
|
|
|
|
TEST_ASSERT( mbedtls_rsa_complete( &ctx,
|
|
mbedtls_ctr_drbg_random,
|
|
&ctr_drbg ) == result );
|
|
|
|
/* On expected success, perform some public and private
|
|
* key operations to check if the key is working properly. */
|
|
if( result == 0 )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 );
|
|
|
|
/* Did we expect a full private key to be setup? */
|
|
if( is_priv )
|
|
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 );
|
|
|
|
buf_orig = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
|
|
buf_enc = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
|
|
buf_dec = mbedtls_calloc( 1, mbedtls_rsa_get_len( &ctx ) );
|
|
if( buf_orig == NULL || buf_enc == NULL || buf_dec == NULL )
|
|
goto exit;
|
|
|
|
TEST_ASSERT( mbedtls_ctr_drbg_random( &ctr_drbg,
|
|
buf_orig, mbedtls_rsa_get_len( &ctx ) ) == 0 );
|
|
|
|
/* Make sure the number we're generating is smaller than the modulus */
|
|
buf_orig[0] = 0x00;
|
|
|
|
TEST_ASSERT( mbedtls_rsa_public( &ctx, buf_orig, buf_enc ) == 0 );
|
|
|
|
if( is_priv )
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_private( &ctx, mbedtls_ctr_drbg_random,
|
|
&ctr_drbg, buf_enc,
|
|
buf_dec ) == 0 );
|
|
|
|
TEST_ASSERT( memcmp( buf_orig, buf_dec,
|
|
mbedtls_rsa_get_len( &ctx ) ) == 0 );
|
|
}
|
|
}
|
|
|
|
exit:
|
|
|
|
mbedtls_free( buf_orig );
|
|
mbedtls_free( buf_enc );
|
|
mbedtls_free( buf_dec );
|
|
|
|
mbedtls_rsa_free( &ctx );
|
|
|
|
mbedtls_ctr_drbg_free( &ctr_drbg );
|
|
mbedtls_entropy_free( &entropy );
|
|
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
|
|
void rsa_selftest()
|
|
{
|
|
TEST_ASSERT( mbedtls_rsa_self_test( 1 ) == 0 );
|
|
}
|
|
/* END_CASE */
|