| /* BEGIN_HEADER */ |
| #include "mbedtls/rsa.h" |
| #include "mbedtls/rsa_internal.h" |
| #include "mbedtls/md2.h" |
| #include "mbedtls/md4.h" |
| #include "mbedtls/md5.h" |
| #include "mbedtls/sha1.h" |
| #include "mbedtls/sha256.h" |
| #include "mbedtls/sha512.h" |
| #include "mbedtls/entropy.h" |
| #include "mbedtls/ctr_drbg.h" |
| |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_RSA_C:MBEDTLS_BIGNUM_C:MBEDTLS_GENPRIME |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_sign( char *message_hex_string, int padding_mode, int digest, |
| 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 hash_result[1000]; |
| unsigned char output[1000]; |
| unsigned char output_str[1000]; |
| mbedtls_rsa_context ctx; |
| mbedtls_mpi N, P, Q, E; |
| int msg_len; |
| rnd_pseudo_info rnd_info; |
| |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); |
| mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); |
| mbedtls_rsa_init( &ctx, padding_mode, 0 ); |
| |
| memset( message_str, 0x00, 1000 ); |
| memset( hash_result, 0x00, 1000 ); |
| memset( output, 0x00, 1000 ); |
| memset( output_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 ) == 0 ); |
| TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 ); |
| |
| msg_len = unhexify( message_str, message_hex_string ); |
| |
| 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_rsa_pkcs1_sign( &ctx, &rnd_pseudo_rand, &rnd_info, |
| MBEDTLS_RSA_PRIVATE, digest, 0, |
| hash_result, output ) == result ); |
| if( result == 0 ) |
| { |
| hexify( output_str, output, ctx.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 ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_verify( char *message_hex_string, int padding_mode, 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 ctx; |
| int msg_len; |
| |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
| mbedtls_rsa_init( &ctx, padding_mode, 0 ); |
| memset( message_str, 0x00, 1000 ); |
| memset( hash_result, 0x00, 1000 ); |
| memset( result_str, 0x00, 1000 ); |
| |
| 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, NULL, NULL, NULL, &E ) == 0 ); |
| TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) ); |
| TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 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_rsa_pkcs1_verify( &ctx, NULL, NULL, MBEDTLS_RSA_PUBLIC, digest, 0, hash_result, result_str ) == result ); |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| |
| /* BEGIN_CASE */ |
| void rsa_pkcs1_sign_raw( char *message_hex_string, char *hash_result_string, |
| int padding_mode, 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 ) |
| { |
| unsigned char message_str[1000]; |
| unsigned char hash_result[1000]; |
| unsigned char output[1000]; |
| unsigned char output_str[1000]; |
| mbedtls_rsa_context ctx; |
| mbedtls_mpi N, P, Q, E; |
| int hash_len; |
| rnd_pseudo_info rnd_info; |
| |
| mbedtls_rsa_init( &ctx, padding_mode, 0 ); |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); |
| mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); |
| |
| memset( message_str, 0x00, 1000 ); |
| memset( hash_result, 0x00, 1000 ); |
| memset( output, 0x00, 1000 ); |
| memset( output_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 ) == 0 ); |
| TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 ); |
| |
| unhexify( message_str, message_hex_string ); |
| hash_len = unhexify( hash_result, hash_result_string ); |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &rnd_pseudo_rand, &rnd_info, |
| MBEDTLS_RSA_PRIVATE, MBEDTLS_MD_NONE, |
| hash_len, hash_result, output ) == 0 ); |
| |
| hexify( output_str, output, ctx.len ); |
| |
| TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 ); |
| |
| #if defined(MBEDTLS_PKCS1_V15) |
| /* For PKCS#1 v1.5, there is an alternative way to generate signatures */ |
| if( padding_mode == MBEDTLS_RSA_PKCS_V15 ) |
| { |
| int res; |
| memset( output, 0x00, 1000 ); |
| memset( output_str, 0x00, 1000 ); |
| |
| res = mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx, |
| &rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE, |
| hash_len, hash_result, output ); |
| |
| #if !defined(MBEDTLS_RSA_ALT) |
| TEST_ASSERT( res == 0 ); |
| #else |
| TEST_ASSERT( ( res == 0 ) || |
| ( res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION ) ); |
| #endif |
| |
| if( res == 0 ) |
| { |
| hexify( output_str, output, ctx.len ); |
| TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 ); |
| } |
| } |
| #endif /* MBEDTLS_PKCS1_V15 */ |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &P ); |
| mbedtls_mpi_free( &Q ); mbedtls_mpi_free( &E ); |
| |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void rsa_pkcs1_verify_raw( char *message_hex_string, char *hash_result_string, |
| int padding_mode, int mod, int radix_N, |
| char *input_N, int radix_E, char *input_E, |
| char *result_hex_str, int correct ) |
| { |
| unsigned char message_str[1000]; |
| unsigned char hash_result[1000]; |
| unsigned char result_str[1000]; |
| unsigned char output[1000]; |
| mbedtls_rsa_context ctx; |
| size_t hash_len; |
| |
| mbedtls_mpi N, E; |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
| |
| mbedtls_rsa_init( &ctx, padding_mode, 0 ); |
| memset( message_str, 0x00, 1000 ); |
| memset( hash_result, 0x00, 1000 ); |
| memset( result_str, 0x00, 1000 ); |
| memset( output, 0x00, sizeof( output ) ); |
| |
| 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, 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 ); |
| hash_len = unhexify( hash_result, hash_result_string ); |
| unhexify( result_str, result_hex_str ); |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_verify( &ctx, NULL, NULL, |
| MBEDTLS_RSA_PUBLIC, MBEDTLS_MD_NONE, |
| hash_len, hash_result, |
| result_str ) == correct ); |
| |
| #if defined(MBEDTLS_PKCS1_V15) |
| /* For PKCS#1 v1.5, there is an alternative way to verify signatures */ |
| if( padding_mode == MBEDTLS_RSA_PKCS_V15 ) |
| { |
| int res; |
| int ok; |
| size_t olen; |
| |
| res = mbedtls_rsa_rsaes_pkcs1_v15_decrypt( &ctx, |
| NULL, NULL, MBEDTLS_RSA_PUBLIC, |
| &olen, result_str, output, sizeof( output ) ); |
| |
| #if !defined(MBEDTLS_RSA_ALT) |
| TEST_ASSERT( res == 0 ); |
| #else |
| TEST_ASSERT( ( res == 0 ) || |
| ( res == MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION ) ); |
| #endif |
| |
| if( res == 0 ) |
| { |
| ok = olen == hash_len && memcmp( output, hash_result, olen ) == 0; |
| if( correct == 0 ) |
| TEST_ASSERT( ok == 1 ); |
| else |
| TEST_ASSERT( ok == 0 ); |
| } |
| } |
| #endif /* MBEDTLS_PKCS1_V15 */ |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_encrypt( char *message_hex_string, int padding_mode, 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 output[1000]; |
| unsigned char output_str[1000]; |
| mbedtls_rsa_context ctx; |
| size_t msg_len; |
| rnd_pseudo_info rnd_info; |
| |
| mbedtls_mpi N, E; |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
| |
| memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) ); |
| |
| mbedtls_rsa_init( &ctx, padding_mode, 0 ); |
| memset( message_str, 0x00, 1000 ); |
| memset( output, 0x00, 1000 ); |
| memset( output_str, 0x00, 1000 ); |
| |
| 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, NULL, NULL, NULL, &E ) == 0 ); |
| TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) ); |
| TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 ); |
| |
| msg_len = unhexify( message_str, message_hex_string ); |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &rnd_pseudo_rand, &rnd_info, |
| MBEDTLS_RSA_PUBLIC, msg_len, |
| message_str, output ) == result ); |
| if( result == 0 ) |
| { |
| hexify( output_str, output, ctx.len ); |
| |
| TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 ); |
| } |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void rsa_pkcs1_encrypt_bad_rng( char *message_hex_string, int padding_mode, |
| 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 output[1000]; |
| unsigned char output_str[1000]; |
| mbedtls_rsa_context ctx; |
| size_t msg_len; |
| |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E ); |
| mbedtls_rsa_init( &ctx, padding_mode, 0 ); |
| memset( message_str, 0x00, 1000 ); |
| memset( output, 0x00, 1000 ); |
| memset( output_str, 0x00, 1000 ); |
| |
| 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, NULL, NULL, NULL, &E ) == 0 ); |
| TEST_ASSERT( mbedtls_rsa_get_len( &ctx ) == (size_t) ( mod / 8 ) ); |
| TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == 0 ); |
| |
| msg_len = unhexify( message_str, message_hex_string ); |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &rnd_zero_rand, NULL, |
| MBEDTLS_RSA_PUBLIC, msg_len, |
| message_str, output ) == result ); |
| if( result == 0 ) |
| { |
| hexify( output_str, output, ctx.len ); |
| |
| TEST_ASSERT( strcasecmp( (char *) output_str, result_hex_str ) == 0 ); |
| } |
| |
| exit: |
| mbedtls_mpi_free( &N ); mbedtls_mpi_free( &E ); |
| mbedtls_rsa_free( &ctx ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_pkcs1_decrypt( char *message_hex_string, int padding_mode, 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 max_output, char *result_hex_str, int result ) |
| { |
| unsigned char message_str[1000]; |
| unsigned char output[1000]; |
| unsigned char output_str[1000]; |
| mbedtls_rsa_context ctx; |
| size_t output_len; |
| rnd_pseudo_info rnd_info; |
| mbedtls_mpi N, P, Q, E; |
| |
| mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P ); |
| mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E ); |
| |
| mbedtls_rsa_init( &ctx, padding_mode, 0 ); |
| |
| memset( message_str, 0x00, 1000 ); |
| memset( output, 0x00, 1000 ); |
| memset( output_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 ) == 0 ); |
| TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == 0 ); |
| |
| unhexify( message_str, message_hex_string ); |
| output_len = 0; |
| |
| TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE, &output_len, message_str, output, max_output ) == result ); |
| if( result == 0 ) |
| { |
| hexify( output_str, output, ctx.len ); |
| |
| TEST_ASSERT( strncasecmp( (char *) output_str, result_hex_str, strlen( 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 ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_public( char *message_hex_string, 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 output[1000]; |
| unsigned char output_str[1000]; |
| mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */ |
| |
| mbedtls_mpi N, E; |
| |
| mbedtls_mpi_init( &N ); 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( output, 0x00, 1000 ); |
| memset( output_str, 0x00, 1000 ); |
| |
| 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, 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 ) == 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:ENTROPY_HAVE_STRONG */ |
| 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 ); |
| 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 ); |
| |
| 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_primes( 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_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 ); |
| |
| 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_primes( &N, &D, &E, &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 ); |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE */ |
| void mbedtls_rsa_deduce_private_exponent( 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_exponent( &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:ENTROPY_HAVE_STRONG */ |
| 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 res_check, |
| int res_complete ) |
| { |
| 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 ); |
| 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 ); |
| |
| 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 ); |
| |
| 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 ) == res_complete ); |
| |
| /* On expected success, perform some public and private |
| * key operations to check if the key is working properly. */ |
| if( res_complete == 0 ) |
| { |
| if( is_priv ) |
| TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == res_check ); |
| else |
| TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == res_check ); |
| |
| if( res_check != 0 ) |
| goto exit; |
| |
| 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 ) == 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 depends_on:MBEDTLS_ENTROPY_C:ENTROPY_HAVE_STRONG */ |
| 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 ) == 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:ENTROPY_HAVE_STRONG */ |
| 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 res_check, |
| int res_complete ) |
| { |
| 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 ) == res_complete ); |
| |
| /* On expected success, perform some public and private |
| * key operations to check if the key is working properly. */ |
| if( res_complete == 0 ) |
| { |
| if( is_priv ) |
| TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx ) == res_check ); |
| else |
| TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx ) == res_check ); |
| |
| if( res_check != 0 ) |
| goto exit; |
| |
| 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 */ |