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Updated self test to use NIST test vectors and produce proper result.

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Signed-off-by: ENT\stroej1 <john.stroebel@medtronic.com>
This commit is contained in:
ENT\stroej1 2020-12-26 12:41:04 -06:00
parent a0deec0509
commit df307002cf
1 changed files with 114 additions and 61 deletions
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175
library/ctr_drbg.c
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@ -684,58 +684,111 @@ exit:
#if defined(MBEDTLS_SELF_TEST)
static const unsigned char entropy_source_pr[112] =
{ 0xc1, 0x80, 0x81, 0xa6, 0x5d, 0x44, 0x02, 0x16,
0x19, 0xb3, 0xf1, 0x80, 0xb1, 0xc9, 0x20, 0x02,
0x6a, 0x54, 0x6f, 0x0c, 0x70, 0x81, 0x49, 0x8b,
0x6e, 0xa6, 0x62, 0x52, 0x6d, 0x51, 0xb1, 0xcb,
0x58, 0x3b, 0xfa, 0xd5, 0x37, 0x5f, 0xfb, 0xc9,
0xff, 0x46, 0xd2, 0x19, 0xc7, 0x22, 0x3e, 0x95,
0x45, 0x9d, 0x82, 0xe1, 0xe7, 0x22, 0x9f, 0x63,
0x31, 0x69, 0xd2, 0x6b, 0x57, 0x47, 0x4f, 0xa3,
0x37, 0xc9, 0x98, 0x1c, 0x0b, 0xfb, 0x91, 0x31,
0x4d, 0x55, 0xb9, 0xe9, 0x1c, 0x5a, 0x5e, 0xe4,
0x93, 0x92, 0xcf, 0xc5, 0x23, 0x12, 0xd5, 0x56,
0x2c, 0x4a, 0x6e, 0xff, 0xdc, 0x10, 0xd0, 0x68,
0x0c, 0xbe, 0x99, 0x82, 0x15, 0x09, 0x97, 0x5d,
0x82, 0x4f, 0xd8, 0x26, 0xc4, 0x7d, 0x2a, 0xbc };
static const unsigned char entropy_source_nopr[80] =
{ 0x5a, 0x19, 0x4d, 0x5e, 0x2b, 0x31, 0x58, 0x14,
0x54, 0xde, 0xf6, 0x75, 0xfb, 0x79, 0x58, 0xfe,
0xc7, 0xdb, 0x87, 0x3e, 0x56, 0x89, 0xfc, 0x9d,
0x03, 0x21, 0x7c, 0x68, 0xd8, 0x03, 0x38, 0x20,
0xf9, 0xe6, 0x5e, 0x04, 0xd8, 0x56, 0xf3, 0xa9,
0xc4, 0x4a, 0x4c, 0xbd, 0xc1, 0xd0, 0x08, 0x46,
0xf5, 0x98, 0x3d, 0x77, 0x1c, 0x1b, 0x13, 0x7e,
0x4e, 0x0f, 0x9d, 0x8e, 0xf4, 0x09, 0xf9, 0x2e,
0xd4, 0xdd, 0x3a, 0xe9, 0x8e, 0x45, 0x65, 0x59,
0x0e, 0x5b, 0x03, 0xc8, 0x7a, 0x77, 0xce, 0x59 };
static const unsigned char nonce_pers_pr[16] =
{ 0xd2, 0x54, 0xfc, 0xff, 0x02, 0x1e, 0x69, 0xd2,
0x29, 0xc9, 0xcf, 0xad, 0x85, 0xfa, 0x48, 0x6c };
static const unsigned char nonce_pers_nopr[16] =
{ 0x1b, 0x54, 0xb8, 0xff, 0x06, 0x42, 0xbf, 0xf5,
0x21, 0xf1, 0x5c, 0x1c, 0x0b, 0x66, 0x5f, 0x3f };
#if defined(MBEDTLS_CTR_DRBG_USE_128_BIT_KEY)
static const unsigned char result_pr[16] =
{ 0x77, 0x84, 0x98, 0x63, 0xad, 0x37, 0xcc, 0xf3,
0x17, 0x66, 0xb2, 0xa5, 0x06, 0x8c, 0xa9, 0x4f };
static const unsigned char entropy_source_pr[] =
{ 0x04, 0xd9, 0x49, 0xa6, 0xdc, 0xe8, 0x6e, 0xbb,
0xf1, 0x08, 0x77, 0x2b, 0x9e, 0x08, 0xca, 0x92,
0x65, 0x16, 0xda, 0x99, 0xa2, 0x59, 0xf3, 0xe8,
0x38, 0x7e, 0x3f, 0x6b, 0x51, 0x70, 0x7b, 0x20,
0xec, 0x53, 0xd0, 0x66, 0xc3, 0x0f, 0xe3, 0xb0,
0xe0, 0x86, 0xa6, 0xaa, 0x5f, 0x72, 0x2f, 0xad,
0xf7, 0xef, 0x06, 0xb8, 0xd6, 0x9c, 0x9d, 0xe8 };
static const unsigned char result_nopr[16] =
{ 0xd0, 0xf2, 0xc7, 0x7e, 0x12, 0x08, 0xf3, 0xcb,
0xf1, 0xbc, 0xd9, 0xff, 0x33, 0x6b, 0x7c, 0xa8 };
static const unsigned char entropy_source_nopr[] =
{ 0x07, 0x0d, 0x59, 0x63, 0x98, 0x73, 0xa5, 0x45,
0x27, 0x38, 0x22, 0x7b, 0x76, 0x85, 0xd1, 0xa9,
0x74, 0x18, 0x1f, 0x3c, 0x22, 0xf6, 0x49, 0x20,
0x4a, 0x47, 0xc2, 0xf3, 0x85, 0x16, 0xb4, 0x6f,
0x00, 0x2e, 0x71, 0xda, 0xed, 0x16, 0x9b, 0x5c };
static const unsigned char nonce_pers_pr[] =
{ 0xbf, 0xa4, 0x9a, 0x8f, 0x7b, 0xd8, 0xb1, 0x7a,
0x9d, 0xfa, 0x45, 0xed, 0x21, 0x52, 0xb3, 0xad };
static const unsigned char nonce_pers_nopr[] =
{ 0x4e, 0x61, 0x79, 0xd4, 0xc2, 0x72, 0xa1, 0x4c,
0xf1, 0x3d, 0xf6, 0x5e, 0xa3, 0xa6, 0xe5, 0x0f };
static const unsigned char result_pr[] =
{ 0xc9, 0x0a, 0xaf, 0x85, 0x89, 0x71, 0x44, 0x66,
0x4f, 0x25, 0x0b, 0x2b, 0xde, 0xd8, 0xfa, 0xff,
0x52, 0x5a, 0x1b, 0x32, 0x5e, 0x41, 0x7a, 0x10,
0x1f, 0xef, 0x1e, 0x62, 0x23, 0xe9, 0x20, 0x30,
0xc9, 0x0d, 0xad, 0x69, 0xb4, 0x9c, 0x5b, 0xf4,
0x87, 0x42, 0xd5, 0xae, 0x5e, 0x5e, 0x43, 0xcc,
0xd9, 0xfd, 0x0b, 0x93, 0x4a, 0xe3, 0xd4, 0x06,
0x37, 0x36, 0x0f, 0x3f, 0x72, 0x82, 0x0c, 0xcf };
static const unsigned char result_nopr[] =
{ 0x31, 0xc9, 0x91, 0x09, 0xf8, 0xc5, 0x10, 0x13,
0x3c, 0xd3, 0x96, 0xf9, 0xbc, 0x2c, 0x12, 0xc0,
0x7c, 0xc1, 0x61, 0x5f, 0xa3, 0x09, 0x99, 0xaf,
0xd7, 0xf2, 0x36, 0xfd, 0x40, 0x1a, 0x8b, 0xf2,
0x33, 0x38, 0xee, 0x1d, 0x03, 0x5f, 0x83, 0xb7,
0xa2, 0x53, 0xdc, 0xee, 0x18, 0xfc, 0xa7, 0xf2,
0xee, 0x96, 0xc6, 0xc2, 0xcd, 0x0c, 0xff, 0x02,
0x76, 0x70, 0x69, 0xaa, 0x69, 0xd1, 0x3b, 0xe8 };
#else /* MBEDTLS_CTR_DRBG_USE_128_BIT_KEY */
static const unsigned char result_pr[16] =
{ 0xd5, 0x9e, 0xbb, 0xda, 0x5c, 0xb1, 0xd7, 0x60,
0x15, 0x18, 0x28, 0x82, 0xd9, 0xd5, 0x71, 0x51 };
static const unsigned char result_nopr[16] =
{ 0xfd, 0x43, 0xf2, 0xf6, 0x44, 0x6c, 0x62, 0xbf,
0x9d, 0xd3, 0x6e, 0xfa, 0xdd, 0xc7, 0x2c, 0x02 };
static const unsigned char entropy_source_pr[] =
{ 0xca, 0x58, 0xfd, 0xf2, 0xb9, 0x77, 0xcb, 0x49,
0xd4, 0xe0, 0x5b, 0xe2, 0x39, 0x50, 0xd9, 0x8a,
0x6a, 0xb3, 0xc5, 0x2f, 0xdf, 0x74, 0xd5, 0x85,
0x8f, 0xd1, 0xba, 0x64, 0x54, 0x7b, 0xdb, 0x1e,
0xc5, 0xea, 0x24, 0xc0, 0xfa, 0x0c, 0x90, 0x15,
0x09, 0x20, 0x92, 0x42, 0x32, 0x36, 0x45, 0x45,
0x7d, 0x20, 0x76, 0x6b, 0xcf, 0xa2, 0x15, 0xc8,
0x2f, 0x9f, 0xbc, 0x88, 0x3f, 0x80, 0xd1, 0x2c,
0xb7, 0x16, 0xd1, 0x80, 0x9e, 0xe1, 0xc9, 0xb3,
0x88, 0x1b, 0x21, 0x45, 0xef, 0xa1, 0x7f, 0xce,
0xc8, 0x92, 0x35, 0x55, 0x2a, 0xd9, 0x1d, 0x8e,
0x12, 0x38, 0xac, 0x01, 0x4e, 0x38, 0x18, 0x76,
0x9c, 0xf2, 0xb6, 0xd4, 0x13, 0xb6, 0x2c, 0x77,
0xc0, 0xe7, 0xe6, 0x0c, 0x47, 0x44, 0x95, 0xbe };
static const unsigned char entropy_source_nopr[] =
{ 0x4c, 0xfb, 0x21, 0x86, 0x73, 0x34, 0x6d, 0x9d,
0x50, 0xc9, 0x22, 0xe4, 0x9b, 0x0d, 0xfc, 0xd0,
0x90, 0xad, 0xf0, 0x4f, 0x5c, 0x3b, 0xa4, 0x73,
0x27, 0xdf, 0xcd, 0x6f, 0xa6, 0x3a, 0x78, 0x5c,
0x01, 0x69, 0x62, 0xa7, 0xfd, 0x27, 0x87, 0xa2,
0x4b, 0xf6, 0xbe, 0x47, 0xef, 0x37, 0x83, 0xf1,
0xb7, 0xec, 0x46, 0x07, 0x23, 0x63, 0x83, 0x4a,
0x1b, 0x01, 0x33, 0xf2, 0xc2, 0x38, 0x91, 0xdb,
0x4f, 0x11, 0xa6, 0x86, 0x51, 0xf2, 0x3e, 0x3a,
0x8b, 0x1f, 0xdc, 0x03, 0xb1, 0x92, 0xc7, 0xe7 };
static const unsigned char nonce_pers_pr[] =
{ 0x5a, 0x70, 0x95, 0xe9, 0x81, 0x40, 0x52, 0x33,
0x91, 0x53, 0x7e, 0x75, 0xd6, 0x19, 0x9d, 0x1e,
0xad, 0x0d, 0xc6, 0xa7, 0xde, 0x6c, 0x1f, 0xe0,
0xea, 0x18, 0x33, 0xa8, 0x7e, 0x06, 0x20, 0xe9 };
static const unsigned char nonce_pers_nopr[] =
{ 0x88, 0xee, 0xb8, 0xe0, 0xe8, 0x3b, 0xf3, 0x29,
0x4b, 0xda, 0xcd, 0x60, 0x99, 0xeb, 0xe4, 0xbf,
0x55, 0xec, 0xd9, 0x11, 0x3f, 0x71, 0xe5, 0xeb,
0xcb, 0x45, 0x75, 0xf3, 0xd6, 0xa6, 0x8a, 0x6b };
static const unsigned char result_pr[] =
{ 0xce, 0x2f, 0xdb, 0xb6, 0xd9, 0xb7, 0x39, 0x85,
0x04, 0xc5, 0xc0, 0x42, 0xc2, 0x31, 0xc6, 0x1d,
0x9b, 0x5a, 0x59, 0xf8, 0x7e, 0x0d, 0xcc, 0x62,
0x7b, 0x65, 0x11, 0x55, 0x10, 0xeb, 0x9e, 0x3d,
0xa4, 0xfb, 0x1c, 0x6a, 0x18, 0xc0, 0x74, 0xdb,
0xdd, 0xe7, 0x02, 0x23, 0x63, 0x21, 0xd0, 0x39,
0xf9, 0xa7, 0xc4, 0x52, 0x84, 0x3b, 0x49, 0x40,
0x72, 0x2b, 0xb0, 0x6c, 0x9c, 0xdb, 0xc3, 0x43 };
static const unsigned char result_nopr[] =
{ 0xa5, 0x51, 0x80, 0xa1, 0x90, 0xbe, 0xf3, 0xad,
0xaf, 0x28, 0xf6, 0xb7, 0x95, 0xe9, 0xf1, 0xf3,
0xd6, 0xdf, 0xa1, 0xb2, 0x7d, 0xd0, 0x46, 0x7b,
0x0c, 0x75, 0xf5, 0xfa, 0x93, 0x1e, 0x97, 0x14,
0x75, 0xb2, 0x7c, 0xae, 0x03, 0xa2, 0x96, 0x54,
0xe2, 0xf4, 0x09, 0x66, 0xea, 0x33, 0x64, 0x30,
0x40, 0xd1, 0x40, 0x0f, 0xe6, 0x77, 0x87, 0x3a,
0xf8, 0x09, 0x7c, 0x1f, 0xe9, 0xf0, 0x02, 0x98 };
#endif /* MBEDTLS_CTR_DRBG_USE_128_BIT_KEY */
static size_t test_offset;
@ -761,7 +814,7 @@ static int ctr_drbg_self_test_entropy( void *data, unsigned char *buf,
int mbedtls_ctr_drbg_self_test( int verbose )
{
mbedtls_ctr_drbg_context ctx;
unsigned char buf[16];
unsigned char buf[64];
mbedtls_ctr_drbg_init( &ctx );
@ -772,16 +825,16 @@ int mbedtls_ctr_drbg_self_test( int verbose )
mbedtls_printf( " CTR_DRBG (PR = TRUE) : " );
test_offset = 0;
mbedtls_ctr_drbg_set_entropy_len( &ctx, 32 );
mbedtls_ctr_drbg_set_nonce_len( &ctx, 16 );
mbedtls_ctr_drbg_set_entropy_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE );
mbedtls_ctr_drbg_set_nonce_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE >> 1 );
CHK( mbedtls_ctr_drbg_seed( &ctx,
ctr_drbg_self_test_entropy,
(void *) entropy_source_pr,
nonce_pers_pr, 16 ) );
nonce_pers_pr, MBEDTLS_CTR_DRBG_KEYSIZE ) );
mbedtls_ctr_drbg_set_prediction_resistance( &ctx, MBEDTLS_CTR_DRBG_PR_ON );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, MBEDTLS_CTR_DRBG_BLOCKSIZE ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, MBEDTLS_CTR_DRBG_BLOCKSIZE ) );
CHK( memcmp( buf, result_pr, MBEDTLS_CTR_DRBG_BLOCKSIZE ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 64 ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 64 ) );
CHK( memcmp( buf, result_pr, 64 ) );
mbedtls_ctr_drbg_free( &ctx );
@ -797,16 +850,16 @@ int mbedtls_ctr_drbg_self_test( int verbose )
mbedtls_ctr_drbg_init( &ctx );
test_offset = 0;
mbedtls_ctr_drbg_set_entropy_len( &ctx, 32 );
mbedtls_ctr_drbg_set_nonce_len( &ctx, 16 );
mbedtls_ctr_drbg_set_entropy_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE);
mbedtls_ctr_drbg_set_nonce_len( &ctx, MBEDTLS_CTR_DRBG_KEYSIZE >> 1 );
CHK( mbedtls_ctr_drbg_seed( &ctx,
ctr_drbg_self_test_entropy,
(void *) entropy_source_nopr,
nonce_pers_nopr, 16 ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 16 ) );
nonce_pers_nopr, MBEDTLS_CTR_DRBG_KEYSIZE ) );
CHK( mbedtls_ctr_drbg_reseed( &ctx, NULL, 0 ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 16 ) );
CHK( memcmp( buf, result_nopr, 16 ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 64 ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 64 ) );
CHK( memcmp( buf, result_nopr, 64 ) );
mbedtls_ctr_drbg_free( &ctx );