mbedtls/tests/suites/test_suite_shax.function

/* BEGIN_HEADER */
#include "mbedtls/sha1.h"
#include "mbedtls/sha256.h"
#include "mbedtls/sha512.h"
#include "mbedtls/sha3.h"
/* END_HEADER */

/* BEGIN_CASE depends_on:MBEDTLS_SHA1_C */
void mbedtls_sha1(data_t *src_str, data_t *hash)
{
    unsigned char output[41];

    memset(output, 0x00, 41);


    TEST_ASSERT(mbedtls_sha1(src_str->x, src_str->len, output) == 0);

    TEST_ASSERT(mbedtls_test_hexcmp(output, hash->x, 20, hash->len) == 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
void sha256_invalid_param()
{
    mbedtls_sha256_context ctx;
    unsigned char buf[64] = { 0 };
    size_t const buflen = sizeof(buf);
    int invalid_type = 42;

    TEST_EQUAL(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
               mbedtls_sha256_starts(&ctx, invalid_type));

    TEST_EQUAL(MBEDTLS_ERR_SHA256_BAD_INPUT_DATA,
               mbedtls_sha256(buf, buflen,
                              buf, invalid_type));

exit:
    return;
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA224_C */
void sha224(data_t *src_str, data_t *hash)
{
    unsigned char output[57];

    memset(output, 0x00, 57);


    TEST_EQUAL(mbedtls_sha256(src_str->x, src_str->len, output, 1), 0);

    TEST_EQUAL(mbedtls_test_hexcmp(output, hash->x, 28, hash->len), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA256_C */
void mbedtls_sha256(data_t *src_str, data_t *hash)
{
    unsigned char output[65];

    memset(output, 0x00, 65);


    TEST_EQUAL(mbedtls_sha256(src_str->x, src_str->len, output, 0), 0);

    TEST_EQUAL(mbedtls_test_hexcmp(output, hash->x, 32, hash->len), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA512_C */
void sha512_invalid_param()
{
    mbedtls_sha512_context ctx;
    unsigned char buf[64] = { 0 };
    size_t const buflen = sizeof(buf);
    int invalid_type = 42;

    TEST_EQUAL(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
               mbedtls_sha512_starts(&ctx, invalid_type));

    TEST_EQUAL(MBEDTLS_ERR_SHA512_BAD_INPUT_DATA,
               mbedtls_sha512(buf, buflen,
                              buf, invalid_type));

exit:
    return;
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA384_C */
void sha384(data_t *src_str, data_t *hash)
{
    unsigned char output[97];

    memset(output, 0x00, 97);


    TEST_EQUAL(mbedtls_sha512(src_str->x, src_str->len, output, 1), 0);

    TEST_EQUAL(mbedtls_test_hexcmp(output, hash->x, 48, hash->len), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA512_C */
void mbedtls_sha512(data_t *src_str, data_t *hash)
{
    unsigned char output[129];

    memset(output, 0x00, 129);


    TEST_EQUAL(mbedtls_sha512(src_str->x, src_str->len, output, 0), 0);

    TEST_EQUAL(mbedtls_test_hexcmp(output, hash->x, 64, hash->len), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA1_C:MBEDTLS_SELF_TEST */
void sha1_selftest()
{
    TEST_ASSERT(mbedtls_sha1_self_test(1) == 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA224_C:MBEDTLS_SELF_TEST */
void sha224_selftest()
{
    TEST_EQUAL(mbedtls_sha224_self_test(1), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA256_C:MBEDTLS_SELF_TEST */
void sha256_selftest()
{
    TEST_EQUAL(mbedtls_sha256_self_test(1), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA384_C:MBEDTLS_SELF_TEST */
void sha384_selftest()
{
    TEST_EQUAL(mbedtls_sha384_self_test(1), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA512_C:MBEDTLS_SELF_TEST */
void sha512_selftest()
{
    TEST_EQUAL(mbedtls_sha512_self_test(1), 0);
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA3_C */
void mbedtls_sha3( int family, data_t *in, data_t *hash )
{
    unsigned char *output = NULL;

    ASSERT_ALLOC( output, hash->len );

    TEST_ASSERT( mbedtls_sha3( family, in->x, in->len, output, hash->len ) == 0 );

    ASSERT_COMPARE( output, hash->len, hash->x, hash->len );

exit:
    mbedtls_free( output );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA3_C */
void mbedtls_sha3_multi( int family, data_t *in, data_t *hash )
{
    unsigned char *output = NULL;
    mbedtls_sha3_context ctx;
    const unsigned int block_size = 256;

    ASSERT_ALLOC( output, hash->len );

    mbedtls_sha3_init( &ctx );
    mbedtls_sha3_starts( &ctx, family );

    for( size_t l = 0; l < in->len; l += block_size )
        TEST_ASSERT( mbedtls_sha3_update( &ctx, in->x + l, MIN( in->len - l, block_size ) ) == 0 );

    TEST_ASSERT( mbedtls_sha3_finish( &ctx, output, hash->len ) == 0 );

    ASSERT_COMPARE( output, hash->len, hash->x, hash->len );

exit:
    mbedtls_free( output );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA3_C */
void sha3_streaming( int type, data_t *input )
{
    mbedtls_sha3_context ctx;
    unsigned char reference_hash[64];
    unsigned char hash[64];
    size_t chunk_size;
    size_t hash_length = ( type == MBEDTLS_SHA3_224 ? 28 :
                           type == MBEDTLS_SHA3_256 ? 32 :
                           type == MBEDTLS_SHA3_384 ? 48 :
                           type == MBEDTLS_SHA3_512 ? 64 :
                           0 );

    mbedtls_sha3_init( &ctx );
    memset( reference_hash, 0, sizeof( reference_hash ) );
    memset( hash, 0, sizeof( hash ) );
    TEST_ASSERT( hash_length != 0 );

    /* Generate a reference hash */
    mbedtls_sha3( type, input->x, input->len, reference_hash, hash_length );

    /* Repeat each test with increasingly-sized data chunks
     * E.g. start by processing bytes individual bytes, then 2-byte chunks,
     * then 3-byte chunks, and so on...
     * At each test ensure that the same hash is generated.
     */
    for( chunk_size = 1; chunk_size < input->len; chunk_size++ )
    {
        size_t i;
        size_t remaining = input->len;

        mbedtls_sha3_init( &ctx );
        TEST_ASSERT( mbedtls_sha3_starts( &ctx, type ) == 0 );

        for ( i = 0; i < input->len; i += chunk_size )
        {
            size_t len = remaining >= chunk_size ? chunk_size : remaining;
            TEST_ASSERT( mbedtls_sha3_update( &ctx, input->x + i, len ) == 0 );
            remaining -= len;
        }

        mbedtls_sha3_finish( &ctx, hash, hash_length );
        mbedtls_sha3_free( &ctx );

        ASSERT_COMPARE( hash, hash_length, reference_hash, hash_length );
    }

exit:
    mbedtls_sha3_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA3_C */
void sha3_reuse( data_t *input1, data_t *hash1,
                 data_t *input2, data_t *hash2 )
{
    unsigned char output[64];
    mbedtls_sha3_context ctx;
    mbedtls_sha3_id type1, type2;

    mbedtls_sha3_init( &ctx );
    switch( hash1->len )
    {
        case 28: type1 = MBEDTLS_SHA3_224; break;
        case 32: type1 = MBEDTLS_SHA3_256; break;
        case 48: type1 = MBEDTLS_SHA3_384; break;
        case 64: type1 = MBEDTLS_SHA3_512; break;
        default: TEST_ASSERT( ! "hash1->len validity" ); break;
    }
    switch( hash2->len )
    {
        case 28: type2 = MBEDTLS_SHA3_224; break;
        case 32: type2 = MBEDTLS_SHA3_256; break;
        case 48: type2 = MBEDTLS_SHA3_384; break;
        case 64: type2 = MBEDTLS_SHA3_512; break;
        default: TEST_ASSERT( ! "hash2->len validity" ); break;
    }

    /* Round 1 */
    TEST_ASSERT( mbedtls_sha3_starts( &ctx, type1 ) == 0 );
    TEST_ASSERT( mbedtls_sha3_update( &ctx, input1->x, input1->len ) == 0 );
    TEST_ASSERT( mbedtls_sha3_finish( &ctx, output, sizeof( output ) ) == 0 );
    ASSERT_COMPARE( output, hash1->len, hash1->x, hash1->len );

    /* Round 2 */
    TEST_ASSERT( mbedtls_sha3_starts( &ctx, type2 ) == 0 );
    TEST_ASSERT( mbedtls_sha3_update( &ctx, input2->x, input2->len ) == 0 );
    TEST_ASSERT( mbedtls_sha3_finish( &ctx, output, sizeof( output ) ) == 0 );
    ASSERT_COMPARE( output, hash2->len, hash2->x, hash2->len );

exit:
    mbedtls_sha3_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_SHA3_C:MBEDTLS_SELF_TEST */
void sha3_selftest()
{
    TEST_ASSERT( mbedtls_sha3_self_test( 0 ) == 0 );
}
/* END_CASE */