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Merge pull request #4126 from gilles-peskine-arm/ccm-test-iv-overflow-warning

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Silence gcc-10 warning in test_suite_ccm
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Gilles Peskine 2021-02-20 00:12:21 +01:00 committed by GitHub
parent a7ce0fca59 b168c0d2e6
commit bd21b18a1f
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 15 deletions
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25
tests/suites/test_suite_ccm.function
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@ -201,12 +201,11 @@ void mbedtls_ccm_star_encrypt_and_tag( int cipher_id,
unsigned char iv[13];
unsigned char result[50];
mbedtls_ccm_context ctx;
size_t i, iv_len, tag_len;
size_t iv_len, tag_len;
int ret;
mbedtls_ccm_init( &ctx );
memset( iv, 0x00, sizeof( iv ) );
memset( result, 0x00, sizeof( result ) );
if( sec_level % 4 == 0)
@ -214,12 +213,10 @@ void mbedtls_ccm_star_encrypt_and_tag( int cipher_id,
else
tag_len = 1 << ( sec_level % 4 + 1);
for( i = 0; i < source_address->len; i++ )
iv[i] = source_address->x[i];
for( i = 0; i < frame_counter->len; i++ )
iv[source_address->len + i] = frame_counter->x[i];
TEST_ASSERT( source_address->len == 8 );
TEST_ASSERT( frame_counter->len == 4 );
memcpy( iv, source_address->x, source_address->len );
memcpy( iv + source_address->len, frame_counter->x, frame_counter->len );
iv[source_address->len + frame_counter->len] = sec_level;
iv_len = sizeof( iv );
@ -254,7 +251,7 @@ void mbedtls_ccm_star_auth_decrypt( int cipher_id,
unsigned char iv[13];
unsigned char result[50];
mbedtls_ccm_context ctx;
size_t i, iv_len, tag_len;
size_t iv_len, tag_len;
int ret;
mbedtls_ccm_init( &ctx );
@ -267,12 +264,10 @@ void mbedtls_ccm_star_auth_decrypt( int cipher_id,
else
tag_len = 1 << ( sec_level % 4 + 1);
for( i = 0; i < source_address->len; i++ )
iv[i] = source_address->x[i];
for( i = 0; i < frame_counter->len; i++ )
iv[source_address->len + i] = frame_counter->x[i];
TEST_ASSERT( source_address->len == 8 );
TEST_ASSERT( frame_counter->len == 4 );
memcpy( iv, source_address->x, source_address->len );
memcpy( iv + source_address->len, frame_counter->x, frame_counter->len );
iv[source_address->len + frame_counter->len] = sec_level;
iv_len = sizeof( iv );