diff options
| author | Rob Austein <sra@hactrn.net> | 2015-05-23 09:56:13 -0400 |
|---|---|---|
| committer | Rob Austein <sra@hactrn.net> | 2015-05-23 09:56:13 -0400 |
| commit | b932b1976b8c288686accf14e13cd499877408f9 (patch) | |
| tree | 58a8971dfc4979cbb1ef7bab7e46b0bd1e2cf5f2 | |
| parent | c5f1ddb1b10e69e815a561132a38b4ff23a1310c (diff) | |
Guess it might help to write the config value to the AES core after
constructing it, doh.
| -rw-r--r-- | aes_keywrap.c | 6 | ||||
| -rw-r--r-- | tests/test-aes-key-wrap.c | 12 |
2 files changed, 13 insertions, 5 deletions
diff --git a/aes_keywrap.c b/aes_keywrap.c index cc62676..9ded0e1 100644 --- a/aes_keywrap.c +++ b/aes_keywrap.c @@ -18,7 +18,6 @@ #include "cryptech.h" - /* * How long the ciphertext will be for a given plaintext length. */ @@ -74,8 +73,9 @@ static hal_error_t load_kek(const uint8_t *K, const size_t K_len, const kek_acti * Load the KEK and tell the core to expand it. */ - if ((err = hal_io_write(AES_ADDR_KEY0, K, K_len)) != HAL_OK || - (err = hal_io_init(AES_ADDR_CTRL)) != HAL_OK) + if ((err = hal_io_write(AES_ADDR_KEY0, K, K_len)) != HAL_OK || + (err = hal_io_write(AES_ADDR_CONFIG, config, sizeof(config))) != HAL_OK || + (err = hal_io_init(AES_ADDR_CTRL)) != HAL_OK) return err; return HAL_OK; diff --git a/tests/test-aes-key-wrap.c b/tests/test-aes-key-wrap.c index 34838b8..1af9a2f 100644 --- a/tests/test-aes-key-wrap.c +++ b/tests/test-aes-key-wrap.c @@ -94,7 +94,7 @@ static int run_test(const uint8_t * const K, const size_t K_len, if ((err = hal_aes_keywrap(K, K_len, Q, Q_len, c, &c_len)) != HAL_OK) { printf("couldn't wrap with %lu-bit KEK: %s\n", - K_len * 8, hal_error_string(err)); + (unsigned long) K_len * 8, hal_error_string(err)); ok1 = 0; } else if (C_len != c_len || memcmp(C, c, C_len) != 0) { @@ -110,7 +110,7 @@ static int run_test(const uint8_t * const K, const size_t K_len, if ((err = hal_aes_keyunwrap(K, K_len, C, C_len, q, &q_len)) != HAL_OK) { printf("couldn't unwrap with %lu-bit KEK: %s\n", - K_len * 8, hal_error_string(err)); + (unsigned long) K_len * 8, hal_error_string(err)); ok2 = 0; } else if (Q_len != q_len || memcmp(Q, q, Q_len) != 0) { @@ -127,6 +127,14 @@ int main (int argc, char *argv[]) { int failures = 0; + printf("Testing whether AES core reports present..."); + if (hal_io_expected(AES_ADDR_NAME0, (const uint8_t *) (AES_CORE_NAME0 AES_CORE_NAME1), 8)) + printf("yes\n"); + else + printf("no\n"); + + hal_io_set_debug(1); + printf("Testing 128-bit KEK..."); if (run_test(K_128, sizeof(K_128), C_128, sizeof(C_128))) printf("OK\n"); |