From bca97e11e8cd4e8236eef3cdabf659963ce9f0cc Mon Sep 17 00:00:00 2001 From: Rob Austein Date: Sun, 21 Jun 2015 22:17:46 -0400 Subject: Add digest algorithm IDs. --- rsa.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'rsa.c') diff --git a/rsa.c b/rsa.c index ef334b6..320327a 100644 --- a/rsa.c +++ b/rsa.c @@ -470,6 +470,9 @@ static hal_error_t extract_component(hal_rsa_key_t key_, const size_t offset, if (res_len != NULL) *res_len = len; + if (res == NULL) + return HAL_OK; + if (len > res_max) return HAL_ERROR_RESULT_TOO_LONG; @@ -786,6 +789,12 @@ hal_error_t hal_rsa_key_to_der(hal_rsa_key_t key_, return HAL_OK; } +size_t hal_rsa_key_to_der_len(hal_rsa_key_t key_) +{ + size_t len = 0; + return hal_rsa_key_to_der(key_, NULL, &len, 0) == HAL_OK ? len : 0; +} + hal_error_t hal_rsa_key_from_der(hal_rsa_key_t *key_, void *keybuf, const size_t keybuf_len, const uint8_t *der, const size_t der_len) -- cgit v1.2.3