changing performance measurment of blockciphers to bcal

[avr-crypto-lib.git] / keysize_descriptor.c

diff --git a/keysize_descriptor.c b/keysize_descriptor.c
index 5dcdcc05008088c0c109debd5a6d806e1348eba3..045ff65f4c24c2c5188fad812ebbf24886f94095 100644 (file)
--- a/keysize_descriptor.c
+++ b/keysize_descriptor.c
@@ -72,4 +72,15 @@ uint8_t is_valid_keysize_P(PGM_VOID_P ks_desc, uint16_t keysize){
        return is_valid_keysize_P((uint8_t*)ks_desc+1, keysize); /* search the next record */
 }
 
+uint16_t get_keysize(PGM_VOID_P ks_desc){
+       uint8_t type;
+       uint16_t keysize;
+       type = pgm_read_byte(ks_desc);
+       if(type==KS_TYPE_LIST)
+               ks_desc = (uint8_t*)ks_desc + 1;
+       ks_desc = (uint8_t*)ks_desc + 1;
+       keysize = pgm_read_word(ks_desc);
+       return keysize;
+}
+