Lines Matching refs:challenge
146 unsigned char challenge[SHA256_DIGEST_LENGTH];
151 /* dummy challenge & application */
152 memset(&challenge, 0xff, sizeof(challenge));
157 iso7816_add(apdu, &challenge, sizeof(challenge)) < 0 ||
195 unsigned char challenge[SHA256_DIGEST_LENGTH];
208 memset(&challenge, 0xff, sizeof(challenge));
222 iso7816_add(apdu, &challenge, sizeof(challenge)) < 0 ||