Lines Matching refs:hmac
19 #include <openssl/hmac.h>
510 HMAC_CTX *hmac;
529 if ((hmac = HMAC_CTX_new()) == NULL)
532 if (!HMAC_Init_ex(hmac, prk, prk_len, evp_md, NULL))
541 if (!HMAC_Init_ex(hmac, NULL, 0, NULL, NULL))
544 if (!HMAC_Update(hmac, prev, dig_len))
548 if (!HMAC_Update(hmac, info, info_len))
551 if (!HMAC_Update(hmac, &ctr, 1))
554 if (!HMAC_Final(hmac, prev, NULL))
569 HMAC_CTX_free(hmac);