Lines Matching defs:HMAC
5 #include "crypto/hmac.h"
22 // Implementation of HMAC-SHA-256:
25 // Windows XP SP2, so unfortunately we have to implement HMAC-SHA-256 here.
31 // See FIPS 198: The Keyed-Hash Message Authentication Code (HMAC).
88 // For HMAC-SHA-256 only.
92 HMAC::HMAC(HashAlgorithm hash_alg)
98 bool HMAC::Init(const unsigned char* key, int key_length) {
100 // Init must not be called more than once on the same HMAC object.
154 HMAC::~HMAC() {
157 bool HMAC::Sign(const std::string& data,
