hash_gost.c - OpenGrok cross reference for /PHP-7.0/ext/hash/hash

Lines Matching refs:context
210 static inline void Gost(PHP_GOST_CTX *context, php_hash_uint32 data[8])  in Gost()  argument
213 	php_hash_uint32 l, r, t, key[8], u[8], v[8], w[8], s[8], *h = context->state, *m = data;  in Gost()
215 	memcpy(u, context->state, sizeof(u));  in Gost()
219 		PASS(*context->tables);  in Gost()
227 static inline void GostTransform(PHP_GOST_CTX *context, const unsigned char input[32])  in GostTransform()  argument
235 		context->state[i + 8] += data[i] + temp;  in GostTransform()
236 		temp = context->state[i + 8] < data[i] ? 1 : (context->state[i + 8] == data[i] ? temp : 0);  in GostTransform()
239 	Gost(context, data);  in GostTransform()
242 PHP_HASH_API void PHP_GOSTInit(PHP_GOST_CTX *context)  in PHP_GOSTInit()  argument
244 	memset(context, 0, sizeof(*context));  in PHP_GOSTInit()
245 	context->tables = &tables_test;  in PHP_GOSTInit()
248 PHP_HASH_API void PHP_GOSTInitCrypto(PHP_GOST_CTX *context)  in PHP_GOSTInitCrypto()  argument
250 	PHP_GOSTInit(context);  in PHP_GOSTInitCrypto()
251 	context->tables = &tables_crypto;  in PHP_GOSTInitCrypto()
256 PHP_HASH_API void PHP_GOSTUpdate(PHP_GOST_CTX *context, const unsigned char *input, size_t len)  in PHP_GOSTUpdate()  argument
258 	if ((MAX32 - context->count[0]) < (len * 8)) {  in PHP_GOSTUpdate()
259 		context->count[1]++;  in PHP_GOSTUpdate()
260 		context->count[0] = MAX32 - context->count[0];  in PHP_GOSTUpdate()
261 		context->count[0] = (len * 8) - context->count[0];  in PHP_GOSTUpdate()
263 		context->count[0] += len * 8;  in PHP_GOSTUpdate()
266 	if (context->length + len < 32) {  in PHP_GOSTUpdate()
267 		memcpy(&context->buffer[context->length], input, len);  in PHP_GOSTUpdate()
268 		context->length += len;  in PHP_GOSTUpdate()
270 		size_t i = 0, r = (context->length + len) % 32;  in PHP_GOSTUpdate()
272 		if (context->length) {  in PHP_GOSTUpdate()
273 			i = 32 - context->length;  in PHP_GOSTUpdate()
274 			memcpy(&context->buffer[context->length], input, i);  in PHP_GOSTUpdate()
275 			GostTransform(context, context->buffer);  in PHP_GOSTUpdate()
279 			GostTransform(context, input + i);  in PHP_GOSTUpdate()
282 		memcpy(context->buffer, input + i, r);  in PHP_GOSTUpdate()
283 		ZEND_SECURE_ZERO(&context->buffer[r], 32 - r);  in PHP_GOSTUpdate()
284 		context->length = r;  in PHP_GOSTUpdate()
288 PHP_HASH_API void PHP_GOSTFinal(unsigned char digest[32], PHP_GOST_CTX *context)  in PHP_GOSTFinal()  argument
292 	if (context->length) {  in PHP_GOSTFinal()
293 		GostTransform(context, context->buffer);  in PHP_GOSTFinal()
296 	memcpy(l, context->count, sizeof(context->count));  in PHP_GOSTFinal()
297 	Gost(context, l);  in PHP_GOSTFinal()
298 	memcpy(l, &context->state[8], sizeof(l));  in PHP_GOSTFinal()
299 	Gost(context, l);  in PHP_GOSTFinal()
302 		digest[j] = (unsigned char) (context->state[i] & 0xff);  in PHP_GOSTFinal()
303 		digest[j + 1] = (unsigned char) ((context->state[i] >> 8) & 0xff);  in PHP_GOSTFinal()
304 		digest[j + 2] = (unsigned char) ((context->state[i] >> 16) & 0xff);  in PHP_GOSTFinal()
305 		digest[j + 3] = (unsigned char) ((context->state[i] >> 24) & 0xff);  in PHP_GOSTFinal()
308 	ZEND_SECURE_ZERO(context, sizeof(*context));  in PHP_GOSTFinal()