hash_gost.c - OpenGrok cross reference for /PHP-7.4/ext/hash/hash

Lines Matching refs:context
208 static inline void Gost(PHP_GOST_CTX *context, uint32_t data[8])  in Gost()  argument
211 	uint32_t l, r, t, key[8], u[8], v[8], w[8], s[8], *h = context->state, *m = data;  in Gost()
213 	memcpy(u, context->state, sizeof(u));  in Gost()
217 		PASS(*context->tables);  in Gost()
225 static inline void GostTransform(PHP_GOST_CTX *context, const unsigned char input[32])  in GostTransform()  argument
233 		context->state[i + 8] += data[i] + temp;  in GostTransform()
234 		temp = context->state[i + 8] < data[i] ? 1 : (context->state[i + 8] == data[i] ? temp : 0);  in GostTransform()
237 	Gost(context, data);  in GostTransform()
240 PHP_HASH_API void PHP_GOSTInit(PHP_GOST_CTX *context)  in PHP_GOSTInit()  argument
242 	memset(context, 0, sizeof(*context));  in PHP_GOSTInit()
243 	context->tables = &tables_test;  in PHP_GOSTInit()
246 PHP_HASH_API void PHP_GOSTInitCrypto(PHP_GOST_CTX *context)  in PHP_GOSTInitCrypto()  argument
248 	PHP_GOSTInit(context);  in PHP_GOSTInitCrypto()
249 	context->tables = &tables_crypto;  in PHP_GOSTInitCrypto()
254 PHP_HASH_API void PHP_GOSTUpdate(PHP_GOST_CTX *context, const unsigned char *input, size_t len)  in PHP_GOSTUpdate()  argument
256 	if ((MAX32 - context->count[0]) < (len * 8)) {  in PHP_GOSTUpdate()
257 		context->count[1]++;  in PHP_GOSTUpdate()
258 		context->count[0] = MAX32 - context->count[0];  in PHP_GOSTUpdate()
259 		context->count[0] = (len * 8) - context->count[0];  in PHP_GOSTUpdate()
261 		context->count[0] += len * 8;  in PHP_GOSTUpdate()
264 	if (context->length + len < 32) {  in PHP_GOSTUpdate()
265 		memcpy(&context->buffer[context->length], input, len);  in PHP_GOSTUpdate()
266 		context->length += (unsigned char)len;  in PHP_GOSTUpdate()
268 		size_t i = 0, r = (context->length + len) % 32;  in PHP_GOSTUpdate()
270 		if (context->length) {  in PHP_GOSTUpdate()
271 			i = 32 - context->length;  in PHP_GOSTUpdate()
272 			memcpy(&context->buffer[context->length], input, i);  in PHP_GOSTUpdate()
273 			GostTransform(context, context->buffer);  in PHP_GOSTUpdate()
277 			GostTransform(context, input + i);  in PHP_GOSTUpdate()
280 		memcpy(context->buffer, input + i, r);  in PHP_GOSTUpdate()
281 		ZEND_SECURE_ZERO(&context->buffer[r], 32 - r);  in PHP_GOSTUpdate()
282 		context->length = (unsigned char)r;  in PHP_GOSTUpdate()
286 PHP_HASH_API void PHP_GOSTFinal(unsigned char digest[32], PHP_GOST_CTX *context)  in PHP_GOSTFinal()  argument
290 	if (context->length) {  in PHP_GOSTFinal()
291 		GostTransform(context, context->buffer);  in PHP_GOSTFinal()
294 	l[0] = context->count[0];  in PHP_GOSTFinal()
295 	l[1] = context->count[1];  in PHP_GOSTFinal()
296 	Gost(context, l);  in PHP_GOSTFinal()
297 	memcpy(l, &context->state[8], sizeof(l));  in PHP_GOSTFinal()
298 	Gost(context, l);  in PHP_GOSTFinal()
301 		digest[j] = (unsigned char) (context->state[i] & 0xff);  in PHP_GOSTFinal()
302 		digest[j + 1] = (unsigned char) ((context->state[i] >> 8) & 0xff);  in PHP_GOSTFinal()
303 		digest[j + 2] = (unsigned char) ((context->state[i] >> 16) & 0xff);  in PHP_GOSTFinal()
304 		digest[j + 3] = (unsigned char) ((context->state[i] >> 24) & 0xff);  in PHP_GOSTFinal()
307 	ZEND_SECURE_ZERO(context, sizeof(*context));  in PHP_GOSTFinal()