hash_gost.c - OpenGrok cross reference for /PHP-5.3/ext/hash/hash

Lines Matching refs:context
227 static inline void GostTransform(PHP_GOST_CTX *context, const unsigned char input[32])  in GostTransform()  argument
235 		save = context->state[i + 8];  in GostTransform()
236 		context->state[i + 8] += data[i] + temp;  in GostTransform()
237 		temp = ((context->state[i + 8] < data[i]) || (context->state[i + 8] < save)) ? 1 : 0;       in GostTransform()
240 	Gost(context->state, data);  in GostTransform()
243 PHP_HASH_API void PHP_GOSTInit(PHP_GOST_CTX *context)  in PHP_GOSTInit()  argument
245 	memset(context, 0, sizeof(*context));  in PHP_GOSTInit()
250 PHP_HASH_API void PHP_GOSTUpdate(PHP_GOST_CTX *context, const unsigned char *input, size_t len)  in PHP_GOSTUpdate()  argument
252 	if ((MAX32 - context->count[0]) < (len * 8)) {  in PHP_GOSTUpdate()
253 		context->count[1]++;  in PHP_GOSTUpdate()
254 		context->count[0] = MAX32 - context->count[0];  in PHP_GOSTUpdate()
255 		context->count[0] = (len * 8) - context->count[0];  in PHP_GOSTUpdate()
257 		context->count[0] += len * 8;  in PHP_GOSTUpdate()
260 	if (context->length + len < 32) {  in PHP_GOSTUpdate()
261 		memcpy(&context->buffer[context->length], input, len);  in PHP_GOSTUpdate()
262 		context->length += len;  in PHP_GOSTUpdate()
264 		size_t i = 0, r = (context->length + len) % 32;  in PHP_GOSTUpdate()
266 		if (context->length) {  in PHP_GOSTUpdate()
267 			i = 32 - context->length;  in PHP_GOSTUpdate()
268 			memcpy(&context->buffer[context->length], input, i);  in PHP_GOSTUpdate()
269 			GostTransform(context, context->buffer);  in PHP_GOSTUpdate()
273 			GostTransform(context, input + i);  in PHP_GOSTUpdate()
276 		memcpy(context->buffer, input + i, r);  in PHP_GOSTUpdate()
277 		memset(&context->buffer[r], 0, 32 - r);  in PHP_GOSTUpdate()
278 		context->length = r;  in PHP_GOSTUpdate()
282 PHP_HASH_API void PHP_GOSTFinal(unsigned char digest[32], PHP_GOST_CTX *context)  in PHP_GOSTFinal()  argument
286 	if (context->length) {  in PHP_GOSTFinal()
287 		GostTransform(context, context->buffer);  in PHP_GOSTFinal()
290 	memcpy(l, context->count, sizeof(context->count));  in PHP_GOSTFinal()
291 	Gost(context->state, l);  in PHP_GOSTFinal()
292 	memcpy(l, &context->state[8], sizeof(l));  in PHP_GOSTFinal()
293 	Gost(context->state, l);  in PHP_GOSTFinal()
296 		digest[j] = (unsigned char) (context->state[i] & 0xff);  in PHP_GOSTFinal()
297 		digest[j + 1] = (unsigned char) ((context->state[i] >> 8) & 0xff);  in PHP_GOSTFinal()
298 		digest[j + 2] = (unsigned char) ((context->state[i] >> 16) & 0xff);  in PHP_GOSTFinal()
299 		digest[j + 3] = (unsigned char) ((context->state[i] >> 24) & 0xff);  in PHP_GOSTFinal()
302 	memset(context, 0, sizeof(*context));  in PHP_GOSTFinal()