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

Lines Matching refs:context
123 static inline void SnefruTransform(PHP_SNEFRU_CTX *context, const unsigned char input[32])  in SnefruTransform()  argument
128 		context->state[8+j] =	((input[i] & 0xff) << 24) | ((input[i+1] & 0xff) << 16) |  in SnefruTransform()
131 	Snefru(context->state);  in SnefruTransform()
132 	memset(&context->state[8], 0, sizeof(php_hash_uint32) * 8);  in SnefruTransform()
135 PHP_HASH_API void PHP_SNEFRUInit(PHP_SNEFRU_CTX *context)  in PHP_SNEFRUInit()  argument
137 	memset(context, 0, sizeof(*context));  in PHP_SNEFRUInit()
142 PHP_HASH_API void PHP_SNEFRUUpdate(PHP_SNEFRU_CTX *context, const unsigned char *input, size_t len)  in PHP_SNEFRUUpdate()  argument
144 	if ((MAX32 - context->count[1]) < (len * 8)) {  in PHP_SNEFRUUpdate()
145 		context->count[0]++;  in PHP_SNEFRUUpdate()
146 		context->count[1] = MAX32 - context->count[1];  in PHP_SNEFRUUpdate()
147 		context->count[1] = (len * 8) - context->count[1];  in PHP_SNEFRUUpdate()
149 		context->count[1] += len * 8;  in PHP_SNEFRUUpdate()
152 	if (context->length + len < 32) {  in PHP_SNEFRUUpdate()
153 		memcpy(&context->buffer[context->length], input, len);  in PHP_SNEFRUUpdate()
154 		context->length += len;  in PHP_SNEFRUUpdate()
156 		size_t i = 0, r = (context->length + len) % 32;  in PHP_SNEFRUUpdate()
158 		if (context->length) {  in PHP_SNEFRUUpdate()
159 			i = 32 - context->length;  in PHP_SNEFRUUpdate()
160 			memcpy(&context->buffer[context->length], input, i);  in PHP_SNEFRUUpdate()
161 			SnefruTransform(context, context->buffer);  in PHP_SNEFRUUpdate()
165 			SnefruTransform(context, input + i);  in PHP_SNEFRUUpdate()
168 		memcpy(context->buffer, input + i, r);  in PHP_SNEFRUUpdate()
169 		ZEND_SECURE_ZERO(&context->buffer[r], 32 - r);  in PHP_SNEFRUUpdate()
170 		context->length = r;  in PHP_SNEFRUUpdate()
174 PHP_HASH_API void PHP_SNEFRUFinal(unsigned char digest[32], PHP_SNEFRU_CTX *context)  in PHP_SNEFRUFinal()  argument
178 	if (context->length) {  in PHP_SNEFRUFinal()
179 		SnefruTransform(context, context->buffer);  in PHP_SNEFRUFinal()
182 	context->state[14] = context->count[0];  in PHP_SNEFRUFinal()
183 	context->state[15] = context->count[1];  in PHP_SNEFRUFinal()
184 	Snefru(context->state);  in PHP_SNEFRUFinal()
187 		digest[j] = (unsigned char) ((context->state[i] >> 24) & 0xff);  in PHP_SNEFRUFinal()
188 		digest[j + 1] = (unsigned char) ((context->state[i] >> 16) & 0xff);  in PHP_SNEFRUFinal()
189 		digest[j + 2] = (unsigned char) ((context->state[i] >> 8) & 0xff);  in PHP_SNEFRUFinal()
190 		digest[j + 3] = (unsigned char) (context->state[i] & 0xff);  in PHP_SNEFRUFinal()
193 	ZEND_SECURE_ZERO(context, sizeof(*context));  in PHP_SNEFRUFinal()