hash_snefru.c - OpenGrok cross reference for /php-src/ext/hash/hash

Lines Matching refs:context
119 static inline void SnefruTransform(PHP_SNEFRU_CTX *context, const unsigned char input[32])  in SnefruTransform()  argument
124 		context->state[8+j] =	((unsigned)input[i] << 24) | ((unsigned)input[i+1] << 16) |  in SnefruTransform()
127 	Snefru(context->state);  in SnefruTransform()
128 	ZEND_SECURE_ZERO(&context->state[8], sizeof(uint32_t) * 8);  in SnefruTransform()
131 PHP_HASH_API void PHP_SNEFRUInit(PHP_SNEFRU_CTX *context, ZEND_ATTRIBUTE_UNUSED HashTable *args)  in PHP_SNEFRUInit()  argument
133 	memset(context, 0, sizeof(*context));  in PHP_SNEFRUInit()
138 PHP_HASH_API void PHP_SNEFRUUpdate(PHP_SNEFRU_CTX *context, const unsigned char *input, size_t len)  in PHP_SNEFRUUpdate()  argument
140 	if ((MAX32 - context->count[1]) < (len * 8)) {  in PHP_SNEFRUUpdate()
141 		context->count[0]++;  in PHP_SNEFRUUpdate()
142 		context->count[1] = MAX32 - context->count[1];  in PHP_SNEFRUUpdate()
143 		context->count[1] = ((uint32_t) len * 8) - context->count[1];  in PHP_SNEFRUUpdate()
145 		context->count[1] += (uint32_t) len * 8;  in PHP_SNEFRUUpdate()
148 	if (context->length + len < 32) {  in PHP_SNEFRUUpdate()
149 		memcpy(&context->buffer[context->length], input, len);  in PHP_SNEFRUUpdate()
150 		context->length += (unsigned char)len;  in PHP_SNEFRUUpdate()
152 		size_t i = 0, r = (context->length + len) % 32;  in PHP_SNEFRUUpdate()
154 		if (context->length) {  in PHP_SNEFRUUpdate()
155 			i = 32 - context->length;  in PHP_SNEFRUUpdate()
156 			memcpy(&context->buffer[context->length], input, i);  in PHP_SNEFRUUpdate()
157 			SnefruTransform(context, context->buffer);  in PHP_SNEFRUUpdate()
161 			SnefruTransform(context, input + i);  in PHP_SNEFRUUpdate()
164 		memcpy(context->buffer, input + i, r);  in PHP_SNEFRUUpdate()
165 		ZEND_SECURE_ZERO(&context->buffer[r], 32 - r);  in PHP_SNEFRUUpdate()
166 		context->length = (unsigned char)r;  in PHP_SNEFRUUpdate()
170 PHP_HASH_API void PHP_SNEFRUFinal(unsigned char digest[32], PHP_SNEFRU_CTX *context)  in PHP_SNEFRUFinal()  argument
174 	if (context->length) {  in PHP_SNEFRUFinal()
175 		SnefruTransform(context, context->buffer);  in PHP_SNEFRUFinal()
178 	context->state[14] = context->count[0];  in PHP_SNEFRUFinal()
179 	context->state[15] = context->count[1];  in PHP_SNEFRUFinal()
180 	Snefru(context->state);  in PHP_SNEFRUFinal()
183 		digest[j] = (unsigned char) ((context->state[i] >> 24) & 0xff);  in PHP_SNEFRUFinal()
184 		digest[j + 1] = (unsigned char) ((context->state[i] >> 16) & 0xff);  in PHP_SNEFRUFinal()
185 		digest[j + 2] = (unsigned char) ((context->state[i] >> 8) & 0xff);  in PHP_SNEFRUFinal()
186 		digest[j + 3] = (unsigned char) (context->state[i] & 0xff);  in PHP_SNEFRUFinal()
189 	ZEND_SECURE_ZERO(context, sizeof(*context));  in PHP_SNEFRUFinal()
194 	PHP_SNEFRU_CTX *ctx = (PHP_SNEFRU_CTX *) hash->context;  in php_snefru_unserialize()