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

Lines Matching refs:context
121 static inline void SnefruTransform(PHP_SNEFRU_CTX *context, const unsigned char input[32])  in SnefruTransform()  argument
126 		context->state[8+j] =	((unsigned)input[i] << 24) | ((unsigned)input[i+1] << 16) |  in SnefruTransform()
129 	Snefru(context->state);  in SnefruTransform()
130 	ZEND_SECURE_ZERO(&context->state[8], sizeof(uint32_t) * 8);  in SnefruTransform()
133 PHP_HASH_API void PHP_SNEFRUInit(PHP_SNEFRU_CTX *context)  in PHP_SNEFRUInit()  argument
135 	memset(context, 0, sizeof(*context));  in PHP_SNEFRUInit()
140 PHP_HASH_API void PHP_SNEFRUUpdate(PHP_SNEFRU_CTX *context, const unsigned char *input, size_t len)  in PHP_SNEFRUUpdate()  argument
142 	if ((MAX32 - context->count[1]) < (len * 8)) {  in PHP_SNEFRUUpdate()
143 		context->count[0]++;  in PHP_SNEFRUUpdate()
144 		context->count[1] = MAX32 - context->count[1];  in PHP_SNEFRUUpdate()
145 		context->count[1] = ((uint32_t) len * 8) - context->count[1];  in PHP_SNEFRUUpdate()
147 		context->count[1] += (uint32_t) len * 8;  in PHP_SNEFRUUpdate()
150 	if (context->length + len < 32) {  in PHP_SNEFRUUpdate()
151 		memcpy(&context->buffer[context->length], input, len);  in PHP_SNEFRUUpdate()
152 		context->length += (unsigned char)len;  in PHP_SNEFRUUpdate()
154 		size_t i = 0, r = (context->length + len) % 32;  in PHP_SNEFRUUpdate()
156 		if (context->length) {  in PHP_SNEFRUUpdate()
157 			i = 32 - context->length;  in PHP_SNEFRUUpdate()
158 			memcpy(&context->buffer[context->length], input, i);  in PHP_SNEFRUUpdate()
159 			SnefruTransform(context, context->buffer);  in PHP_SNEFRUUpdate()
163 			SnefruTransform(context, input + i);  in PHP_SNEFRUUpdate()
166 		memcpy(context->buffer, input + i, r);  in PHP_SNEFRUUpdate()
167 		ZEND_SECURE_ZERO(&context->buffer[r], 32 - r);  in PHP_SNEFRUUpdate()
168 		context->length = (unsigned char)r;  in PHP_SNEFRUUpdate()
172 PHP_HASH_API void PHP_SNEFRUFinal(unsigned char digest[32], PHP_SNEFRU_CTX *context)  in PHP_SNEFRUFinal()  argument
176 	if (context->length) {  in PHP_SNEFRUFinal()
177 		SnefruTransform(context, context->buffer);  in PHP_SNEFRUFinal()
180 	context->state[14] = context->count[0];  in PHP_SNEFRUFinal()
181 	context->state[15] = context->count[1];  in PHP_SNEFRUFinal()
182 	Snefru(context->state);  in PHP_SNEFRUFinal()
185 		digest[j] = (unsigned char) ((context->state[i] >> 24) & 0xff);  in PHP_SNEFRUFinal()
186 		digest[j + 1] = (unsigned char) ((context->state[i] >> 16) & 0xff);  in PHP_SNEFRUFinal()
187 		digest[j + 2] = (unsigned char) ((context->state[i] >> 8) & 0xff);  in PHP_SNEFRUFinal()
188 		digest[j + 3] = (unsigned char) (context->state[i] & 0xff);  in PHP_SNEFRUFinal()
191 	ZEND_SECURE_ZERO(context, sizeof(*context));  in PHP_SNEFRUFinal()