58 static void SHA1_Transform(SHA_CTX *ctx)  in SHA1_Transform()  argument
64 	A = ctx->state[0];  in SHA1_Transform()
65 	B = ctx->state[1];  in SHA1_Transform()
66 	C = ctx->state[2];  in SHA1_Transform()
67 	D = ctx->state[3];  in SHA1_Transform()
68 	E = ctx->state[4];  in SHA1_Transform()
71   E += ror27(A) + (W[t] = bswap_32(ctx->buf.w[t])) + (D ^ (B & (C ^ D))) +     \  in SHA1_Transform()
147 	ctx->state[0] += A;  in SHA1_Transform()
148 	ctx->state[1] += B;  in SHA1_Transform()
149 	ctx->state[2] += C;  in SHA1_Transform()
150 	ctx->state[3] += D;  in SHA1_Transform()
151 	ctx->state[4] += E;  in SHA1_Transform()
154 void SHA_update(SHA_CTX *ctx, const void *data, int len)  in SHA_update()  argument
156 	int i = ctx->count % sizeof(ctx->buf);  in SHA_update()
159 	ctx->count += len;  in SHA_update()
161 	while (len > sizeof(ctx->buf) - i) {  in SHA_update()
162 		memcpy(&ctx->buf.b[i], p, sizeof(ctx->buf) - i);  in SHA_update()
163 		len -= sizeof(ctx->buf) - i;  in SHA_update()
164 		p += sizeof(ctx->buf) - i;  in SHA_update()
165 		SHA1_Transform(ctx);  in SHA_update()
170 		ctx->buf.b[i++] = *p++;  in SHA_update()
171 		if (i == sizeof(ctx->buf)) {  in SHA_update()
172 			SHA1_Transform(ctx);  in SHA_update()
178 const uint8_t *SHA_final(SHA_CTX *ctx)  in SHA_final()  argument
180 	uint64_t cnt = ctx->count * 8;  in SHA_final()
183 	SHA_update(ctx, (uint8_t *)"\x80", 1);  in SHA_final()
184 	while ((ctx->count % sizeof(ctx->buf)) != (sizeof(ctx->buf) - 8)) {  in SHA_final()
185 		SHA_update(ctx, (uint8_t *)"\0", 1);  in SHA_final()
189 		SHA_update(ctx, &tmp, 1);  in SHA_final()
193 		ctx->buf.w[i] = bswap_32(ctx->state[i]);  in SHA_final()
196 	return ctx->buf.b;  in SHA_final()
203 static void SHA1_transform(SHA_CTX *ctx)  in SHA1_transform()  argument
207 	uint8_t *p = ctx->buf;  in SHA1_transform()
222 	A = ctx->state[0];  in SHA1_transform()
223 	B = ctx->state[1];  in SHA1_transform()
224 	C = ctx->state[2];  in SHA1_transform()
225 	D = ctx->state[3];  in SHA1_transform()
226 	E = ctx->state[4];  in SHA1_transform()
247 	ctx->state[0] += A;  in SHA1_transform()
248 	ctx->state[1] += B;  in SHA1_transform()
249 	ctx->state[2] += C;  in SHA1_transform()
250 	ctx->state[3] += D;  in SHA1_transform()
251 	ctx->state[4] += E;  in SHA1_transform()
254 void SHA_update(SHA_CTX *ctx, const void *data, int len)  in SHA_update()  argument
256 	int i = ctx->count % sizeof(ctx->buf);  in SHA_update()
259 	ctx->count += len;  in SHA_update()
262 		ctx->buf[i++] = *p++;  in SHA_update()
263 		if (i == sizeof(ctx->buf)) {  in SHA_update()
264 			SHA1_transform(ctx);  in SHA_update()
269 const uint8_t *SHA_final(SHA_CTX *ctx)  in SHA_final()  argument
271 	uint8_t *p = ctx->buf;  in SHA_final()
272 	uint64_t cnt = ctx->count * 8;  in SHA_final()
275 	SHA_update(ctx, (uint8_t *)"\x80", 1);  in SHA_final()
276 	while ((ctx->count % sizeof(ctx->buf)) != (sizeof(ctx->buf) - 8)) {  in SHA_final()
277 		SHA_update(ctx, (uint8_t *)"\0", 1);  in SHA_final()
281 		SHA_update(ctx, &tmp, 1);  in SHA_final()
285 		uint32_t tmp = ctx->state[i];  in SHA_final()
292 	return ctx->buf;  in SHA_final()
297 void SHA_init(SHA_CTX *ctx)  in SHA_init()  argument
299 	ctx->state[0] = 0x67452301;  in SHA_init()
300 	ctx->state[1] = 0xEFCDAB89;  in SHA_init()
301 	ctx->state[2] = 0x98BADCFE;  in SHA_init()
302 	ctx->state[3] = 0x10325476;  in SHA_init()
303 	ctx->state[4] = 0xC3D2E1F0;  in SHA_init()
304 	ctx->count = 0;  in SHA_init()
312 	SHA_CTX ctx;  in SHA()  local
313 	SHA_init(&ctx);  in SHA()
314 	SHA_update(&ctx, data, len);  in SHA()
315 	p = SHA_final(&ctx);  in SHA()