67 void sha1_starts (sha1_context * ctx)  in sha1_starts()  argument
74 	ctx->cdev = NULL;  in sha1_starts()
75 	if (ctx->length) {  in sha1_starts()
76 		ctx->cdev = crypto_get_device(algo);  in sha1_starts()
77 		if (ctx->cdev) {  in sha1_starts()
79 			cctx.length = ctx->length;  in sha1_starts()
80 			crypto_sha_init(ctx->cdev, &cctx);  in sha1_starts()
86 	ctx->total[0] = 0;  in sha1_starts()
87 	ctx->total[1] = 0;  in sha1_starts()
89 	ctx->state[0] = 0x67452301;  in sha1_starts()
90 	ctx->state[1] = 0xEFCDAB89;  in sha1_starts()
91 	ctx->state[2] = 0x98BADCFE;  in sha1_starts()
92 	ctx->state[3] = 0x10325476;  in sha1_starts()
93 	ctx->state[4] = 0xC3D2E1F0;  in sha1_starts()
96 static void __maybe_unused sha1_process_one(sha1_context *ctx, const unsigned char data[64])  in sha1_process_one()  argument
129 	A = ctx->state[0];  in sha1_process_one()
130 	B = ctx->state[1];  in sha1_process_one()
131 	C = ctx->state[2];  in sha1_process_one()
132 	D = ctx->state[3];  in sha1_process_one()
133 	E = ctx->state[4];  in sha1_process_one()
243 	ctx->state[0] += A;  in sha1_process_one()
244 	ctx->state[1] += B;  in sha1_process_one()
245 	ctx->state[2] += C;  in sha1_process_one()
246 	ctx->state[3] += D;  in sha1_process_one()
247 	ctx->state[4] += E;  in sha1_process_one()
250 __weak void sha1_process(sha1_context *ctx, const unsigned char *data,  in sha1_process()  argument
257 		sha1_process_one(ctx, data);  in sha1_process()
265 void sha1_update(sha1_context *ctx, const unsigned char *input,  in sha1_update()  argument
275 	if (ctx->cdev) {  in sha1_update()
276 		crypto_sha_update(ctx->cdev, (void *)input, ilen);  in sha1_update()
281 	left = ctx->total[0] & 0x3F;  in sha1_update()
284 	ctx->total[0] += ilen;  in sha1_update()
285 	ctx->total[0] &= 0xFFFFFFFF;  in sha1_update()
287 	if (ctx->total[0] < (unsigned long) ilen)  in sha1_update()
288 		ctx->total[1]++;  in sha1_update()
291 		memcpy ((void *) (ctx->buffer + left), (void *) input, fill);  in sha1_update()
292 		sha1_process(ctx, ctx->buffer, 1);  in sha1_update()
298 	sha1_process(ctx, input, ilen / 64);  in sha1_update()
303 		memcpy ((void *) (ctx->buffer + left), (void *) input, ilen);  in sha1_update()
317 void sha1_finish (sha1_context * ctx, unsigned char output[20])  in sha1_finish()  argument
327 	if (ctx->cdev) {  in sha1_finish()
329 		cctx.length = ctx->length;  in sha1_finish()
330 		crypto_sha_final(ctx->cdev, &cctx, output);  in sha1_finish()
335 	high = (ctx->total[0] >> 29)  in sha1_finish()
336 		| (ctx->total[1] << 3);  in sha1_finish()
337 	low = (ctx->total[0] << 3);  in sha1_finish()
342 	last = ctx->total[0] & 0x3F;  in sha1_finish()
345 	sha1_update (ctx, (unsigned char *) sha1_padding, padn);  in sha1_finish()
346 	sha1_update (ctx, msglen, 8);  in sha1_finish()
348 	PUT_UINT32_BE (ctx->state[0], output, 0);  in sha1_finish()
349 	PUT_UINT32_BE (ctx->state[1], output, 4);  in sha1_finish()
350 	PUT_UINT32_BE (ctx->state[2], output, 8);  in sha1_finish()
351 	PUT_UINT32_BE (ctx->state[3], output, 12);  in sha1_finish()
352 	PUT_UINT32_BE (ctx->state[4], output, 16);  in sha1_finish()
361 	sha1_context ctx;  in sha1_csum()  local
365 	ctx.length = ilen;  in sha1_csum()
368 	sha1_starts (&ctx);  in sha1_csum()
369 	sha1_update (&ctx, input, ilen);  in sha1_csum()
370 	sha1_finish (&ctx, output);  in sha1_csum()
380 	sha1_context ctx;  in sha1_csum_wd()  local
387 	ctx.length = ilen;  in sha1_csum_wd()
390 	sha1_starts (&ctx);  in sha1_csum_wd()
399 		sha1_update (&ctx, curr, chunk);  in sha1_csum_wd()
404 	sha1_update (&ctx, input, ilen);  in sha1_csum_wd()
407 	sha1_finish (&ctx, output);  in sha1_csum_wd()
418 	sha1_context ctx;  in sha1_hmac()  local
436 	ctx.length = 64 + ilen;  in sha1_hmac()
439 	sha1_starts (&ctx);  in sha1_hmac()
440 	sha1_update (&ctx, k_ipad, 64);  in sha1_hmac()
441 	sha1_update (&ctx, input, ilen);  in sha1_hmac()
442 	sha1_finish (&ctx, tmpbuf);  in sha1_hmac()
446 	ctx.length = 64 + 20;  in sha1_hmac()
449 	sha1_starts (&ctx);  in sha1_hmac()
450 	sha1_update (&ctx, k_opad, 64);  in sha1_hmac()
451 	sha1_update (&ctx, tmpbuf, 20);  in sha1_hmac()
452 	sha1_finish (&ctx, output);  in sha1_hmac()
457 	memset (&ctx, 0, sizeof (sha1_context));  in sha1_hmac()
487 	sha1_context ctx;  in sha1_self_test()  local
492 		sha1_starts (&ctx);  in sha1_self_test()
495 			sha1_update (&ctx, (unsigned char *) sha1_test_str[i],  in sha1_self_test()
500 				sha1_update (&ctx, buf, 1000);  in sha1_self_test()
503 		sha1_finish (&ctx, sha1sum);  in sha1_self_test()