2  *  Copyright (C) 2021 - This file is part of libecc project
18  * 32-bit integer manipulation macros (big endian)
41  * 64-bit integer manipulation macros (big endian)
58 #define ROTL_RIPEMD160(x, n)    ((((u32)(x)) << (n)) | (((u32)(x)) >> (32-(n))))
77 	{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
78 	{ 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8 },
79 	{ 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12 },
80 	{ 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2 },
81 	{ 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 }
84 	{ 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8 },
85 	{ 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12 },
86 	{ 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5 },
87 	{ 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12 },
88 	{ 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 }
93 	{ 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12 },
94 	{ 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2 },
95 	{ 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13 },
96 	{ 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14 },
97 	{ 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 }
100 	{ 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6 },
101 	{ 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11 },
102 	{ 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5 },
103 	{ 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8 },
104 	{ 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 }
131 	al = ar = ctx->ripemd160_state[0];  in ripemd160_process()
132 	bl = br = ctx->ripemd160_state[1];  in ripemd160_process()
133 	cl = cr = ctx->ripemd160_state[2];  in ripemd160_process()
134 	dl = dr = ctx->ripemd160_state[3];  in ripemd160_process()
135 	el = er = ctx->ripemd160_state[4];  in ripemd160_process()
169 	tt = (ctx->ripemd160_state[1] + cl + dr);  in ripemd160_process()
170 	ctx->ripemd160_state[1] = (ctx->ripemd160_state[2] + dl + er);  in ripemd160_process()
171 	ctx->ripemd160_state[2] = (ctx->ripemd160_state[3] + el + ar);  in ripemd160_process()
172 	ctx->ripemd160_state[3] = (ctx->ripemd160_state[4] + al + br);  in ripemd160_process()
173 	ctx->ripemd160_state[4] = (ctx->ripemd160_state[0] + bl + cr);  in ripemd160_process()
174 	ctx->ripemd160_state[0] = tt;  in ripemd160_process()
189 	ctx->ripemd160_total = 0;  in ripemd160_init()
190 	ctx->ripemd160_state[0] = 0x67452301;  in ripemd160_init()
191 	ctx->ripemd160_state[1] = 0xefcdab89;  in ripemd160_init()
192 	ctx->ripemd160_state[2] = 0x98badcfe;  in ripemd160_init()
193 	ctx->ripemd160_state[3] = 0x10325476;  in ripemd160_init()
194 	ctx->ripemd160_state[4] = 0xc3d2e1f0;  in ripemd160_init()
197 	ctx->magic = RIPEMD160_HASH_MAGIC;  in ripemd160_init()
206 int ripemd160_update(ripemd160_context *ctx, const u8 *input, u32 ilen)  in ripemd160_update()  argument
208 	const u8 *data_ptr = input;  in ripemd160_update()
214 	MUST_HAVE((input != NULL) || (ilen == 0), ret, err);  in ripemd160_update()
224 	left = (ctx->ripemd160_total & 0x3F);  in ripemd160_update()
225 	fill = (u16)(RIPEMD160_BLOCK_SIZE - left);  in ripemd160_update()
227 	ctx->ripemd160_total += ilen;  in ripemd160_update()
231 		ret = local_memcpy(ctx->ripemd160_buffer + left, data_ptr, fill); EG(ret, err);  in ripemd160_update()
232 		ret = ripemd160_process(ctx, ctx->ripemd160_buffer); EG(ret, err);  in ripemd160_update()
234 		remain_ilen -= fill;  in ripemd160_update()
241 		remain_ilen -= RIPEMD160_BLOCK_SIZE;  in ripemd160_update()
245 		ret = local_memcpy(ctx->ripemd160_buffer + left, data_ptr, remain_ilen); EG(ret, err);  in ripemd160_update()
268 	block_present = (ctx->ripemd160_total % RIPEMD160_BLOCK_SIZE);  in ripemd160_final()
271 		ret = local_memcpy(last_padded_block, ctx->ripemd160_buffer,  in ripemd160_final()
279 	if (block_present > (RIPEMD160_BLOCK_SIZE - 1 - sizeof(u64))) {  in ripemd160_final()
281 		PUT_UINT64_LE(8 * ctx->ripemd160_total, last_padded_block,  in ripemd160_final()
282 			      (2 * RIPEMD160_BLOCK_SIZE) - sizeof(u64));  in ripemd160_final()
287 		PUT_UINT64_LE(8 * ctx->ripemd160_total, last_padded_block,  in ripemd160_final()
288 			      RIPEMD160_BLOCK_SIZE - sizeof(u64));  in ripemd160_final()
293 	PUT_UINT32_LE(ctx->ripemd160_state[0], output, 0);  in ripemd160_final()
294 	PUT_UINT32_LE(ctx->ripemd160_state[1], output, 4);  in ripemd160_final()
295 	PUT_UINT32_LE(ctx->ripemd160_state[2], output, 8);  in ripemd160_final()
296 	PUT_UINT32_LE(ctx->ripemd160_state[3], output, 12);  in ripemd160_final()
297 	PUT_UINT32_LE(ctx->ripemd160_state[4], output, 16);  in ripemd160_final()
300 	ctx->magic = WORD(0);  in ripemd160_final()
329 int ripemd160(const u8 *input, u32 ilen, u8 output[RIPEMD160_DIGEST_SIZE])  in ripemd160()  argument
335 	ret = ripemd160_update(&ctx, input, ilen); EG(ret, err);  in ripemd160()