summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/lib/libcrypto/rc4/rc4_enc.c64
-rw-r--r--src/lib/libssl/src/crypto/rc4/rc4_enc.c64
2 files changed, 2 insertions, 126 deletions
diff --git a/src/lib/libcrypto/rc4/rc4_enc.c b/src/lib/libcrypto/rc4/rc4_enc.c
index 57975a95ae..4dacf3f708 100644
--- a/src/lib/libcrypto/rc4/rc4_enc.c
+++ b/src/lib/libcrypto/rc4/rc4_enc.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rc4_enc.c,v 1.14 2015/10/20 15:50:13 jsing Exp $ */ 1/* $OpenBSD: rc4_enc.c,v 1.15 2015/10/21 16:36:50 jsing Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -168,37 +168,6 @@ RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
168 indata += sizeof(RC4_CHUNK); 168 indata += sizeof(RC4_CHUNK);
169 outdata += sizeof(RC4_CHUNK); 169 outdata += sizeof(RC4_CHUNK);
170 } 170 }
171 if (len) {
172 RC4_CHUNK mask = (RC4_CHUNK) - 1, ochunk;
173
174 ichunk = *(RC4_CHUNK *)indata;
175 ochunk = *(RC4_CHUNK *)outdata;
176 otp = 0;
177 i = BESHFT(0);
178 mask <<= (sizeof(RC4_CHUNK) - len) << 3;
179 switch (len & (sizeof(RC4_CHUNK) - 1)) {
180 case 7:
181 otp = RC4_STEP << i, i -= 8;
182 case 6:
183 otp |= RC4_STEP << i, i -= 8;
184 case 5:
185 otp |= RC4_STEP << i, i -= 8;
186 case 4:
187 otp |= RC4_STEP << i, i -= 8;
188 case 3:
189 otp |= RC4_STEP << i, i -= 8;
190 case 2:
191 otp |= RC4_STEP << i, i -= 8;
192 case 1:
193 otp |= RC4_STEP << i, i -= 8;
194 }
195 ochunk &= ~mask;
196 ochunk |= (otp ^ ichunk) & mask;
197 *(RC4_CHUNK *)outdata = ochunk;
198 }
199 key->x = x;
200 key->y = y;
201 return;
202 } else { /* LITTLE-ENDIAN CASE */ 171 } else { /* LITTLE-ENDIAN CASE */
203# define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1)) 172# define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1))
204 for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) { 173 for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) {
@@ -217,37 +186,6 @@ RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
217 indata += sizeof(RC4_CHUNK); 186 indata += sizeof(RC4_CHUNK);
218 outdata += sizeof(RC4_CHUNK); 187 outdata += sizeof(RC4_CHUNK);
219 } 188 }
220 if (len) {
221 RC4_CHUNK mask = (RC4_CHUNK) - 1, ochunk;
222
223 ichunk = *(RC4_CHUNK *)indata;
224 ochunk = *(RC4_CHUNK *)outdata;
225 otp = 0;
226 i = 0;
227 mask >>= (sizeof(RC4_CHUNK) - len) << 3;
228 switch (len&(sizeof(RC4_CHUNK) - 1)) {
229 case 7:
230 otp = RC4_STEP, i += 8;
231 case 6:
232 otp |= RC4_STEP << i, i += 8;
233 case 5:
234 otp |= RC4_STEP << i, i += 8;
235 case 4:
236 otp |= RC4_STEP << i, i += 8;
237 case 3:
238 otp |= RC4_STEP << i, i += 8;
239 case 2:
240 otp |= RC4_STEP << i, i += 8;
241 case 1:
242 otp |= RC4_STEP << i, i += 8;
243 }
244 ochunk &= ~mask;
245 ochunk |= (otp ^ ichunk) & mask;
246 *(RC4_CHUNK *)outdata = ochunk;
247 }
248 key->x = x;
249 key->y = y;
250 return;
251 } 189 }
252 } 190 }
253#endif 191#endif
diff --git a/src/lib/libssl/src/crypto/rc4/rc4_enc.c b/src/lib/libssl/src/crypto/rc4/rc4_enc.c
index 57975a95ae..4dacf3f708 100644
--- a/src/lib/libssl/src/crypto/rc4/rc4_enc.c
+++ b/src/lib/libssl/src/crypto/rc4/rc4_enc.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: rc4_enc.c,v 1.14 2015/10/20 15:50:13 jsing Exp $ */ 1/* $OpenBSD: rc4_enc.c,v 1.15 2015/10/21 16:36:50 jsing Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved. 3 * All rights reserved.
4 * 4 *
@@ -168,37 +168,6 @@ RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
168 indata += sizeof(RC4_CHUNK); 168 indata += sizeof(RC4_CHUNK);
169 outdata += sizeof(RC4_CHUNK); 169 outdata += sizeof(RC4_CHUNK);
170 } 170 }
171 if (len) {
172 RC4_CHUNK mask = (RC4_CHUNK) - 1, ochunk;
173
174 ichunk = *(RC4_CHUNK *)indata;
175 ochunk = *(RC4_CHUNK *)outdata;
176 otp = 0;
177 i = BESHFT(0);
178 mask <<= (sizeof(RC4_CHUNK) - len) << 3;
179 switch (len & (sizeof(RC4_CHUNK) - 1)) {
180 case 7:
181 otp = RC4_STEP << i, i -= 8;
182 case 6:
183 otp |= RC4_STEP << i, i -= 8;
184 case 5:
185 otp |= RC4_STEP << i, i -= 8;
186 case 4:
187 otp |= RC4_STEP << i, i -= 8;
188 case 3:
189 otp |= RC4_STEP << i, i -= 8;
190 case 2:
191 otp |= RC4_STEP << i, i -= 8;
192 case 1:
193 otp |= RC4_STEP << i, i -= 8;
194 }
195 ochunk &= ~mask;
196 ochunk |= (otp ^ ichunk) & mask;
197 *(RC4_CHUNK *)outdata = ochunk;
198 }
199 key->x = x;
200 key->y = y;
201 return;
202 } else { /* LITTLE-ENDIAN CASE */ 171 } else { /* LITTLE-ENDIAN CASE */
203# define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1)) 172# define LESHFT(c) (((c)*8)&(sizeof(RC4_CHUNK)*8-1))
204 for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) { 173 for (; len & (0 - sizeof(RC4_CHUNK)); len -= sizeof(RC4_CHUNK)) {
@@ -217,37 +186,6 @@ RC4(RC4_KEY *key, size_t len, const unsigned char *indata,
217 indata += sizeof(RC4_CHUNK); 186 indata += sizeof(RC4_CHUNK);
218 outdata += sizeof(RC4_CHUNK); 187 outdata += sizeof(RC4_CHUNK);
219 } 188 }
220 if (len) {
221 RC4_CHUNK mask = (RC4_CHUNK) - 1, ochunk;
222
223 ichunk = *(RC4_CHUNK *)indata;
224 ochunk = *(RC4_CHUNK *)outdata;
225 otp = 0;
226 i = 0;
227 mask >>= (sizeof(RC4_CHUNK) - len) << 3;
228 switch (len&(sizeof(RC4_CHUNK) - 1)) {
229 case 7:
230 otp = RC4_STEP, i += 8;
231 case 6:
232 otp |= RC4_STEP << i, i += 8;
233 case 5:
234 otp |= RC4_STEP << i, i += 8;
235 case 4:
236 otp |= RC4_STEP << i, i += 8;
237 case 3:
238 otp |= RC4_STEP << i, i += 8;
239 case 2:
240 otp |= RC4_STEP << i, i += 8;
241 case 1:
242 otp |= RC4_STEP << i, i += 8;
243 }
244 ochunk &= ~mask;
245 ochunk |= (otp ^ ichunk) & mask;
246 *(RC4_CHUNK *)outdata = ochunk;
247 }
248 key->x = x;
249 key->y = y;
250 return;
251 } 189 }
252 } 190 }
253#endif 191#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-20 15:58:59 +0000