1 .cpu cortex-m4
2 .eabi_attribute 20, 1
3 .eabi_attribute 21, 1
4 .eabi_attribute 23, 3
5 .eabi_attribute 24, 1
6 .eabi_attribute 25, 1
7 .eabi_attribute 26, 1
8 .eabi_attribute 30, 4
9 .eabi_attribute 34, 1
10 .eabi_attribute 18, 4
11 .file "speck3264.c"
12 .text
13 .Ltext0:
14 .cfi_sections .debug_frame
15 .section .text.FuncER16,"ax",%progbits
16 .align 1
17 .global FuncER16
18 .arch armv7e-m
19 .syntax unified
20 .thumb
21 .thumb_func
22 .fpu softvfp
24 FuncER16:
25 .LVL0:
26 .LFB3:
27 .file 1 "speck3264.c"
1:speck3264.c **** #include <stdio.h>
2:speck3264.c **** #include <stdint.h>
3:speck3264.c **** #include "speck.h"
4:speck3264.c **** #include "helper.h"
5:speck3264.c ****
6:speck3264.c **** u8 random_seed[8] = {0x00};
7:speck3264.c ****
8:speck3264.c ****
9:speck3264.c **** // This function is only used for the "x86" Speck compilation and as reference
10:speck3264.c **** void FuncER16(u16 *x, u16 *y, u16 k)
11:speck3264.c **** {
28 .loc 1 11 1 view -0
29 .cfi_startproc
30 @ args = 0, pretend = 0, frame = 0
31 @ frame_needed = 0, uses_anonymous_args = 0
12:speck3264.c **** u16 tmp_x = *x;
32 .loc 1 12 5 view .LVU1
11:speck3264.c **** u16 tmp_x = *x;
33 .loc 1 11 1 is_stmt 0 view .LVU2
34 0000 70B5 push {r4, r5, r6, lr}
35 .LCFI0:
36 .cfi_def_cfa_offset 16
37 .cfi_offset 4, -16
38 .cfi_offset 5, -12
39 .cfi_offset 6, -8
40 .cfi_offset 14, -4
11:speck3264.c **** u16 tmp_x = *x;
41 .loc 1 11 1 view .LVU3
42 0002 0D46 mov r5, r1
43 0004 1146 mov r1, r2
44 .LVL1:
45 .loc 1 12 9 view .LVU4
46 0006 0288 ldrh r2, [r0]
47 .LVL2:
13:speck3264.c **** u16 tmp_y = *y;
48 .loc 1 13 5 is_stmt 1 view .LVU5
49 .loc 1 13 9 is_stmt 0 view .LVU6
50 0008 2E88 ldrh r6, [r5]
51 .LVL3:
14:speck3264.c ****
15:speck3264.c **** *x = (((tmp_x)>>(7)) | ((tmp_x)<<(16-(7))));
52 .loc 1 15 5 is_stmt 1 view .LVU7
53 .loc 1 15 36 is_stmt 0 view .LVU8
54 000a 5302 lsls r3, r2, #9
55 .loc 1 15 26 view .LVU9
56 000c 43EAD213 orr r3, r3, r2, lsr #7
57 0010 9BB2 uxth r3, r3
58 .loc 1 15 8 view .LVU10
59 0012 0380 strh r3, [r0] @ movhi
16:speck3264.c **** *x += *y;
60 .loc 1 16 5 is_stmt 1 view .LVU11
61 .loc 1 16 8 is_stmt 0 view .LVU12
62 0014 2A88 ldrh r2, [r5]
63 .LVL4:
64 .loc 1 16 8 view .LVU13
65 0016 1344 add r3, r3, r2
11:speck3264.c **** u16 tmp_x = *x;
66 .loc 1 11 1 view .LVU14
67 0018 0446 mov r4, r0
68 .loc 1 16 8 view .LVU15
69 001a 98B2 uxth r0, r3
70 .LVL5:
17:speck3264.c ****
18:speck3264.c **** //*x = *x ^ k;
19:speck3264.c **** *x = XOR(*x, k, random_seed[*x & 0x07]);
71 .loc 1 19 37 view .LVU16
72 001c 00F00703 and r3, r0, #7
73 .loc 1 19 10 view .LVU17
74 0020 084A ldr r2, .L2
16:speck3264.c ****
75 .loc 1 16 8 view .LVU18
76 0022 2080 strh r0, [r4] @ movhi
77 .loc 1 19 5 is_stmt 1 view .LVU19
78 .loc 1 19 10 is_stmt 0 view .LVU20
79 0024 D25C ldrb r2, [r2, r3] @ zero_extendqisi2
80 0026 FFF7FEFF bl XOR
81 .LVL6:
82 .loc 1 19 8 view .LVU21
83 002a 2080 strh r0, [r4] @ movhi
20:speck3264.c ****
21:speck3264.c **** *y = (((tmp_y)<<(2)) | (tmp_y>>(16-(2))));
84 .loc 1 21 5 is_stmt 1 view .LVU22
85 .loc 1 21 19 is_stmt 0 view .LVU23
86 002c B000 lsls r0, r6, #2
87 .loc 1 21 26 view .LVU24
88 002e 40EA9633 orr r3, r0, r6, lsr #14
89 0032 98B2 uxth r0, r3
90 .loc 1 21 8 view .LVU25
91 0034 2880 strh r0, [r5] @ movhi
22:speck3264.c **** *y = XOR(*y, *x, *y);
92 .loc 1 22 5 is_stmt 1 view .LVU26
93 .loc 1 22 10 is_stmt 0 view .LVU27
94 0036 2188 ldrh r1, [r4]
95 0038 C2B2 uxtb r2, r0
96 003a FFF7FEFF bl XOR
97 .LVL7:
98 .loc 1 22 8 view .LVU28
99 003e 2880 strh r0, [r5] @ movhi
23:speck3264.c **** //*y = *y ^ *x;
24:speck3264.c ****
25:speck3264.c **** }
100 .loc 1 25 1 view .LVU29
101 0040 70BD pop {r4, r5, r6, pc}
102 .LVL8:
103 .L3:
104 .loc 1 25 1 view .LVU30
105 0042 00BF .align 2
106 .L2:
107 0044 00000000 .word .LANCHOR0
108 .cfi_endproc
109 .LFE3:
111 .section .text.FuncER16_ASM,"ax",%progbits
112 .align 1
113 .global FuncER16_ASM
114 .syntax unified
115 .thumb
116 .thumb_func
117 .fpu softvfp
119 FuncER16_ASM:
120 .LVL9:
121 .LFB4:
26:speck3264.c ****
27:speck3264.c ****
28:speck3264.c **** #ifdef ARM
29:speck3264.c **** // This function is used when running on the CW
30:speck3264.c **** void FuncER16_ASM(u16 *x, u16 *y, u16 k)
31:speck3264.c **** {
122 .loc 1 31 1 is_stmt 1 view -0
123 .cfi_startproc
124 @ args = 0, pretend = 0, frame = 0
125 @ frame_needed = 0, uses_anonymous_args = 0
126 @ link register save eliminated.
32:speck3264.c ****
33:speck3264.c **** asm volatile (
127 .loc 1 33 5 view .LVU32
128 .syntax unified
129 @ 33 "speck3264.c" 1
130 0000 00BF nop
131 0002 30B5 push {r4, r5, lr}
132 0004 0588 ldrh r5, [r0, #0]
133 0006 0C88 ldrh r4, [r1, #0]
134 0008 6B02 lsls r3, r5, #9
135 000a 43EAD513 orr.w r3, r3, r5, lsr #7
136 000e 9BB2 uxth r3, r3
137 0010 0380 strh r3, [r0, #0]
138 0012 0D88 ldrh r5, [r1, #0]
139 0014 2B44 add r3, r5
140 0016 5A40 eors r2, r3
141 0018 A300 lsls r3, r4, #2
142 001a 43EA9433 orr.w r3, r3, r4, lsr #14
143 001e 9BB2 uxth r3, r3
144 0020 0280 strh r2, [r0, #0]
145 0022 0B80 strh r3, [r1, #0]
146 0024 0288 ldrh r2, [r0, #0]
147 0026 5340 eors r3, r2
148 0028 0B80 strh r3, [r1, #0]
149 002a 30BD pop {r4, r5, pc}
150
151 @ 0 "" 2
34:speck3264.c **** "nop\n\t"
35:speck3264.c **** "push {r4, r5, lr}\n\t"
36:speck3264.c **** "ldrh r5, [r0, #0]\n\t"
37:speck3264.c **** "ldrh r4, [r1, #0]\n\t"
38:speck3264.c **** "lsls r3, r5, #9\n\t"
39:speck3264.c **** "orr.w r3, r3, r5, lsr #7\n\t"
40:speck3264.c **** "uxth r3, r3\n\t"
41:speck3264.c **** "strh r3, [r0, #0]\n\t"
42:speck3264.c **** "ldrh r5, [r1, #0]\n\t"
43:speck3264.c **** "add r3, r5\n\t"
44:speck3264.c **** "eors r2, r3\n\t"
45:speck3264.c **** "lsls r3, r4, #2\n\t"
46:speck3264.c **** "orr.w r3, r3, r4, lsr #14\n\t"
47:speck3264.c **** "uxth r3, r3\n\t"
48:speck3264.c **** "strh r2, [r0, #0]\n\t"
49:speck3264.c **** "strh r3, [r1, #0]\n\t"
50:speck3264.c **** "ldrh r2, [r0, #0]\n\t"
51:speck3264.c **** "eors r3, r2\n\t"
52:speck3264.c **** "strh r3, [r1, #0]\n\t"
53:speck3264.c **** "pop {r4, r5, pc}\n\t"
54:speck3264.c **** );
55:speck3264.c ****
56:speck3264.c **** }
152 .loc 1 56 1 is_stmt 0 view .LVU33
153 .thumb
154 .syntax unified
155 002c 7047 bx lr
156 .cfi_endproc
157 .LFE4:
159 .section .text.Words16ToBytes,"ax",%progbits
160 .align 1
161 .global Words16ToBytes
162 .syntax unified
163 .thumb
164 .thumb_func
165 .fpu softvfp
167 Words16ToBytes:
168 .LVL10:
169 .LFB5:
57:speck3264.c **** #endif
58:speck3264.c ****
59:speck3264.c ****
60:speck3264.c **** void Words16ToBytes(u16 words[],u8 bytes[],int numwords)
61:speck3264.c **** {
170 .loc 1 61 1 is_stmt 1 view -0
171 .cfi_startproc
172 @ args = 0, pretend = 0, frame = 0
173 @ frame_needed = 0, uses_anonymous_args = 0
62:speck3264.c **** int i,j=0;
174 .loc 1 62 5 view .LVU35
63:speck3264.c **** for(i=0;i<numwords;i++){
175 .loc 1 63 5 view .LVU36
61:speck3264.c **** int i,j=0;
176 .loc 1 61 1 is_stmt 0 view .LVU37
177 0000 30B5 push {r4, r5, lr}
178 .LCFI1:
179 .cfi_def_cfa_offset 12
180 .cfi_offset 4, -12
181 .cfi_offset 5, -8
182 .cfi_offset 14, -4
183 0002 0238 subs r0, r0, #2
184 .LVL11:
185 .loc 1 63 10 view .LVU38
186 0004 0023 movs r3, #0
64:speck3264.c **** bytes[j]=(u8)words[i];
65:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
187 .loc 1 65 19 view .LVU39
188 0006 4D1C adds r5, r1, #1
189 .LVL12:
190 .L6:
63:speck3264.c **** bytes[j]=(u8)words[i];
191 .loc 1 63 14 is_stmt 1 discriminator 1 view .LVU40
192 0008 9342 cmp r3, r2
193 000a 00DB blt .L7
66:speck3264.c **** j+=2;
67:speck3264.c **** }
68:speck3264.c **** }
194 .loc 1 68 1 is_stmt 0 view .LVU41
195 000c 30BD pop {r4, r5, pc}
196 .L7:
64:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
197 .loc 1 64 9 is_stmt 1 discriminator 3 view .LVU42
64:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
198 .loc 1 64 18 is_stmt 0 discriminator 3 view .LVU43
199 000e 30F8024F ldrh r4, [r0, #2]!
200 .LVL13:
64:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
201 .loc 1 64 18 discriminator 3 view .LVU44
202 0012 01F81340 strb r4, [r1, r3, lsl #1]
65:speck3264.c **** j+=2;
203 .loc 1 65 9 is_stmt 1 discriminator 3 view .LVU45
65:speck3264.c **** j+=2;
204 .loc 1 65 20 is_stmt 0 discriminator 3 view .LVU46
205 0016 0488 ldrh r4, [r0]
206 0018 240A lsrs r4, r4, #8
207 001a 05F81340 strb r4, [r5, r3, lsl #1]
66:speck3264.c **** j+=2;
208 .loc 1 66 9 is_stmt 1 discriminator 3 view .LVU47
209 .LVL14:
63:speck3264.c **** bytes[j]=(u8)words[i];
210 .loc 1 63 25 discriminator 3 view .LVU48
211 001e 0133 adds r3, r3, #1
212 .LVL15:
63:speck3264.c **** bytes[j]=(u8)words[i];
213 .loc 1 63 25 is_stmt 0 discriminator 3 view .LVU49
214 0020 F2E7 b .L6
215 .cfi_endproc
216 .LFE5:
218 .section .text.BytesToWords16,"ax",%progbits
219 .align 1
220 .global BytesToWords16
221 .syntax unified
222 .thumb
223 .thumb_func
224 .fpu softvfp
226 BytesToWords16:
227 .LVL16:
228 .LFB6:
69:speck3264.c ****
70:speck3264.c **** void BytesToWords16(u8 bytes[],u16 words[],int numbytes)
71:speck3264.c **** {
229 .loc 1 71 1 is_stmt 1 view -0
230 .cfi_startproc
231 @ args = 0, pretend = 0, frame = 0
232 @ frame_needed = 0, uses_anonymous_args = 0
72:speck3264.c **** int i,j=0; for(i=0;i<numbytes/2;i++){
233 .loc 1 72 5 view .LVU51
234 .loc 1 72 16 view .LVU52
235 .loc 1 72 34 is_stmt 0 view .LVU53
236 0000 02EBD272 add r2, r2, r2, lsr #31
237 .LVL17:
71:speck3264.c **** int i,j=0; for(i=0;i<numbytes/2;i++){
238 .loc 1 71 1 view .LVU54
239 0004 70B5 push {r4, r5, r6, lr}
240 .LCFI2:
241 .cfi_def_cfa_offset 16
242 .cfi_offset 4, -16
243 .cfi_offset 5, -12
244 .cfi_offset 6, -8
245 .cfi_offset 14, -4
246 .loc 1 72 34 view .LVU55
247 0006 5210 asrs r2, r2, #1
248 .loc 1 72 21 view .LVU56
249 0008 0023 movs r3, #0
73:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
250 .loc 1 73 45 view .LVU57
251 000a 451C adds r5, r0, #1
252 .LVL18:
253 .L9:
72:speck3264.c **** int i,j=0; for(i=0;i<numbytes/2;i++){
254 .loc 1 72 25 is_stmt 1 discriminator 1 view .LVU58
255 000c 9A42 cmp r2, r3
256 000e 00DC bgt .L10
74:speck3264.c **** j+=2;
75:speck3264.c **** }
76:speck3264.c **** }
257 .loc 1 76 1 is_stmt 0 view .LVU59
258 0010 70BD pop {r4, r5, r6, pc}
259 .L10:
73:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
260 .loc 1 73 9 is_stmt 1 discriminator 3 view .LVU60
73:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
261 .loc 1 73 35 is_stmt 0 discriminator 3 view .LVU61
262 0012 15F81360 ldrb r6, [r5, r3, lsl #1] @ zero_extendqisi2
73:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
263 .loc 1 73 28 discriminator 3 view .LVU62
264 0016 10F81340 ldrb r4, [r0, r3, lsl #1] @ zero_extendqisi2
73:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
265 .loc 1 73 32 discriminator 3 view .LVU63
266 001a 44EA0624 orr r4, r4, r6, lsl #8
73:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
267 .loc 1 73 17 discriminator 3 view .LVU64
268 001e 21F81340 strh r4, [r1, r3, lsl #1] @ movhi
74:speck3264.c **** j+=2;
269 .loc 1 74 9 is_stmt 1 discriminator 3 view .LVU65
270 .LVL19:
72:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
271 .loc 1 72 38 discriminator 3 view .LVU66
272 0022 0133 adds r3, r3, #1
273 .LVL20:
72:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
274 .loc 1 72 38 is_stmt 0 discriminator 3 view .LVU67
275 0024 F2E7 b .L9
276 .cfi_endproc
277 .LFE6:
279 .section .text.Speck3264KeySchedule,"ax",%progbits
280 .align 1
281 .global Speck3264KeySchedule
282 .syntax unified
283 .thumb
284 .thumb_func
285 .fpu softvfp
287 Speck3264KeySchedule:
288 .LVL21:
289 .LFB7:
77:speck3264.c ****
78:speck3264.c **** void Speck3264KeySchedule(u16 K[],u16 rk[])
79:speck3264.c **** {
290 .loc 1 79 1 is_stmt 1 view -0
291 .cfi_startproc
292 @ args = 0, pretend = 0, frame = 8
293 @ frame_needed = 0, uses_anonymous_args = 0
80:speck3264.c **** u16 i,D=K[3],C=K[2],B=K[1],A=K[0];
294 .loc 1 80 5 view .LVU69
79:speck3264.c **** u16 i,D=K[3],C=K[2],B=K[1],A=K[0];
295 .loc 1 79 1 is_stmt 0 view .LVU70
296 0000 F7B5 push {r0, r1, r2, r4, r5, r6, r7, lr}
297 .LCFI3:
298 .cfi_def_cfa_offset 32
299 .cfi_offset 4, -20
300 .cfi_offset 5, -16
301 .cfi_offset 6, -12
302 .cfi_offset 7, -8
303 .cfi_offset 14, -4
304 .loc 1 80 11 view .LVU71
305 0002 C388 ldrh r3, [r0, #6]
306 0004 ADF80030 strh r3, [sp] @ movhi
307 .loc 1 80 18 view .LVU72
308 0008 8388 ldrh r3, [r0, #4]
309 000a ADF80230 strh r3, [sp, #2] @ movhi
310 .loc 1 80 25 view .LVU73
311 000e 4388 ldrh r3, [r0, #2]
312 0010 ADF80430 strh r3, [sp, #4] @ movhi
313 .loc 1 80 32 view .LVU74
314 0014 0388 ldrh r3, [r0]
315 0016 ADF80630 strh r3, [sp, #6] @ movhi
81:speck3264.c **** #ifdef ARM
82:speck3264.c **** for(i=0;i<22;){
316 .loc 1 82 5 is_stmt 1 view .LVU75
317 .LVL22:
318 .loc 1 82 14 view .LVU76
79:speck3264.c **** u16 i,D=K[3],C=K[2],B=K[1],A=K[0];
319 .loc 1 79 1 is_stmt 0 view .LVU77
320 001a 0E46 mov r6, r1
80:speck3264.c **** #ifdef ARM
321 .loc 1 80 32 view .LVU78
322 001c 0024 movs r4, #0
83:speck3264.c **** rk[i]=A;
84:speck3264.c **** //ER16(B,A,i++);
85:speck3264.c **** FuncER16(&B,&A,i++);
86:speck3264.c **** rk[i]=A;
323 .loc 1 86 14 view .LVU79
324 001e 8F1C adds r7, r1, #2
325 .LVL23:
326 .L12:
327 .loc 1 86 14 view .LVU80
328 0020 A5B2 uxth r5, r4
329 .LVL24:
83:speck3264.c **** rk[i]=A;
330 .loc 1 83 9 is_stmt 1 view .LVU81
83:speck3264.c **** rk[i]=A;
331 .loc 1 83 14 is_stmt 0 view .LVU82
332 0022 BDF80630 ldrh r3, [sp, #6]
333 0026 26F81430 strh r3, [r6, r4, lsl #1] @ movhi
85:speck3264.c **** rk[i]=A;
334 .loc 1 85 9 is_stmt 1 view .LVU83
335 .LVL25:
85:speck3264.c **** rk[i]=A;
336 .loc 1 85 9 is_stmt 0 view .LVU84
337 002a 2A46 mov r2, r5
338 002c 0DF10601 add r1, sp, #6
339 0030 01A8 add r0, sp, #4
340 0032 FFF7FEFF bl FuncER16
341 .LVL26:
342 .loc 1 86 9 is_stmt 1 view .LVU85
343 .loc 1 86 14 is_stmt 0 view .LVU86
344 0036 BDF80630 ldrh r3, [sp, #6]
345 003a 27F81430 strh r3, [r7, r4, lsl #1] @ movhi
87:speck3264.c **** //ER16(C,A,i++);
88:speck3264.c **** FuncER16(&C,&A,i++);
346 .loc 1 88 9 is_stmt 1 view .LVU87
347 .LVL27:
348 .loc 1 88 9 is_stmt 0 view .LVU88
349 003e 6A1C adds r2, r5, #1
350 0040 92B2 uxth r2, r2
351 0042 0DF10601 add r1, sp, #6
352 0046 0DF10200 add r0, sp, #2
353 004a FFF7FEFF bl FuncER16
354 .LVL28:
89:speck3264.c **** rk[i]=A;
355 .loc 1 89 9 is_stmt 1 view .LVU89
356 .loc 1 89 14 is_stmt 0 view .LVU90
357 004e 331D adds r3, r6, #4
358 0050 BDF80620 ldrh r2, [sp, #6]
359 0054 23F81420 strh r2, [r3, r4, lsl #1] @ movhi
90:speck3264.c **** //ER16(D,A,i++);
91:speck3264.c **** FuncER16(&D,&A,i++);
360 .loc 1 91 9 is_stmt 1 view .LVU91
361 .LVL29:
362 .loc 1 91 9 is_stmt 0 view .LVU92
363 0058 AA1C adds r2, r5, #2
364 005a 92B2 uxth r2, r2
365 005c 0DF10601 add r1, sp, #6
366 0060 6846 mov r0, sp
82:speck3264.c **** rk[i]=A;
367 .loc 1 82 14 view .LVU93
368 0062 0334 adds r4, r4, #3
369 .LVL30:
370 .loc 1 91 9 view .LVU94
371 0064 FFF7FEFF bl FuncER16
372 .LVL31:
82:speck3264.c **** rk[i]=A;
373 .loc 1 82 14 is_stmt 1 view .LVU95
374 0068 182C cmp r4, #24
375 006a D9D1 bne .L12
92:speck3264.c **** }
93:speck3264.c **** #endif
94:speck3264.c ****
95:speck3264.c **** #ifndef ARM
96:speck3264.c **** for(i=0;i<22;){
97:speck3264.c ****
98:speck3264.c **** printf("A = 0x%x ; B = 0x%x ; C = 0x%x ; D = 0x%x\n", A, B, C, D);
99:speck3264.c ****
100:speck3264.c **** rk[i]=A;
101:speck3264.c **** //ER16(B,A,i++);
102:speck3264.c **** FuncER16(&B, &A, i++);
103:speck3264.c ****
104:speck3264.c **** printf("rk[%d] = 0x%x\n", i-1, A);
105:speck3264.c ****
106:speck3264.c **** printf("A = 0x%x ; B = 0x%x ; C = 0x%x ; D = 0x%x\n", A, B, C, D);
107:speck3264.c **** rk[i]=A;
108:speck3264.c **** //ER16(C,A,i++);
109:speck3264.c **** FuncER16(&C, &A, i++);
110:speck3264.c **** printf("rk[%d] = 0x%x\n", i-1, A);
111:speck3264.c ****
112:speck3264.c **** printf("A = 0x%x ; B = 0x%x ; C = 0x%x ; D = 0x%x\n", A, B, C, D);
113:speck3264.c **** rk[i]=A;
114:speck3264.c **** //ER16(D,A,i++);
115:speck3264.c **** FuncER16(&D, &A, i++);
116:speck3264.c **** printf("rk[%d] = 0x%x\n <- D = 0x%x", i-1, A, D);
117:speck3264.c **** printf("----------------------\n");
118:speck3264.c **** }
119:speck3264.c **** #endif
120:speck3264.c **** }
376 .loc 1 120 1 is_stmt 0 view .LVU96
377 006c 03B0 add sp, sp, #12
378 .LCFI4:
379 .cfi_def_cfa_offset 20
380 @ sp needed
381 006e F0BD pop {r4, r5, r6, r7, pc}
382 .loc 1 120 1 view .LVU97
383 .cfi_endproc
384 .LFE7:
386 .section .text.Speck3264Encrypt,"ax",%progbits
387 .align 1
388 .global Speck3264Encrypt
389 .syntax unified
390 .thumb
391 .thumb_func
392 .fpu softvfp
394 Speck3264Encrypt:
395 .LVL32:
396 .LFB8:
121:speck3264.c ****
122:speck3264.c ****
123:speck3264.c **** void Speck3264Encrypt(u16 Pt[],u16 Ct[],u16 rk[])
124:speck3264.c **** {
397 .loc 1 124 1 is_stmt 1 view -0
398 .cfi_startproc
399 @ args = 0, pretend = 0, frame = 0
400 @ frame_needed = 0, uses_anonymous_args = 0
401 .loc 1 124 1 is_stmt 0 view .LVU99
402 0000 F8B5 push {r3, r4, r5, r6, r7, lr}
403 .LCFI5:
404 .cfi_def_cfa_offset 24
405 .cfi_offset 3, -24
406 .cfi_offset 4, -20
407 .cfi_offset 5, -16
408 .cfi_offset 6, -12
409 .cfi_offset 7, -8
410 .cfi_offset 14, -4
125:speck3264.c **** u16 i;
126:speck3264.c **** Ct[0]=Pt[0]; Ct[1]=Pt[1];
411 .loc 1 126 13 view .LVU100
412 0002 0388 ldrh r3, [r0]
413 .loc 1 126 10 view .LVU101
414 0004 0B80 strh r3, [r1] @ movhi
415 .loc 1 126 23 view .LVU102
416 0006 0F46 mov r7, r1
417 0008 4388 ldrh r3, [r0, #2]
418 000a 27F8023F strh r3, [r7, #2]! @ movhi
124:speck3264.c **** u16 i;
419 .loc 1 124 1 view .LVU103
420 000e 0D46 mov r5, r1
125:speck3264.c **** u16 i;
421 .loc 1 125 5 is_stmt 1 view .LVU104
422 .loc 1 126 5 view .LVU105
423 .loc 1 126 18 view .LVU106
127:speck3264.c ****
128:speck3264.c **** // full 22 rounds
129:speck3264.c **** for(i=0;i<22;) {
424 .loc 1 129 5 view .LVU107
425 .LVL33:
426 .loc 1 129 14 view .LVU108
427 0010 961E subs r6, r2, #2
428 0012 02F12A04 add r4, r2, #42
429 .LVL34:
430 .L15:
130:speck3264.c **** //ER16(Ct[1],Ct[0],rk[i++]);
131:speck3264.c **** #ifdef ARM
132:speck3264.c **** //FuncER16_ASM(&Ct[1], &Ct[0],rk[i++]);
133:speck3264.c **** FuncER16(&Ct[1], &Ct[0], rk[i++]);
431 .loc 1 133 9 view .LVU109
432 .loc 1 133 9 is_stmt 0 view .LVU110
433 0016 36F8022F ldrh r2, [r6, #2]!
434 .LVL35:
435 .loc 1 133 9 view .LVU111
436 001a 2946 mov r1, r5
437 001c 3846 mov r0, r7
438 001e FFF7FEFF bl FuncER16
439 .LVL36:
129:speck3264.c **** //ER16(Ct[1],Ct[0],rk[i++]);
440 .loc 1 129 14 is_stmt 1 view .LVU112
441 0022 A642 cmp r6, r4
442 0024 F7D1 bne .L15
134:speck3264.c **** #else
135:speck3264.c **** FuncER16(&Ct[1], &Ct[0], rk[i++]);
136:speck3264.c **** //ER16(Ct[1],Ct[0],rk[i++]);
137:speck3264.c **** #endif
138:speck3264.c ****
139:speck3264.c **** }
140:speck3264.c **** }
443 .loc 1 140 1 is_stmt 0 view .LVU113
444 0026 F8BD pop {r3, r4, r5, r6, r7, pc}
445 .loc 1 140 1 view .LVU114
446 .cfi_endproc
447 .LFE8:
449 .section .text.Speck3264Decrypt,"ax",%progbits
450 .align 1
451 .global Speck3264Decrypt
452 .syntax unified
453 .thumb
454 .thumb_func
455 .fpu softvfp
457 Speck3264Decrypt:
458 .LVL37:
459 .LFB9:
141:speck3264.c ****
142:speck3264.c ****
143:speck3264.c **** void Speck3264Decrypt(u16 Pt[],u16 Ct[],u16 rk[])
144:speck3264.c **** {
460 .loc 1 144 1 is_stmt 1 view -0
461 .cfi_startproc
462 @ args = 0, pretend = 0, frame = 0
463 @ frame_needed = 0, uses_anonymous_args = 0
145:speck3264.c **** int i;
464 .loc 1 145 5 view .LVU116
146:speck3264.c **** Pt[0]=Ct[0]; Pt[1]=Ct[1];
465 .loc 1 146 5 view .LVU117
466 .loc 1 146 13 is_stmt 0 view .LVU118
467 0000 0B88 ldrh r3, [r1]
468 .loc 1 146 10 view .LVU119
469 0002 0380 strh r3, [r0] @ movhi
470 .loc 1 146 18 is_stmt 1 view .LVU120
471 .loc 1 146 23 is_stmt 0 view .LVU121
472 0004 4B88 ldrh r3, [r1, #2]
473 0006 4380 strh r3, [r0, #2] @ movhi
147:speck3264.c ****
148:speck3264.c **** for(i=21;i>=0;) DR16(Pt[1],Pt[0],rk[i--]);
474 .loc 1 148 5 is_stmt 1 view .LVU122
475 .LVL38:
476 .loc 1 148 15 view .LVU123
144:speck3264.c **** int i;
477 .loc 1 144 1 is_stmt 0 view .LVU124
478 0008 30B5 push {r4, r5, lr}
479 .LCFI6:
480 .cfi_def_cfa_offset 12
481 .cfi_offset 4, -12
482 .cfi_offset 5, -8
483 .cfi_offset 14, -4
484 000a 02F12C05 add r5, r2, #44
485 .LVL39:
486 .L18:
487 .loc 1 148 21 is_stmt 1 discriminator 3 view .LVU125
488 000e 4388 ldrh r3, [r0, #2]
489 0010 0488 ldrh r4, [r0]
490 0012 5C40 eors r4, r4, r3
491 0014 A103 lsls r1, r4, #14
492 0016 41EA9401 orr r1, r1, r4, lsr #2
493 001a 89B2 uxth r1, r1
494 001c 0180 strh r1, [r0] @ movhi
495 .loc 1 148 21 is_stmt 0 discriminator 3 view .LVU126
496 001e 35F8024D ldrh r4, [r5, #-2]!
497 0022 6340 eors r3, r3, r4
498 0024 5B1A subs r3, r3, r1
499 0026 99B2 uxth r1, r3
500 0028 C3F34623 ubfx r3, r3, #9, #7
501 002c 43EAC113 orr r3, r3, r1, lsl #7
502 .loc 1 148 15 discriminator 3 view .LVU127
503 0030 AA42 cmp r2, r5
504 .loc 1 148 21 discriminator 3 view .LVU128
505 0032 4380 strh r3, [r0, #2] @ movhi
506 .loc 1 148 15 is_stmt 1 discriminator 3 view .LVU129
507 0034 EBD1 bne .L18
149:speck3264.c **** }
508 .loc 1 149 1 is_stmt 0 view .LVU130
509 0036 30BD pop {r4, r5, pc}
510 .cfi_endproc
511 .LFE9:
513 .section .text.Speck3264_EncryptBlock,"ax",%progbits
514 .align 1
515 .global Speck3264_EncryptBlock
516 .syntax unified
517 .thumb
518 .thumb_func
519 .fpu softvfp
521 Speck3264_EncryptBlock:
522 .LVL40:
523 .LFB10:
150:speck3264.c ****
151:speck3264.c ****
152:speck3264.c **** // Add a random byte array
153:speck3264.c **** void Speck3264_EncryptBlock(u8 pt[], u8 k[], u8 ct[], u8 rand[]) {
524 .loc 1 153 66 is_stmt 1 view -0
525 .cfi_startproc
526 @ args = 0, pretend = 0, frame = 88
527 @ frame_needed = 0, uses_anonymous_args = 0
154:speck3264.c ****
155:speck3264.c **** u16 Pt[2] = {0};
528 .loc 1 155 5 view .LVU132
153:speck3264.c ****
529 .loc 1 153 66 is_stmt 0 view .LVU133
530 0000 2DE9F041 push {r4, r5, r6, r7, r8, lr}
531 .LCFI7:
532 .cfi_def_cfa_offset 24
533 .cfi_offset 4, -24
534 .cfi_offset 5, -20
535 .cfi_offset 6, -16
536 .cfi_offset 7, -12
537 .cfi_offset 8, -8
538 .cfi_offset 14, -4
539 .loc 1 155 9 view .LVU134
540 0004 0024 movs r4, #0
153:speck3264.c ****
541 .loc 1 153 66 view .LVU135
542 0006 96B0 sub sp, sp, #88
543 .LCFI8:
544 .cfi_def_cfa_offset 112
153:speck3264.c ****
545 .loc 1 153 66 view .LVU136
546 0008 8046 mov r8, r0
547 000a 0F46 mov r7, r1
548 000c 1646 mov r6, r2
156:speck3264.c **** u16 K[4] = {0};
157:speck3264.c **** u16 rk[34] = {0};
549 .loc 1 157 9 view .LVU137
550 000e 2146 mov r1, r4
551 .LVL41:
552 .loc 1 157 9 view .LVU138
553 0010 4422 movs r2, #68
554 .LVL42:
555 .loc 1 157 9 view .LVU139
556 0012 05A8 add r0, sp, #20
557 .LVL43:
153:speck3264.c ****
558 .loc 1 153 66 view .LVU140
559 0014 1D46 mov r5, r3
156:speck3264.c **** u16 K[4] = {0};
560 .loc 1 156 9 view .LVU141
561 0016 CDE90344 strd r4, r4, [sp, #12]
155:speck3264.c **** u16 K[4] = {0};
562 .loc 1 155 9 view .LVU142
563 001a 0194 str r4, [sp, #4]
156:speck3264.c **** u16 K[4] = {0};
564 .loc 1 156 5 is_stmt 1 view .LVU143
565 .loc 1 157 5 view .LVU144
566 .loc 1 157 9 is_stmt 0 view .LVU145
567 001c FFF7FEFF bl memset
568 .LVL44:
158:speck3264.c **** u16 Ct[2] = {0};
569 .loc 1 158 5 is_stmt 1 view .LVU146
159:speck3264.c ****
160:speck3264.c **** BytesToWords16(pt,Pt,8);
570 .loc 1 160 5 is_stmt 0 view .LVU147
571 0020 01A9 add r1, sp, #4
572 0022 4046 mov r0, r8
573 0024 0822 movs r2, #8
158:speck3264.c **** u16 Ct[2] = {0};
574 .loc 1 158 9 view .LVU148
575 0026 0294 str r4, [sp, #8]
576 .loc 1 160 5 is_stmt 1 view .LVU149
577 0028 FFF7FEFF bl BytesToWords16
578 .LVL45:
161:speck3264.c **** BytesToWords16(k,K,16);
579 .loc 1 161 5 view .LVU150
580 002c 03A9 add r1, sp, #12
581 002e 3846 mov r0, r7
582 0030 1022 movs r2, #16
583 0032 FFF7FEFF bl BytesToWords16
584 .LVL46:
162:speck3264.c ****
163:speck3264.c **** // copy the random data to the global variable
164:speck3264.c **** memcpy(random_seed, rand, 8);
585 .loc 1 164 5 view .LVU151
586 0036 0B4A ldr r2, .L21
587 0038 2B68 ldr r3, [r5] @ unaligned
588 003a 1360 str r3, [r2] @ unaligned
589 003c 6B68 ldr r3, [r5, #4] @ unaligned
590 003e 5360 str r3, [r2, #4] @ unaligned
165:speck3264.c ****
166:speck3264.c **** Speck3264KeySchedule(K,rk);
591 .loc 1 166 5 view .LVU152
592 0040 05A9 add r1, sp, #20
593 0042 03A8 add r0, sp, #12
594 0044 FFF7FEFF bl Speck3264KeySchedule
595 .LVL47:
167:speck3264.c ****
168:speck3264.c **** #ifndef ARM
169:speck3264.c **** // DEBUG Purposes
170:speck3264.c **** for (int i=0; i < 16; i++)
171:speck3264.c **** {
172:speck3264.c **** printf("Key: 0x%x\n", rk[i]);
173:speck3264.c **** }
174:speck3264.c **** #endif
175:speck3264.c **** Speck3264Encrypt(Pt,Ct,rk);
596 .loc 1 175 5 view .LVU153
597 0048 05AA add r2, sp, #20
598 004a 02A9 add r1, sp, #8
599 004c 01A8 add r0, sp, #4
600 004e FFF7FEFF bl Speck3264Encrypt
601 .LVL48:
176:speck3264.c **** Words16ToBytes(Ct,ct,2);
602 .loc 1 176 5 view .LVU154
603 0052 0222 movs r2, #2
604 0054 3146 mov r1, r6
605 0056 02A8 add r0, sp, #8
606 0058 FFF7FEFF bl Words16ToBytes
607 .LVL49:
177:speck3264.c **** }
608 .loc 1 177 1 is_stmt 0 view .LVU155
609 005c 16B0 add sp, sp, #88
610 .LCFI9:
611 .cfi_def_cfa_offset 24
612 @ sp needed
613 005e BDE8F081 pop {r4, r5, r6, r7, r8, pc}
614 .LVL50:
615 .L22:
616 .loc 1 177 1 view .LVU156
617 0062 00BF .align 2
618 .L21:
619 0064 00000000 .word .LANCHOR0
620 .cfi_endproc
621 .LFE10:
623 .global random_seed
624 .bss
625 .set .LANCHOR0,. + 0
628 random_seed:
629 0000 00000000 .space 8
629 00000000
630 .text
631 .Letext0:
632 .file 2 "/usr/arm-none-eabi/include/machine/_default_types.h"
633 .file 3 "/usr/arm-none-eabi/include/sys/_stdint.h"
634 .file 4 "helper.h"
635 .file 5 "<built-in>"
DEFINED SYMBOLS
*ABS*:0000000000000000 speck3264.c
/tmp/ccN3tgDA.s:16 .text.FuncER16:0000000000000000 $t
/tmp/ccN3tgDA.s:24 .text.FuncER16:0000000000000000 FuncER16
/tmp/ccN3tgDA.s:107 .text.FuncER16:0000000000000044 $d
/tmp/ccN3tgDA.s:112 .text.FuncER16_ASM:0000000000000000 $t
/tmp/ccN3tgDA.s:119 .text.FuncER16_ASM:0000000000000000 FuncER16_ASM
/tmp/ccN3tgDA.s:160 .text.Words16ToBytes:0000000000000000 $t
/tmp/ccN3tgDA.s:167 .text.Words16ToBytes:0000000000000000 Words16ToBytes
/tmp/ccN3tgDA.s:219 .text.BytesToWords16:0000000000000000 $t
/tmp/ccN3tgDA.s:226 .text.BytesToWords16:0000000000000000 BytesToWords16
/tmp/ccN3tgDA.s:280 .text.Speck3264KeySchedule:0000000000000000 $t
/tmp/ccN3tgDA.s:287 .text.Speck3264KeySchedule:0000000000000000 Speck3264KeySchedule
/tmp/ccN3tgDA.s:387 .text.Speck3264Encrypt:0000000000000000 $t
/tmp/ccN3tgDA.s:394 .text.Speck3264Encrypt:0000000000000000 Speck3264Encrypt
/tmp/ccN3tgDA.s:450 .text.Speck3264Decrypt:0000000000000000 $t
/tmp/ccN3tgDA.s:457 .text.Speck3264Decrypt:0000000000000000 Speck3264Decrypt
/tmp/ccN3tgDA.s:514 .text.Speck3264_EncryptBlock:0000000000000000 $t
/tmp/ccN3tgDA.s:521 .text.Speck3264_EncryptBlock:0000000000000000 Speck3264_EncryptBlock
/tmp/ccN3tgDA.s:619 .text.Speck3264_EncryptBlock:0000000000000064 $d
/tmp/ccN3tgDA.s:628 .bss:0000000000000000 random_seed
/tmp/ccN3tgDA.s:629 .bss:0000000000000000 $d
UNDEFINED SYMBOLS
XOR
memset