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.Words16ToBytes,"ax",%progbits
16 .align 1
17 .global Words16ToBytes
18 .arch armv7e-m
19 .syntax unified
20 .thumb
21 .thumb_func
22 .fpu softvfp
24 Words16ToBytes:
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 ****
5:speck3264.c ****
6:speck3264.c **** void Words16ToBytes(u16 words[],u8 bytes[],int numwords)
7:speck3264.c **** {
28 .loc 1 7 1 view -0
29 .cfi_startproc
30 @ args = 0, pretend = 0, frame = 0
31 @ frame_needed = 0, uses_anonymous_args = 0
8:speck3264.c **** int i,j=0;
32 .loc 1 8 5 view .LVU1
9:speck3264.c **** for(i=0;i<numwords;i++){
33 .loc 1 9 5 view .LVU2
7:speck3264.c **** int i,j=0;
34 .loc 1 7 1 is_stmt 0 view .LVU3
35 0000 30B5 push {r4, r5, lr}
36 .LCFI0:
37 .cfi_def_cfa_offset 12
38 .cfi_offset 4, -12
39 .cfi_offset 5, -8
40 .cfi_offset 14, -4
41 0002 0238 subs r0, r0, #2
42 .LVL1:
43 .loc 1 9 10 view .LVU4
44 0004 0023 movs r3, #0
10:speck3264.c **** bytes[j]=(u8)words[i];
11:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
45 .loc 1 11 19 view .LVU5
46 0006 4D1C adds r5, r1, #1
47 .LVL2:
48 .L2:
9:speck3264.c **** bytes[j]=(u8)words[i];
49 .loc 1 9 14 is_stmt 1 discriminator 1 view .LVU6
50 0008 9342 cmp r3, r2
51 000a 00DB blt .L3
12:speck3264.c **** j+=2;
13:speck3264.c **** }
14:speck3264.c **** }
52 .loc 1 14 1 is_stmt 0 view .LVU7
53 000c 30BD pop {r4, r5, pc}
54 .L3:
10:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
55 .loc 1 10 9 is_stmt 1 discriminator 3 view .LVU8
10:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
56 .loc 1 10 18 is_stmt 0 discriminator 3 view .LVU9
57 000e 30F8024F ldrh r4, [r0, #2]!
58 .LVL3:
10:speck3264.c **** bytes[j+1]=(u8)(words[i]>>8);
59 .loc 1 10 18 discriminator 3 view .LVU10
60 0012 01F81340 strb r4, [r1, r3, lsl #1]
11:speck3264.c **** j+=2;
61 .loc 1 11 9 is_stmt 1 discriminator 3 view .LVU11
11:speck3264.c **** j+=2;
62 .loc 1 11 20 is_stmt 0 discriminator 3 view .LVU12
63 0016 0488 ldrh r4, [r0]
64 0018 240A lsrs r4, r4, #8
65 001a 05F81340 strb r4, [r5, r3, lsl #1]
12:speck3264.c **** j+=2;
66 .loc 1 12 9 is_stmt 1 discriminator 3 view .LVU13
67 .LVL4:
9:speck3264.c **** bytes[j]=(u8)words[i];
68 .loc 1 9 25 discriminator 3 view .LVU14
69 001e 0133 adds r3, r3, #1
70 .LVL5:
9:speck3264.c **** bytes[j]=(u8)words[i];
71 .loc 1 9 25 is_stmt 0 discriminator 3 view .LVU15
72 0020 F2E7 b .L2
73 .cfi_endproc
74 .LFE3:
76 .section .text.BytesToWords16,"ax",%progbits
77 .align 1
78 .global BytesToWords16
79 .syntax unified
80 .thumb
81 .thumb_func
82 .fpu softvfp
84 BytesToWords16:
85 .LVL6:
86 .LFB4:
15:speck3264.c ****
16:speck3264.c **** void BytesToWords16(u8 bytes[],u16 words[],int numbytes)
17:speck3264.c **** {
87 .loc 1 17 1 is_stmt 1 view -0
88 .cfi_startproc
89 @ args = 0, pretend = 0, frame = 0
90 @ frame_needed = 0, uses_anonymous_args = 0
18:speck3264.c **** int i,j=0; for(i=0;i<numbytes/2;i++){
91 .loc 1 18 5 view .LVU17
92 .loc 1 18 16 view .LVU18
93 .loc 1 18 34 is_stmt 0 view .LVU19
94 0000 02EBD272 add r2, r2, r2, lsr #31
95 .LVL7:
17:speck3264.c **** int i,j=0; for(i=0;i<numbytes/2;i++){
96 .loc 1 17 1 view .LVU20
97 0004 70B5 push {r4, r5, r6, lr}
98 .LCFI1:
99 .cfi_def_cfa_offset 16
100 .cfi_offset 4, -16
101 .cfi_offset 5, -12
102 .cfi_offset 6, -8
103 .cfi_offset 14, -4
104 .loc 1 18 34 view .LVU21
105 0006 5210 asrs r2, r2, #1
106 .loc 1 18 21 view .LVU22
107 0008 0023 movs r3, #0
19:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
108 .loc 1 19 45 view .LVU23
109 000a 451C adds r5, r0, #1
110 .LVL8:
111 .L5:
18:speck3264.c **** int i,j=0; for(i=0;i<numbytes/2;i++){
112 .loc 1 18 25 is_stmt 1 discriminator 1 view .LVU24
113 000c 9A42 cmp r2, r3
114 000e 00DC bgt .L6
20:speck3264.c **** j+=2;
21:speck3264.c **** }
22:speck3264.c **** }
115 .loc 1 22 1 is_stmt 0 view .LVU25
116 0010 70BD pop {r4, r5, r6, pc}
117 .L6:
19:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
118 .loc 1 19 9 is_stmt 1 discriminator 3 view .LVU26
19:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
119 .loc 1 19 35 is_stmt 0 discriminator 3 view .LVU27
120 0012 15F81360 ldrb r6, [r5, r3, lsl #1] @ zero_extendqisi2
19:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
121 .loc 1 19 28 discriminator 3 view .LVU28
122 0016 10F81340 ldrb r4, [r0, r3, lsl #1] @ zero_extendqisi2
19:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
123 .loc 1 19 32 discriminator 3 view .LVU29
124 001a 44EA0624 orr r4, r4, r6, lsl #8
19:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
125 .loc 1 19 17 discriminator 3 view .LVU30
126 001e 21F81340 strh r4, [r1, r3, lsl #1] @ movhi
20:speck3264.c **** j+=2;
127 .loc 1 20 9 is_stmt 1 discriminator 3 view .LVU31
128 .LVL9:
18:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
129 .loc 1 18 38 discriminator 3 view .LVU32
130 0022 0133 adds r3, r3, #1
131 .LVL10:
18:speck3264.c **** words[i]=(u16)bytes[j] | ((u16)bytes[j+1]<<8);
132 .loc 1 18 38 is_stmt 0 discriminator 3 view .LVU33
133 0024 F2E7 b .L5
134 .cfi_endproc
135 .LFE4:
137 .section .text.Speck3264KeySchedule,"ax",%progbits
138 .align 1
139 .global Speck3264KeySchedule
140 .syntax unified
141 .thumb
142 .thumb_func
143 .fpu softvfp
145 Speck3264KeySchedule:
146 .LVL11:
147 .LFB5:
23:speck3264.c ****
24:speck3264.c **** void Speck3264KeySchedule(u16 K[],u16 rk[])
25:speck3264.c **** {
148 .loc 1 25 1 is_stmt 1 view -0
149 .cfi_startproc
150 @ args = 0, pretend = 0, frame = 0
151 @ frame_needed = 0, uses_anonymous_args = 0
26:speck3264.c **** u16 i,D=K[3],C=K[2],B=K[1],A=K[0];
152 .loc 1 26 5 view .LVU35
25:speck3264.c **** u16 i,D=K[3],C=K[2],B=K[1],A=K[0];
153 .loc 1 25 1 is_stmt 0 view .LVU36
154 0000 F0B5 push {r4, r5, r6, r7, lr}
155 .LCFI2:
156 .cfi_def_cfa_offset 20
157 .cfi_offset 4, -20
158 .cfi_offset 5, -16
159 .cfi_offset 6, -12
160 .cfi_offset 7, -8
161 .cfi_offset 14, -4
162 .loc 1 26 32 view .LVU37
163 0002 0388 ldrh r3, [r0]
164 .loc 1 26 11 view .LVU38
165 0004 C788 ldrh r7, [r0, #6]
166 .LVL12:
167 .loc 1 26 18 view .LVU39
168 0006 8488 ldrh r4, [r0, #4]
169 .LVL13:
170 .loc 1 26 25 view .LVU40
171 0008 4688 ldrh r6, [r0, #2]
172 .LVL14:
27:speck3264.c **** for(i=0;i<22;){
173 .loc 1 27 5 is_stmt 1 view .LVU41
174 .loc 1 27 14 view .LVU42
26:speck3264.c **** u16 i,D=K[3],C=K[2],B=K[1],A=K[0];
175 .loc 1 26 32 is_stmt 0 view .LVU43
176 000a 0025 movs r5, #0
177 .LVL15:
178 .L8:
28:speck3264.c **** rk[i]=A;
29:speck3264.c **** ER16(B,A,i++);
179 .loc 1 29 9 view .LVU44
180 000c 7202 lsls r2, r6, #9
181 000e 92B2 uxth r2, r2
182 0010 42EAD612 orr r2, r2, r6, lsr #7
183 0014 1A44 add r2, r2, r3
184 0016 A8B2 uxth r0, r5
185 .LVL16:
28:speck3264.c **** rk[i]=A;
186 .loc 1 28 9 is_stmt 1 view .LVU45
187 .loc 1 29 9 is_stmt 0 view .LVU46
188 0018 92B2 uxth r2, r2
189 001a 82EA0006 eor r6, r2, r0
190 .LVL17:
191 .loc 1 29 9 view .LVU47
192 001e 9A00 lsls r2, r3, #2
193 0020 92B2 uxth r2, r2
28:speck3264.c **** rk[i]=A;
194 .loc 1 28 14 view .LVU48
195 0022 0B80 strh r3, [r1] @ movhi
196 .loc 1 29 9 is_stmt 1 view .LVU49
197 .LVL18:
198 .loc 1 29 9 is_stmt 0 view .LVU50
199 0024 42EA9332 orr r2, r2, r3, lsr #14
200 .LVL19:
30:speck3264.c **** rk[i]=A;
31:speck3264.c **** ER16(C,A,i++);
201 .loc 1 31 9 view .LVU51
202 0028 6302 lsls r3, r4, #9
29:speck3264.c **** rk[i]=A;
203 .loc 1 29 9 view .LVU52
204 002a 7240 eors r2, r2, r6
205 .LVL20:
30:speck3264.c **** rk[i]=A;
206 .loc 1 30 9 is_stmt 1 view .LVU53
207 002c 9BB2 uxth r3, r3
208 .loc 1 31 9 is_stmt 0 view .LVU54
209 002e 43EAD413 orr r3, r3, r4, lsr #7
210 0032 4FEA820C lsl ip, r2, #2
211 0036 1344 add r3, r3, r2
212 0038 441C adds r4, r0, #1
213 .LVL21:
214 .loc 1 31 9 view .LVU55
215 003a 1FFA8CFC uxth ip, ip
30:speck3264.c **** rk[i]=A;
216 .loc 1 30 14 view .LVU56
217 003e 4A80 strh r2, [r1, #2] @ movhi
218 .loc 1 31 9 is_stmt 1 view .LVU57
219 .LVL22:
220 .loc 1 31 9 is_stmt 0 view .LVU58
221 0040 5C40 eors r4, r4, r3
222 0042 4CEA923C orr ip, ip, r2, lsr #14
32:speck3264.c **** rk[i]=A;
33:speck3264.c **** ER16(D,A,i++);
223 .loc 1 33 9 view .LVU59
224 0046 7A02 lsls r2, r7, #9
225 .LVL23:
31:speck3264.c **** rk[i]=A;
226 .loc 1 31 9 view .LVU60
227 0048 A4B2 uxth r4, r4
228 .LVL24:
31:speck3264.c **** rk[i]=A;
229 .loc 1 31 9 view .LVU61
230 004a 92B2 uxth r2, r2
231 004c 84EA0C0C eor ip, r4, ip
232 .LVL25:
32:speck3264.c **** rk[i]=A;
233 .loc 1 32 9 is_stmt 1 view .LVU62
234 .loc 1 33 9 is_stmt 0 view .LVU63
235 0050 42EAD712 orr r2, r2, r7, lsr #7
236 0054 6244 add r2, r2, ip
237 0056 0230 adds r0, r0, #2
238 .LVL26:
239 .loc 1 33 9 view .LVU64
240 0058 4FEA8C03 lsl r3, ip, #2
241 005c 5040 eors r0, r0, r2
242 .LVL27:
243 .loc 1 33 9 view .LVU65
244 005e 9BB2 uxth r3, r3
27:speck3264.c **** rk[i]=A;
245 .loc 1 27 14 view .LVU66
246 0060 0335 adds r5, r5, #3
247 .LVL28:
248 .loc 1 33 9 view .LVU67
249 0062 87B2 uxth r7, r0
250 .LVL29:
251 .loc 1 33 9 view .LVU68
252 0064 43EA9C33 orr r3, r3, ip, lsr #14
27:speck3264.c **** rk[i]=A;
253 .loc 1 27 14 view .LVU69
254 0068 182D cmp r5, #24
32:speck3264.c **** rk[i]=A;
255 .loc 1 32 14 view .LVU70
256 006a A1F804C0 strh ip, [r1, #4] @ movhi
257 .loc 1 33 9 is_stmt 1 view .LVU71
258 .LVL30:
259 .loc 1 33 9 is_stmt 0 view .LVU72
260 006e 83EA0703 eor r3, r3, r7
261 .LVL31:
27:speck3264.c **** rk[i]=A;
262 .loc 1 27 14 is_stmt 1 view .LVU73
263 0072 01F10601 add r1, r1, #6
264 0076 C9D1 bne .L8
34:speck3264.c **** }
35:speck3264.c ****
36:speck3264.c **** /* DEBUG
37:speck3264.c **** for(i=0;i<22;){
38:speck3264.c ****
39:speck3264.c **** printf("A = 0x%x ; B = 0x%x ; C = 0x%x ; D = 0x%x\n", A, B, C, D);
40:speck3264.c ****
41:speck3264.c **** rk[i]=A;
42:speck3264.c **** ER16(B,A,i++);
43:speck3264.c **** printf("rk[%d] = 0x%x\n", i-1, A);
44:speck3264.c ****
45:speck3264.c **** printf("A = 0x%x ; B = 0x%x ; C = 0x%x ; D = 0x%x\n", A, B, C, D);
46:speck3264.c **** rk[i]=A;
47:speck3264.c **** ER16(C,A,i++);
48:speck3264.c **** printf("rk[%d] = 0x%x\n", i-1, A);
49:speck3264.c ****
50:speck3264.c **** printf("A = 0x%x ; B = 0x%x ; C = 0x%x ; D = 0x%x\n", A, B, C, D);
51:speck3264.c **** rk[i]=A;
52:speck3264.c **** ER16(D,A,i++);
53:speck3264.c **** printf("rk[%d] = 0x%x\n <- D = 0x%x", i-1, A, D);
54:speck3264.c **** printf("----------------------\n");
55:speck3264.c **** }
56:speck3264.c **** */
57:speck3264.c **** }
265 .loc 1 57 1 is_stmt 0 view .LVU74
266 0078 F0BD pop {r4, r5, r6, r7, pc}
267 .loc 1 57 1 view .LVU75
268 .cfi_endproc
269 .LFE5:
271 .section .text.Speck3264Encrypt,"ax",%progbits
272 .align 1
273 .global Speck3264Encrypt
274 .syntax unified
275 .thumb
276 .thumb_func
277 .fpu softvfp
279 Speck3264Encrypt:
280 .LVL32:
281 .LFB6:
58:speck3264.c ****
59:speck3264.c ****
60:speck3264.c **** void Speck3264Encrypt(u16 Pt[],u16 Ct[],u16 rk[])
61:speck3264.c **** {
282 .loc 1 61 1 is_stmt 1 view -0
283 .cfi_startproc
284 @ args = 0, pretend = 0, frame = 0
285 @ frame_needed = 0, uses_anonymous_args = 0
62:speck3264.c **** u16 i;
286 .loc 1 62 5 view .LVU77
63:speck3264.c **** Ct[0]=Pt[0]; Ct[1]=Pt[1];
287 .loc 1 63 5 view .LVU78
288 .loc 1 63 13 is_stmt 0 view .LVU79
289 0000 0388 ldrh r3, [r0]
290 .loc 1 63 10 view .LVU80
291 0002 0B80 strh r3, [r1] @ movhi
292 .loc 1 63 18 is_stmt 1 view .LVU81
293 .loc 1 63 23 is_stmt 0 view .LVU82
294 0004 4388 ldrh r3, [r0, #2]
295 0006 4B80 strh r3, [r1, #2] @ movhi
64:speck3264.c ****
65:speck3264.c **** // full 22 rounds
66:speck3264.c **** // for(i=0;i<22;) ;
67:speck3264.c **** //er16(ct[1],ct[0],rk[0]);
68:speck3264.c **** for(i=0;i<22;) {
296 .loc 1 68 5 is_stmt 1 view .LVU83
297 .LVL33:
298 .loc 1 68 14 view .LVU84
61:speck3264.c **** u16 i;
299 .loc 1 61 1 is_stmt 0 view .LVU85
300 0008 30B5 push {r4, r5, lr}
301 .LCFI3:
302 .cfi_def_cfa_offset 12
303 .cfi_offset 4, -12
304 .cfi_offset 5, -8
305 .cfi_offset 14, -4
306 000a 941E subs r4, r2, #2
307 000c 2A32 adds r2, r2, #42
308 .LVL34:
309 .L11:
69:speck3264.c **** //er16(ct[1],ct[0],0xdead);
70:speck3264.c **** ER16(Ct[1],Ct[0],rk[i++]);
310 .loc 1 70 9 is_stmt 1 view .LVU86
311 000e 4888 ldrh r0, [r1, #2]
312 0010 0D88 ldrh r5, [r1]
313 0012 4302 lsls r3, r0, #9
314 0014 43EAD013 orr r3, r3, r0, lsr #7
315 0018 2B44 add r3, r3, r5
316 001a 9BB2 uxth r3, r3
317 001c 4B80 strh r3, [r1, #2] @ movhi
318 .LVL35:
319 .loc 1 70 9 is_stmt 0 view .LVU87
320 001e 34F8020F ldrh r0, [r4, #2]!
321 .LVL36:
322 .loc 1 70 9 view .LVU88
323 0022 4340 eors r3, r3, r0
324 0024 A800 lsls r0, r5, #2
325 0026 40EA9530 orr r0, r0, r5, lsr #14
326 002a 4B80 strh r3, [r1, #2] @ movhi
68:speck3264.c **** //er16(ct[1],ct[0],0xdead);
327 .loc 1 68 14 view .LVU89
328 002c A242 cmp r2, r4
329 .loc 1 70 9 view .LVU90
330 002e 83EA0003 eor r3, r3, r0
331 0032 0B80 strh r3, [r1] @ movhi
68:speck3264.c **** //er16(ct[1],ct[0],0xdead);
332 .loc 1 68 14 is_stmt 1 view .LVU91
333 0034 EBD1 bne .L11
71:speck3264.c **** #ifndef ARM
72:speck3264.c **** printf("( c1=0x%x, c0=0x%x, k=0x%x )\n", Ct[1], Ct[0], rk[i]);
73:speck3264.c **** #endif
74:speck3264.c ****
75:speck3264.c **** }
76:speck3264.c **** }
334 .loc 1 76 1 is_stmt 0 view .LVU92
335 0036 30BD pop {r4, r5, pc}
336 .loc 1 76 1 view .LVU93
337 .cfi_endproc
338 .LFE6:
340 .section .text.Speck3264Decrypt,"ax",%progbits
341 .align 1
342 .global Speck3264Decrypt
343 .syntax unified
344 .thumb
345 .thumb_func
346 .fpu softvfp
348 Speck3264Decrypt:
349 .LVL37:
350 .LFB7:
77:speck3264.c ****
78:speck3264.c ****
79:speck3264.c **** void Speck3264Decrypt(u16 Pt[],u16 Ct[],u16 rk[])
80:speck3264.c **** {
351 .loc 1 80 1 is_stmt 1 view -0
352 .cfi_startproc
353 @ args = 0, pretend = 0, frame = 0
354 @ frame_needed = 0, uses_anonymous_args = 0
81:speck3264.c **** int i;
355 .loc 1 81 5 view .LVU95
82:speck3264.c **** Pt[0]=Ct[0]; Pt[1]=Ct[1];
356 .loc 1 82 5 view .LVU96
357 .loc 1 82 13 is_stmt 0 view .LVU97
358 0000 0B88 ldrh r3, [r1]
359 .loc 1 82 10 view .LVU98
360 0002 0380 strh r3, [r0] @ movhi
361 .loc 1 82 18 is_stmt 1 view .LVU99
362 .loc 1 82 23 is_stmt 0 view .LVU100
363 0004 4B88 ldrh r3, [r1, #2]
364 0006 4380 strh r3, [r0, #2] @ movhi
83:speck3264.c ****
84:speck3264.c **** for(i=21;i>=0;) DR16(Pt[1],Pt[0],rk[i--]);
365 .loc 1 84 5 is_stmt 1 view .LVU101
366 .LVL38:
367 .loc 1 84 15 view .LVU102
80:speck3264.c **** int i;
368 .loc 1 80 1 is_stmt 0 view .LVU103
369 0008 30B5 push {r4, r5, lr}
370 .LCFI4:
371 .cfi_def_cfa_offset 12
372 .cfi_offset 4, -12
373 .cfi_offset 5, -8
374 .cfi_offset 14, -4
375 000a 02F12C05 add r5, r2, #44
376 .LVL39:
377 .L14:
378 .loc 1 84 21 is_stmt 1 discriminator 3 view .LVU104
379 000e 4388 ldrh r3, [r0, #2]
380 0010 0488 ldrh r4, [r0]
381 0012 5C40 eors r4, r4, r3
382 0014 A103 lsls r1, r4, #14
383 0016 41EA9401 orr r1, r1, r4, lsr #2
384 001a 89B2 uxth r1, r1
385 001c 0180 strh r1, [r0] @ movhi
386 .loc 1 84 21 is_stmt 0 discriminator 3 view .LVU105
387 001e 35F8024D ldrh r4, [r5, #-2]!
388 0022 6340 eors r3, r3, r4
389 0024 5B1A subs r3, r3, r1
390 0026 99B2 uxth r1, r3
391 0028 C3F34623 ubfx r3, r3, #9, #7
392 002c 43EAC113 orr r3, r3, r1, lsl #7
393 .loc 1 84 15 discriminator 3 view .LVU106
394 0030 AA42 cmp r2, r5
395 .loc 1 84 21 discriminator 3 view .LVU107
396 0032 4380 strh r3, [r0, #2] @ movhi
397 .loc 1 84 15 is_stmt 1 discriminator 3 view .LVU108
398 0034 EBD1 bne .L14
85:speck3264.c **** }
399 .loc 1 85 1 is_stmt 0 view .LVU109
400 0036 30BD pop {r4, r5, pc}
401 .cfi_endproc
402 .LFE7:
404 .section .text.Speck3264_EncryptBlock,"ax",%progbits
405 .align 1
406 .global Speck3264_EncryptBlock
407 .syntax unified
408 .thumb
409 .thumb_func
410 .fpu softvfp
412 Speck3264_EncryptBlock:
413 .LVL40:
414 .LFB8:
86:speck3264.c ****
87:speck3264.c ****
88:speck3264.c **** void Speck3264_EncryptBlock(u8 pt[], u8 k[], u8 ct[]) {
415 .loc 1 88 55 is_stmt 1 view -0
416 .cfi_startproc
417 @ args = 0, pretend = 0, frame = 88
418 @ frame_needed = 0, uses_anonymous_args = 0
89:speck3264.c ****
90:speck3264.c **** u16 Pt[2] = {0};
419 .loc 1 90 5 view .LVU111
88:speck3264.c ****
420 .loc 1 88 55 is_stmt 0 view .LVU112
421 0000 F0B5 push {r4, r5, r6, r7, lr}
422 .LCFI5:
423 .cfi_def_cfa_offset 20
424 .cfi_offset 4, -20
425 .cfi_offset 5, -16
426 .cfi_offset 6, -12
427 .cfi_offset 7, -8
428 .cfi_offset 14, -4
429 .loc 1 90 9 view .LVU113
430 0002 0024 movs r4, #0
88:speck3264.c ****
431 .loc 1 88 55 view .LVU114
432 0004 97B0 sub sp, sp, #92
433 .LCFI6:
434 .cfi_def_cfa_offset 112
88:speck3264.c ****
435 .loc 1 88 55 view .LVU115
436 0006 0746 mov r7, r0
437 0008 0E46 mov r6, r1
438 000a 1546 mov r5, r2
91:speck3264.c **** u16 K[4] = {0};
92:speck3264.c **** u16 rk[34] = {0};
439 .loc 1 92 9 view .LVU116
440 000c 2146 mov r1, r4
441 .LVL41:
442 .loc 1 92 9 view .LVU117
443 000e 4422 movs r2, #68
444 .LVL42:
445 .loc 1 92 9 view .LVU118
446 0010 05A8 add r0, sp, #20
447 .LVL43:
91:speck3264.c **** u16 K[4] = {0};
448 .loc 1 91 9 view .LVU119
449 0012 CDE90344 strd r4, r4, [sp, #12]
90:speck3264.c **** u16 K[4] = {0};
450 .loc 1 90 9 view .LVU120
451 0016 0194 str r4, [sp, #4]
91:speck3264.c **** u16 K[4] = {0};
452 .loc 1 91 5 is_stmt 1 view .LVU121
453 .loc 1 92 5 view .LVU122
454 .loc 1 92 9 is_stmt 0 view .LVU123
455 0018 FFF7FEFF bl memset
456 .LVL44:
93:speck3264.c **** u16 Ct[2] = {0};
457 .loc 1 93 5 is_stmt 1 view .LVU124
94:speck3264.c ****
95:speck3264.c **** BytesToWords16(pt,Pt,8);
458 .loc 1 95 5 is_stmt 0 view .LVU125
459 001c 01A9 add r1, sp, #4
460 001e 3846 mov r0, r7
461 0020 0822 movs r2, #8
93:speck3264.c **** u16 Ct[2] = {0};
462 .loc 1 93 9 view .LVU126
463 0022 0294 str r4, [sp, #8]
464 .loc 1 95 5 is_stmt 1 view .LVU127
465 0024 FFF7FEFF bl BytesToWords16
466 .LVL45:
96:speck3264.c **** BytesToWords16(k,K,16);
467 .loc 1 96 5 view .LVU128
468 0028 1022 movs r2, #16
469 002a 03A9 add r1, sp, #12
470 002c 3046 mov r0, r6
471 002e FFF7FEFF bl BytesToWords16
472 .LVL46:
97:speck3264.c ****
98:speck3264.c ****
99:speck3264.c **** Speck3264KeySchedule(K,rk);
473 .loc 1 99 5 view .LVU129
474 0032 05A9 add r1, sp, #20
475 0034 03A8 add r0, sp, #12
476 0036 FFF7FEFF bl Speck3264KeySchedule
477 .LVL47:
100:speck3264.c ****
101:speck3264.c **** // DEBUG Purposes
102:speck3264.c ****
103:speck3264.c **** #ifndef ARM
104:speck3264.c **** for (int i=0; i < 16; i++)
105:speck3264.c **** {
106:speck3264.c **** printf("Key: 0x%x\n", rk[i]);
107:speck3264.c **** }
108:speck3264.c **** #endif
109:speck3264.c **** Speck3264Encrypt(Pt,Ct,rk);
478 .loc 1 109 5 view .LVU130
479 003a 05AA add r2, sp, #20
480 003c 02A9 add r1, sp, #8
481 003e 01A8 add r0, sp, #4
482 0040 FFF7FEFF bl Speck3264Encrypt
483 .LVL48:
110:speck3264.c **** Words16ToBytes(Ct,ct,2);
484 .loc 1 110 5 view .LVU131
485 0044 0222 movs r2, #2
486 0046 2946 mov r1, r5
487 0048 02A8 add r0, sp, #8
488 004a FFF7FEFF bl Words16ToBytes
489 .LVL49:
111:speck3264.c **** }
490 .loc 1 111 1 is_stmt 0 view .LVU132
491 004e 17B0 add sp, sp, #92
492 .LCFI7:
493 .cfi_def_cfa_offset 20
494 @ sp needed
495 0050 F0BD pop {r4, r5, r6, r7, pc}
496 .loc 1 111 1 view .LVU133
497 .cfi_endproc
498 .LFE8:
500 .text
501 .Letext0:
502 .file 2 "/usr/arm-none-eabi/include/machine/_default_types.h"
503 .file 3 "/usr/arm-none-eabi/include/sys/_stdint.h"
504 .file 4 "<built-in>"
DEFINED SYMBOLS
*ABS*:0000000000000000 speck3264.c
/tmp/cc1zOjum.s:16 .text.Words16ToBytes:0000000000000000 $t
/tmp/cc1zOjum.s:24 .text.Words16ToBytes:0000000000000000 Words16ToBytes
/tmp/cc1zOjum.s:77 .text.BytesToWords16:0000000000000000 $t
/tmp/cc1zOjum.s:84 .text.BytesToWords16:0000000000000000 BytesToWords16
/tmp/cc1zOjum.s:138 .text.Speck3264KeySchedule:0000000000000000 $t
/tmp/cc1zOjum.s:145 .text.Speck3264KeySchedule:0000000000000000 Speck3264KeySchedule
/tmp/cc1zOjum.s:272 .text.Speck3264Encrypt:0000000000000000 $t
/tmp/cc1zOjum.s:279 .text.Speck3264Encrypt:0000000000000000 Speck3264Encrypt
/tmp/cc1zOjum.s:341 .text.Speck3264Decrypt:0000000000000000 $t
/tmp/cc1zOjum.s:348 .text.Speck3264Decrypt:0000000000000000 Speck3264Decrypt
/tmp/cc1zOjum.s:405 .text.Speck3264_EncryptBlock:0000000000000000 $t
/tmp/cc1zOjum.s:412 .text.Speck3264_EncryptBlock:0000000000000000 Speck3264_EncryptBlock
UNDEFINED SYMBOLS
memset