user: Demonstrate the C code that generates the assembly output below:

```asm
<keypair>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x11000(%rsp),%r11
L487:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L487
  sub    $0xe78,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,0x28(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x11e68(%rsp)
  xor    %eax,%eax
  mov    $0x41000,%edi
  call   <malloc@plt>
  mov    %rax,0x10(%rsp)
  mov    $0x41000,%edi
  call   <malloc@plt>
  mov    %rax,(%rsp)
  lea    D0(%rip),%rbx
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D7(%rip),%rdi
  call   <puts@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  jmp    L538
L271:
  add    $0x40,%r12
  add    $0x40,%rbp
  cmp    $0x1040,%rbp
  je     L173
L110:
  mov    %r12,%rbx
L191:
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  shr    $0x18,%edx
  add    %edx,%eax
  movzbl %al,%eax
  sub    %edx,%eax
  mov    %al,0xe60(%rsp,%rbx,1)
  mov    %al,0x1e60(%rsp,%rbx,1)
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L191
  jmp    L271
L173:
  lea    0x1e60(%rsp),%rdi
  mov    $0x40,%esi
  mov    $0x0,%eax
  call   <matrixinv@plt>
  test   %eax,%eax
  jne    L53
L538:
  mov    $0x40,%ebp
  mov    $0x0,%r12d
  jmp    L110
L53:
  mov    $0x80,%ebp
  mov    $0x0,%r12d
L469:
  mov    %r12,%rbx
L393:
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  shr    $0x18,%edx
  add    %edx,%eax
  movzbl %al,%eax
  sub    %edx,%eax
  mov    %al,0x9e60(%rsp,%rbx,1)
  mov    %al,0xde60(%rsp,%rbx,1)
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L393
  sub    $0xffffffffffffff80,%r12
  sub    $0xffffffffffffff80,%rbp
  cmp    $0x4080,%rbp
  jne    L469
  lea    0xde60(%rsp),%rdi
  mov    $0x80,%esi
  mov    $0x0,%eax
  call   <matrixinv@plt>
  test   %eax,%eax
  je     L53
  lea    0xde60(%rsp),%rsi
  mov    0x8(%rsp),%rcx
  mov    $0x0,%edi
L333:
  mov    $0x0,%eax
L65:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    $0x80,%rax
  jne    L65
  sub    $0xffffff80,%edi
  sub    $0xffffffffffffff80,%rsi
  sub    $0xffffffffffffff80,%rcx
  cmp    $0x4000,%edi
  jne    L333
  lea    0x8e60(%rsp),%r15
  lea    0x9e60(%rsp),%rbp
  mov    %r15,%rbx
L441:
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  shr    $0x18,%edx
  add    %edx,%eax
  movzbl %al,%eax
  sub    %edx,%eax
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L441
  mov    $0x0,%ebx
L510:
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  shr    $0x18,%edx
  add    %edx,%eax
  movzbl %al,%eax
  sub    %edx,%eax
  mov    %al,0x6e60(%rsp,%rbx,1)
  mov    0x8(%rsp),%rdi
  mov    %al,0x4000(%rdi,%rbx,1)
  add    $0x1,%rbx
  cmp    $0x1000,%rbx
  jne    L510
  mov    $0x0,%ebx
L406:
  mov    $0x0,%eax
  call   <rand@plt>
  cltd
  shr    $0x18,%edx
  add    %edx,%eax
  movzbl %al,%eax
  sub    %edx,%eax
  mov    %al,0x7e60(%rsp,%rbx,1)
  mov    0x8(%rsp),%rdi
  mov    %al,0x5000(%rdi,%rbx,1)
  add    $0x1,%rbx
  cmp    $0x1000,%rbx
  jne    L406
  mov    $0x0,%r13d
  mov    $0x0,%ebp
  mov    $0x6000,%r14d
  lea    0x6e60(%rsp),%rax
  mov    %rax,0x30(%rsp)
  mov    %r15,0x20(%rsp)
  mov    0x10(%rsp),%r15
  mov    %rdi,%r12
  jmp    L194
L120:
  movzbl (%rdi,%rax,1),%edx
  mov    %dl,(%rsi,%rax,1)
  mov    %dl,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    %rbx,%rax
  jne    L120
  add    $0x40,%r9d
  sub    %r8d,%r9d
  add    $0x40,%ebp
  sub    %r8d,%ebp
  add    $0x40,%r14d
  sub    %r8d,%r14d
L188:
  add    $0x1,%r8d
  sub    $0x1,%rbx
  cmp    $0x40,%r8d
  je     L568
L323:
  mov    $0x0,%eax
  cmp    $0x3f,%r8d
  jg     L188
  movslq %r9d,%rdi
  add    %r10,%rdi
  movslq %ebp,%rsi
  add    %r15,%rsi
  movslq %r14d,%rcx
  add    %r12,%rcx
  jmp    L120
L568:
  addq   $0x1,0x18(%rsp)
  mov    0x18(%rsp),%rax
  cmp    $0x8,%rax
  je     L166
L330:
  mov    0x18(%rsp),%rcx
  shl    $0x6,%rcx
  add    0x30(%rsp),%rcx
  lea    0x240(%rsp),%rdx
  lea    0x440(%rsp),%rsi
L545:
  mov    $0x0,%ebx
L181:
  movzbl (%rcx,%rbx,1),%eax
  mov    %al,(%rdx,%rbx,1)
  add    $0x1,%rbx
  cmp    $0x40,%rbx
  jne    L181
  add    $0x200,%rcx
  add    $0x40,%rdx
  cmp    %rsi,%rdx
  jne    L545
  lea    0x640(%rsp),%rdx
  lea    0x240(%rsp),%rsi
  lea    0x40(%rsp),%rdi
  mov    $0x8,%r8d
  mov    $0x40,%ecx
  mov    $0x0,%eax
  call   <tensorproduct@plt>
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  lea    0x640(%rsp),%r10
  jmp    L323
L166:
  add    $0x1,%r13
  cmp    $0x8,%r13
  je     L395
L194:
  mov    %r13,%rcx
  shl    $0x9,%rcx
  add    0x20(%rsp),%rcx
  mov    $0x0,%eax
L308:
  movzbl (%rcx,%rax,1),%edx
  mov    %dl,0x40(%rsp,%rax,1)
  add    $0x1,%rax
  cmp    $0x200,%rax
  jne    L308
  movq   $0x0,0x18(%rsp)
  jmp    L330
L33:
  movzbl (%rdi,%rax,1),%edx
  mov    %dl,(%rsi,%rax,1)
  mov    %dl,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    %rax,%rbx
  jne    L33
  add    $0x40,%r9d
  sub    %r8d,%r9d
  add    $0x40,%ebp
  sub    %r8d,%ebp
  add    $0x40,%r14d
  sub    %r8d,%r14d
L18:
  add    $0x1,%r8d
  sub    $0x1,%rbx
  cmp    $0x40,%r8d
  je     L156
L290:
  mov    $0x0,%eax
  cmp    $0x3f,%r8d
  jg     L18
  movslq %r9d,%rdi
  add    %r10,%rdi
  movslq %ebp,%rsi
  add    %r13,%rsi
  movslq %r14d,%rcx
  add    %r12,%rcx
  jmp    L33
L156:
  addq   $0x1,0x18(%rsp)
  mov    0x18(%rsp),%rax
  cmp    $0x8,%rax
  je     L186
L297:
  mov    0x18(%rsp),%rcx
  shl    $0x6,%rcx
  add    0x30(%rsp),%rcx
  lea    0x440(%rsp),%rdx
  lea    0x640(%rsp),%rsi
L349:
  mov    $0x0,%ebx
L132:
  movzbl (%rcx,%rbx,1),%eax
  mov    %al,(%rdx,%rbx,1)
  add    $0x1,%rbx
  cmp    $0x40,%rbx
  jne    L132
  add    $0x200,%rcx
  add    $0x40,%rdx
  cmp    %rdx,%rsi
  jne    L349
  lea    0x640(%rsp),%rdx
  lea    0x440(%rsp),%rsi
  lea    0x40(%rsp),%rdi
  mov    $0x8,%r8d
  mov    $0x40,%ecx
  mov    $0x0,%eax
  call   <tensorproduct@plt>
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  lea    0x640(%rsp),%r10
  jmp    L290
L186:
  add    $0x200,%r15
  addl   $0x8,0x20(%rsp)
  mov    0x20(%rsp),%eax
  cmp    $0x40,%eax
  je     L462
L74:
  lea    0x40(%rsp),%rcx
  mov    %r15,%rsi
L151:
  mov    $0x0,%eax
L317:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    $0x40,%rax
  jne    L317
  add    $0x40,%rsi
  add    $0x40,%rcx
  cmp    0x38(%rsp),%rcx
  jne    L151
  movq   $0x0,0x18(%rsp)
  lea    0x7e60(%rsp),%rax
  mov    %rax,0x30(%rsp)
  jmp    L297
L395:
  mov    0x20(%rsp),%r15
  movl   $0x0,0x20(%rsp)
  lea    0x240(%rsp),%r13
  mov    %r13,0x38(%rsp)
  mov    0x10(%rsp),%r13
  mov    0x8(%rsp),%r12
  jmp    L74
L462:
  lea    0x2e60(%rsp),%rdx
  lea    0xe60(%rsp),%rdi
  mov    $0x40,%esi
  mov    $0x0,%eax
  call   <matrixtranspose@plt>
  movl   $0x80,0x20(%rsp)
  mov    $0x0,%ebp
  mov    $0x0,%edi
  lea    0x4e60(%rsp),%rax
  mov    %rax,0x18(%rsp)
  mov    %r14d,0x30(%rsp)
  mov    %edi,%r14d
  jmp    L63
L436:
  movzbl (%rcx,%rax,1),%edx
  mov    %dl,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    $0x3f,%eax
  jle    L436
  add    $0x40,%r14d
  sub    %r8d,%r14d
L328:
  add    $0x1,%rdi
  add    $0x40,%rsi
  cmp    $0x40,%rdi
  je     L75
L225:
  mov    %edi,%r8d
  mov    %rdi,%rax
  movslq %r14d,%rcx
  sub    %rdi,%rcx
  add    %r9,%rcx
  cmp    $0x3f,%edi
  jle    L436
  jmp    L328
L75:
  lea    0x3e60(%rsp),%rsi
  lea    0x2e60(%rsp),%rdi
  mov    0x18(%rsp),%rbx
  mov    %rbx,%r9
  mov    $0x40,%r8d
  mov    $0x40,%ecx
  mov    $0x40,%edx
  mov    $0x0,%eax
  call   <matrixmul@plt>
  lea    0xe60(%rsp),%rsi
  lea    0x5e60(%rsp),%r9
  mov    $0x40,%r8d
  mov    $0x40,%ecx
  mov    $0x40,%edx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <matrixmul@plt>
  mov    $0x0,%r12d
  mov    %r14d,0x38(%rsp)
  jmp    L257
L100:
  lea    (%rbx,%r13,1),%eax
  cltq
  movzbl 0x5e60(%rsp,%rax,1),%eax
  mov    %al,0x0(%rbp)
L3:
  add    $0x1,%ebx
  add    $0x1,%rbp
  cmp    $0x40,%ebx
  je     L367
L174:
  cmp    %ebx,%r12d
  je     L100
  mov    %ebx,%eax
  shl    $0x6,%eax
  add    %r14d,%eax
  cltq
  movzbl 0x5e60(%rsp,%rax,1),%esi
  lea    (%rbx,%r13,1),%eax
  cltq
  movzbl 0x5e60(%rsp,%rax,1),%edi
  mov    $0x0,%eax
  call   <add@plt>
  mov    %al,0x0(%rbp)
  jmp    L3
L367:
  sub    %r14d,%r15d
  lea    0x40(%r15),%ebp
L169:
  add    $0x1,%r12d
  cmp    $0x40,%r12d
  je     L245
L257:
  cmp    $0x3f,%r12d
  jg     L169
  mov    %r12d,%r14d
  mov    %r12d,%r13d
  shl    $0x6,%r13d
  mov    %ebp,%r15d
  movslq %ebp,%rbp
  add    (%rsp),%rbp
  mov    %r12d,%ebx
  jmp    L174
L245:
  mov    0x38(%rsp),%r14d
  subl   $0x1,0x20(%rsp)
  je     L232
L63:
  lea    0x3e60(%rsp),%rsi
  mov    %rsi,%rax
  mov    0x18(%rsp),%rdx
L506:
  movb   $0x0,(%rax)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L506
  mov    $0x0,%edi
  mov    0x10(%rsp),%r9
  jmp    L225
L232:
  mov    0x30(%rsp),%r14d
  lea    0x9e60(%rsp),%rdi
  mov    0x28(%rsp),%r9
  mov    $0x820,%r8d
  mov    $0x80,%ecx
  mov    $0x80,%edx
  mov    (%rsp),%rsi
  mov    $0x0,%eax
  call   <matrixmul@plt>
  lea    0x1e60(%rsp),%rsi
  movslq %r14d,%rax
  mov    0x8(%rsp),%rdx
  add    %rax,%rdx
  lea    0x2e60(%rsp),%rdi
L552:
  mov    $0x0,%eax
L520:
  movzbl (%rsi,%rax,1),%ecx
  mov    %cl,(%rdx,%rax,1)
  add    $0x1,%rax
  cmp    $0x40,%rax
  jne    L520
  add    $0x40,%rsi
  add    $0x40,%rdx
  cmp    %rsi,%rdi
  jne    L552
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    (%rsp),%rdi
  call   <free@plt>
  mov    0x11e68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L457
  mov    $0x1,%eax
  add    $0x11e78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L457:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D0
type_guessed: string
name: parse_data
arguments: data_label: D7
type_guessed: string

tool: D0: ************************************************* 

tool: D7: Start ABC key pair generation 

assistant: ```c
int keypair(unsigned char *sk, unsigned char *pk) {
  unsigned char S[64 * 64], INVS[64 * 64], ST[64 * 64];
  unsigned char M[64 * 64], U[64 * 64], V[64 * 64];
  unsigned char T[128 * 128], INVT[128 * 128];
  unsigned char B[8 * 8 * 64], C[8 * 8 * 64], A[8 * 8 * 64];
  unsigned char TEMPA[8 * 64], TEMPB[8 * 64], TEMPC[8 * 64], TEMPF[2080];
  unsigned char *F;
  unsigned char *FB;
  int i, j, s, t, ij = 0, eof, count, flag = 0;
  unsigned char W = 0;
  F = (unsigned char *)malloc(((8 * 8 + 8 * 8) * 2080) * sizeof(unsigned char));
  FB = (unsigned char *)malloc(((8 * 8 + 8 * 8) * 2080) * (sizeof(unsigned char)));
  printf("************************************************* \n");
  printf("Start ABC key pair generation \n");
  printf("************************************************* \n");
  eof = 0;
  while (eof == 0) {
    for (i = 0; i < 64; i++) {
      for (j = 0; j < 64; j++) {
        INVS[i * 64 + j] = S[i * 64 + j] = rand() % 256;
      }
    }
    eof = matrixinv(INVS, 64);
  }
  eof = 0;
  while (eof == 0) {
    for (i = 0; i < 128; i++) {
      for (j = 0; j < 128; j++) {
        INVT[i * 128 + j] = T[i * 128 + j] = rand() % 256;
      }
    }
    eof = matrixinv(INVT, 128);
  }
  for (i = 0; i < 128; i++) {
    for (j = 0; j < 128; j++) {
      sk[ij++] = INVT[i * 128 + j];
    }
  }
  for (i = 0; i < 8 * 8 * 64; i++) {
    A[i] = rand() % 256;
  }
  for (i = 0; i < 8 * 8 * 64; i++) {
    sk[ij++] = B[i] = rand() % 256;
  }
  for (i = 0; i < 8 * 8 * 64; i++) {
    sk[ij++] = C[i] = rand() % 256;
  }
  count = 0;
  flag = 0;
  for (i = 0; i < 8; i++) {
    for (j = 0; j < 8 * 64; j++) {
      TEMPA[j] = A[i * 8 * 64 + j];
    }
    for (j = 0; j < 8; j++) {
      for (s = 0; s < 8; s++) {
        for (t = 0; t < 64; t++) {
          TEMPB[s * 64 + t] = B[j * 64 + s * 8 * 64 + t];
        }
      }
      tensorproduct(TEMPA, TEMPB, TEMPF, 64, 8);
      for (s = 0; s < 64; s++) {
        for (t = s; t < 64; t++) {
          sk[ij++] = F[flag++] = TEMPF[count++];
        }
      }
      count = 0;
    }
  }
  for (i = 0; i < 8; i++) {
    for (s = 0; s < 8; s++) {
      for (t = 0; t < 64; t++) {
        TEMPA[s * 64 + t] = A[i * 8 * 64 + s * 64 + t];
      }
    }
    for (j = 0; j < 8; j++) {
      for (s = 0; s < 8; s++) {
        for (t = 0; t < 64; t++) {
          TEMPC[s * 64 + t] = C[j * 64 + s * 8 * 64 + t];
        }
      }
      tensorproduct(TEMPA, TEMPC, TEMPF, 64, 8);
      for (s = 0; s < 64; s++) {
        for (t = s; t < 64; t++) {
          sk[ij++] = F[flag++] = TEMPF[count++];
        }
      }
      count = 0;
    }
  }
  matrixtranspose(S, 64, ST);
  count = 0;
  flag = 0;
  int num = 0;
  for (i = 0; i < 8 * (8 + 8); i++) {
    for (s = 0; s < 64 * 64; s++) {
      M[s] = (unsigned char)0;
    }
    for (s = 0; s < 64; s++) {
      for (t = s; t < 64; t++) {
        M[s * 64 + t] = F[count++];
      }
    }
    matrixmul(ST, M, 64, 64, 64, U);
    matrixmul(U, S, 64, 64, 64, V);
    for (s = 0; s < 64; s++) {
      for (t = s; t < 64; t++) {
        if (t == s) {
          FB[flag++] = V[s * 64 + t];
        }
        if (t != s) {
          FB[flag++] = add((unsigned char)V[s * 64 + t], (unsigned char)V[t * 64 + s]);
        }
      }
    }
  }
  matrixmul(T, FB, 128, 128, 2080, pk);
  for (i = 0; i < 64; i++) {
    for (j = 0; j < 64; j++) {
      sk[ij++] = INVS[i * 64 + j];
    }
  }
  free(F);
  free(FB);
  return (1);
}
```