crypt/crypt-entry.shared.s

   1         .text
   2 #APP
   3         .symver fcrypt,fcrypt@GLIBC_2.2.5
   4         .section        .rodata.str1.1,"aMS",@progbits,1
   5 .LC0:
   6         .string "/proc/sys/crypto/fips_enabled"
   7 #NO_APP
   8         .text
   9         .p2align 4,,15
  10         .type   fips_enabled_p, @function
  11 fips_enabled_p:
  12         movl    checked.8337(%rip), %eax
  13         testl   %eax, %eax
  14         je      .L2
  15         cmpl    $1, %eax
  16         sete    %al
  17         ret
  18         .p2align 4,,10
  19         .p2align 3
  20 .L2:
  21         pushq   %r12
  22         pushq   %rbp
  23         leaq    .LC0(%rip), %rdi
  24         pushq   %rbx
  25         xorl    %esi, %esi
  26         xorl    %eax, %eax
  27         subq    $48, %rsp
  28         call    __open_nocancel@PLT
  29         cmpl    $-1, %eax
  30         movl    %eax, %ebp
  31         leaq    16(%rsp), %r12
  32         jne     .L4
  33         jmp     .L27
  34         .p2align 4,,10
  35         .p2align 3
  36 .L30:
  37         movq    errno@gottpoff(%rip), %rax
  38         cmpl    $4, %fs:(%rax)
  39         jne     .L29
  40 .L4:
  41         movl    $31, %edx
  42         movq    %r12, %rsi
  43         movl    %ebp, %edi
  44         call    __read_nocancel@PLT
  45         cmpq    $-1, %rax
  46         movq    %rax, %rbx
  47         je      .L30
  48         movl    %ebp, %edi
  49         call    __close_nocancel@PLT
  50         testq   %rbx, %rbx
  51         jle     .L27
  52         leaq    8(%rsp), %rsi
  53         movl    $10, %edx
  54         movq    %r12, %rdi
  55         movb    $0, 16(%rsp,%rbx)
  56         call    strtol@PLT
  57         movq    8(%rsp), %rdx
  58         cmpq    %r12, %rdx
  59         je      .L27
  60         movzbl  (%rdx), %edx
  61         testb   %dl, %dl
  62         je      .L16
  63         cmpb    $10, %dl
  64         je      .L16
  65         .p2align 4,,10
  66         .p2align 3
  67 .L27:
  68         movl    checked.8337(%rip), %eax
  69         testl   %eax, %eax
  70         jne     .L14
  71 .L15:
  72         movl    $-2, checked.8337(%rip)
  73         addq    $48, %rsp
  74         xorl    %eax, %eax
  75         popq    %rbx
  76         popq    %rbp
  77         popq    %r12
  78         ret
  79         .p2align 4,,10
  80         .p2align 3
  81 .L16:
  82         testq   %rax, %rax
  83         jle     .L13
  84         movl    $1, checked.8337(%rip)
  85         movl    $1, %eax
  86 .L14:
  87         cmpl    $1, %eax
  88         sete    %al
  89         addq    $48, %rsp
  90         popq    %rbx
  91         popq    %rbp
  92         popq    %r12
  93         ret
  94         .p2align 4,,10
  95         .p2align 3
  96 .L29:
  97         movl    %ebp, %edi
  98         call    __close_nocancel@PLT
  99         movl    checked.8337(%rip), %eax
 100         testl   %eax, %eax
 101         je      .L15
 102         jmp     .L14
 103 .L13:
 104         movl    $-1, checked.8337(%rip)
 105         movl    $-1, %eax
 106         jmp     .L14
 107         .size   fips_enabled_p, .-fips_enabled_p
 108         .p2align 4,,15
 109         .globl  __crypt_r
 110         .type   __crypt_r, @function
 111 __crypt_r:
 112         pushq   %r13
 113         pushq   %r12
 114         movq    %rdi, %r12
 115         pushq   %rbp
 116         pushq   %rbx
 117         leaq    md5_salt_prefix(%rip), %rdi
 118         movq    %rdx, %rbx
 119         movl    $3, %edx
 120         movq    %rsi, %rbp
 121         subq    $56, %rsp
 122         call    strncmp@PLT
 123         testl   %eax, %eax
 124         je      .L42
 125         leaq    sha256_salt_prefix(%rip), %rdi
 126         movl    $3, %edx
 127         movq    %rbp, %rsi
 128         call    strncmp@PLT
 129         testl   %eax, %eax
 130         je      .L43
 131         leaq    sha512_salt_prefix(%rip), %rdi
 132         movl    $3, %edx
 133         movq    %rbp, %rsi
 134         call    strncmp@PLT
 135         testl   %eax, %eax
 136         je      .L44
 137         movq    %rbx, %rsi
 138         movq    %rbp, %rdi
 139         call    _ufc_setup_salt_r@PLT
 140         testb   %al, %al
 141         je      .L45
 142         call    fips_enabled_p
 143         testb   %al, %al
 144         jne     .L41
 145         leaq    7(%rsp), %r13
 146         movl    $8, %edx
 147         movq    %r12, %rsi
 148         movq    $0, 7(%rsp)
 149         movb    $0, 15(%rsp)
 150         leaq    16(%rsp), %r12
 151         movq    %r13, %rdi
 152         call    strncpy@PLT
 153         movq    %rbx, %rsi
 154         movq    %r13, %rdi
 155         call    _ufc_mk_keytab_r@PLT
 156         pxor    %xmm0, %xmm0
 157         movq    %r12, %rdx
 158         movq    %rbx, %rsi
 159         movl    $25, %edi
 160         movaps  %xmm0, 16(%rsp)
 161         movaps  %xmm0, 32(%rsp)
 162         call    _ufc_doit_r@PLT
 163         movq    %rbx, %rsi
 164         movq    %r12, %rdi
 165         call    _ufc_dofinalperm_r@PLT
 166         movq    24(%rsp), %rsi
 167         movq    16(%rsp), %rdi
 168         movq    %rbx, %rcx
 169         movq    %rbp, %rdx
 170         call    _ufc_output_conversion_r@PLT
 171         movq    %r13, %rdi
 172         movl    $9, %edx
 173         movl    $9, %esi
 174         call    __explicit_bzero_chk@PLT
 175         movq    %rbx, %rdi
 176         movq    $-1, %rdx
 177         movl    $128, %esi
 178         call    __explicit_bzero_chk@PLT
 179         movq    %r12, %rdi
 180         movl    $32, %edx
 181         movl    $32, %esi
 182         call    __explicit_bzero_chk@PLT
 183         addq    $56, %rsp
 184         leaq    131200(%rbx), %rax
 185         popq    %rbx
 186         popq    %rbp
 187         popq    %r12
 188         popq    %r13
 189         ret
 190         .p2align 4,,10
 191         .p2align 3
 192 .L42:
 193         call    fips_enabled_p
 194         testb   %al, %al
 195         jne     .L41
 196         movl    $131232, %ecx
 197         movq    %rbx, %rdx
 198         movq    %rbp, %rsi
 199         movq    %r12, %rdi
 200         call    __md5_crypt_r@PLT
 201 .L31:
 202         addq    $56, %rsp
 203         popq    %rbx
 204         popq    %rbp
 205         popq    %r12
 206         popq    %r13
 207         ret
 208         .p2align 4,,10
 209         .p2align 3
 210 .L44:
 211         movq    %rbx, %rdx
 212         movq    %rbp, %rsi
 213         movq    %r12, %rdi
 214         movl    $131232, %ecx
 215         call    __sha512_crypt_r@PLT
 216         addq    $56, %rsp
 217         popq    %rbx
 218         popq    %rbp
 219         popq    %r12
 220         popq    %r13
 221         ret
 222         .p2align 4,,10
 223         .p2align 3
 224 .L43:
 225         movq    %rbx, %rdx
 226         movq    %rbp, %rsi
 227         movq    %r12, %rdi
 228         movl    $131232, %ecx
 229         call    __sha256_crypt_r@PLT
 230         addq    $56, %rsp
 231         popq    %rbx
 232         popq    %rbp
 233         popq    %r12
 234         popq    %r13
 235         ret
 236         .p2align 4,,10
 237         .p2align 3
 238 .L41:
 239         movq    errno@gottpoff(%rip), %rax
 240         movl    $1, %fs:(%rax)
 241         xorl    %eax, %eax
 242         jmp     .L31
 243         .p2align 4,,10
 244         .p2align 3
 245 .L45:
 246         movq    errno@gottpoff(%rip), %rax
 247         movl    $22, %fs:(%rax)
 248         xorl    %eax, %eax
 249         jmp     .L31
 250         .size   __crypt_r, .-__crypt_r
 251         .weak   crypt_r
 252         .set    crypt_r,__crypt_r
 253         .p2align 4,,15
 254         .globl  crypt
 255         .type   crypt, @function
 256 crypt:
 257         pushq   %rbp
 258         pushq   %rbx
 259         movq    %rdi, %rbp
 260         leaq    md5_salt_prefix(%rip), %rdi
 261         movl    $3, %edx
 262         movq    %rsi, %rbx
 263         subq    $8, %rsp
 264         call    strncmp@PLT
 265         testl   %eax, %eax
 266         je      .L51
 267 .L47:
 268         leaq    sha256_salt_prefix(%rip), %rdi
 269         movl    $3, %edx
 270         movq    %rbx, %rsi
 271         call    strncmp@PLT
 272         testl   %eax, %eax
 273         je      .L52
 274         leaq    sha512_salt_prefix(%rip), %rdi
 275         movl    $3, %edx
 276         movq    %rbx, %rsi
 277         call    strncmp@PLT
 278         testl   %eax, %eax
 279         je      .L53
 280         movq    _ufc_foobar@GOTPCREL(%rip), %rdx
 281         addq    $8, %rsp
 282         movq    %rbx, %rsi
 283         movq    %rbp, %rdi
 284         popq    %rbx
 285         popq    %rbp
 286         jmp     __crypt_r@PLT
 287         .p2align 4,,10
 288         .p2align 3
 289 .L53:
 290         addq    $8, %rsp
 291         movq    %rbx, %rsi
 292         movq    %rbp, %rdi
 293         popq    %rbx
 294         popq    %rbp
 295         jmp     __sha512_crypt@PLT
 296         .p2align 4,,10
 297         .p2align 3
 298 .L51:
 299         call    fips_enabled_p
 300         testb   %al, %al
 301         jne     .L47
 302         addq    $8, %rsp
 303         movq    %rbx, %rsi
 304         movq    %rbp, %rdi
 305         popq    %rbx
 306         popq    %rbp
 307         jmp     __md5_crypt@PLT
 308         .p2align 4,,10
 309         .p2align 3
 310 .L52:
 311         addq    $8, %rsp
 312         movq    %rbx, %rsi
 313         movq    %rbp, %rdi
 314         popq    %rbx
 315         popq    %rbp
 316         jmp     __sha256_crypt@PLT
 317         .size   crypt, .-crypt
 318         .weak   fcrypt
 319         .set    fcrypt,crypt
 320         .local  checked.8337
 321         .comm   checked.8337,4,4
 322         .section        .rodata.str1.1
 323         .type   sha512_salt_prefix, @object
 324         .size   sha512_salt_prefix, 4
 325 sha512_salt_prefix:
 326         .string "$6$"
 327         .type   sha256_salt_prefix, @object
 328         .size   sha256_salt_prefix, 4
 329 sha256_salt_prefix:
 330         .string "$5$"
 331         .type   md5_salt_prefix, @object
 332         .size   md5_salt_prefix, 4
 333 md5_salt_prefix:
 334         .string "$1$"