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src/os/unix/ngx_user.c - nginx source code

Functions defined

Source code


  2. /*
  3. * Copyright (C) Igor Sysoev
  4. * Copyright (C) Nginx, Inc.
  5. */


  8. #include <ngx_config.h>
  9. #include <ngx_core.h>


  12. #if (NGX_CRYPT)

  14. #if (NGX_HAVE_GNU_CRYPT_R)

  16. ngx_int_t
  17. ‌ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
  18. {
  19.     char               *value;
  20.     size_t              len;
  21.     struct crypt_data   cd;

  23.     cd.initialized = 0;

  25.     value = crypt_r((char *) key, (char *) salt, &cd);

  27.     if (value) {
  28.         len = ngx_strlen(value) + 1;

  30.         *encrypted = ngx_pnalloc(pool, len);
  31.         if (*encrypted == NULL) {
  32.             return NGX_ERROR;
  33.         }

  35.         ngx_memcpy(*encrypted, value, len);
  36.         return NGX_OK;
  37.     }

  39.     ngx_log_error(NGX_LOG_CRIT, pool->log, ngx_errno, "crypt_r() failed");

  41.     return NGX_ERROR;
  42. }

  44. #else

  46. ngx_int_t
  47. ‌ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted)
  48. {
  49.     char       *value;
  50.     size_t      len;
  51.     ngx_err_t   err;

  53.     value = crypt((char *) key, (char *) salt);

  55.     if (value) {
  56.         len = ngx_strlen(value) + 1;

  58.         *encrypted = ngx_pnalloc(pool, len);
  59.         if (*encrypted == NULL) {
  60.             return NGX_ERROR;
  61.         }

  63.         ngx_memcpy(*encrypted, value, len);
  64.         return NGX_OK;
  65.     }

  67.     err = ngx_errno;

  69.     ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt() failed");

  71.     return NGX_ERROR;
  72. }

  74. #endif

  76. #endif /* NGX_CRYPT */

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