diff options
Diffstat (limited to '')
-rw-r--r-- | grub-core/lib/libgcrypt_wrap/mem.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/grub-core/lib/libgcrypt_wrap/mem.c b/grub-core/lib/libgcrypt_wrap/mem.c new file mode 100644 index 0000000..74c6eaf --- /dev/null +++ b/grub-core/lib/libgcrypt_wrap/mem.c @@ -0,0 +1,140 @@ +#include <grub/gcrypt/g10lib.h> +#include <grub/gcrypt/gpg-error.h> +#include <grub/term.h> +#include <grub/crypto.h> +#include <grub/dl.h> +#include <grub/env.h> +#include <grub/safemath.h> + +GRUB_MOD_LICENSE ("GPLv3+"); + +void * +gcry_malloc (size_t n) +{ + return grub_malloc (n); +} + +void * +gcry_malloc_secure (size_t n) +{ + return grub_malloc (n); +} + +void +gcry_free (void *a) +{ + grub_free (a); +} + +int +gcry_is_secure (const void *a __attribute__ ((unused))) +{ + return 0; +} + +/* FIXME: implement "exit". */ +void * +gcry_xcalloc (size_t n, size_t m) +{ + void *ret; + size_t sz; + if (grub_mul (n, m, &sz)) + grub_fatal ("gcry_xcalloc would overflow"); + ret = grub_zalloc (sz); + if (!ret) + grub_fatal ("gcry_xcalloc failed"); + return ret; +} + +void * +gcry_xmalloc_secure (size_t n) +{ + void *ret; + ret = grub_malloc (n); + if (!ret) + grub_fatal ("gcry_xmalloc failed"); + return ret; +} + +void * +gcry_xcalloc_secure (size_t n, size_t m) +{ + void *ret; + size_t sz; + if (grub_mul (n, m, &sz)) + grub_fatal ("gcry_xcalloc would overflow"); + ret = grub_zalloc (sz); + if (!ret) + grub_fatal ("gcry_xcalloc failed"); + return ret; +} + +void * +gcry_xmalloc (size_t n) +{ + void *ret; + ret = grub_malloc (n); + if (!ret) + grub_fatal ("gcry_xmalloc failed"); + return ret; +} + +void * +gcry_xrealloc (void *a, size_t n) +{ + void *ret; + ret = grub_realloc (a, n); + if (!ret) + grub_fatal ("gcry_xrealloc failed"); + return ret; +} + +void +_gcry_check_heap (const void *a __attribute__ ((unused))) +{ + +} + +void _gcry_log_printf (const char *fmt, ...) +{ + va_list args; + const char *debug = grub_env_get ("debug"); + + if (! debug) + return; + + if (grub_strword (debug, "all") || grub_strword (debug, "gcrypt")) + { + grub_printf ("gcrypt: "); + va_start (args, fmt); + grub_vprintf (fmt, args); + va_end (args); + grub_refresh (); + } +} + +void _gcry_log_bug (const char *fmt, ...) +{ + va_list args; + + grub_printf ("gcrypt bug: "); + va_start (args, fmt); + grub_vprintf (fmt, args); + va_end (args); + grub_refresh (); + grub_fatal ("gcrypt bug"); +} + +gcry_err_code_t +gpg_error_from_syserror (void) +{ + switch (grub_errno) + { + case GRUB_ERR_NONE: + return GPG_ERR_NO_ERROR; + case GRUB_ERR_OUT_OF_MEMORY: + return GPG_ERR_OUT_OF_MEMORY; + default: + return GPG_ERR_GENERAL; + } +} |