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Import gcrypt public-key cryptography and implement signature checking.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-01-11 21:32:42 +01:00
parent 535714bdcf
commit 5e3b8dcbb5
238 changed files with 40500 additions and 417 deletions
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19
grub-core/lib/libgcrypt/cipher/md.c
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@ -87,6 +87,10 @@ static struct digest_table_entry
#if USE_TIGER
{ &_gcry_digest_spec_tiger,
&dummy_extra_spec, GCRY_MD_TIGER },
{ &_gcry_digest_spec_tiger1,
&dummy_extra_spec, GCRY_MD_TIGER1 },
{ &_gcry_digest_spec_tiger2,
&dummy_extra_spec, GCRY_MD_TIGER2 },
#endif
#if USE_WHIRLPOOL
{ &_gcry_digest_spec_whirlpool,
@ -101,7 +105,7 @@ static gcry_module_t digests_registered;
/* This is the lock protecting DIGESTS_REGISTERED. */
static ath_mutex_t digests_registered_lock = ATH_MUTEX_INITIALIZER;
/* Flag to check wether the default ciphers have already been
/* Flag to check whether the default ciphers have already been
registered. */
static int default_digests_registered;
@ -948,10 +952,13 @@ md_read( gcry_md_hd_t a, int algo )
if (! algo)
{
/* return the first algorithm */
if (r && r->next)
log_debug ("more than one algorithm in md_read(0)\n");
return r->digest->read( &r->context.c );
/* Return the first algorithm */
if (r)
{
if (r->next)
log_debug ("more than one algorithm in md_read(0)\n");
return r->digest->read (&r->context.c);
}
}
else
{
@ -1135,7 +1142,7 @@ md_asn_oid (int algorithm, size_t *asnlen, size_t *mdlen)
* Note: Because this function is in most cases used to return an
* integer value, we can make it easier for the caller to just look at
* the return value. The caller will in all cases consult the value
* and thereby detecting whether a error occured or not (i.e. while checking
* and thereby detecting whether a error occurred or not (i.e. while checking
* the block size)
*/
gcry_error_t