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Hakase
2020-02-11 23:20:44 +09:00
parent 047a30700b
commit 9dfeec3942
639 changed files with 14024 additions and 31198 deletions
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providers/implementations/serializers/serializer_common.c
+68 -39
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@@ -112,12 +112,32 @@ static X509_PUBKEY *ossl_prov_pubkey_from_obj(const void *obj, int obj_nid,
return xpk;
}
OSSL_OP_keymgmt_importkey_fn *ossl_prov_get_importkey(const OSSL_DISPATCH *fns)
OSSL_OP_keymgmt_new_fn *ossl_prov_get_keymgmt_new(const OSSL_DISPATCH *fns)
{
/* Pilfer the keymgmt dispatch table */
for (; fns->function_id != 0; fns++)
if (fns->function_id == OSSL_FUNC_KEYMGMT_IMPORTKEY)
return OSSL_get_OP_keymgmt_importkey(fns);
if (fns->function_id == OSSL_FUNC_KEYMGMT_NEW)
return OSSL_get_OP_keymgmt_new(fns);
return NULL;
}
OSSL_OP_keymgmt_free_fn *ossl_prov_get_keymgmt_free(const OSSL_DISPATCH *fns)
{
/* Pilfer the keymgmt dispatch table */
for (; fns->function_id != 0; fns++)
if (fns->function_id == OSSL_FUNC_KEYMGMT_FREE)
return OSSL_get_OP_keymgmt_free(fns);
return NULL;
}
OSSL_OP_keymgmt_import_fn *ossl_prov_get_keymgmt_import(const OSSL_DISPATCH *fns)
{
/* Pilfer the keymgmt dispatch table */
for (; fns->function_id != 0; fns++)
if (fns->function_id == OSSL_FUNC_KEYMGMT_IMPORT)
return OSSL_get_OP_keymgmt_import(fns);
return NULL;
}
@@ -138,29 +158,29 @@ OSSL_OP_keymgmt_importkey_fn *ossl_prov_get_importkey(const OSSL_DISPATCH *fns)
# endif
int ossl_prov_print_labeled_bignum(BIO *out, const char *label,
const BIGNUM *n)
const BIGNUM *bn)
{
const char *neg;
const char *post_label_spc = " ";
int bytes;
BN_ULONG *words;
int i, off;
int n, i;
if (n == NULL)
if (bn == NULL)
return 0;
if (label == NULL) {
label = "";
post_label_spc = "";
}
bytes = BN_num_bytes(n);
words = bn_get_words(n);
neg = BN_is_negative(n) ? "-" : "";
bytes = BN_num_bytes(bn);
words = bn_get_words(bn);
neg = BN_is_negative(bn) ? "-" : "";
if (BN_is_zero(n))
if (BN_is_zero(bn))
return ossl_prov_bio_printf(out, "%s%s0\n", label, post_label_spc);
if (BN_num_bytes(n) <= BN_BYTES)
if (BN_num_bytes(bn) <= BN_BYTES)
return ossl_prov_bio_printf(out,
"%s%s%s" BN_FMTu " (%s0x" BN_FMTx ")\n",
label, post_label_spc, neg, words[0],
@@ -172,44 +192,53 @@ int ossl_prov_print_labeled_bignum(BIO *out, const char *label,
if (ossl_prov_bio_printf(out, "%s%s\n", label, neg) <= 0)
return 0;
/* Skip past the zero bytes in the first word */
for (off = 0; off < BN_BYTES; off++) {
BN_ULONG l = words[0];
int o = 8 * (BN_BYTES - off - 1);
int b = ((l & (0xffLU << o)) >> o) & 0xff;
/* Keep track of how many bytes we have printed out so far */
n = 0;
if (b != 0)
break;
}
/* print 16 hex digits per line, indented with 4 spaces */
for (i = 0; i < bytes; i += 16) {
int j, step;
/*
* OpenSSL BIGNUMs are little endian limbs, so we print them last to
* first limb.
* i is used as limb index, j is used as the "byte index" in the limb
*/
for (i = bytes / BN_BYTES - 1; i >= 0; i--) {
BN_ULONG l = words[i];
int j;
if (ossl_prov_bio_printf(out, " ") <= 0)
return 0;
for (j = BN_BYTES - 1; j >= 0; j--) {
int o = 8 * j;
int b = ((l & (0xffLU << o)) >> o) & 0xff;
for (j = 0; i + j < bytes && j < 16; j += BN_BYTES - step) {
int k;
BN_ULONG l = words[(i + j + off) / BN_BYTES];
/* Indent every new line with 4 spaces */
if ((n % 15) == 0) {
if (n > 0)
if (ossl_prov_bio_printf(out, "\n") <= 0)
return 0;
if (ossl_prov_bio_printf(out, " ") <= 0)
return 0;
}
step = (i + j + off) % BN_BYTES;
for (k = step; k < BN_BYTES; k++) {
int o = 8 * (BN_BYTES - k - 1);
int b = ((l & (0xffLU << o)) >> o) & 0xff;
/* We may have reached the number of bytes prematurely */
if (i + j + k - off >= bytes)
break;
/*
* Upper bit set, then we print an extra zero and pretend the
* BIGNUM was one byte longer
*/
if (n == 0 && b > 127) {
if (ossl_prov_bio_printf(out, "%02x:", 0) <= 0)
return 0;
n++;
bytes++;
}
if (++n < bytes) {
if (ossl_prov_bio_printf(out, "%02x:", b) <= 0)
return 0;
} else {
if (ossl_prov_bio_printf(out, "%02x", b) <= 0)
return 0;
}
}
if (ossl_prov_bio_printf(out, "\n") <= 0)
return 0;
}
if (ossl_prov_bio_printf(out, "\n") <= 0)
return 0;
return 1;
}