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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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crypto/evp/m_sigver.c
+23 -25
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@@ -33,6 +33,7 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
EVP_SIGNATURE *signature = NULL;
EVP_KEYMGMT *tmp_keymgmt = NULL;
const char *supported_sig = NULL;
char locmdname[80] = ""; /* 80 chars should be enough */
void *provkey = NULL;
int ret;
@@ -63,26 +64,10 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
if (locpctx->keytype == NULL)
goto legacy;
if (mdname == NULL) {
if (type != NULL) {
mdname = EVP_MD_name(type);
} else if (pkey != NULL) {
/*
* TODO(v3.0) work out a better way for EVP_PKEYs with no legacy
* component.
*/
if (pkey->pkey.ptr != NULL) {
int def_nid;
if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) > 0)
mdname = OBJ_nid2sn(def_nid);
}
}
}
/* Ensure that the key is provided. If not, go legacy */
tmp_keymgmt = locpctx->keymgmt;
provkey = evp_pkey_make_provided(locpctx->pkey, locpctx->libctx,
&tmp_keymgmt, locpctx->propquery, 0);
&tmp_keymgmt, locpctx->propquery);
if (provkey == NULL)
goto legacy;
if (!EVP_KEYMGMT_up_ref(tmp_keymgmt)) {
@@ -131,6 +116,9 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
/* No more legacy from here down to legacy: */
if (pctx != NULL)
*pctx = locpctx;
locpctx->op.sig.signature = signature;
locpctx->operation = ver ? EVP_PKEY_OP_VERIFYCTX
: EVP_PKEY_OP_SIGNCTX;
@@ -142,15 +130,25 @@ static int do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
}
if (type != NULL) {
ctx->reqdigest = type;
if (mdname == NULL)
mdname = EVP_MD_name(type);
} else {
/*
* This might be requested by a later call to EVP_MD_CTX_md(). In that
* case the "explicit fetch" rules apply for that function (as per
* man pages), i.e. the ref count is not updated so the EVP_MD should
* not be used beyound the lifetime of the EVP_MD_CTX.
*/
ctx->reqdigest = ctx->fetched_digest =
EVP_MD_fetch(locpctx->libctx, mdname, props);
if (mdname == NULL
&& EVP_PKEY_get_default_digest_name(locpctx->pkey, locmdname,
sizeof(locmdname)))
mdname = locmdname;
if (mdname != NULL) {
/*
* This might be requested by a later call to EVP_MD_CTX_md().
* In that case the "explicit fetch" rules apply for that
* function (as per man pages), i.e. the ref count is not updated
* so the EVP_MD should not be used beyound the lifetime of the
* EVP_MD_CTX.
*/
ctx->reqdigest = ctx->fetched_digest =
EVP_MD_fetch(locpctx->libctx, mdname, props);
}
}
if (ver) {