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Hakase
2020-01-21 10:59:59 +09:00
parent 0f7abb4eb6
commit f2d048b604
94 changed files with 989 additions and 10719 deletions
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crypto/evp/pmeth_fn.c
+27 -30
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@@ -21,6 +21,8 @@ static int evp_pkey_asym_cipher_init(EVP_PKEY_CTX *ctx, int operation)
int ret = 0;
void *provkey = NULL;
EVP_ASYM_CIPHER *cipher = NULL;
EVP_KEYMGMT *tmp_keymgmt = NULL;
const char *supported_ciph = NULL;
if (ctx == NULL) {
EVPerr(0, EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE);
@@ -33,33 +35,35 @@ static int evp_pkey_asym_cipher_init(EVP_PKEY_CTX *ctx, int operation)
if (ctx->keytype == NULL || ctx->engine != NULL)
goto legacy;
if (ctx->keymgmt == NULL)
ctx->keymgmt =
EVP_KEYMGMT_fetch(ctx->libctx, ctx->keytype, ctx->propquery);
if (ctx->keymgmt != NULL) {
const char *supported_ciph = NULL;
/* Ensure that the key is provided. If not, go legacy */
tmp_keymgmt = ctx->keymgmt;
provkey = evp_pkey_make_provided(ctx->pkey, ctx->libctx,
&tmp_keymgmt, ctx->propquery, 0);
if (provkey == NULL)
goto legacy;
EVP_KEYMGMT_up_ref(tmp_keymgmt);
EVP_KEYMGMT_free(ctx->keymgmt);
ctx->keymgmt = tmp_keymgmt;
if (ctx->keymgmt->query_operation_name != NULL)
supported_ciph =
ctx->keymgmt->query_operation_name(OSSL_OP_ASYM_CIPHER);
if (ctx->keymgmt->query_operation_name != NULL)
supported_ciph =
ctx->keymgmt->query_operation_name(OSSL_OP_ASYM_CIPHER);
/*
* If we didn't get a supported ciph, assume there is one with the
* same name as the key type.
*/
if (supported_ciph == NULL)
supported_ciph = ctx->keytype;
/*
* If we didn't get a supported ciph, assume there is one with the
* same name as the key type.
*/
if (supported_ciph == NULL)
supported_ciph = ctx->keytype;
/*
* Because we cleared out old ops, we shouldn't need to worry about
* checking if cipher is already there.
*/
cipher =
EVP_ASYM_CIPHER_fetch(ctx->libctx, supported_ciph, ctx->propquery);
}
/*
* Because we cleared out old ops, we shouldn't need to worry about
* checking if cipher is already there.
*/
cipher =
EVP_ASYM_CIPHER_fetch(ctx->libctx, supported_ciph, ctx->propquery);
if (ctx->keymgmt == NULL
|| cipher == NULL
if (cipher == NULL
|| (EVP_KEYMGMT_provider(ctx->keymgmt)
!= EVP_ASYM_CIPHER_provider(cipher))) {
/*
@@ -73,13 +77,6 @@ static int evp_pkey_asym_cipher_init(EVP_PKEY_CTX *ctx, int operation)
}
ctx->op.ciph.cipher = cipher;
if (ctx->pkey != NULL) {
provkey = evp_keymgmt_export_to_provider(ctx->pkey, ctx->keymgmt, 0);
/* If export failed, legacy may be able to pick it up */
if (provkey == NULL)
goto legacy;
}
ctx->op.ciph.ciphprovctx = cipher->newctx(ossl_provider_ctx(cipher->prov));
if (ctx->op.ciph.ciphprovctx == NULL) {
/* The provider key can stay in the cache */