diff --git a/crypto/evp/pmeth_lib.c b/crypto/evp/pmeth_lib.c index 169b0565a4..cc26f06d9b 100644 --- a/crypto/evp/pmeth_lib.c +++ b/crypto/evp/pmeth_lib.c @@ -1,3 +1,4 @@ + /* * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. * @@ -106,8 +107,17 @@ const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type) static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) { EVP_PKEY_CTX *ret; - const EVP_PKEY_METHOD *pmeth; + const EVP_PKEY_METHOD *pmeth = NULL; + /* + * When using providers, the context is bound to the algo implementation + * later. + */ + if (pkey == NULL && e == NULL && id == -1) + goto common; + + /* TODO(3.0) Legacy code should be removed when all is provider based */ + /* BEGIN legacy */ if (id == -1) { if (pkey == NULL) return 0; @@ -143,7 +153,9 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) EVPerr(EVP_F_INT_CTX_NEW, EVP_R_UNSUPPORTED_ALGORITHM); return NULL; } + /* END legacy */ + common: ret = OPENSSL_zalloc(sizeof(*ret)); if (ret == NULL) { #ifndef OPENSSL_NO_ENGINE @@ -159,7 +171,7 @@ static EVP_PKEY_CTX *int_ctx_new(EVP_PKEY *pkey, ENGINE *e, int id) if (pkey != NULL) EVP_PKEY_up_ref(pkey); - if (pmeth->init) { + if (pmeth != NULL && pmeth->init) { if (pmeth->init(ret) <= 0) { ret->pmeth = NULL; EVP_PKEY_CTX_free(ret);