Lines Matching refs:NULL

34     if (kdf == NULL)  in evp_kdf_free()
48 EVP_KDF *kdf = NULL; in evp_kdf_new()
50 if ((kdf = OPENSSL_zalloc(sizeof(*kdf))) == NULL in evp_kdf_new()
53 return NULL; in evp_kdf_new()
63 EVP_KDF *kdf = NULL; in evp_kdf_from_algorithm()
66 if ((kdf = evp_kdf_new()) == NULL) { in evp_kdf_from_algorithm()
68 return NULL; in evp_kdf_from_algorithm()
71 if ((kdf->type_name = ossl_algorithm_get1_first_name(algodef)) == NULL) { in evp_kdf_from_algorithm()
73 return NULL; in evp_kdf_from_algorithm()
80 if (kdf->newctx != NULL) in evp_kdf_from_algorithm()
86 if (kdf->dupctx != NULL) in evp_kdf_from_algorithm()
91 if (kdf->freectx != NULL) in evp_kdf_from_algorithm()
97 if (kdf->reset != NULL) in evp_kdf_from_algorithm()
102 if (kdf->derive != NULL) in evp_kdf_from_algorithm()
108 if (kdf->gettable_params != NULL) in evp_kdf_from_algorithm()
114 if (kdf->gettable_ctx_params != NULL) in evp_kdf_from_algorithm()
120 if (kdf->settable_ctx_params != NULL) in evp_kdf_from_algorithm()
126 if (kdf->get_params != NULL) in evp_kdf_from_algorithm()
131 if (kdf->get_ctx_params != NULL) in evp_kdf_from_algorithm()
136 if (kdf->set_ctx_params != NULL) in evp_kdf_from_algorithm()
150 return NULL; in evp_kdf_from_algorithm()
153 if (prov != NULL) in evp_kdf_from_algorithm()
179 if (kdf->gettable_params == NULL) in EVP_KDF_gettable_params()
180 return NULL; in EVP_KDF_gettable_params()
188 if (kdf->gettable_ctx_params == NULL) in EVP_KDF_gettable_ctx_params()
189 return NULL; in EVP_KDF_gettable_ctx_params()
191 return kdf->gettable_ctx_params(NULL, alg); in EVP_KDF_gettable_ctx_params()
198 if (kdf->settable_ctx_params == NULL) in EVP_KDF_settable_ctx_params()
199 return NULL; in EVP_KDF_settable_ctx_params()
201 return kdf->settable_ctx_params(NULL, alg); in EVP_KDF_settable_ctx_params()
208 if (ctx->meth->gettable_ctx_params == NULL) in EVP_KDF_CTX_gettable_params()
209 return NULL; in EVP_KDF_CTX_gettable_params()
218 if (ctx->meth->settable_ctx_params == NULL) in EVP_KDF_CTX_settable_params()
219 return NULL; in EVP_KDF_CTX_settable_params()