diff options
Diffstat (limited to 'providers/implementations/digests/mdc2_prov.c')
-rw-r--r-- | providers/implementations/digests/mdc2_prov.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/providers/implementations/digests/mdc2_prov.c b/providers/implementations/digests/mdc2_prov.c new file mode 100644 index 0000000000..f0ae8b3742 --- /dev/null +++ b/providers/implementations/digests/mdc2_prov.c @@ -0,0 +1,52 @@ +/* + * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the Apache License 2.0 (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <openssl/crypto.h> +#include <openssl/params.h> +#include <openssl/mdc2.h> +#include <openssl/core_names.h> +#include <openssl/err.h> +#include "prov/digestcommon.h" +#include "internal/provider_algs.h" +#include "internal/providercommonerr.h" + +static OSSL_OP_digest_set_ctx_params_fn mdc2_set_ctx_params; +static OSSL_OP_digest_settable_ctx_params_fn mdc2_settable_ctx_params; + +static const OSSL_PARAM known_mdc2_settable_ctx_params[] = { + OSSL_PARAM_uint(OSSL_DIGEST_PARAM_PAD_TYPE, NULL), + OSSL_PARAM_END +}; + +static const OSSL_PARAM *mdc2_settable_ctx_params(void) +{ + return known_mdc2_settable_ctx_params; +} + +static int mdc2_set_ctx_params(void *vctx, const OSSL_PARAM params[]) +{ + const OSSL_PARAM *p; + MDC2_CTX *ctx = (MDC2_CTX *)vctx; + + if (ctx != NULL && params != NULL) { + p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_PAD_TYPE); + if (p != NULL && !OSSL_PARAM_get_uint(p, &ctx->pad_type)) { + ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER); + return 0; + } + return 1; + } + return 0; /* Null Parameter */ +} + +/* mdc2_functions */ +IMPLEMENT_digest_functions_with_settable_ctx( + mdc2, MDC2_CTX, MDC2_BLOCK, MDC2_DIGEST_LENGTH, 0, + MDC2_Init, MDC2_Update, MDC2_Final, + mdc2_settable_ctx_params, mdc2_set_ctx_params) |