diff options
Diffstat (limited to 'providers/implementations/digests/md5_sha1_prov.c')
-rw-r--r-- | providers/implementations/digests/md5_sha1_prov.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/providers/implementations/digests/md5_sha1_prov.c b/providers/implementations/digests/md5_sha1_prov.c new file mode 100644 index 0000000000..ff6e2ed121 --- /dev/null +++ b/providers/implementations/digests/md5_sha1_prov.c @@ -0,0 +1,51 @@ +/* + * 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 <string.h> +#include <openssl/crypto.h> +#include <openssl/evp.h> +#include <openssl/params.h> +#include <openssl/core_names.h> +#include "prov/md5_sha1.h" +#include "prov/digestcommon.h" +#include "internal/provider_algs.h" + +static OSSL_OP_digest_set_ctx_params_fn md5_sha1_set_ctx_params; +static OSSL_OP_digest_settable_ctx_params_fn md5_sha1_settable_ctx_params; + +static const OSSL_PARAM known_md5_sha1_settable_ctx_params[] = { + {OSSL_DIGEST_PARAM_SSL3_MS, OSSL_PARAM_OCTET_STRING, NULL, 0, 0}, + OSSL_PARAM_END +}; + +static const OSSL_PARAM *md5_sha1_settable_ctx_params(void) +{ + return known_md5_sha1_settable_ctx_params; +} + +/* Special set_params method for SSL3 */ +static int md5_sha1_set_ctx_params(void *vctx, const OSSL_PARAM params[]) +{ + const OSSL_PARAM *p; + MD5_SHA1_CTX *ctx = (MD5_SHA1_CTX *)vctx; + + if (ctx != NULL && params != NULL) { + p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS); + if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING) + return md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, p->data_size, + p->data); + } + return 0; +} + +/* md5_sha1_functions */ +IMPLEMENT_digest_functions_with_settable_ctx( + md5_sha1, MD5_SHA1_CTX, MD5_SHA1_CBLOCK, MD5_SHA1_DIGEST_LENGTH, 0, + md5_sha1_init, md5_sha1_update, md5_sha1_final, + md5_sha1_settable_ctx_params, md5_sha1_set_ctx_params) |