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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2010-2018. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
#include "digest.h"
static struct digest_type_t digest_types[] =
{
{{"md4"}, {&EVP_md4}},
{{"md5"}, {&EVP_md5}},
{{"ripemd160"}, {&EVP_ripemd160}},
{{"sha"}, {&EVP_sha1}},
{{"sha224"},
#ifdef HAVE_SHA224
{&EVP_sha224}
#else
{NULL}
#endif
},
{{"sha256"},
#ifdef HAVE_SHA256
{&EVP_sha256}
#else
{NULL}
#endif
},
{{"sha384"},
#ifdef HAVE_SHA384
{&EVP_sha384}
#else
{NULL}
#endif
},
{{"sha512"},
#ifdef HAVE_SHA512
{&EVP_sha512}
#else
{NULL}
#endif
},
{{"sha3_224"},
#ifdef HAVE_SHA3_224
{&EVP_sha3_224}
#else
{NULL}
#endif
},
{{"sha3_256"},
#ifdef HAVE_SHA3_256
{&EVP_sha3_256}
#else
{NULL}
#endif
},
{{"sha3_384"},
#ifdef HAVE_SHA3_384
{&EVP_sha3_384}
#else
{NULL}
#endif
},
{{"sha3_512"},
#ifdef HAVE_SHA3_512
{&EVP_sha3_512}
#else
{NULL}
#endif
},
{{"blake2b"},
#ifdef HAVE_BLAKE2
{&EVP_blake2b512}
#else
{NULL}
#endif
},
{{"blake2s"},
#ifdef HAVE_BLAKE2
{&EVP_blake2s256}
#else
{NULL}
#endif
},
{{NULL}, {NULL}}
};
void init_digest_types(ErlNifEnv* env)
{
struct digest_type_t* p = digest_types;
for (p = digest_types; p->type.str; p++) {
p->type.atom = enif_make_atom(env, p->type.str);
if (p->md.funcp)
p->md.p = p->md.funcp();
}
p->type.atom = atom_false; /* end marker */
}
struct digest_type_t* get_digest_type(ERL_NIF_TERM type)
{
struct digest_type_t* p = NULL;
for (p = digest_types; p->type.atom != atom_false; p++) {
if (type == p->type.atom) {
return p;
}
}
return NULL;
}
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