mirror of
https://github.com/radareorg/radare2.git
synced 2024-12-12 15:38:09 +00:00
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/* radare - LGPL - Copyright 2009 pancake<nopcode.org> */
|
|
|
|
#include "r_hash.h"
|
|
#include "md5.h"
|
|
#include "sha1.h"
|
|
#include "sha2.h"
|
|
|
|
// TODO: to be moved to r_hash_internal.h
|
|
void mdfour(ut8 *out, const ut8 *in, int n);
|
|
|
|
#define CHKFLAG(f,x) if (f==0||f&x)
|
|
|
|
R_API struct r_hash_t *r_hash_new(int rst, int flags)
|
|
{
|
|
RHash *ctx;
|
|
|
|
ctx = R_NEW (RHash);
|
|
if (ctx) {
|
|
CHKFLAG(flags,R_HASH_MD5) MD5Init(&ctx->md5);
|
|
CHKFLAG(flags,R_HASH_SHA1) SHA1_Init(&ctx->sha1);
|
|
CHKFLAG(flags,R_HASH_SHA256) SHA256_Init(&ctx->sha256);
|
|
CHKFLAG(flags,R_HASH_SHA384) SHA384_Init(&ctx->sha384);
|
|
CHKFLAG(flags,R_HASH_SHA512) SHA512_Init(&ctx->sha512);
|
|
ctx->rst = rst;
|
|
}
|
|
return ctx;
|
|
}
|
|
|
|
R_API void r_hash_free(struct r_hash_t *ctx)
|
|
{
|
|
free(ctx);
|
|
}
|
|
|
|
R_API const ut8 *r_hash_do_md5(struct r_hash_t *ctx, const ut8 *input, ut32 len)
|
|
{
|
|
if (ctx->rst)
|
|
MD5Init(&ctx->sha256);
|
|
MD5Update(&ctx->md5, input, len);
|
|
if (ctx->rst || len == 0)
|
|
MD5Final(&ctx->digest, &ctx->md5);
|
|
return ctx->digest;
|
|
}
|
|
|
|
R_API const ut8 *r_hash_do_sha1(struct r_hash_t *ctx, const ut8 *input, ut32 len)
|
|
{
|
|
if (ctx->rst)
|
|
SHA1_Init(&ctx->sha1);
|
|
SHA1_Update(&ctx->sha1, input, len);
|
|
if (ctx->rst || len == 0)
|
|
SHA1_Final(ctx->digest, &ctx->sha1);
|
|
return ctx->digest;
|
|
}
|
|
|
|
R_API const ut8 *r_hash_do_md4(struct r_hash_t *ctx, const ut8 *input, ut32 len)
|
|
{
|
|
mdfour(ctx->digest, input, len);
|
|
return ctx->digest;
|
|
}
|
|
|
|
R_API const ut8 *r_hash_do_sha256(struct r_hash_t *ctx, const ut8 *input, ut32 len)
|
|
{
|
|
if (ctx->rst)
|
|
SHA256_Init(&ctx->sha256);
|
|
SHA256_Update(&ctx->sha256, input, len);
|
|
if (ctx->rst || len == 0)
|
|
SHA256_Final(ctx->digest, &ctx->sha256);
|
|
return ctx->digest;
|
|
}
|
|
|
|
R_API const ut8 *r_hash_do_sha384(struct r_hash_t *ctx, const ut8 *input, ut32 len)
|
|
{
|
|
if (ctx->rst)
|
|
SHA384_Init(&ctx->sha384);
|
|
SHA384_Update(&ctx->sha384, input, len);
|
|
if (ctx->rst || len == 0)
|
|
SHA384_Final(ctx->digest, &ctx->sha384);
|
|
return ctx->digest;
|
|
}
|
|
|
|
R_API const ut8 *r_hash_do_sha512(struct r_hash_t *ctx, const ut8 *input, ut32 len)
|
|
{
|
|
if (ctx->rst)
|
|
SHA512_Init(&ctx->sha512);
|
|
SHA512_Update(&ctx->sha512, input, len);
|
|
if (ctx->rst || len == 0)
|
|
SHA512_Final(ctx->digest, &ctx->sha512);
|
|
return ctx->digest;
|
|
}
|