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/* $Id$ */
#ifndef MD5OSSL_H_INCLUDED
#define MD5OSSL_H_INCLUDED
#include <stddef.h>
#include <openssl/evp.h>
#define MD5_Init rb_digest_md5osslevp_Init
#define MD5_Update EVP_DigestUpdate
#define MD5_Finish rb_digest_md5osslevp_Finish
#define MD5_CTX EVP_MD_CTX
/* We should use EVP_MD_size(3) and EVP_MD_block_size(3), but the
advantage of these is that they are flexible across digest
algorithms and we are fixing the digest algorithm here; and these
numbers must be constants because the rb_digest_metadata_t
structure is declared const. Simplest way is to write literals. */
#define MD5_BLOCK_LENGTH 64
#define MD5_DIGEST_LENGTH 16
int MD5_Init(MD5_CTX *pctx);
int MD5_Finish(MD5_CTX *pctx, unsigned char *digest);
#endif
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