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Add MD digests.

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And this finishes this engine, it now offers all ciphers and digests
that RSAref 2.0 has.
This commit is contained in:
Richard Levitte 2001-11-15 20:23:29 +00:00
parent 83c40e7fc0
commit 6d7dbc12f2
1 changed files with 138 additions and 7 deletions
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145
demos/engines/rsaref/rsaref.c
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@ -88,7 +88,7 @@ static int rsaref_digests(ENGINE *e, const EVP_MD **digest,
static int rsaref_cipher_nids[] =
{ NID_des_cbc, NID_des_ede3_cbc, NID_desx_cbc, 0 };
static int rsaref_digest_nids[] =
{ 0 };
{ NID_md2, NID_md5, 0 };
/*****************************************************************************
* DES functions
@ -112,7 +112,7 @@ int cipher_desx_cbc_clean(EVP_CIPHER_CTX *);
/*****************************************************************************
* Our DES ciphers
**/
static EVP_CIPHER cipher_des_cbc =
static const EVP_CIPHER cipher_des_cbc =
{
NID_des_cbc,
8, 8, 8,
@ -127,7 +127,7 @@ static EVP_CIPHER cipher_des_cbc =
NULL
};
static EVP_CIPHER cipher_des_ede3_cbc =
static const EVP_CIPHER cipher_des_ede3_cbc =
{
NID_des_ede3_cbc,
8, 24, 8,
@ -142,7 +142,7 @@ static EVP_CIPHER cipher_des_ede3_cbc =
NULL
};
static EVP_CIPHER cipher_desx_cbc =
static const EVP_CIPHER cipher_desx_cbc =
{
NID_desx_cbc,
8, 24, 8,
@ -157,6 +157,53 @@ static EVP_CIPHER cipher_desx_cbc =
NULL
};
/*****************************************************************************
* MD functions
**/
static int digest_md2_init(EVP_MD_CTX *ctx);
static int digest_md2_update(EVP_MD_CTX *ctx,const void *data,
unsigned long count);
static int digest_md2_final(EVP_MD_CTX *ctx,unsigned char *md);
static int digest_md5_init(EVP_MD_CTX *ctx);
static int digest_md5_update(EVP_MD_CTX *ctx,const void *data,
unsigned long count);
static int digest_md5_final(EVP_MD_CTX *ctx,unsigned char *md);
/*****************************************************************************
* Our MD digests
**/
static const EVP_MD digest_md2 =
{
NID_md2,
NID_md2WithRSAEncryption,
16,
0,
digest_md2_init,
digest_md2_update,
digest_md2_final,
NULL,
NULL,
EVP_PKEY_RSA_method,
16,
sizeof(MD2_CTX)
};
static const EVP_MD digest_md5 =
{
NID_md5,
NID_md5WithRSAEncryption,
16,
0,
digest_md5_init,
digest_md5_update,
digest_md5_final,
NULL,
NULL,
EVP_PKEY_RSA_method,
64,
sizeof(MD5_CTX)
};
/*****************************************************************************
*** Function definitions ***
*****************************************************************************/
@ -486,6 +533,10 @@ static int rsaref_digests(ENGINE *e, const EVP_MD **digest,
/* We are being asked for a specific digest */
switch (nid)
{
case NID_md2:
*digest = &digest_md2; break;
case NID_md5:
*digest = &digest_md5; break;
default:
ok = 0;
*digest = NULL;
@ -503,15 +554,28 @@ int cipher_des_cbc_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
DES_CBCInit(data(ctx), (unsigned char *)key, (unsigned char *)iv, enc);
return 1;
}
int cipher_des_cbc_code(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, unsigned int inl)
{
DES_CBCUpdate(data(ctx), out, (unsigned char *)in, inl);
int ret = DES_CBCUpdate(data(ctx), out, (unsigned char *)in, inl);
switch (ret)
{
case RE_LEN:
RSAREFerr(RSAREF_F_CIPHER_DES_CBC_CODE,RSAREF_R_LENGTH_NOT_BLOCK_ALIGNED);
break;
case 0:
break;
default:
RSAREFerr(RSAREF_F_CIPHER_DES_CBC_CODE,RSAREF_R_UNKNOWN_FAULT);
}
return !ret;
}
int cipher_des_cbc_clean(EVP_CIPHER_CTX *ctx)
{
memset(data(ctx), 0, ctx->cipher->ctx_size);
return 1;
}
#undef data
@ -521,15 +585,28 @@ int cipher_des_ede3_cbc_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
{
DES3_CBCInit(data(ctx), (unsigned char *)key, (unsigned char *)iv,
enc);
return 1;
}
int cipher_des_ede3_cbc_code(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, unsigned int inl)
{
DES3_CBCUpdate(data(ctx), out, (unsigned char *)in, inl);
int ret = DES3_CBCUpdate(data(ctx), out, (unsigned char *)in, inl);
switch (ret)
{
case RE_LEN:
RSAREFerr(RSAREF_F_CIPHER_DES_CBC_CODE,RSAREF_R_LENGTH_NOT_BLOCK_ALIGNED);
break;
case 0:
break;
default:
RSAREFerr(RSAREF_F_CIPHER_DES_CBC_CODE,RSAREF_R_UNKNOWN_FAULT);
}
return !ret;
}
int cipher_des_ede3_cbc_clean(EVP_CIPHER_CTX *ctx)
{
memset(data(ctx), 0, ctx->cipher->ctx_size);
return 1;
}
#undef data
@ -539,13 +616,67 @@ int cipher_desx_cbc_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
{
DESX_CBCInit(data(ctx), (unsigned char *)key, (unsigned char *)iv,
enc);
return 1;
}
int cipher_desx_cbc_code(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, unsigned int inl)
{
DESX_CBCUpdate(data(ctx), out, (unsigned char *)in, inl);
int ret = DESX_CBCUpdate(data(ctx), out, (unsigned char *)in, inl);
switch (ret)
{
case RE_LEN:
RSAREFerr(RSAREF_F_CIPHER_DES_CBC_CODE,RSAREF_R_LENGTH_NOT_BLOCK_ALIGNED);
break;
case 0:
break;
default:
RSAREFerr(RSAREF_F_CIPHER_DES_CBC_CODE,RSAREF_R_UNKNOWN_FAULT);
}
return !ret;
}
int cipher_desx_cbc_clean(EVP_CIPHER_CTX *ctx)
{
memset(data(ctx), 0, ctx->cipher->ctx_size);
return 1;
}
/*****************************************************************************
* MD functions
**/
#undef data
#define data(ctx) ((MD2_CTX *)(ctx)->md_data)
static int digest_md2_init(EVP_MD_CTX *ctx)
{
MD2Init(data(ctx));
return 1;
}
static int digest_md2_update(EVP_MD_CTX *ctx,const void *data,
unsigned long count)
{
MD2Update(data(ctx), (unsigned char *)data, (unsigned int)count);
return 1;
}
static int digest_md2_final(EVP_MD_CTX *ctx,unsigned char *md)
{
MD2Final(md, data(ctx));
return 1;
}
#undef data
#define data(ctx) ((MD5_CTX *)(ctx)->md_data)
static int digest_md5_init(EVP_MD_CTX *ctx)
{
MD5Init(data(ctx));
return 1;
}
static int digest_md5_update(EVP_MD_CTX *ctx,const void *data,
unsigned long count)
{
MD5Update(data(ctx), (unsigned char *)data, (unsigned int)count);
return 1;
}
static int digest_md5_final(EVP_MD_CTX *ctx,unsigned char *md)
{
MD5Final(md, data(ctx));
return 1;
}