Commit 6e501242 authored by Niels Möller's avatar Niels Möller

Deleted rsa-compat.h and all related code.

parent 9359db63
2014-04-13 Niels Möller <nisse@lysator.liu.se>
* rsa-compat.c: Deleted file.
* rsa-compat.h: Deleted file.
* Makefile.in (hogweed_SOURCES): Deleted rsa-compat.c.
(HEADERS): Deleted rsa-compat.h.
* examples/next-prime.c: Deleted file.
* bignum-next-prime.c (nettle_next_prime): Deleted file and
function.
......
......@@ -146,7 +146,7 @@ hogweed_SOURCES = sexp.c sexp-format.c \
rsa-sha256-sign.c rsa-sha256-verify.c \
rsa-sha512-sign.c rsa-sha512-verify.c \
rsa-encrypt.c rsa-decrypt.c rsa-decrypt-tr.c \
rsa-keygen.c rsa-compat.c rsa-blind.c \
rsa-keygen.c rsa-blind.c \
rsa2sexp.c sexp2rsa.c \
dsa.c dsa-compat.c dsa-compat-keygen.c dsa-gen-params.c \
dsa-sign.c dsa-verify.c dsa-keygen.c dsa-hash.c \
......@@ -180,7 +180,7 @@ HEADERS = aes.h arcfour.h arctwo.h asn1.h bignum.h blowfish.h \
memxor.h \
nettle-meta.h nettle-types.h \
pbkdf2.h \
pgp.h pkcs1.h realloc.h ripemd160.h rsa.h rsa-compat.h \
pgp.h pkcs1.h realloc.h ripemd160.h rsa.h \
salsa20.h sexp.h \
serpent.h sha.h sha1.h sha2.h sha3.h twofish.h \
umac.h yarrow.h poly1305.h
......
......@@ -80,6 +80,9 @@ NEWS for the Nettle 3.0 release
* The nettle_next_prime function has been deleted.
Applications should use GMP's mpz_nextprime instead.
* Deleted the RSAREF compatibility, including the header file
rsa-compat.h and everything declared therein.
Bug fixes:
* Building with ./configure --disable-static now works.
......
/* rsa-compat.c
The RSA publickey algorithm, RSAREF compatible interface.
Copyright (C) 2001 Niels Möller
This file is part of GNU Nettle.
GNU Nettle is free software: you can redistribute it and/or
modify it under the terms of either:
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your
option) any later version.
or
* the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
or both in parallel, as here.
GNU Nettle is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received copies of the GNU General Public License and
the GNU Lesser General Public License along with this program. If
not, see http://www.gnu.org/licenses/.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "rsa-compat.h"
#include "bignum.h"
#include "md5.h"
int
R_SignInit(R_SIGNATURE_CTX *ctx,
int digestAlgorithm)
{
if (digestAlgorithm != DA_MD5)
return RE_DIGEST_ALGORITHM;
md5_init(&ctx->hash);
return 0;
}
int
R_SignUpdate(R_SIGNATURE_CTX *ctx,
const uint8_t *data,
/* Length is an unsigned char according to rsaref.txt,
* but that must be a typo. */
unsigned length)
{
md5_update(&ctx->hash, length, data);
return RE_SUCCESS;
}
int
R_SignFinal(R_SIGNATURE_CTX *ctx,
uint8_t *signature,
unsigned *length,
R_RSA_PRIVATE_KEY *key)
{
struct rsa_private_key k;
int res;
nettle_mpz_init_set_str_256_u(k.p,
MAX_RSA_MODULUS_LEN, key->prime[0]);
nettle_mpz_init_set_str_256_u(k.q,
MAX_RSA_MODULUS_LEN, key->prime[1]);
nettle_mpz_init_set_str_256_u(k.a,
MAX_RSA_MODULUS_LEN, key->primeExponent[0]);
nettle_mpz_init_set_str_256_u(k.b,
MAX_RSA_MODULUS_LEN, key->primeExponent[1]);
nettle_mpz_init_set_str_256_u(k.c,
MAX_RSA_MODULUS_LEN, key->coefficient);
if (rsa_private_key_prepare(&k) && (k.size <= MAX_RSA_MODULUS_LEN))
{
mpz_t s;
mpz_init(s);
if (rsa_md5_sign(&k, &ctx->hash, s))
{
nettle_mpz_get_str_256(k.size, signature, s);
*length = k.size;
res = RE_SUCCESS;
}
else
res = RE_PRIVATE_KEY;
mpz_clear(s);
}
else
res = RE_PRIVATE_KEY;
mpz_clear(k.p);
mpz_clear(k.q);
mpz_clear(k.a);
mpz_clear(k.b);
mpz_clear(k.c);
return res;
}
int
R_VerifyInit(R_SIGNATURE_CTX *ctx,
int digestAlgorithm)
{
return R_SignInit(ctx, digestAlgorithm);
}
int
R_VerifyUpdate(R_SIGNATURE_CTX *ctx,
const uint8_t *data,
/* Length is an unsigned char according to rsaref.txt,
* but that must be a typo. */
unsigned length)
{
return R_SignUpdate(ctx, data, length);
}
int
R_VerifyFinal(R_SIGNATURE_CTX *ctx,
uint8_t *signature,
unsigned length,
R_RSA_PUBLIC_KEY *key)
{
struct rsa_public_key k;
int res;
nettle_mpz_init_set_str_256_u(k.n,
MAX_RSA_MODULUS_LEN, key->modulus);
nettle_mpz_init_set_str_256_u(k.e,
MAX_RSA_MODULUS_LEN, key->exponent);
if (rsa_public_key_prepare(&k) && (k.size == length))
{
mpz_t s;
nettle_mpz_init_set_str_256_u(s,
k.size, signature);
res = rsa_md5_verify(&k, &ctx->hash, s)
? RE_SUCCESS : RE_SIGNATURE;
mpz_clear(s);
}
else
res = RE_PUBLIC_KEY;
mpz_clear(k.n);
mpz_clear(k.e);
return res;
}
/* rsa-compat.h
The RSA publickey algorithm, RSAREF compatible interface.
Copyright (C) 2001 Niels Möller
This file is part of GNU Nettle.
GNU Nettle is free software: you can redistribute it and/or
modify it under the terms of either:
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your
option) any later version.
or
* the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
or both in parallel, as here.
GNU Nettle is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received copies of the GNU General Public License and
the GNU Lesser General Public License along with this program. If
not, see http://www.gnu.org/licenses/.
*/
#ifndef NETTLE_RSA_COMPAT_H_INCLUDED
#define NETTLE_RSA_COMPAT_H_INCLUDED
#include "rsa.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Name mangling */
#define R_SignInit nettle_R_SignInit
#define R_SignUpdate nettle_R_SignUpdate
#define R_SignFinal nettle_R_SignFinal
#define R_VerifyInit nettle_R_VerifyInit
#define R_VerifyUpdate nettle_R_VerifyUpdate
#define R_VerifyFinal nettle_R_VerifyFinal
/* 256 octets or 2048 bits */
#define MAX_RSA_MODULUS_LEN 256
typedef struct
{
unsigned bits;
uint8_t modulus[MAX_RSA_MODULUS_LEN];
uint8_t exponent[MAX_RSA_MODULUS_LEN];
} R_RSA_PUBLIC_KEY;
typedef struct
{
unsigned bits;
uint8_t modulus[MAX_RSA_MODULUS_LEN];
uint8_t publicExponent[MAX_RSA_MODULUS_LEN];
uint8_t exponent[MAX_RSA_MODULUS_LEN];
uint8_t prime[2][MAX_RSA_MODULUS_LEN];
uint8_t primeExponent[2][MAX_RSA_MODULUS_LEN];
uint8_t coefficient[MAX_RSA_MODULUS_LEN];
} R_RSA_PRIVATE_KEY;
/* Only MD5 is supported for now */
typedef struct
{
struct md5_ctx hash;
} R_SIGNATURE_CTX;
/* Digest algorithms */
/* DA_MD2 not implemented */
enum { DA_MD5 = 1 };
/* Return values */
enum {
RE_SUCCESS = 0,
RE_CONTENT_ENCODING, /* encryptedContent has RFC 1421 encoding error */
RE_DATA, /* other party's private value out of range */
RE_DIGEST_ALGORITHM, /* message-digest algorithm is invalid */
RE_ENCODING, /* encoded block has RFC 1421 encoding error */
RE_ENCRYPTION_ALGORITHM, /* encryption algorithm is invalid */
RE_KEY, /* recovered data encryption key cannot decrypt */
RE_KEY_ENCODING, /* encrypted key has RFC 1421 encoding error */
RE_LEN, /* signatureLen out of range */
RE_MODULUS_LEN, /* modulus length invalid */
RE_NEED_RANDOM, /* random structure is not seeded */
RE_PRIVATE_KEY, /* private key cannot encrypt message digest, */
RE_PUBLIC_KEY, /* publicKey cannot decrypt signature */
RE_SIGNATURE, /* signature is incorrect */
RE_SIGNATURE_ENCODING, /* encodedSignature has RFC 1421 encoding error */
};
int
R_SignInit(R_SIGNATURE_CTX *ctx,
int digestAlgorithm);
int
R_SignUpdate(R_SIGNATURE_CTX *ctx,
const uint8_t *data,
/* Length is an unsigned char according to rsaref.txt,
* but that must be a typo. */
unsigned length);
int
R_SignFinal(R_SIGNATURE_CTX *ctx,
uint8_t *signature,
unsigned *length,
R_RSA_PRIVATE_KEY *key);
int
R_VerifyInit(R_SIGNATURE_CTX *ctx,
int digestAlgorithm);
int
R_VerifyUpdate(R_SIGNATURE_CTX *ctx,
const uint8_t *data,
/* Length is an unsigned char according to rsaref.txt,
* but that must be a typo. */
unsigned length);
int
R_VerifyFinal(R_SIGNATURE_CTX *ctx,
uint8_t *signature,
unsigned length,
R_RSA_PUBLIC_KEY *key);
#ifdef __cplusplus
}
#endif
#endif /* NETTLE_RSA_COMPAT_H_INCLUDED */
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