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remove FIPS module code from crypto/rsa

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Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2014-10-19 01:04:07 +01:00
parent 05417a3476
commit 8d73db288f
4 changed files with 0 additions and 236 deletions
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70
crypto/rsa/rsa_eay.c
View File

@ -115,9 +115,6 @@
#include <openssl/bn.h>
#include <openssl/rsa.h>
#include <openssl/rand.h>
#ifdef OPENSSL_FIPS
#include <openssl/fips.h>
#endif
#ifndef RSA_NULL
@ -162,21 +159,6 @@ static int RSA_eay_public_encrypt(int flen, const unsigned char *from,
unsigned char *buf=NULL;
BN_CTX *ctx=NULL;
#ifdef OPENSSL_FIPS
if(FIPS_selftest_failed())
{
FIPSerr(FIPS_F_RSA_EAY_PUBLIC_ENCRYPT,FIPS_R_FIPS_SELFTEST_FAILED);
goto err;
}
if (FIPS_module_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
&& (BN_num_bits(rsa->n) < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS))
{
RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_KEY_SIZE_TOO_SMALL);
return -1;
}
#endif
if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS)
{
RSAerr(RSA_F_RSA_EAY_PUBLIC_ENCRYPT, RSA_R_MODULUS_TOO_LARGE);
@ -380,21 +362,6 @@ static int RSA_eay_private_encrypt(int flen, const unsigned char *from,
BIGNUM *unblind = NULL;
BN_BLINDING *blinding = NULL;
#ifdef OPENSSL_FIPS
if(FIPS_selftest_failed())
{
FIPSerr(FIPS_F_RSA_EAY_PRIVATE_ENCRYPT,FIPS_R_FIPS_SELFTEST_FAILED);
goto err;
}
if (FIPS_module_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
&& (BN_num_bits(rsa->n) < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS))
{
RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, RSA_R_KEY_SIZE_TOO_SMALL);
return -1;
}
#endif
if ((ctx=BN_CTX_new()) == NULL) goto err;
BN_CTX_start(ctx);
f = BN_CTX_get(ctx);
@ -538,21 +505,6 @@ static int RSA_eay_private_decrypt(int flen, const unsigned char *from,
BIGNUM *unblind = NULL;
BN_BLINDING *blinding = NULL;
#ifdef OPENSSL_FIPS
if(FIPS_selftest_failed())
{
FIPSerr(FIPS_F_RSA_EAY_PRIVATE_DECRYPT,FIPS_R_FIPS_SELFTEST_FAILED);
goto err;
}
if (FIPS_module_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
&& (BN_num_bits(rsa->n) < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS))
{
RSAerr(RSA_F_RSA_EAY_PRIVATE_DECRYPT, RSA_R_KEY_SIZE_TOO_SMALL);
return -1;
}
#endif
if((ctx = BN_CTX_new()) == NULL) goto err;
BN_CTX_start(ctx);
f = BN_CTX_get(ctx);
@ -688,21 +640,6 @@ static int RSA_eay_public_decrypt(int flen, const unsigned char *from,
unsigned char *buf=NULL;
BN_CTX *ctx=NULL;
#ifdef OPENSSL_FIPS
if(FIPS_selftest_failed())
{
FIPSerr(FIPS_F_RSA_EAY_PUBLIC_DECRYPT,FIPS_R_FIPS_SELFTEST_FAILED);
goto err;
}
if (FIPS_module_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
&& (BN_num_bits(rsa->n) < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS))
{
RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_KEY_SIZE_TOO_SMALL);
return -1;
}
#endif
if (BN_num_bits(rsa->n) > OPENSSL_RSA_MAX_MODULUS_BITS)
{
RSAerr(RSA_F_RSA_EAY_PUBLIC_DECRYPT, RSA_R_MODULUS_TOO_LARGE);
@ -961,13 +898,6 @@ err:
static int RSA_eay_init(RSA *rsa)
{
#ifdef OPENSSL_FIPS
if(FIPS_selftest_failed())
{
FIPSerr(FIPS_F_RSA_EAY_INIT,FIPS_R_FIPS_SELFTEST_FAILED);
return 0;
}
#endif
rsa->flags|=RSA_FLAG_CACHE_PUBLIC|RSA_FLAG_CACHE_PRIVATE;
return(1);
}

128
crypto/rsa/rsa_gen.c
View File

@ -70,112 +70,6 @@
#include <openssl/bn.h>
#include <openssl/rsa.h>
#ifdef OPENSSL_FIPS
#include <openssl/fips.h>
#include <openssl/fips_rand.h>
#include <openssl/evp.h>
/* Check PRNG has sufficient security level to handle an RSA operation */
int fips_check_rsa_prng(RSA *rsa, int bits)
{
int strength;
if (!FIPS_module_mode())
return 1;
if (rsa->flags & (RSA_FLAG_NON_FIPS_ALLOW|RSA_FLAG_CHECKED))
return 1;
if (bits == 0)
bits = BN_num_bits(rsa->n);
/* Should never happen */
if (bits < 1024)
{
FIPSerr(FIPS_F_FIPS_CHECK_RSA_PRNG,FIPS_R_KEY_TOO_SHORT);
return 0;
}
/* From SP800-57 */
if (bits < 2048)
strength = 80;
else if (bits < 3072)
strength = 112;
else if (bits < 7680)
strength = 128;
else if (bits < 15360)
strength = 192;
else
strength = 256;
if (FIPS_rand_strength() >= strength)
return 1;
FIPSerr(FIPS_F_FIPS_CHECK_RSA_PRNG,FIPS_R_PRNG_STRENGTH_TOO_LOW);
return 0;
}
int fips_check_rsa(RSA *rsa)
{
const unsigned char tbs[] = "RSA Pairwise Check Data";
unsigned char *ctbuf = NULL, *ptbuf = NULL;
int len, ret = 0;
EVP_PKEY pk;
pk.type = EVP_PKEY_RSA;
pk.pkey.rsa = rsa;
/* Perform pairwise consistency signature test */
if (!fips_pkey_signature_test(FIPS_TEST_PAIRWISE, &pk, tbs, 0,
NULL, 0, NULL, RSA_PKCS1_PADDING, NULL)
|| !fips_pkey_signature_test(FIPS_TEST_PAIRWISE, &pk, tbs, 0,
NULL, 0, NULL, RSA_X931_PADDING, NULL)
|| !fips_pkey_signature_test(FIPS_TEST_PAIRWISE, &pk, tbs, 0,
NULL, 0, NULL, RSA_PKCS1_PSS_PADDING, NULL))
goto err;
/* Now perform pairwise consistency encrypt/decrypt test */
ctbuf = OPENSSL_malloc(RSA_size(rsa));
if (!ctbuf)
goto err;
len = RSA_public_encrypt(sizeof(tbs) - 1, tbs, ctbuf, rsa, RSA_PKCS1_PADDING);
if (len <= 0)
goto err;
/* Check ciphertext doesn't match plaintext */
if ((len == (sizeof(tbs) - 1)) && !memcmp(tbs, ctbuf, len))
goto err;
ptbuf = OPENSSL_malloc(RSA_size(rsa));
if (!ptbuf)
goto err;
len = RSA_private_decrypt(len, ctbuf, ptbuf, rsa, RSA_PKCS1_PADDING);
if (len != (sizeof(tbs) - 1))
goto err;
if (memcmp(ptbuf, tbs, len))
goto err;
ret = 1;
if (!ptbuf)
goto err;
err:
if (ret == 0)
{
fips_set_selftest_fail();
FIPSerr(FIPS_F_FIPS_CHECK_RSA,FIPS_R_PAIRWISE_TEST_FAILED);
}
if (ctbuf)
OPENSSL_free(ctbuf);
if (ptbuf)
OPENSSL_free(ptbuf);
return ret;
}
#endif
static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb);
/* NB: this wrapper would normally be placed in rsa_lib.c and the static
@ -198,23 +92,6 @@ static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb)
int bitsp,bitsq,ok= -1,n=0;
BN_CTX *ctx=NULL;
#ifdef OPENSSL_FIPS
if(FIPS_selftest_failed())
{
FIPSerr(FIPS_F_RSA_BUILTIN_KEYGEN,FIPS_R_FIPS_SELFTEST_FAILED);
return 0;
}
if (FIPS_module_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)
&& (bits < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS))
{
FIPSerr(FIPS_F_RSA_BUILTIN_KEYGEN,FIPS_R_KEY_TOO_SHORT);
return 0;
}
if (!fips_check_rsa_prng(rsa, bits))
return 0;
#endif
ctx=BN_CTX_new();
if (ctx == NULL) goto err;
BN_CTX_start(ctx);
@ -326,11 +203,6 @@ static int rsa_builtin_keygen(RSA *rsa, int bits, BIGNUM *e_value, BN_GENCB *cb)
p = rsa->p;
if (!BN_mod_inverse(rsa->iqmp,rsa->q,p,ctx)) goto err;
#ifdef OPENSSL_FIPS
if(!fips_check_rsa(rsa))
goto err;
#endif
ok=1;
err:
if (ok == -1)

4
crypto/rsa/rsa_pss.c
View File

@ -67,10 +67,6 @@
#include <openssl/sha.h>
#include "rsa_locl.h"
#ifdef OPENSSL_FIPS
#include <openssl/fips.h>
#endif
static const unsigned char zeroes[] = {0,0,0,0,0,0,0,0};
#if defined(_MSC_VER) && defined(_ARM_)

34
crypto/rsa/rsa_x931g.c
View File

@ -65,12 +65,6 @@
#include <openssl/bn.h>
#include <openssl/rsa.h>
#ifdef OPENSSL_FIPS
#include <openssl/fips.h>
extern int fips_check_rsa(RSA *rsa);
#endif
/* X9.31 RSA key derivation and generation */
int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, BIGNUM *q2,
@ -209,29 +203,6 @@ int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e, BN_GENCB *cb)
BIGNUM *Xp = NULL, *Xq = NULL;
BN_CTX *ctx = NULL;
#ifdef OPENSSL_FIPS
if (FIPS_module_mode() && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW) &&
(bits < OPENSSL_RSA_FIPS_MIN_MODULUS_BITS))
{
FIPSerr(FIPS_F_RSA_X931_GENERATE_KEY_EX,FIPS_R_KEY_TOO_SHORT);
return 0;
}
if (bits & 0xff)
{
FIPSerr(FIPS_F_RSA_X931_GENERATE_KEY_EX,FIPS_R_INVALID_KEY_LENGTH);
return 0;
}
if(FIPS_selftest_failed())
{
FIPSerr(FIPS_F_RSA_X931_GENERATE_KEY_EX,FIPS_R_FIPS_SELFTEST_FAILED);
return 0;
}
if (!fips_check_rsa_prng(rsa, bits))
return 0;
#endif
ctx = BN_CTX_new();
if (!ctx)
goto error;
@ -265,11 +236,6 @@ int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e, BN_GENCB *cb)
NULL, NULL, NULL, NULL, NULL, NULL, e, cb))
goto error;
#ifdef OPENSSL_FIPS
if(!fips_check_rsa(rsa))
goto error;
#endif
ok = 1;
error: