L NONE crypto/ec/ec_lcl.h NONE
L NONE crypto/asn1/asn_lcl.h NONE
L NONE crypto/cms/cms_lcl.h NONE
+L NONE fips/rand/fips_rand.h NONE
F RSAREF_F_RSA_BN2BIN
{ERR_FUNC(FIPS_F_FIPS_CHECK_RSA), "fips_check_rsa"},
{ERR_FUNC(FIPS_F_FIPS_CIPHERINIT), "FIPS_CIPHERINIT"},
{ERR_FUNC(FIPS_F_FIPS_DIGESTINIT), "FIPS_DIGESTINIT"},
+{ERR_FUNC(FIPS_F_FIPS_DRBG_GENERATE), "FIPS_drbg_generate"},
+{ERR_FUNC(FIPS_F_FIPS_DRBG_INSTANTIATE), "FIPS_drbg_instantiate"},
+{ERR_FUNC(FIPS_F_FIPS_DRBG_NEW), "FIPS_drbg_new"},
+{ERR_FUNC(FIPS_F_FIPS_DRBG_RESEED), "FIPS_drbg_reseed"},
{ERR_FUNC(FIPS_F_FIPS_DSA_CHECK), "FIPS_DSA_CHECK"},
{ERR_FUNC(FIPS_F_FIPS_MODE_SET), "FIPS_mode_set"},
{ERR_FUNC(FIPS_F_FIPS_PKEY_SIGNATURE_TEST), "fips_pkey_signature_test"},
static ERR_STRING_DATA FIPS_str_reasons[]=
{
+{ERR_REASON(FIPS_R_ADDITIONAL_INPUT_TOO_LONG),"additional input too long"},
+{ERR_REASON(FIPS_R_ALREADY_INSTANTIATED) ,"already instantiated"},
{ERR_REASON(FIPS_R_CANNOT_READ_EXE) ,"cannot read exe"},
{ERR_REASON(FIPS_R_CANNOT_READ_EXE_DIGEST),"cannot read exe digest"},
{ERR_REASON(FIPS_R_CONTRADICTING_EVIDENCE),"contradicting evidence"},
+{ERR_REASON(FIPS_R_ERROR_INITIALISING_DRBG),"error initialising drbg"},
+{ERR_REASON(FIPS_R_ERROR_INSTANTIATING_DRBG),"error instantiating drbg"},
+{ERR_REASON(FIPS_R_ERROR_RETRIEVING_ENTROPY),"error retrieving entropy"},
+{ERR_REASON(FIPS_R_ERROR_RETRIEVING_NONCE),"error retrieving nonce"},
{ERR_REASON(FIPS_R_EXE_DIGEST_DOES_NOT_MATCH),"exe digest does not match"},
{ERR_REASON(FIPS_R_FINGERPRINT_DOES_NOT_MATCH),"fingerprint does not match"},
{ERR_REASON(FIPS_R_FINGERPRINT_DOES_NOT_MATCH_NONPIC_RELOCATED),"fingerprint does not match nonpic relocated"},
{ERR_REASON(FIPS_R_FINGERPRINT_DOES_NOT_MATCH_SEGMENT_ALIASING),"fingerprint does not match segment aliasing"},
{ERR_REASON(FIPS_R_FIPS_MODE_ALREADY_SET),"fips mode already set"},
{ERR_REASON(FIPS_R_FIPS_SELFTEST_FAILED) ,"fips selftest failed"},
+{ERR_REASON(FIPS_R_GENERATE_ERROR) ,"generate error"},
+{ERR_REASON(FIPS_R_INSTANTIATE_ERROR) ,"instantiate error"},
{ERR_REASON(FIPS_R_INVALID_KEY_LENGTH) ,"invalid key length"},
+{ERR_REASON(FIPS_R_IN_ERROR_STATE) ,"in error state"},
{ERR_REASON(FIPS_R_KEY_TOO_SHORT) ,"key too short"},
{ERR_REASON(FIPS_R_NON_FIPS_METHOD) ,"non fips method"},
+{ERR_REASON(FIPS_R_NOT_INSTANTIATED) ,"not instantiated"},
{ERR_REASON(FIPS_R_PAIRWISE_TEST_FAILED) ,"pairwise test failed"},
+{ERR_REASON(FIPS_R_PERSONALISATION_STRING_TOO_LONG),"personalisation string too long"},
+{ERR_REASON(FIPS_R_REQUEST_TOO_LARGE_FOR_DRBG),"request too large for drbg"},
+{ERR_REASON(FIPS_R_RESEED_ERROR) ,"reseed error"},
{ERR_REASON(FIPS_R_RSA_DECRYPT_ERROR) ,"rsa decrypt error"},
{ERR_REASON(FIPS_R_RSA_ENCRYPT_ERROR) ,"rsa encrypt error"},
{ERR_REASON(FIPS_R_SELFTEST_FAILED) ,"selftest failed"},
{ERR_REASON(FIPS_R_TEST_FAILURE) ,"test failure"},
+{ERR_REASON(FIPS_R_UNSUPPORTED_DRBG_TYPE),"unsupported drbg type"},
{ERR_REASON(FIPS_R_UNSUPPORTED_PLATFORM) ,"unsupported platform"},
{0,NULL}
};
#define FIPS_F_FIPS_CHECK_RSA 106
#define FIPS_F_FIPS_CIPHERINIT 128
#define FIPS_F_FIPS_DIGESTINIT 127
+#define FIPS_F_FIPS_DRBG_GENERATE 132
+#define FIPS_F_FIPS_DRBG_INSTANTIATE 133
+#define FIPS_F_FIPS_DRBG_NEW 134
+#define FIPS_F_FIPS_DRBG_RESEED 135
#define FIPS_F_FIPS_DSA_CHECK 107
#define FIPS_F_FIPS_MODE_SET 108
#define FIPS_F_FIPS_PKEY_SIGNATURE_TEST 109
#define FIPS_F_SSLEAY_RAND_BYTES 122
/* Reason codes. */
+#define FIPS_R_ADDITIONAL_INPUT_TOO_LONG 118
+#define FIPS_R_ALREADY_INSTANTIATED 119
#define FIPS_R_CANNOT_READ_EXE 103
#define FIPS_R_CANNOT_READ_EXE_DIGEST 104
#define FIPS_R_CONTRADICTING_EVIDENCE 114
+#define FIPS_R_ERROR_INITIALISING_DRBG 120
+#define FIPS_R_ERROR_INSTANTIATING_DRBG 121
+#define FIPS_R_ERROR_RETRIEVING_ENTROPY 122
+#define FIPS_R_ERROR_RETRIEVING_NONCE 123
#define FIPS_R_EXE_DIGEST_DOES_NOT_MATCH 105
#define FIPS_R_FINGERPRINT_DOES_NOT_MATCH 110
#define FIPS_R_FINGERPRINT_DOES_NOT_MATCH_NONPIC_RELOCATED 111
#define FIPS_R_FINGERPRINT_DOES_NOT_MATCH_SEGMENT_ALIASING 112
#define FIPS_R_FIPS_MODE_ALREADY_SET 102
#define FIPS_R_FIPS_SELFTEST_FAILED 106
+#define FIPS_R_GENERATE_ERROR 124
+#define FIPS_R_INSTANTIATE_ERROR 125
#define FIPS_R_INVALID_KEY_LENGTH 109
+#define FIPS_R_IN_ERROR_STATE 126
#define FIPS_R_KEY_TOO_SHORT 108
#define FIPS_R_NON_FIPS_METHOD 100
+#define FIPS_R_NOT_INSTANTIATED 127
#define FIPS_R_PAIRWISE_TEST_FAILED 107
+#define FIPS_R_PERSONALISATION_STRING_TOO_LONG 128
+#define FIPS_R_REQUEST_TOO_LARGE_FOR_DRBG 129
+#define FIPS_R_RESEED_ERROR 130
#define FIPS_R_RSA_DECRYPT_ERROR 115
#define FIPS_R_RSA_ENCRYPT_ERROR 116
#define FIPS_R_SELFTEST_FAILED 101
#define FIPS_R_TEST_FAILURE 117
+#define FIPS_R_UNSUPPORTED_DRBG_TYPE 131
#define FIPS_R_UNSUPPORTED_PLATFORM 113
#ifdef __cplusplus
#include <openssl/crypto.h>
#include <openssl/evp.h>
#include <openssl/aes.h>
+#include <openssl/err.h>
#include <openssl/fips_rand.h>
#include "fips_rand_lcl.h"
DRBG_CTX *FIPS_drbg_new(int type, unsigned int flags)
{
+ int rv;
DRBG_CTX *dctx;
dctx = OPENSSL_malloc(sizeof(DRBG_CTX));
if (!dctx)
+ {
+ FIPSerr(FIPS_F_FIPS_DRBG_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
- if (fips_drbg_init(dctx, type, flags) <= 0)
+ }
+ rv = fips_drbg_init(dctx, type, flags);
+
+ if (rv <= 0)
{
+ if (rv == -2)
+ FIPSerr(FIPS_F_FIPS_DRBG_NEW, FIPS_R_UNSUPPORTED_DRBG_TYPE);
+ else
+ FIPSerr(FIPS_F_FIPS_DRBG_NEW, FIPS_R_ERROR_INITIALISING_DRBG);
+
OPENSSL_free(dctx);
return NULL;
}
{
size_t entlen, noncelen;
+#if 0
+ /* Put here so error script picks them up */
+ FIPSerr(FIPS_F_FIPS_DRBG_INSTANTIATE,
+ FIPS_R_PERSONALISATION_STRING_TOO_LONG);
+ FIPSerr(FIPS_F_FIPS_DRBG_INSTANTIATE, FIPS_R_IN_ERROR_STATE);
+ FIPSerr(FIPS_F_FIPS_DRBG_INSTANTIATE, FIPS_R_ALREADY_INSTANTIATED);
+ FIPSerr(FIPS_F_FIPS_DRBG_INSTANTIATE, FIPS_R_ERROR_RETRIEVING_ENTROPY);
+ FIPSerr(FIPS_F_FIPS_DRBG_INSTANTIATE, FIPS_R_ERROR_RETRIEVING_NONCE);
+ FIPSerr(FIPS_F_FIPS_DRBG_INSTANTIATE, FIPS_R_INSTANTIATE_ERROR);
+#endif
+
+ int r = 0;
+
if (perslen > dctx->max_pers)
- return 0;
+ {
+ r = FIPS_R_PERSONALISATION_STRING_TOO_LONG;
+ goto end;
+ }
if (dctx->status != DRBG_STATUS_UNINITIALISED)
{
- /* error */
- return 0;
+ if (dctx->status == DRBG_STATUS_ERROR)
+ r = FIPS_R_IN_ERROR_STATE;
+ else
+ r = FIPS_R_ALREADY_INSTANTIATED;
+ goto end;
}
dctx->status = DRBG_STATUS_ERROR;
dctx->min_entropy, dctx->max_entropy);
if (entlen < dctx->min_entropy || entlen > dctx->max_entropy)
+ {
+ r = FIPS_R_ERROR_RETRIEVING_ENTROPY;
goto end;
+ }
if (dctx->max_nonce > 0)
{
dctx->min_nonce, dctx->max_nonce);
if (noncelen < dctx->min_nonce || noncelen > dctx->max_nonce)
+ {
+ r = FIPS_R_ERROR_RETRIEVING_NONCE;
goto end;
+ }
}
else
dctx->entropy, entlen,
dctx->nonce, noncelen,
pers, perslen))
+ {
+ r = FIPS_R_ERROR_INSTANTIATING_DRBG;
goto end;
+ }
dctx->status = DRBG_STATUS_READY;
if (dctx->status == DRBG_STATUS_READY)
return 1;
+ if (r && !(dctx->flags & DRBG_FLAG_TEST))
+ FIPSerr(FIPS_F_FIPS_DRBG_INSTANTIATE, r);
+
return 0;
}
const unsigned char *adin, size_t adinlen)
{
size_t entlen;
+ int r = 0;
+
+#if 0
+ FIPSerr(FIPS_F_FIPS_DRBG_RESEED, FIPS_R_NOT_INSTANTIATED);
+ FIPSerr(FIPS_F_FIPS_DRBG_RESEED, FIPS_R_ADDITIONAL_INPUT_TOO_LONG);
+#endif
if (dctx->status != DRBG_STATUS_READY
&& dctx->status != DRBG_STATUS_RESEED)
{
- /* error */
- return 0;
+ if (dctx->status == DRBG_STATUS_ERROR)
+ r = FIPS_R_IN_ERROR_STATE;
+ else if(dctx->status == DRBG_STATUS_UNINITIALISED)
+ r = FIPS_R_NOT_INSTANTIATED;
+ goto end;
}
if (!adin)
adinlen = 0;
else if (adinlen > dctx->max_adin)
{
- /* error */
- return 0;
+ r = FIPS_R_ADDITIONAL_INPUT_TOO_LONG;
+ goto end;
}
dctx->status = DRBG_STATUS_ERROR;
dctx->min_entropy, dctx->max_entropy);
if (entlen < dctx->min_entropy || entlen > dctx->max_entropy)
+ {
+ r = FIPS_R_ERROR_RETRIEVING_ENTROPY;
goto end;
+ }
if (!dctx->reseed(dctx, dctx->entropy, entlen, adin, adinlen))
goto end;
dctx->reseed_counter = 1;
end:
OPENSSL_cleanse(dctx->entropy, sizeof(dctx->entropy));
+
if (dctx->status == DRBG_STATUS_READY)
return 1;
+
+ if (r && !(dctx->flags & DRBG_FLAG_TEST))
+ FIPSerr(FIPS_F_FIPS_DRBG_RESEED, r);
+
return 0;
}
-
+
int FIPS_drbg_generate(DRBG_CTX *dctx, unsigned char *out, size_t outlen,
int prediction_resistance,
const unsigned char *adin, size_t adinlen)
{
+ int r = 0;
if (outlen > dctx->max_request)
{
- /* Too large */
+ r = FIPS_R_REQUEST_TOO_LARGE_FOR_DRBG;
return 0;
}
if (dctx->status == DRBG_STATUS_RESEED || prediction_resistance)
{
if (!FIPS_drbg_reseed(dctx, adin, adinlen))
- return 0;
+ {
+ r = FIPS_R_RESEED_ERROR;
+ goto end;
+ }
adin = NULL;
adinlen = 0;
}
if (dctx->status != DRBG_STATUS_READY)
{
- /* Bad error */
- return 0;
+ if (dctx->status == DRBG_STATUS_ERROR)
+ r = FIPS_R_IN_ERROR_STATE;
+ else if(dctx->status == DRBG_STATUS_UNINITIALISED)
+ r = FIPS_R_NOT_INSTANTIATED;
+ goto end;
}
if (!dctx->generate(dctx, out, outlen, adin, adinlen))
{
- /* Bad error */
+ r = FIPS_R_GENERATE_ERROR;
dctx->status = DRBG_STATUS_ERROR;
- return 0;
+ goto end;
}
if (dctx->reseed_counter > dctx->reseed_interval)
dctx->status = DRBG_STATUS_RESEED;
else
dctx->reseed_counter++;
+ end:
+ if (r)
+ {
+ if (!(dctx->flags & DRBG_FLAG_TEST))
+ FIPSerr(FIPS_F_FIPS_DRBG_GENERATE, r);
+ return 0;
+ }
+
return 1;
}
projects / openssl.git / commitdiff