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SUSE:SLE-15-SP3:GA
mozilla-nss.25599
nss-fips-constructor-self-tests.patch
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File nss-fips-constructor-self-tests.patch of Package mozilla-nss.25599
commit d4f90dd0c5e15cfd9db416207d067cc3968b3a0c Author: Hans Petter Jansson <hpj@cl.no> Date: Sun Mar 15 21:54:30 2020 +0100 Patch 23: nss-fips-constructor-self-tests.patch Index: nss/cmd/chktest/chktest.c =================================================================== --- nss.orig/cmd/chktest/chktest.c +++ nss/cmd/chktest/chktest.c @@ -38,7 +38,7 @@ main(int argc, char **argv) } RNG_SystemInfoForRNG(); - good_result = BLAPI_SHVerifyFile(argv[1]); + good_result = BLAPI_SHVerifyFile(argv[1], NULL); printf("%s\n", (good_result ? "SUCCESS" : "FAILURE")); return (good_result) ? SECSuccess : SECFailure; Index: nss/cmd/shlibsign/shlibsign.c =================================================================== --- nss.orig/cmd/shlibsign/shlibsign.c +++ nss/cmd/shlibsign/shlibsign.c @@ -946,10 +946,12 @@ main(int argc, char **argv) goto cleanup; } - if ((keySize == 0) && mechInfo.ulMaxKeySize >= 2048) { - keySize = 2048; - } else { - keySize = 1024; + if (keySize == 0) { + if (mechInfo.ulMaxKeySize >= 2048) { + keySize = 2048; + } else { + keySize = 1024; + } } } Index: nss/lib/freebl/blapi.h =================================================================== --- nss.orig/lib/freebl/blapi.h +++ nss/lib/freebl/blapi.h @@ -1759,17 +1759,17 @@ extern void BL_Unload(void); /************************************************************************** * Verify a given Shared library signature * **************************************************************************/ -PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr); +PRBool BLAPI_SHVerify(const char *name, PRFuncPtr addr, int *err); /************************************************************************** * Verify a given filename's signature * **************************************************************************/ -PRBool BLAPI_SHVerifyFile(const char *shName); +PRBool BLAPI_SHVerifyFile(const char *shName, int *err); /************************************************************************** * Verify Are Own Shared library signature * **************************************************************************/ -PRBool BLAPI_VerifySelf(const char *name); +PRBool BLAPI_VerifySelf(const char *name, int *err); /*********************************************************************/ extern const SECHashObject *HASH_GetRawHashObject(HASH_HashType hashType); @@ -1791,6 +1791,9 @@ extern SECStatus EC_CopyParams(PLArenaPo */ extern int EC_GetPointSize(const ECParams *params); +/* Unconditionally run the integrity check. */ +extern void BL_FIPSRepeatIntegrityCheck(void); + SEC_END_PROTOS #endif /* _BLAPI_H_ */ Index: nss/lib/freebl/fips-selftest.inc =================================================================== --- /dev/null +++ nss/lib/freebl/fips-selftest.inc @@ -0,0 +1,355 @@ +/* + * PKCS #11 FIPS Power-Up Self Test - common stuff. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef FIPS_INC +#define FIPS_INC + +/* common functions used for FIPS selftests. Due to the modular design of NSS + * putting these into libfreebl would mean either amending the API represented + * by FREEBLVectorStr - which might cause problems with newer applications, or + * extending the API with another similar function set. Thus, to make things + * less complicated in the binaries, we mess up the source a bit. */ + +#include <errno.h> +#include <fcntl.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <unistd.h> +#include <limits.h> + +#include <prtypes.h> +#include <prerror.h> + +#include <prlink.h> + +#include "blapi.h" + +#define NSS_FORCE_FIPS_ENV "NSS_FIPS" +#define FIPS_PROC_PATH "/proc/sys/crypto/fips_enabled" + +#define CHECKSUM_SUFFIX ".chk" + +typedef enum fips_check_status { + CHECK_UNCHECKED = -1, + CHECK_OK = 0, + CHECK_FAIL, + CHECK_FAIL_CRYPTO, + CHECK_MISSING +} fips_check_status; + +/* initial value of FIPS state is -1 */ +static int fips_state = -1; + +static int fips_wanted = -1; + +static int fips_is_env = 0; +static int fips_ignore_checksums = 0; + +/* debug messages are sent to stderr */ +static void +debug(const char *fmt,...) +{ +#if 0 + va_list args; + + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fputc('\n', stderr); +#endif + return; +} + +/* Fatal messages ending with abort(); this function never returns */ +static void __attribute__ ((__noreturn__)) +fatal(const char *fmt,...) +{ + va_list args; + + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + fputc('\n', stderr); + abort(); +} + +/* check whether FIPS moode is mandated by the kernel */ +static int +fips_isWantedProc(void) +{ + int my_fips_wanted = 0; + int fips_fd; + char fips_sys = 0; + + struct stat dummy; + if (-1 == stat(FIPS_PROC_PATH, &dummy)) { + switch (errno) { + case ENOENT: + case EACCES: /* Mozilla sandboxing returns EACCES instead of ENOENT */ + case ENOTDIR: + break; + default: + fatal("Check for system-wide FIPS mode is required and %s cannot" + " be accessed for reason other than non-existence - aborting" + , FIPS_PROC_PATH); + break; + } + } else { + if (-1 == (fips_fd = open(FIPS_PROC_PATH, O_RDONLY))) { + fatal("Check for system-wide FIPS mode is required and %s cannot" + " be opened for reading - aborting" + , FIPS_PROC_PATH); + } + if (1 > read(fips_fd, &fips_sys, 1)) { + fatal("Check for system-wide FIPS mode is required and %s doesn't" + " return at least one character - aborting" + , FIPS_PROC_PATH); + } + close(fips_fd); + switch (fips_sys) { + case '0': + case '1': + my_fips_wanted = fips_sys - '0'; + break; + default: + fatal("Bogus character %c found in %s - aborting" + , fips_sys, FIPS_PROC_PATH); + } + } + return my_fips_wanted; +} + +/* "legacy" from lib/sysinit/nsssysinit.c */ +static PRBool +getFIPSEnv(void) +{ + char *fipsEnv = getenv("NSS_FIPS"); + if (!fipsEnv) { + return PR_FALSE; + } + if ((strcasecmp(fipsEnv,"fips") == 0) || + (strcasecmp(fipsEnv,"true") == 0) || + (strcasecmp(fipsEnv,"on") == 0) || + (strcasecmp(fipsEnv,"1") == 0)) { + return PR_TRUE; + } + return PR_FALSE; +} + +static PRBool +getIgnoreChecksumsEnv(void) +{ + char *checksumEnv = getenv("NSS_IGNORE_CHECKSUMS"); + if (!checksumEnv) { + return PR_FALSE; + } + if ((strcasecmp(checksumEnv,"true") == 0) || + (strcasecmp(checksumEnv,"on") == 0) || + (strcasecmp(checksumEnv,"1") == 0)) { + return PR_TRUE; + } + return PR_FALSE; +} + +static int +fips_isWantedEnv(void) +{ + return getFIPSEnv() ? 1 : 0; +} + +static int +fips_isWanted(void) +{ + int fips_requests = 0; +#ifdef LINUX + fips_requests += fips_isWantedProc(); +#endif + if (fips_requests < 1) + { + fips_is_env = 1; + fips_ignore_checksums = getIgnoreChecksumsEnv(); + } + fips_requests += fips_isWantedEnv(); + + return fips_requests; +} + +static PRBool +fips_check_signature_external (const char *full_lib_name, int *err) +{ + char *p0, *p1; + char *ld_path; + PRBool rv = PR_FALSE; + + p0 = getenv ("LD_LIBRARY_PATH"); + p0 = ld_path = strdup (p0 ? p0 : ""); + + for (p1 = strchr (p0, ':'); p1 && !rv; p1 = strchr (p0, ':')) + { + char *path; + + *p1 = '\0'; + path = malloc (strlen (p0) + strlen (full_lib_name) + 2); + strcpy (path, p0); + strcat (path, "/"); + strcat (path, full_lib_name); + + rv = BLAPI_SHVerifyFile (path, err); + + free (path); + p0 = p1 + 1; + } + + if (!rv) + { + char *path = malloc (strlen ("/usr/lib64/") + strlen (full_lib_name) + 1); + strcpy (path, "/usr/lib64/"); + strcat (path, full_lib_name); + rv = BLAPI_SHVerifyFile (path, err); + } + + free (ld_path); + return rv; +} + +/* check integrity signatures (if present) */ +static fips_check_status +fips_checkSignature(char *libName, PRFuncPtr addr) +{ + PRBool rv; + fips_check_status rv_check = CHECK_UNCHECKED; + int l = PATH_MAX; + int err = 0; + int err_NOENT = 0; + char full_lib_name[PATH_MAX+1]; + full_lib_name[0] = '\0'; + + if (NULL == libName) { + err_NOENT = PR_FILE_NOT_FOUND_ERROR; + rv = BLAPI_VerifySelf(SHLIB_PREFIX"freebl"SHLIB_VERSION"."SHLIB_SUFFIX, &err); + } else { + err_NOENT = PR_FILE_NOT_FOUND_ERROR; + strncat(full_lib_name, SHLIB_PREFIX, l); + l -= strlen(SHLIB_PREFIX); + strncat(full_lib_name, libName, l); + l -= strlen(libName); + strncat(full_lib_name, SHLIB_VERSION"."SHLIB_SUFFIX, l); + l -= strlen(SHLIB_VERSION"."SHLIB_SUFFIX); + + if (NULL == addr) + rv = fips_check_signature_external (full_lib_name, &err); + else + rv = BLAPI_SHVerify(full_lib_name, addr, &err); + } + + if (rv) { + rv_check = CHECK_OK; + } else { + if (err_NOENT == err) { + rv_check = CHECK_MISSING; + } else { + rv_check = CHECK_FAIL; + } + } + + return rv_check; +} + +/* decide what to do depending on the results of tests and system/required FIPS + * mode */ +static int +fips_resolve(fips_check_status check, char *libName) +{ + int state; + + if (fips_wanted) { + switch (check) { + case CHECK_OK: + debug("fips - %s: mandatory checksum ok" + , (libName) ? libName : "freebl"); + break; + case CHECK_FAIL: + fatal("fips - %s: mandatory checksum failed - aborting" + , (libName) ? libName : "freebl"); + break; + case CHECK_FAIL_CRYPTO: + fatal("fips - %s: mandatory crypto test failed - aborting" + , (libName) ? libName : "freebl"); + break; + case CHECK_MISSING: + fatal("fips - %s: mandatory checksum data missing - aborting" + , (libName) ? libName : "freebl"); + break; + default: + fatal("Fatal error: internal error at %s:%u" + , __FILE__, __LINE__); + break; + } + state = 1; + } else { + switch (check) { + case CHECK_OK: + debug("fips - %s: checksum ok" + , (libName) ? libName : "freebl"); + break; + case CHECK_FAIL: +#if 0 + fatal("fips - %s: checksum failed - aborting" + , (libName) ? libName : "freebl"); +#else + debug("fips - %s: checksum failed - not in FIPS mode; continuing" + , (libName) ? libName : "freebl"); +#endif + break; + case CHECK_FAIL_CRYPTO: + fatal("fips - %s: crypto test failed - aborting" + , (libName) ? libName : "freebl"); + break; + case CHECK_MISSING: + debug("fips - %s: mandatory checksum data missing, but not required in non FIPS mode; continuing non-FIPS" + , (libName) ? libName : "freebl"); + break; + default: + fatal("Fatal error: internal error at %s:%u" + , __FILE__, __LINE__); + break; + } + state = 0; + } + return state; +} + +/* generic selftest + * libName and addr are the name of shared object to check and a function + * contained therein; (NULL, NULL) performs selfcheck of freebl. + * crypto_check is callback that performs cryptographic algorithms checks; NULL + * for libraries that do not implement any cryptographic algorithms per se + */ +static int +fips_initTest(char *libName, PRFuncPtr addr, fips_check_status cryptoCheck(void)) +{ + fips_check_status check = CHECK_OK; + + fips_wanted = fips_isWanted(); + + if (cryptoCheck) { + check = cryptoCheck(); + debug("fips - %s: crypto check %s" + , (libName) ? libName : "freebl" + , (CHECK_OK == check) ? "ok" : "failed"); + } + + if (CHECK_OK == check) { + check = fips_checkSignature(libName, addr); + } + + return fips_resolve(check, libName); +} + +#endif Index: nss/lib/freebl/fips.c =================================================================== --- /dev/null +++ nss/lib/freebl/fips.c @@ -0,0 +1,7 @@ +/* + * PKCS #11 FIPS Power-Up Self Test. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + Index: nss/lib/freebl/fips.h =================================================================== --- /dev/null +++ nss/lib/freebl/fips.h @@ -0,0 +1,16 @@ +/* + * PKCS #11 FIPS Power-Up Self Test. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef FIPS_H +#define FIPS_H + +int FIPS_mode(void); +int FIPS_mode_allow_tests(void); +char* FIPS_rngDev(void); + +#endif + Index: nss/lib/freebl/fipsfreebl.c =================================================================== --- nss.orig/lib/freebl/fipsfreebl.c +++ nss/lib/freebl/fipsfreebl.c @@ -21,6 +21,13 @@ #include "ec.h" /* Required for EC */ +#include "fips-selftest.inc" + +#include "fips.h" + +#define RNG_DEV_FIPS0 "/dev/urandom" +#define RNG_DEV_FIPS1 "/dev/random" + /* * different platforms have different ways of calling and initial entry point * when the dll/.so is loaded. Most platforms support either a posix pragma @@ -1998,9 +2005,8 @@ freebl_fips_RNG_PowerUpSelfTest(void) 0x0a, 0x26, 0x21, 0xd0, 0x19, 0xcb, 0x86, 0x73, 0x10, 0x1f, 0x60, 0xd7 }; - SECStatus rng_status = SECSuccess; - PRUint8 DSAX[FIPS_DSA_SUBPRIME_LENGTH]; + PRUint8 DSAX[DSA1_SUBPRIME_LEN]; /*******************************************/ /* Run the SP 800-90 Health tests */ @@ -2014,13 +2020,12 @@ freebl_fips_RNG_PowerUpSelfTest(void) /*******************************************/ /* Generate DSAX fow given Q. */ /*******************************************/ - rng_status = FIPS186Change_ReduceModQForDSA(GENX, Q, DSAX); /* Verify DSAX to perform the RNG integrity check */ if ((rng_status != SECSuccess) || (PORT_Memcmp(DSAX, rng_known_DSAX, - (FIPS_DSA_SUBPRIME_LENGTH)) != 0)) { + (DSA1_SUBPRIME_LEN)) != 0)) { PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); return SECFailure; } @@ -2028,17 +2033,19 @@ freebl_fips_RNG_PowerUpSelfTest(void) return (SECSuccess); } +#if 0 static SECStatus freebl_fipsSoftwareIntegrityTest(const char *libname) { SECStatus rv = SECSuccess; /* make sure that our check file signatures are OK */ - if (!BLAPI_VerifySelf(libname)) { + if (!BLAPI_VerifySelf(libname, NULL)) { rv = SECFailure; } return rv; } +#endif #define DO_FREEBL 1 #define DO_REST 2 @@ -2156,11 +2163,13 @@ static PRBool self_tests_ran = PR_FALSE; static PRBool self_tests_freebl_success = PR_FALSE; static PRBool self_tests_success = PR_FALSE; +static PRBool freebl_only = PR_FALSE; + /* * accessors for freebl */ PRBool -BL_POSTRan(PRBool freebl_only) +BL_POSTRan(PRBool my_freebl_only) { SECStatus rv; /* if the freebl self tests didn't run, there is something wrong with @@ -2173,7 +2182,7 @@ BL_POSTRan(PRBool freebl_only) return PR_TRUE; } /* if we only care about the freebl tests, we are good */ - if (freebl_only) { + if (my_freebl_only) { return PR_TRUE; } /* run the rest of the self tests */ @@ -2192,32 +2201,16 @@ BL_POSTRan(PRBool freebl_only) return PR_TRUE; } +#if 0 #include "blname.c" +#endif -/* - * This function is called at dll load time, the code tha makes this - * happen is platform specific on defined above. - */ -static void -bl_startup_tests(void) +/* crypto algorithms selftest wrapper */ +static fips_check_status +fips_checkCryptoFreebl(void) { - const char *libraryName; - PRBool freebl_only = PR_FALSE; SECStatus rv; - PORT_Assert(self_tests_freebl_ran == PR_FALSE); - PORT_Assert(self_tests_success == PR_FALSE); - self_tests_freebl_ran = PR_TRUE; /* we are running the tests */ - self_tests_success = PR_FALSE; /* force it just in case */ - self_tests_freebl_success = PR_FALSE; /* force it just in case */ - -#ifdef FREEBL_NO_DEPEND - rv = FREEBL_InitStubs(); - if (rv != SECSuccess) { - freebl_only = PR_TRUE; - } -#endif - self_tests_freebl_ran = PR_TRUE; /* we are running the tests */ if (!freebl_only) { @@ -2229,20 +2222,55 @@ bl_startup_tests(void) /* always run the post tests */ rv = freebl_fipsPowerUpSelfTest(freebl_only ? DO_FREEBL : DO_FREEBL | DO_REST); if (rv != SECSuccess) { - return; + return CHECK_FAIL_CRYPTO; } +#if 0 + /* fips_initTest() does this for us by calling fips_checkSignature() */ libraryName = getLibName(); rv = freebl_fipsSoftwareIntegrityTest(libraryName); if (rv != SECSuccess) { - return; + return CHECK_FAIL_CRYPTO; } +#endif /* posts are happy, allow the fips module to function now */ self_tests_freebl_success = PR_TRUE; /* we always test the freebl stuff */ if (!freebl_only) { self_tests_success = PR_TRUE; } + + return CHECK_OK; +} + +/* + * This function is called at dll load time, the code tha makes this + * happen is platform specific on defined above. + */ +static void +bl_startup_tests(void) +{ + SECStatus rv; + + PORT_Assert(self_tests_freebl_ran == PR_FALSE); + PORT_Assert(self_tests_success == PR_FALSE); + PORT_Assert(fips_mode_available == PR_FALSE); + self_tests_freebl_ran = PR_TRUE; /* we are running the tests */ + self_tests_success = PR_FALSE; /* force it just in case */ + self_tests_freebl_success = PR_FALSE; /* force it just in case */ + + freebl_only = PR_FALSE; + +#ifdef FREEBL_NO_DEPEND + rv = FREEBL_InitStubs(); + if (rv != SECSuccess) { + freebl_only = PR_TRUE; + } +#endif + + /* Detect FIPS mode and verify checksums */ + fips_state = fips_initTest(NULL, NULL, fips_checkCryptoFreebl); + debug("FIPS mode: %i\n", FIPS_mode()); } /* @@ -2251,28 +2279,110 @@ bl_startup_tests(void) * power on selftest failed. */ SECStatus -BL_FIPSEntryOK(PRBool freebl_only) +BL_FIPSEntryOK(PRBool my_freebl_only) { -#ifdef NSS_NO_INIT_SUPPORT - /* this should only be set on platforms that can't handle one of the INIT - * schemes. This code allows those platforms to continue to function, - * though they don't meet the strict NIST requirements. If NSS_NO_INIT_SUPPORT - * is not set, and init support has not been properly enabled, freebl - * will always fail because of the test below - */ + /* For platforms that don't support on-load constructors */ if (!self_tests_freebl_ran) { bl_startup_tests(); } -#endif + /* if the general self tests succeeded, we're done */ if (self_tests_success) { return SECSuccess; } /* standalone freebl can initialize */ - if (freebl_only && self_tests_freebl_success) { + if (my_freebl_only && self_tests_freebl_success) { return SECSuccess; } PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); return SECFailure; } + +void +BL_FIPSRepeatIntegrityCheck(void) +{ + fips_state = fips_initTest("freebl", NULL, NULL); +} + +/* returns the FIPS mode we are running in or the one that we aspire to if the + * tests have not completed yet - which might happen during the crypto selftest + */ +int +FIPS_mode(void) +{ + int fips; + + if (fips_wanted < 0) + fips_wanted = fips_isWanted (); + + /* until FIPS mode is cleared up, assume we are running in whatever is + * wanted by the environment */ + fips = (-1 != fips_state) ? fips_state : fips_wanted; + switch (fips) { + case 0: + case 1: + return fips; + default: + fatal("Fatal error: internal error at %s:%u" + , __FILE__, __LINE__); + } +} + +/* Returns the FIPS mode we are running in. If the tests have not completed yet, + * return FALSE. This allows testing of modules that are not allowed in FIPS + * mode. */ +int +FIPS_mode_allow_tests(void) +{ + int fips; + + fips = (-1 != fips_state) ? fips_state : 0; + + return fips; +} + +/* returns string specifying what system RNG file to use for seeding */ +char * +FIPS_rngDev(void) +{ + switch (FIPS_mode()) { + case 0: + return RNG_DEV_FIPS0; + case 1: + return RNG_DEV_FIPS1; + default: + fatal("Fatal error: internal error at %s:%u" + , __FILE__, __LINE__); + } +} + +/* either returns the input or aborts if in FIPS and the algorithm is not + * approved */ +PRBool +FIPS_hashAlgApproved(HASH_HashType hashAlg) +{ + PRBool rv = PR_FALSE; + + switch (hashAlg) { + case HASH_AlgNULL: + case HASH_AlgSHA1: + case HASH_AlgSHA256: + case HASH_AlgSHA384: + case HASH_AlgSHA512: + case HASH_AlgSHA224: + rv = PR_TRUE; + break; + default: + /* + fatal("Fatal error: non-approved hash algorithm (id %i)" + "requested while running in FIPS mode" + , hashAlg); + */ + if (!FIPS_mode()) + rv = PR_TRUE; + break; + } + return rv; +} + #endif Index: nss/lib/freebl/loader.c =================================================================== --- nss.orig/lib/freebl/loader.c +++ nss/lib/freebl/loader.c @@ -95,6 +95,14 @@ BL_Init(void) return (vector->p_BL_Init)(); } +void +BL_FIPSRepeatIntegrityCheck(void) +{ + if (!vector && PR_SUCCESS != freebl_RunLoaderOnce()) + return; + (vector->p_BL_FIPSRepeatIntegrityCheck)(); +} + RSAPrivateKey * RSA_NewKey(int keySizeInBits, SECItem *publicExponent) { @@ -1213,11 +1221,11 @@ AESKeyWrap_DecryptKWP(AESKeyWrapContext } PRBool -BLAPI_SHVerify(const char *name, PRFuncPtr addr) +BLAPI_SHVerify(const char *name, PRFuncPtr addr, int *err) { if (!vector && PR_SUCCESS != freebl_RunLoaderOnce()) return PR_FALSE; - return vector->p_BLAPI_SHVerify(name, addr); + return vector->p_BLAPI_SHVerify(name, addr, err); } /* @@ -1227,12 +1235,12 @@ BLAPI_SHVerify(const char *name, PRFuncP * in freebl_LoadDSO) to p_BLAPI_VerifySelf. */ PRBool -BLAPI_VerifySelf(const char *name) +BLAPI_VerifySelf(const char *name, int *err) { PORT_Assert(!name); if (!vector && PR_SUCCESS != freebl_RunLoaderOnce()) return PR_FALSE; - return vector->p_BLAPI_VerifySelf(libraryName); + return vector->p_BLAPI_VerifySelf(libraryName, err); } /* ============== New for 3.006 =============================== */ @@ -1836,11 +1844,11 @@ SHA224_Clone(SHA224Context *dest, SHA224 } PRBool -BLAPI_SHVerifyFile(const char *name) +BLAPI_SHVerifyFile(const char *name, int *err) { if (!vector && PR_SUCCESS != freebl_RunLoaderOnce()) return PR_FALSE; - return vector->p_BLAPI_SHVerifyFile(name); + return vector->p_BLAPI_SHVerifyFile(name, err); } /* === new for DSA-2 === */ Index: nss/lib/freebl/loader.h =================================================================== --- nss.orig/lib/freebl/loader.h +++ nss/lib/freebl/loader.h @@ -299,8 +299,8 @@ struct FREEBLVectorStr { /* Version 3.004 came to here */ - PRBool (*p_BLAPI_SHVerify)(const char *name, PRFuncPtr addr); - PRBool (*p_BLAPI_VerifySelf)(const char *name); + PRBool (*p_BLAPI_SHVerify)(const char *name, PRFuncPtr addr, int *err); + PRBool (*p_BLAPI_VerifySelf)(const char *name, int *err); /* Version 3.005 came to here */ @@ -556,7 +556,7 @@ struct FREEBLVectorStr { SECStatus (*p_SHA224_Flatten)(SHA224Context *cx, unsigned char *space); SHA224Context *(*p_SHA224_Resurrect)(unsigned char *space, void *arg); void (*p_SHA224_Clone)(SHA224Context *dest, SHA224Context *src); - PRBool (*p_BLAPI_SHVerifyFile)(const char *name); + PRBool (*p_BLAPI_SHVerifyFile)(const char *name, int *err); /* Version 3.013 came to here */ @@ -834,6 +834,9 @@ struct FREEBLVectorStr { /* Add new function pointers at the end of this struct and bump * FREEBL_VERSION at the beginning of this file. */ + + /* SUSE patch: Goes last */ + void (*p_BL_FIPSRepeatIntegrityCheck)(void); }; typedef struct FREEBLVectorStr FREEBLVector; Index: nss/lib/freebl/manifest.mn =================================================================== --- nss.orig/lib/freebl/manifest.mn +++ nss/lib/freebl/manifest.mn @@ -97,6 +97,7 @@ PRIVATE_EXPORTS = \ ecl.h \ ecl-curve.h \ eclt.h \ + fips.h \ $(NULL) MPI_HDRS = mpi-config.h mpi.h mpi-priv.h mplogic.h mpprime.h logtab.h mp_gf2m.h @@ -187,6 +188,7 @@ ALL_HDRS = \ shsign.h \ vis_proto.h \ seed.h \ + fips.h \ $(NULL) Index: nss/lib/freebl/shvfy.c =================================================================== --- nss.orig/lib/freebl/shvfy.c +++ nss/lib/freebl/shvfy.c @@ -22,6 +22,8 @@ #ifndef NSS_FIPS_DISABLED +#undef DEBUG_SHVERIFY + /* * Most modern version of Linux support a speed optimization scheme where an * application called prelink modifies programs and shared libraries to quickly @@ -231,8 +233,6 @@ bl_CloseUnPrelink(PRFileDesc *file, int } #endif -/* #define DEBUG_SHVERIFY 1 */ - static char * mkCheckFileName(const char *libName) { @@ -287,19 +287,19 @@ readItem(PRFileDesc *fd, SECItem *item) return SECSuccess; } -static PRBool blapi_SHVerifyFile(const char *shName, PRBool self); +static PRBool blapi_SHVerifyFile(const char *shName, PRBool self, int *err); static PRBool -blapi_SHVerify(const char *name, PRFuncPtr addr, PRBool self) +blapi_SHVerify(const char *name, PRFuncPtr addr, PRBool self, int *err) { PRBool result = PR_FALSE; /* if anything goes wrong, - * the signature does not verify */ + * the signature does not verify */ /* find our shared library name */ char *shName = PR_GetLibraryFilePathname(name, addr); if (!shName) { goto loser; } - result = blapi_SHVerifyFile(shName, self); + result = blapi_SHVerifyFile(shName, self, err); loser: if (shName != NULL) { @@ -310,19 +310,19 @@ loser: } PRBool -BLAPI_SHVerify(const char *name, PRFuncPtr addr) +BLAPI_SHVerify(const char *name, PRFuncPtr addr, int *err) { - return blapi_SHVerify(name, addr, PR_FALSE); + return blapi_SHVerify(name, addr, PR_FALSE, err); } PRBool -BLAPI_SHVerifyFile(const char *shName) +BLAPI_SHVerifyFile(const char *shName, int *err) { - return blapi_SHVerifyFile(shName, PR_FALSE); + return blapi_SHVerifyFile(shName, PR_FALSE, err); } static PRBool -blapi_SHVerifyFile(const char *shName, PRBool self) +blapi_SHVerifyFile(const char *shName, PRBool self, int *err) { char *checkName = NULL; PRFileDesc *checkFD = NULL; @@ -341,7 +341,7 @@ blapi_SHVerifyFile(const char *shName, P #endif PRBool result = PR_FALSE; /* if anything goes wrong, - * the signature does not verify */ + * the signature does not verify */ unsigned char buf[4096]; unsigned char hashBuf[HASH_LENGTH_MAX]; @@ -368,14 +368,17 @@ blapi_SHVerifyFile(const char *shName, P /* open the check File */ checkFD = PR_Open(checkName, PR_RDONLY, 0); if (checkFD == NULL) { + if (err) { + *err = PORT_GetError(); + } #ifdef DEBUG_SHVERIFY - fprintf(stderr, "Failed to open the check file %s: (%d, %d)\n", - checkName, (int)PR_GetError(), (int)PR_GetOSError()); + fprintf(stderr, "Failed to open the check file %s: (%d)\n", + checkName, (int)PORT_GetError()); #endif /* DEBUG_SHVERIFY */ goto loser; } - /* read and Verify the headerthe header */ + /* read and Verify the header */ bytesRead = PR_Read(checkFD, buf, 12); if (bytesRead != 12) { goto loser; @@ -416,7 +419,8 @@ blapi_SHVerifyFile(const char *shName, P if (rv != SECSuccess) { goto loser; } - /* read the siganture */ + + /* read the signature */ rv = readItem(checkFD, &signature); if (rv != SECSuccess) { goto loser; @@ -431,7 +435,7 @@ blapi_SHVerifyFile(const char *shName, P goto loser; } -/* open our library file */ + /* open our library file */ #ifdef FREEBL_USE_PRELINK shFD = bl_OpenUnPrelink(shName, &pid); #else @@ -439,13 +443,13 @@ blapi_SHVerifyFile(const char *shName, P #endif if (shFD == NULL) { #ifdef DEBUG_SHVERIFY - fprintf(stderr, "Failed to open the library file %s: (%d, %d)\n", - shName, (int)PR_GetError(), (int)PR_GetOSError()); + fprintf(stderr, "Failed to open the library file %s: (%d)\n", + shName, (int)PORT_GetError()); #endif /* DEBUG_SHVERIFY */ goto loser; } - /* hash our library file with SHA1 */ + /* hash our library file */ hashcx = hashObj->create(); if (hashcx == NULL) { goto loser; @@ -532,7 +536,7 @@ loser: } PRBool -BLAPI_VerifySelf(const char *name) +BLAPI_VerifySelf(const char *name, int *err) { if (name == NULL) { /* @@ -541,7 +545,7 @@ BLAPI_VerifySelf(const char *name) */ return PR_TRUE; } - return blapi_SHVerify(name, (PRFuncPtr)decodeInt, PR_TRUE); + return blapi_SHVerify(name, (PRFuncPtr)decodeInt, PR_TRUE, err); } #else /* NSS_FIPS_DISABLED */ Index: nss/lib/softoken/fips.c =================================================================== --- /dev/null +++ nss/lib/softoken/fips.c @@ -0,0 +1,46 @@ +#include "../freebl/fips-selftest.inc" + +#include "fips.h" + +#include "softoken.h" + +#include <dlfcn.h> + +/* crypto algorithms selftest wrapper */ +static fips_check_status +fips_checkCryptoSoftoken(void) +{ + if (CKR_OK == sftk_FIPSEntryOK()) { + return CHECK_OK; + } else { + return CHECK_FAIL_CRYPTO; + } + + return CHECK_OK; +} + +/* constructor - load-time selfchecks */ +static void __attribute__ ((constructor)) +fips_initTestSoftoken(void) +{ + fips_state = fips_initTest("softokn", (PRFuncPtr)fips_initTestSoftoken, fips_checkCryptoSoftoken); + + /* The legacy DB must be checked unconditionally in FIPS mode. As an exception, + * this can be turned off for the build-time tests using the env var + * NSS_IGNORE_CHECKSUMS. This is necessary because the files cannot be + * located before they're installed. It only works if FIPS mode is enabled + * via NSS_FIPS=1, not if it's set in /proc. */ + + if (fips_state && !(fips_is_env && fips_ignore_checksums)) + { + fips_state = fips_initTest("nssdbm", (PRFuncPtr) NULL, NULL); + } + + return; +} + +void +fips_repeatTestSoftoken(void) +{ + fips_initTestSoftoken(); +} Index: nss/lib/softoken/fips.h =================================================================== --- /dev/null +++ nss/lib/softoken/fips.h @@ -0,0 +1,10 @@ +#ifndef FIPS_H +#define FIPS_H + +#include "softoken.h" + +CK_RV FIPS_cryptoSelftestSoftoken(void); +CK_RV sftk_fipsPowerUpSelfTest(void); + +#endif + Index: nss/lib/softoken/fipstest.c =================================================================== --- nss.orig/lib/softoken/fipstest.c +++ nss/lib/softoken/fipstest.c @@ -682,6 +682,327 @@ sftk_fips_HKDF_PowerUpSelfTest(void) return (SECSuccess); } +#define FIPS_DSA_TYPE siBuffer +#define FIPS_DSA_DIGEST_LENGTH 28 /* 224-bits */ +#define FIPS_DSA_SUBPRIME_LENGTH 28 /* 224-bits */ +#define FIPS_DSA_SIGNATURE_LENGTH 56 /* 448-bits */ +#define FIPS_DSA_PRIME_LENGTH 256 /* 2048-bits */ +#define FIPS_DSA_BASE_LENGTH 256 /* 2048-bits */ + +/* Similar to freebl_fips_DSA_PowerUpSelfTest, but using DSA_HashSign() */ +static SECStatus +sftk_fips_DSA_PowerUpSelfTest(void) +{ + /* DSA Known P (2048-bits), Q (224-bits), and G (2048-bits) Values. */ + static const PRUint8 dsa_P[] = { + 0xfe, 0x9f, 0xba, 0xff, 0x39, 0xa6, 0x00, 0x77, + 0x93, 0xfe, 0xa4, 0x58, 0x17, 0xf8, 0x37, 0x54, + 0x76, 0x39, 0x18, 0xcb, 0xbe, 0xca, 0x62, 0x8b, + 0x85, 0xbc, 0x60, 0x23, 0xf4, 0x7a, 0xb5, 0x75, + 0x31, 0xf4, 0x82, 0x83, 0x63, 0xc2, 0xdb, 0x8e, + 0x50, 0x67, 0xd6, 0xd9, 0xae, 0xa0, 0xd6, 0x13, + 0xc2, 0x35, 0x5b, 0x76, 0xf1, 0x00, 0x9c, 0x37, + 0xcb, 0x46, 0x3f, 0x6e, 0xef, 0xca, 0xff, 0xcc, + 0x1e, 0x15, 0xa1, 0x96, 0x70, 0x4c, 0xc9, 0x4d, + 0x7e, 0xde, 0x00, 0x1e, 0x76, 0x68, 0x35, 0x1c, + 0x31, 0x25, 0x37, 0x91, 0x98, 0x64, 0x40, 0x4c, + 0xf1, 0xc3, 0x0e, 0xf7, 0xf3, 0x16, 0x17, 0x79, + 0x7a, 0xa3, 0x11, 0x9a, 0xba, 0x72, 0x67, 0xe9, + 0x70, 0xd0, 0x16, 0x6a, 0x1a, 0x53, 0x4e, 0x1b, + 0xca, 0xb2, 0x79, 0xd8, 0x8c, 0x60, 0x53, 0xdb, + 0x48, 0x1c, 0x00, 0x2e, 0xd3, 0x29, 0x35, 0x14, + 0x6d, 0xd6, 0x23, 0x7c, 0x1c, 0xf3, 0x0d, 0x6a, + 0x7e, 0xb7, 0x09, 0x7d, 0xf2, 0x06, 0x29, 0x1c, + 0x1a, 0xdf, 0xd9, 0xe6, 0xb9, 0x2e, 0xd6, 0xb8, + 0xbf, 0xc5, 0xcd, 0xe7, 0xf4, 0xf9, 0x91, 0x38, + 0x2f, 0x61, 0xf9, 0xfe, 0xce, 0x16, 0x85, 0xc8, + 0xb7, 0xdd, 0x54, 0xe0, 0xa1, 0x54, 0x4f, 0xb3, + 0xdb, 0x72, 0xf3, 0xb9, 0xaa, 0xfe, 0x7b, 0xdd, + 0x5e, 0x59, 0x44, 0x6c, 0x4a, 0xfe, 0x67, 0x9b, + 0xcf, 0x78, 0x05, 0xd4, 0xc8, 0x98, 0xb3, 0x60, + 0x46, 0x44, 0x4e, 0x0b, 0xec, 0x19, 0x6c, 0xda, + 0xd6, 0x40, 0x3c, 0xd9, 0x96, 0xc8, 0x4a, 0x3b, + 0xc9, 0xb5, 0x52, 0x89, 0x2e, 0x68, 0xb9, 0xa0, + 0xd3, 0xbc, 0xa8, 0xd7, 0x6a, 0x7d, 0xe1, 0xf4, + 0x8c, 0x68, 0x3e, 0xc1, 0x5a, 0xac, 0x46, 0x6d, + 0xad, 0xe3, 0x89, 0x7f, 0x92, 0xa6, 0x29, 0xb2, + 0xc3, 0x3b, 0x20, 0x5f, 0x71, 0x00, 0x27, 0x87 + }; + + static const PRUint8 dsa_Q[] = { + 0xbc, 0xc9, 0xda, 0xca, 0xf9, 0x6b, 0xfa, 0x7e, + 0xbd, 0x9b, 0xfb, 0x48, 0x35, 0x1e, 0xe5, 0x8c, + 0x64, 0x46, 0xc7, 0x04, 0xb2, 0x44, 0x70, 0x9b, + 0x0a, 0x3f, 0x03, 0x01 + }; + + static const PRUint8 dsa_G[] = { + 0x5d, 0x23, 0xd1, 0xc5, 0x2e, 0x7e, 0x22, 0x3b, + 0x98, 0x03, 0xc3, 0xc0, 0x9d, 0xbe, 0x8f, 0x68, + 0x6b, 0xd0, 0xbf, 0x72, 0x20, 0x89, 0x5c, 0x8f, + 0x4c, 0x8e, 0x66, 0xfe, 0x8e, 0xfc, 0x02, 0x21, + 0xf3, 0xea, 0xc5, 0x23, 0x96, 0x9b, 0xa4, 0x2e, + 0xac, 0x35, 0x9f, 0x70, 0x90, 0x79, 0xd9, 0x42, + 0xfa, 0x0e, 0x4c, 0x1f, 0x55, 0xcf, 0x8b, 0xb5, + 0x98, 0x71, 0xfa, 0xf1, 0xbc, 0xfd, 0xc7, 0x2b, + 0x5a, 0xa6, 0x53, 0x86, 0xf1, 0xa3, 0xd5, 0xbc, + 0xad, 0x08, 0x80, 0x23, 0x40, 0xea, 0xc9, 0x2f, + 0x58, 0xfb, 0xa9, 0xda, 0x8d, 0xc5, 0xfa, 0x46, + 0x0a, 0x0a, 0xe8, 0x03, 0xef, 0x04, 0x53, 0x09, + 0xc4, 0x7f, 0x69, 0x59, 0x68, 0xb5, 0x52, 0x91, + 0x3d, 0xe1, 0xbc, 0xa0, 0x6b, 0x41, 0xec, 0x07, + 0x0b, 0xf5, 0xf5, 0x62, 0xf5, 0xeb, 0xb7, 0x7e, + 0xc5, 0x32, 0x3d, 0x1e, 0x03, 0xda, 0x75, 0x24, + 0xb6, 0xe5, 0xb9, 0xfd, 0x36, 0x3d, 0xa4, 0xbf, + 0xc4, 0xee, 0x3b, 0xb5, 0x14, 0x85, 0x5c, 0x2d, + 0x80, 0xb2, 0x55, 0xb6, 0x70, 0x21, 0xf2, 0x94, + 0x63, 0xa5, 0xc2, 0x6f, 0xee, 0x34, 0x81, 0xae, + 0xc6, 0x0f, 0xf3, 0xef, 0xb4, 0xde, 0xa5, 0x58, + 0x6f, 0x57, 0xc1, 0x51, 0x0a, 0xe4, 0x4e, 0xf0, + 0xed, 0xee, 0x42, 0xdc, 0xff, 0x4b, 0x14, 0xa3, + 0xcc, 0x6e, 0xa8, 0x0c, 0x29, 0x81, 0xdb, 0xce, + 0x78, 0x4d, 0x43, 0xe0, 0xe1, 0x60, 0xc8, 0x3e, + 0x54, 0x00, 0x29, 0x20, 0x25, 0x40, 0x22, 0xac, + 0xfa, 0x75, 0xb1, 0x4e, 0xcc, 0x61, 0x54, 0x27, + 0x2c, 0x95, 0xaf, 0x4c, 0x02, 0xa7, 0x55, 0xbd, + 0xed, 0xe2, 0x25, 0xfc, 0xba, 0xd2, 0x5b, 0xd7, + 0x33, 0xa1, 0xe9, 0xb4, 0x7f, 0x7e, 0xfe, 0xbb, + 0xfa, 0x54, 0xce, 0x3c, 0xbc, 0xd1, 0x03, 0x50, + 0x9d, 0xa9, 0x38, 0x9a, 0xf8, 0x67, 0xb1, 0xa3 + }; + /* DSA Known Random Values (known random key block is 224-bits) */ + static const PRUint8 dsa_known_random_key_block[] = { + "Mozilla Rules World! Always." + }; + /* DSA Known Digest (224-bits) */ + static const PRUint8 dsa_known_digest[] = { "DSA Signature Digest, Longer" }; + + /* DSA variables. */ + DSAPrivateKey *dsa_private_key; + SECStatus dsa_status; + SECItem dsa_signature_item; + SECItem dsa_digest_item; + DSAPublicKey dsa_public_key; + PRUint8 dsa_computed_signature[FIPS_DSA_SIGNATURE_LENGTH]; + static const PQGParams dsa_pqg = { + NULL, + { FIPS_DSA_TYPE, (unsigned char *)dsa_P, FIPS_DSA_PRIME_LENGTH }, + { FIPS_DSA_TYPE, (unsigned char *)dsa_Q, FIPS_DSA_SUBPRIME_LENGTH }, + { FIPS_DSA_TYPE, (unsigned char *)dsa_G, FIPS_DSA_BASE_LENGTH } + }; + NSSLOWKEYPrivateKey lowkey_priv; + + /******************************************/ + /* Generate a DSA public/private key pair */ + /******************************************/ + + /* Generate a DSA public/private key pair. */ + dsa_status = DSA_NewKeyFromSeed(&dsa_pqg, dsa_known_random_key_block, + &dsa_private_key); + + if (dsa_status != SECSuccess) { + PORT_SetError(SEC_ERROR_NO_MEMORY); + return (SECFailure); + } + + /* construct public key from private key. */ + dsa_public_key.params = dsa_private_key->params; + dsa_public_key.publicValue = dsa_private_key->publicValue; + + /*********************************/ + /* DSA pairwise consistency test */ + /*********************************/ + + dsa_signature_item.data = dsa_computed_signature; + dsa_signature_item.len = sizeof dsa_computed_signature; + + dsa_digest_item.data = (unsigned char *)dsa_known_digest; + dsa_digest_item.len = SHA224_LENGTH; + + /* Perform DSA signature process. */ + lowkey_priv.u.dsa = *dsa_private_key; + dsa_status = DSA_HashSign (SEC_OID_SHA224, &lowkey_priv, + dsa_signature_item.data, &dsa_signature_item.len, + sizeof dsa_computed_signature, + dsa_digest_item.data, SHA224_LENGTH); + + /* Check that operation succeeded and that signature is different from hash */ + if ((dsa_status != SECSuccess) || + (dsa_signature_item.len != FIPS_DSA_SIGNATURE_LENGTH) || + (PORT_Memcmp(dsa_computed_signature, dsa_known_digest, + PR_MIN (FIPS_DSA_SIGNATURE_LENGTH, FIPS_DSA_DIGEST_LENGTH)) == 0)) { + dsa_status = SECFailure; + } else { + /* Perform DSA verification process. */ + dsa_status = DSA_VerifyDigest(&dsa_public_key, + &dsa_signature_item, + &dsa_digest_item); + } + + PORT_FreeArena(dsa_private_key->params.arena, PR_TRUE); + /* Don't free public key, it uses same arena as private key */ + + /* Verify DSA signature. */ + if (dsa_status != SECSuccess) { + PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); + return SECFailure; + } + + return (SECSuccess); +} + +#define FIPS_ECDSA_DIGEST_LENGTH 28 /* 224-bits */ +#define FIPS_ECDSA_SIGNATURE_LENGTH 64 /* 512-bits */ + +/* Similar to freebl_fips_ECDSA_PowerUpSelfTest, but using ECDSA_HashSign() */ +static SECStatus +sftk_fips_ECDSA_PowerUpSelfTest(void) +{ + /* EC Known curve nistp256 == ECCCurve_X9_62_PRIME_256V1 params */ + static const unsigned char p256_prime[] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF + }; + static const unsigned char p256_a[] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC + }; + static const unsigned char p256_b[] = { + 0x5A, 0xC6, 0x35, 0xD8, 0xAA, 0x3A, 0x93, 0xE7, 0xB3, 0xEB, 0xBD, 0x55, 0x76, + 0x98, 0x86, 0xBC, 0x65, 0x1D, 0x06, 0xB0, 0xCC, 0x53, 0xB0, 0xF6, 0x3B, 0xCE, + 0x3C, 0x3E, 0x27, 0xD2, 0x60, 0x4B + }; + static const unsigned char p256_base[] = { + 0x04, + 0x6B, 0x17, 0xD1, 0xF2, 0xE1, 0x2C, 0x42, 0x47, 0xF8, 0xBC, 0xE6, 0xE5, 0x63, + 0xA4, 0x40, 0xF2, 0x77, 0x03, 0x7D, 0x81, 0x2D, 0xEB, 0x33, 0xA0, 0xF4, 0xA1, + 0x39, 0x45, 0xD8, 0x98, 0xC2, 0x96, + 0x4F, 0xE3, 0x42, 0xE2, 0xFE, 0x1A, 0x7F, 0x9B, 0x8E, 0xE7, 0xEB, 0x4A, 0x7C, + 0x0F, 0x9E, 0x16, 0x2B, 0xCE, 0x33, 0x57, 0x6B, 0x31, 0x5E, 0xCE, 0xCB, 0xB6, + 0x40, 0x68, 0x37, 0xBF, 0x51, 0xF5 + }; + static const unsigned char p256_order[] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xBC, 0xE6, 0xFA, 0xAD, 0xA7, 0x17, 0x9E, 0x84, 0xF3, 0xB9, + 0xCA, 0xC2, 0xFC, 0x63, 0x25, 0x51 + }; + static const unsigned char p256_encoding[] = { + 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07 + }; + static ECParams ec_known_P256_Params = { + NULL, ec_params_named, /* arena, type */ + /* fieldID */ + { 256, ec_field_GFp, /* size and type */ + { { siBuffer, (unsigned char *)p256_prime, sizeof(p256_prime) } }, /* u.prime */ + 0, + 0, + 0 }, + /* curve */ + { /* a = curvea b = curveb */ + /* curve.a */ + { siBuffer, (unsigned char *)p256_a, sizeof(p256_a) }, + /* curve.b */ + { siBuffer, (unsigned char *)p256_b, sizeof(p256_b) }, + /* curve.seed */ + { siBuffer, NULL, 0 } }, + /* base = 04xy*/ + { siBuffer, (unsigned char *)p256_base, sizeof(p256_base) }, + /* order */ + { siBuffer, (unsigned char *)p256_order, sizeof(p256_order) }, + 1, /* cofactor */ + /* DEREncoding */ + { siBuffer, (unsigned char *)p256_encoding, sizeof(p256_encoding) }, + ECCurve_X9_62_PRIME_256V1, + /* curveOID */ + { siBuffer, (unsigned char *)(p256_encoding) + 2, sizeof(p256_encoding) - 2 }, + }; + /* ECDSA Known Seed info for curves nistp256 and nistk283 */ + static const PRUint8 ecdsa_Known_Seed[] = { + 0x6a, 0x9b, 0xf6, 0xf7, 0xce, 0xed, 0x79, 0x11, + 0xf0, 0xc7, 0xc8, 0x9a, 0xa5, 0xd1, 0x57, 0xb1, + 0x7b, 0x5a, 0x3b, 0x76, 0x4e, 0x7b, 0x7c, 0xbc, + 0xf2, 0x76, 0x1c, 0x1c, 0x7f, 0xc5, 0x53, 0x2f + }; + /* ECDSA Known Digest (224-bits) */ + static const PRUint8 ecdsa_known_digest[] = { "ECDSA Signature Digest, Longer" }; + /* ECDSA variables. */ + ECPrivateKey *ecdsa_private_key; + SECStatus ecdsa_status; + SECItem ecdsa_signature_item; + SECItem ecdsa_digest_item; + ECPublicKey ecdsa_public_key; + PRUint8 ecdsa_computed_signature[2 * MAX_ECKEY_LEN]; + NSSLOWKEYPrivateKey lowkey_priv; + + /*********************************************/ + /* Generate an ECDSA public/private key pair */ + /*********************************************/ + + ecdsa_status = EC_NewKeyFromSeed(&ec_known_P256_Params, + &ecdsa_private_key, + ecdsa_Known_Seed, + sizeof (ecdsa_Known_Seed)); + + if (ecdsa_status != SECSuccess) { + PORT_SetError(SEC_ERROR_NO_MEMORY); + return (SECFailure); + } + + /* Construct public key from private key. */ + ecdsa_public_key.ecParams = ecdsa_private_key->ecParams; + ecdsa_public_key.publicValue = ecdsa_private_key->publicValue; + + /* Validate public key value. */ + ecdsa_status = EC_ValidatePublicKey(&ecdsa_public_key.ecParams, + &ecdsa_public_key.publicValue); + if (ecdsa_status != SECSuccess) { + goto loser; + } + + /***********************************/ + /* ECDSA pairwise consistency test */ + /***********************************/ + + ecdsa_signature_item.data = ecdsa_computed_signature; + ecdsa_signature_item.len = sizeof ecdsa_computed_signature; + + ecdsa_digest_item.data = (unsigned char *)ecdsa_known_digest; + ecdsa_digest_item.len = SHA224_LENGTH; + + /* Perform ECDSA signature process. */ + lowkey_priv.u.ec = *ecdsa_private_key; + ecdsa_status = ECDSA_HashSign (SEC_OID_SHA224, &lowkey_priv, + ecdsa_signature_item.data, &ecdsa_signature_item.len, + sizeof ecdsa_computed_signature, + ecdsa_digest_item.data, SHA224_LENGTH); + + /* Check that operation succeeded and that signature is different from hash */ + if ((ecdsa_status != SECSuccess) || + (ecdsa_signature_item.len != FIPS_ECDSA_SIGNATURE_LENGTH) || + (PORT_Memcmp(ecdsa_computed_signature, ecdsa_known_digest, + PR_MIN (FIPS_ECDSA_SIGNATURE_LENGTH, FIPS_ECDSA_DIGEST_LENGTH)) == 0)) { + ecdsa_status = SECFailure; + } else { + /* Perform ECDSA verification process. */ + ecdsa_status = ECDSA_VerifyDigest(&ecdsa_public_key, + &ecdsa_signature_item, + &ecdsa_digest_item); + } + +loser: + /* Free the memory for the private key arena */ + PORT_FreeArena(ecdsa_private_key->ecParams.arena, PR_FALSE); + + if (ecdsa_status != SECSuccess) { + PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); + return SECFailure; + } + + return (SECSuccess); +} + static PRBool sftk_self_tests_ran = PR_FALSE; static PRBool sftk_self_tests_success = PR_FALSE; @@ -693,7 +1014,6 @@ static void sftk_startup_tests(void) { SECStatus rv; - const char *libraryName = SOFTOKEN_LIB_NAME; PORT_Assert(!sftk_self_tests_ran); PORT_Assert(!sftk_self_tests_success); @@ -705,6 +1025,7 @@ sftk_startup_tests(void) if (rv != SECSuccess) { return; } + /* make sure freebl is initialized, or our RSA check * may fail. This is normally done at freebl load time, but it's * possible we may have shut freebl down without unloading it. */ @@ -722,12 +1043,21 @@ sftk_startup_tests(void) if (rv != SECSuccess) { return; } - if (!BLAPI_SHVerify(libraryName, - (PRFuncPtr)&sftk_fips_RSA_PowerUpSelfTest)) { - /* something is wrong with the library, fail without enabling - * the token */ + + /* check the DSA combined functions in softoken */ + rv = sftk_fips_DSA_PowerUpSelfTest(); + if (rv != SECSuccess) { + return; + } + + /* check the ECDSA combined functions in softoken */ + rv = sftk_fips_ECDSA_PowerUpSelfTest(); + if (rv != SECSuccess) { return; } + + /* Checksum is done by fips_initTestSoftoken() in fips.c */ + rv = sftk_fips_IKE_PowerUpSelfTests(); if (rv != SECSuccess) { return; @@ -759,22 +1089,27 @@ sftk_startup_tests(void) CK_RV sftk_FIPSEntryOK() { -#ifdef NSS_NO_INIT_SUPPORT - /* this should only be set on platforms that can't handle one of the INIT - * schemes. This code allows those platforms to continue to function, - * though they don't meet the strict NIST requirements. If NSS_NO_INIT_SUPPORT - * is not set, and init support has not been properly enabled, softken - * will always fail because of the test below - */ + /* For platforms that don't support on-load constructors */ if (!sftk_self_tests_ran) { sftk_startup_tests(); } -#endif + if (!sftk_self_tests_success) { return CKR_DEVICE_ERROR; } return CKR_OK; } + +void fips_repeatTestSoftoken(void); + +void +sftk_FIPSRepeatIntegrityCheck() +{ + /* These will abort if the checksum fails in FIPS mode */ + BL_FIPSRepeatIntegrityCheck(); + fips_repeatTestSoftoken(); +} + #else #include "pkcs11t.h" CK_RV Index: nss/lib/softoken/legacydb/fips.c =================================================================== --- /dev/null +++ nss/lib/softoken/legacydb/fips.c @@ -0,0 +1,25 @@ +#include "../../freebl/fips-selftest.inc" + +#include "fips.h" + +/*** private per-module symbols ***/ + +/* crypto algorithms selftest wrapper */ +static fips_check_status +fips_checkCryptoDbm(void) +{ + /* no checks in dbm */ + return CHECK_OK; +} + +/* constructor - load-time selfchecks */ +static void __attribute__ ((constructor)) +fips_initTestDbm(void) +{ + fips_state = fips_initTest("nssdbm", (PRFuncPtr)fips_checkCryptoDbm, NULL); + + return; +} + +/*** public per-module symbols ***/ + Index: nss/lib/softoken/legacydb/fips.h =================================================================== --- /dev/null +++ nss/lib/softoken/legacydb/fips.h @@ -0,0 +1,5 @@ +#ifndef FIPS_H +#define FIPS_H + +#endif + Index: nss/lib/softoken/legacydb/lgfips.c =================================================================== --- nss.orig/lib/softoken/legacydb/lgfips.c +++ nss/lib/softoken/legacydb/lgfips.c @@ -90,7 +90,7 @@ lg_startup_tests(void) /* no self tests required for the legacy db, only the integrity check */ /* check the integrity of our shared library */ - if (!BLAPI_SHVerify(libraryName, (PRFuncPtr)&lg_local_function)) { + if (!BLAPI_SHVerify(libraryName, (PRFuncPtr)&lg_local_function, NULL)) { /* something is wrong with the library, fail without enabling * the fips token */ return; Index: nss/lib/softoken/legacydb/manifest.mn =================================================================== --- nss.orig/lib/softoken/legacydb/manifest.mn +++ nss/lib/softoken/legacydb/manifest.mn @@ -12,7 +12,7 @@ LIBRARY_NAME = nssdbm LIBRARY_VERSION = 3 MAPFILE = $(OBJDIR)/$(LIBRARY_NAME).def -DEFINES += -DSHLIB_SUFFIX=\"$(DLL_SUFFIX)\" -DSHLIB_PREFIX=\"$(DLL_PREFIX)\" -DLG_LIB_NAME=\"$(notdir $(SHARED_LIBRARY))\" +DEFINES += -DSHLIB_SUFFIX=\"$(DLL_SUFFIX)\" -DSHLIB_PREFIX=\"$(DLL_PREFIX)\" -DLG_LIB_NAME=\"$(notdir $(SHARED_LIBRARY))\" -DSHLIB_VERSION=\"$(LIBRARY_VERSION)\" CSRCS = \ dbmshim.c \ @@ -28,5 +28,6 @@ CSRCS = \ lowkey.c \ pcertdb.c \ pk11db.c \ + fips.c \ $(NULL) Index: nss/lib/softoken/manifest.mn =================================================================== --- nss.orig/lib/softoken/manifest.mn +++ nss/lib/softoken/manifest.mn @@ -31,6 +31,7 @@ PRIVATE_EXPORTS = \ softkver.h \ sdb.h \ sftkdbt.h \ + fips.h \ $(NULL) CSRCS = \ @@ -55,6 +56,7 @@ CSRCS = \ softkver.c \ tlsprf.c \ jpakesftk.c \ + fips.c \ $(NULL) ifndef NSS_DISABLE_DBM Index: nss/lib/softoken/softoken.h =================================================================== --- nss.orig/lib/softoken/softoken.h +++ nss/lib/softoken/softoken.h @@ -59,6 +59,9 @@ extern unsigned char *CBC_PadBuffer(PLAr /* make sure Power-up selftests have been run. */ extern CK_RV sftk_FIPSEntryOK(void); +/* Unconditionally run the crypto self-tests. */ +extern PRBool sftk_FIPSRunTests(); + /* ** make known fixed PKCS #11 key types to their sizes in bytes */ Index: nss/lib/freebl/ldvector.c =================================================================== --- nss.orig/lib/freebl/ldvector.c +++ nss/lib/freebl/ldvector.c @@ -376,9 +376,12 @@ static const struct FREEBLVectorStr vect /* End of version 3.024 */ ChaCha20_InitContext, ChaCha20_CreateContext, - ChaCha20_DestroyContext + ChaCha20_DestroyContext, /* End of version 3.025 */ + + /* SUSE patch: Goes last */ + BL_FIPSRepeatIntegrityCheck }; const FREEBLVector*
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