diff options
author | jbj <devnull@localhost> | 2003-05-01 19:55:27 +0000 |
---|---|---|
committer | jbj <devnull@localhost> | 2003-05-01 19:55:27 +0000 |
commit | 0b64f73176d63b71b289b9946e3e77a135e79070 (patch) | |
tree | 08b0222a01167d1923cb9169487ca395bdbe2374 /beecrypt | |
parent | 31e269224f4a3beabbdac86182d6ed9a44657253 (diff) | |
download | rpm-0b64f73176d63b71b289b9946e3e77a135e79070.tar.gz rpm-0b64f73176d63b71b289b9946e3e77a135e79070.tar.bz2 rpm-0b64f73176d63b71b289b9946e3e77a135e79070.zip |
spliddles.
CVS patchset: 6801
CVS date: 2003/05/01 19:55:27
Diffstat (limited to 'beecrypt')
-rw-r--r-- | beecrypt/.splintrc | 28 | ||||
-rw-r--r-- | beecrypt/aes.c | 96 | ||||
-rw-r--r-- | beecrypt/base64.c | 2 | ||||
-rw-r--r-- | beecrypt/beecrypt.c | 6 | ||||
-rw-r--r-- | beecrypt/beecrypt.h | 62 | ||||
-rw-r--r-- | beecrypt/blockmode.c | 6 | ||||
-rw-r--r-- | beecrypt/blockpad.c | 2 | ||||
-rw-r--r-- | beecrypt/blockpad.h | 2 | ||||
-rw-r--r-- | beecrypt/dhaes.c | 2 | ||||
-rw-r--r-- | beecrypt/dhaes.h | 15 | ||||
-rw-r--r-- | beecrypt/dldp.h | 3 | ||||
-rw-r--r-- | beecrypt/dlkp.h | 8 | ||||
-rw-r--r-- | beecrypt/dlpk.h | 6 | ||||
-rw-r--r-- | beecrypt/dlsvdp-dh.h | 2 | ||||
-rw-r--r-- | beecrypt/endianness.c | 4 | ||||
-rw-r--r-- | beecrypt/endianness.h | 62 | ||||
-rw-r--r-- | beecrypt/entropy.c | 35 | ||||
-rw-r--r-- | beecrypt/fips186.h | 8 | ||||
-rw-r--r-- | beecrypt/hmac.h | 8 | ||||
-rw-r--r-- | beecrypt/md5.c | 4 | ||||
-rw-r--r-- | beecrypt/mp.c | 9 | ||||
-rw-r--r-- | beecrypt/mp.h | 24 | ||||
-rw-r--r-- | beecrypt/mpnumber.c | 5 | ||||
-rw-r--r-- | beecrypt/mtprng.c | 10 | ||||
-rw-r--r-- | beecrypt/mtprng.h | 2 | ||||
-rw-r--r-- | beecrypt/rsa.h | 11 | ||||
-rw-r--r-- | beecrypt/rsakp.c | 2 | ||||
-rw-r--r-- | beecrypt/sha1.h | 8 | ||||
-rw-r--r-- | beecrypt/tests/beetest.c | 145 | ||||
-rw-r--r-- | beecrypt/types.h.in | 2 |
30 files changed, 312 insertions, 267 deletions
diff --git a/beecrypt/.splintrc b/beecrypt/.splintrc index 64c80d55c..a35876258 100644 --- a/beecrypt/.splintrc +++ b/beecrypt/.splintrc @@ -13,23 +13,18 @@ +strict # lclint level # --- in progress -#+bounds ++likelybounds -bufferoverflowhigh -aliasunique -mayaliasunique +-compdef # 83 +-noeffectuncon # 11 + -elseifcomplete --exportheader --exportheadervar --exportlocal --fcnuse --typeuse --varuse --compdef --noeffectuncon -whileempty # --- not-yet at strict level --exportconst # 4 +-exportconst # 3 -exportfcn # 308 -exporttype # 53 -exportvar # 14 @@ -39,12 +34,8 @@ -ptrarith # 212 --compdestroy # 6 --mustdefine # 49 - --bitwisesigned # 77 --strictops # 48 --sizeoftype # 22 +-mustdefine # 54 +-strictops # 23 -impcheckedstrictglobs -impcheckedstrictstatics @@ -60,6 +51,7 @@ -ansi-reserved # goofy # --- not-yet at standard level --boolops # 49 +-boolops # 53 -predboolint # 238 --type # 965 ++matchanyintegral +-type # 150 diff --git a/beecrypt/aes.c b/beecrypt/aes.c index 837c6db64..97b5e0a2e 100644 --- a/beecrypt/aes.c +++ b/beecrypt/aes.c @@ -784,10 +784,10 @@ int aesSetup(aesParam* ap, const byte* key, size_t keybits, cipherOperation op) { t = rk[3]; rk[4] = rk[0] ^ - (_ae4[(t >> 16) & 0xff] & 0xff000000) ^ - (_ae4[(t >> 8) & 0xff] & 0x00ff0000) ^ - (_ae4[(t ) & 0xff] & 0x0000ff00) ^ - (_ae4[(t >> 24) ] & 0x000000ff) ^ + (_ae4[(t >> 16) & 0xff] & 0xff000000U) ^ + (_ae4[(t >> 8) & 0xff] & 0x00ff0000U) ^ + (_ae4[(t ) & 0xff] & 0x0000ff00U) ^ + (_ae4[(t >> 24) ] & 0x000000ffU) ^ _arc[i]; rk[5] = rk[1] ^ rk[4]; rk[6] = rk[2] ^ rk[5]; @@ -803,10 +803,10 @@ int aesSetup(aesParam* ap, const byte* key, size_t keybits, cipherOperation op) { t = rk[5]; rk[ 6] = rk[0] ^ - (_ae4[(t >> 16) & 0xff] & 0xff000000) ^ - (_ae4[(t >> 8) & 0xff] & 0x00ff0000) ^ - (_ae4[(t ) & 0xff] & 0x0000ff00) ^ - (_ae4[(t >> 24) ] & 0x000000ff) ^ + (_ae4[(t >> 16) & 0xff] & 0xff000000U) ^ + (_ae4[(t >> 8) & 0xff] & 0x00ff0000U) ^ + (_ae4[(t ) & 0xff] & 0x0000ff00U) ^ + (_ae4[(t >> 24) ] & 0x000000ffU) ^ _arc[i]; rk[ 7] = rk[1] ^ rk[ 6]; rk[ 8] = rk[2] ^ rk[ 7]; @@ -824,10 +824,10 @@ int aesSetup(aesParam* ap, const byte* key, size_t keybits, cipherOperation op) { t = rk[7]; rk[8] = rk[0] ^ - (_ae4[(t >> 16) & 0xff] & 0xff000000) ^ - (_ae4[(t >> 8) & 0xff] & 0x00ff0000) ^ - (_ae4[(t ) & 0xff] & 0x0000ff00) ^ - (_ae4[(t >> 24) ] & 0x000000ff) ^ + (_ae4[(t >> 16) & 0xff] & 0xff000000U) ^ + (_ae4[(t >> 8) & 0xff] & 0x00ff0000U) ^ + (_ae4[(t ) & 0xff] & 0x0000ff00U) ^ + (_ae4[(t >> 24) ] & 0x000000ffU) ^ _arc[i]; rk[ 9] = rk[1] ^ rk[ 8]; rk[10] = rk[2] ^ rk[ 9]; @@ -836,10 +836,10 @@ int aesSetup(aesParam* ap, const byte* key, size_t keybits, cipherOperation op) break; t = rk[7]; rk[12] = rk[4] ^ - (_ae4[(t >> 16) & 0xff] & 0xff000000) ^ - (_ae4[(t >> 8) & 0xff] & 0x00ff0000) ^ - (_ae4[(t ) & 0xff] & 0x0000ff00) ^ - (_ae4[(t >> 24) ] & 0x000000ff); + (_ae4[(t >> 16) & 0xff] & 0xff000000U) ^ + (_ae4[(t >> 8) & 0xff] & 0x00ff0000U) ^ + (_ae4[(t ) & 0xff] & 0x0000ff00U) ^ + (_ae4[(t >> 24) ] & 0x000000ffU); rk[13] = rk[5] ^ rk[12]; rk[14] = rk[6] ^ rk[13]; rk[15] = rk[7] ^ rk[14]; @@ -954,28 +954,28 @@ int aesSetIV(aesParam* ap, const byte* iv) #define elr() \ s0 = \ - (_ae4[(t0 >> 24) ] & 0xff000000) ^ \ - (_ae4[(t1 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ae4[(t2 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ae4[(t3 ) & 0xff] & 0x000000ff) ^ \ + (_ae4[(t0 >> 24) ] & 0xff000000U) ^ \ + (_ae4[(t1 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ae4[(t2 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ae4[(t3 ) & 0xff] & 0x000000ffU) ^ \ rk[0]; \ s1 = \ - (_ae4[(t1 >> 24) ] & 0xff000000) ^ \ - (_ae4[(t2 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ae4[(t3 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ae4[(t0 ) & 0xff] & 0x000000ff) ^ \ + (_ae4[(t1 >> 24) ] & 0xff000000U) ^ \ + (_ae4[(t2 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ae4[(t3 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ae4[(t0 ) & 0xff] & 0x000000ffU) ^ \ rk[1]; \ s2 = \ - (_ae4[(t2 >> 24) ] & 0xff000000) ^ \ - (_ae4[(t3 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ae4[(t0 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ae4[(t1 ) & 0xff] & 0x000000ff) ^ \ + (_ae4[(t2 >> 24) ] & 0xff000000U) ^ \ + (_ae4[(t3 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ae4[(t0 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ae4[(t1 ) & 0xff] & 0x000000ffU) ^ \ rk[2]; \ s3 = \ - (_ae4[(t3 >> 24) ] & 0xff000000) ^ \ - (_ae4[(t0 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ae4[(t1 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ae4[(t2 ) & 0xff] & 0x000000ff) ^ \ + (_ae4[(t3 >> 24) ] & 0xff000000U) ^ \ + (_ae4[(t0 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ae4[(t1 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ae4[(t2 ) & 0xff] & 0x000000ffU) ^ \ rk[3]; #ifndef ASM_AESENCRYPT @@ -1092,28 +1092,28 @@ int aesEncrypt(aesParam* ap, uint32_t* dst, const uint32_t* src) #define dlr() \ s0 = \ - (_ad4[(t0 >> 24) ] & 0xff000000) ^ \ - (_ad4[(t3 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ad4[(t2 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ad4[(t1 ) & 0xff] & 0x000000ff) ^ \ + (_ad4[(t0 >> 24) ] & 0xff000000U) ^ \ + (_ad4[(t3 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ad4[(t2 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ad4[(t1 ) & 0xff] & 0x000000ffU) ^ \ rk[0]; \ s1 = \ - (_ad4[(t1 >> 24) ] & 0xff000000) ^ \ - (_ad4[(t0 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ad4[(t3 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ad4[(t2 ) & 0xff] & 0x000000ff) ^ \ + (_ad4[(t1 >> 24) ] & 0xff000000U) ^ \ + (_ad4[(t0 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ad4[(t3 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ad4[(t2 ) & 0xff] & 0x000000ffU) ^ \ rk[1]; \ s2 = \ - (_ad4[(t2 >> 24) ] & 0xff000000) ^ \ - (_ad4[(t1 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ad4[(t0 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ad4[(t3 ) & 0xff] & 0x000000ff) ^ \ + (_ad4[(t2 >> 24) ] & 0xff000000U) ^ \ + (_ad4[(t1 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ad4[(t0 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ad4[(t3 ) & 0xff] & 0x000000ffU) ^ \ rk[2]; \ s3 = \ - (_ad4[(t3 >> 24) ] & 0xff000000) ^ \ - (_ad4[(t2 >> 16) & 0xff] & 0x00ff0000) ^ \ - (_ad4[(t1 >> 8) & 0xff] & 0x0000ff00) ^ \ - (_ad4[(t0 ) & 0xff] & 0x000000ff) ^ \ + (_ad4[(t3 >> 24) ] & 0xff000000U) ^ \ + (_ad4[(t2 >> 16) & 0xff] & 0x00ff0000U) ^ \ + (_ad4[(t1 >> 8) & 0xff] & 0x0000ff00U) ^ \ + (_ad4[(t0 ) & 0xff] & 0x000000ffU) ^ \ rk[3]; #ifndef ASM_AESDECRYPT diff --git a/beecrypt/base64.c b/beecrypt/base64.c index 306ed3d02..0843754fa 100644 --- a/beecrypt/base64.c +++ b/beecrypt/base64.c @@ -402,7 +402,7 @@ fprintf(stderr, "--- b64decode %c(%02x) %02x\n", *t, (unsigned)(*t & 0xff), (uns } } - if (ns & 0x3) return 2; + if (((unsigned)ns) & 0x3) return 2; nt = (ns / 4) * 3; t = te = malloc(nt + 1); diff --git a/beecrypt/beecrypt.c b/beecrypt/beecrypt.c index 6ce1f905f..aaabf9660 100644 --- a/beecrypt/beecrypt.c +++ b/beecrypt/beecrypt.c @@ -322,8 +322,6 @@ int hashFunctionContextInit(hashFunctionContext* ctxt, const hashFunction* hash) return -1; ctxt->algo = hash; - if (ctxt->param) /* XXX error? */ - free(ctxt->param); ctxt->param = (hashFunctionParam*) calloc(hash->paramsize, 1); /*@-nullstate@*/ /* FIX: ctxt->param may be NULL */ @@ -577,8 +575,6 @@ int keyedHashFunctionContextInit(keyedHashFunctionContext* ctxt, const keyedHash return -1; ctxt->algo = mac; - if (ctxt->param) /* XXX error? */ - free(ctxt->param); ctxt->param = (keyedHashFunctionParam*) calloc(mac->paramsize, 1); /*@-nullstate@*/ /* FIX: ctxt->param may be NULL */ @@ -849,8 +845,6 @@ int blockCipherContextInit(blockCipherContext* ctxt, const blockCipher* ciph) return -1; ctxt->algo = ciph; - if (ctxt->param) /* XXX error? */ - free(ctxt->param); ctxt->param = (blockCipherParam*) calloc(ciph->paramsize, 1); ctxt->op = NOCRYPT; diff --git a/beecrypt/beecrypt.h b/beecrypt/beecrypt.h index b709581a2..86f881337 100644 --- a/beecrypt/beecrypt.h +++ b/beecrypt/beecrypt.h @@ -253,7 +253,8 @@ extern "C" { * Initialize a randomGenerator instance. */ BEECRYPTAPI /*@unused@*/ -int randomGeneratorContextInit(randomGeneratorContext* ctxt, /*@observer@*/ /*@dependent@*/ const randomGenerator* rng) +int randomGeneratorContextInit(/*@special@*/ /*@null@*/ randomGeneratorContext* ctxt, /*@observer@*/ /*@dependent@*/ /*@null@*/ const randomGenerator* rng) + /*@defines ctxt->rng, ctxt->param @*/ /*@modifies ctxt->rng, ctxt->param @*/; /** \ingroup PRNG_m @@ -400,8 +401,9 @@ extern "C" { * Initialize a hashFunction instance. */ BEECRYPTAPI -int hashFunctionContextInit(hashFunctionContext* ctxt, /*@observer@*/ /*@dependent@*/ const hashFunction* hash) - /*@modifies ctxt->algo, ctxt->param */; +int hashFunctionContextInit(/*@special@*/ hashFunctionContext* ctxt, /*@observer@*/ /*@dependent@*/ const hashFunction* hash) + /*@defines ctxt->algo, ctxt->param @*/ + /*@modifies ctxt->algo, ctxt->param @*/; /** \ingroup HASH_m * Destroy a hashFunction instance. @@ -409,49 +411,51 @@ int hashFunctionContextInit(hashFunctionContext* ctxt, /*@observer@*/ /*@depende BEECRYPTAPI int hashFunctionContextFree(/*@special@*/ hashFunctionContext* ctxt) /*@releases ctxt->param @*/ - /*@modifies ctxt->algo, ctxt->param */; + /*@modifies ctxt->algo, ctxt->param @*/; /** \ingroup HASH_m */ BEECRYPTAPI int hashFunctionContextReset(hashFunctionContext* ctxt) - /*@modifies ctxt */; + /*@modifies ctxt @*/; /** \ingroup HASH_m */ BEECRYPTAPI /*@unused@*/ int hashFunctionContextUpdate(hashFunctionContext* ctxt, const byte* data, size_t size) - /*@modifies ctxt */; + /*@modifies ctxt @*/; /** \ingroup HASH_m */ BEECRYPTAPI /*@unused@*/ int hashFunctionContextUpdateMC(hashFunctionContext* ctxt, const memchunk* m) - /*@modifies ctxt */; + /*@modifies ctxt @*/; /** \ingroup HASH_m */ BEECRYPTAPI int hashFunctionContextUpdateMP(hashFunctionContext* ctxt, const mpnumber* n) - /*@modifies ctxt */; + /*@modifies ctxt @*/; /** \ingroup HASH_m */ BEECRYPTAPI int hashFunctionContextDigest(hashFunctionContext* ctxt, byte* digest) - /*@modifies ctxt, *digest */; + /*@modifies ctxt, *digest @*/; /** \ingroup HASH_m */ +/*@-exportlocal@*/ BEECRYPTAPI int hashFunctionContextDigestMP(hashFunctionContext* ctxt, mpnumber* d) - /*@modifies ctxt, *d */; + /*@modifies ctxt, *d @*/; +/*@=exportlocal@*/ /** \ingroup HASH_m */ BEECRYPTAPI /*@unused@*/ int hashFunctionContextDigestMatch(hashFunctionContext* ctxt, const mpnumber* d) - /*@modifies ctxt */; + /*@modifies ctxt @*/; #ifdef __cplusplus } @@ -602,7 +606,8 @@ extern "C" { * Initialize a keyedHashFunction instance. */ BEECRYPTAPI -int keyedHashFunctionContextInit(keyedHashFunctionContext* ctxt, /*@observer@*/ /*@dependent@*/ const keyedHashFunction* mac) +int keyedHashFunctionContextInit(/*@special@*/ keyedHashFunctionContext* ctxt, /*@observer@*/ /*@dependent@*/ const keyedHashFunction* mac) + /*@defines ctxt->algo, ctxt->param @*/ /*@modifies ctxt->algo, ctxt->param @*/; /** \ingroup HMAC_m @@ -646,7 +651,7 @@ int keyedHashFunctionContextUpdateMP(keyedHashFunctionContext* ctxt, const mpnum /** \ingroup HMAC_m */ -BEECRYPTAPI +BEECRYPTAPI /*@unused@*/ int keyedHashFunctionContextDigest(keyedHashFunctionContext* ctxt, byte* digest) /*@modifies ctxt, *digest @*/; @@ -681,34 +686,6 @@ typedef enum } cipherOperation; /** \ingroup BC_m - * @param param blockcipher parameters - * @param size no. of ints - * @retval dst ciphertext block - * @param src plaintext block - * @return 0 on success, -1 on failure - */ -typedef int (*blockModeEncrypt) (blockCipherParam* param, int count, byte* dst, const byte* src) - /*@modifies *param, *dst @*/; - -/** \ingroup BC_m - * @param param blockcipher parameters - * @param size no. of ints - * @retval dst plainttext block - * @param src ciphertext block - * @return 0 on success, -1 on failure - */ -typedef int (*blockModeDecrypt) (blockCipherParam* param, int count, byte* dst, const byte* src) - /*@modifies *param, *dst @*/; - -/** \ingroup BC_m - */ -typedef struct -{ - const blockModeEncrypt encrypt; - const blockModeDecrypt decrypt; -} blockMode; - -/** \ingroup BC_m * Setup the blockcipher parameters with the given secret key for either * encryption or decryption. * @@ -845,7 +822,8 @@ extern "C" { * Initialize a blockCipher instance. */ BEECRYPTAPI -int blockCipherContextInit(blockCipherContext* ctxt, /*@observer@*/ /*@dependent@*/ const blockCipher* ciph) +int blockCipherContextInit(/*@special@*/ blockCipherContext* ctxt, /*@observer@*/ /*@dependent@*/ const blockCipher* ciph) + /*@defines ctxt->algo, ctxt->param, ctxt->op @*/ /*@modifies ctxt->algo, ctxt->param, ctxt->op @*/; /** \ingroup BC_m diff --git a/beecrypt/blockmode.c b/beecrypt/blockmode.c index 07c3ce57a..66c19716a 100644 --- a/beecrypt/blockmode.c +++ b/beecrypt/blockmode.c @@ -84,6 +84,7 @@ int blockEncryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, nblocks--; +/*@-usedef@*/ /* LCL: dst is initialized. */ while (nblocks > 0) { for (i = 0; i < blockwords; i++) @@ -99,6 +100,7 @@ int blockEncryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, for (i = 0; i < blockwords; i++) fdback[i] = dst[i-blockwords]; +/*@=usedef@*/ } return 0; } @@ -108,7 +110,7 @@ int blockDecryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, /* assumes that every blockcipher's blocksize is a multiple of 32 bits */ register int blockwords = bc->blocksize >> 2; register uint32_t* fdback = bc->getfb(bp); - register uint32_t* buf = (uint32_t*) malloc(blockwords * sizeof(uint32_t)); + register uint32_t* buf = (uint32_t*) malloc(blockwords * sizeof(*buf)); if (buf) { @@ -122,7 +124,9 @@ int blockDecryptCBC(const blockCipher* bc, blockCipherParam* bp, uint32_t* dst, for (i = 0; i < blockwords; i++) { tmp = src[i]; +/*@-usedef@*/ /* LCL: buf is initialized. */ dst[i] = buf[i] ^ fdback[i]; +/*@-usedef@*/ fdback[i] = tmp; } diff --git a/beecrypt/blockpad.c b/beecrypt/blockpad.c index 2f98a3433..eb8e1b813 100644 --- a/beecrypt/blockpad.c +++ b/beecrypt/blockpad.c @@ -53,9 +53,11 @@ memchunk* pkcs5Unpad(int blockbytes, memchunk* tmp) byte padvalue; int i; +/*@-usedef@*/ /* LCL: tmp->{data,size} not initialized? */ if (tmp->data == (byte*) 0) return (memchunk*) 0; padvalue = tmp->data[tmp->size - 1]; +/*@=usedef@*/ if (padvalue > blockbytes) return (memchunk*) 0; diff --git a/beecrypt/blockpad.h b/beecrypt/blockpad.h index f8ec5873b..e5a09047c 100644 --- a/beecrypt/blockpad.h +++ b/beecrypt/blockpad.h @@ -51,7 +51,7 @@ memchunk* pkcs5Pad (int blockbytes, /*@only@*/ /*@null@*/ memchunk* tmp) BEECRYPTAPI /*@only@*/ /*@null@*/ memchunk* pkcs5Unpad(int blockbytes, /*@returned@*/ /*@null@*/ /*@out@*/ memchunk* tmp) - /*@modifies tmp */; + /*@modifies tmp @*/; /** * Copy/enlarge buffer to boundary. diff --git a/beecrypt/dhaes.c b/beecrypt/dhaes.c index ecc4a0b9d..ed1ec5e02 100644 --- a/beecrypt/dhaes.c +++ b/beecrypt/dhaes.c @@ -227,7 +227,7 @@ static int dhaes_pContextSetup(dhaes_pContext* ctxt, const mpnumber* privkey, co if (ctxt->hash.algo->digestsize > 0) { byte* mackey = digest; - byte* cipherkey = digest + ((ctxt->mackeybits + 7) >> 3); + byte* cipherkey = digest + ((ctxt->mackeybits + 7U) >> 3); if ((rc = keyedHashFunctionContextSetup(&ctxt->mac, mackey, ctxt->mackeybits))) goto setup_end; diff --git a/beecrypt/dhaes.h b/beecrypt/dhaes.h index 4cdc1d32d..e2f96c4f2 100644 --- a/beecrypt/dhaes.h +++ b/beecrypt/dhaes.h @@ -71,39 +71,40 @@ int dhaes_pUsable(const dhaes_pParameters* params) */ /*@-exportlocal@*/ BEECRYPTAPI -int dhaes_pContextInit (dhaes_pContext* ctxt, const dhaes_pParameters* params) - /*@modifies ctxt */; +int dhaes_pContextInit (/*@special@*/ dhaes_pContext* ctxt, const dhaes_pParameters* params) + /*@defines ctxt->hash, ctxt->cipher, ctxt->mac @*/ + /*@modifies ctxt @*/; /*@=exportlocal@*/ /** */ BEECRYPTAPI /*@unused@*/ int dhaes_pContextInitDecrypt(dhaes_pContext* ctxt, const dhaes_pParameters* params, const mpnumber* pri) - /*@modifies ctxt */; + /*@modifies ctxt @*/; /** */ BEECRYPTAPI /*@unused@*/ int dhaes_pContextInitEncrypt(dhaes_pContext* ctxt, const dhaes_pParameters* params, const mpnumber* pub) - /*@modifies ctxt */; + /*@modifies ctxt @*/; /** */ BEECRYPTAPI /*@unused@*/ int dhaes_pContextFree (/*@only@*/ dhaes_pContext* ctxt) - /*@modifies ctxt */; + /*@modifies ctxt @*/; /** */ BEECRYPTAPI /*@only@*/ /*@null@*/ /*@unused@*/ memchunk* dhaes_pContextEncrypt(dhaes_pContext* ctxt, mpnumber* ephemeralPublicKey, mpnumber* mac, const memchunk* cleartext, randomGeneratorContext* rng) - /*@modifies ctxt, ephemeralPublicKey, mac, rng */; + /*@modifies ctxt, ephemeralPublicKey, mac, rng @*/; /** */ BEECRYPTAPI /*@only@*/ /*@null@*/ /*@unused@*/ memchunk* dhaes_pContextDecrypt(dhaes_pContext* ctxt, const mpnumber* ephemeralPublicKey, const mpnumber* mac, const memchunk* ciphertext) - /*@modifies ctxt */; + /*@modifies ctxt @*/; #ifdef __cplusplus } diff --git a/beecrypt/dldp.h b/beecrypt/dldp.h index 6d1d60831..71635a1fb 100644 --- a/beecrypt/dldp.h +++ b/beecrypt/dldp.h @@ -117,7 +117,8 @@ int dldp_pEqual(const dldp_p* a, const dldp_p* b) /** */ BEECRYPTAPI /*@unused@*/ -int dldp_pgoqMake(dldp_p* dp, randomGeneratorContext* rgc, size_t pbits, size_t qbits, int cofactor) +int dldp_pgoqMake(/*@special@*/ dldp_p* dp, randomGeneratorContext* rgc, size_t pbits, size_t qbits, int cofactor) + /*@defines dp->p, dp->q, dp->n @*/ /*@modifies dp->p, dp->q, dp->r, dp->g, dp->n, rgc @*/; /** diff --git a/beecrypt/dlkp.h b/beecrypt/dlkp.h index 7755afbc3..9e7557efc 100644 --- a/beecrypt/dlkp.h +++ b/beecrypt/dlkp.h @@ -45,25 +45,25 @@ extern "C" { */ BEECRYPTAPI /*@unused@*/ int dlkp_pPair(dlkp_p* kp, randomGeneratorContext* rgc, const dldp_p* param) - /*@modifies kp, rgc */; + /*@modifies kp, rgc @*/; /** */ BEECRYPTAPI /*@unused@*/ int dlkp_pInit(dlkp_p* kp) - /*@modifies kp */; + /*@modifies kp @*/; /** */ BEECRYPTAPI /*@unused@*/ int dlkp_pFree(dlkp_p* kp) - /*@modifies kp */; + /*@modifies kp @*/; /** */ BEECRYPTAPI /*@unused@*/ int dlkp_pCopy(dlkp_p* dst, const dlkp_p* src) - /*@modifies dst */; + /*@modifies dst @*/; #ifdef __cplusplus } diff --git a/beecrypt/dlpk.h b/beecrypt/dlpk.h index 97039b0b6..8726222d2 100644 --- a/beecrypt/dlpk.h +++ b/beecrypt/dlpk.h @@ -44,19 +44,19 @@ extern "C" { */ BEECRYPTAPI /*@unused@*/ int dlpk_pInit(dlpk_p* pk) - /*@modifies pk */; + /*@modifies pk @*/; /** */ BEECRYPTAPI /*@unused@*/ int dlpk_pFree(dlpk_p* pk) - /*@modifies pk */; + /*@modifies pk @*/; /** */ BEECRYPTAPI /*@unused@*/ int dlpk_pCopy(dlpk_p* dst, const dlpk_p* src) - /*@modifies dst */; + /*@modifies dst @*/; /** */ diff --git a/beecrypt/dlsvdp-dh.h b/beecrypt/dlsvdp-dh.h index 3e7594eff..7b486a7cf 100644 --- a/beecrypt/dlsvdp-dh.h +++ b/beecrypt/dlsvdp-dh.h @@ -47,7 +47,7 @@ extern "C" { */ BEECRYPTAPI int dlsvdp_pDHSecret(const dldp_p* dp, const mpnumber* x, const mpnumber* y, mpnumber* s) - /*@modifies s */; + /*@modifies s @*/; #ifdef __cplusplus } diff --git a/beecrypt/endianness.c b/beecrypt/endianness.c index 8ff018734..c280fc64b 100644 --- a/beecrypt/endianness.c +++ b/beecrypt/endianness.c @@ -26,7 +26,7 @@ #include "endianness.h" #include "debug.h" -/*@-shiftimplementation@*/ +/*@-bitwisesigned -shiftimplementation@*/ int16_t swap16(int16_t n) { return ( ((n & 0xff) << 8) | @@ -77,7 +77,7 @@ int64_t swap64(int64_t n) ((n & 0xff00000000000000L) >> 56) ); #endif } -/*@=shiftimplementation@*/ +/*@=bitwisesigned =shiftimplementation@*/ int encodeByte(javabyte b, byte *data) { diff --git a/beecrypt/endianness.h b/beecrypt/endianness.h index eda0496bd..13ab1d12c 100644 --- a/beecrypt/endianness.h +++ b/beecrypt/endianness.h @@ -132,117 +132,117 @@ extern "C" { */ BEECRYPTAPI /*@unused@*/ int encodeByte(javabyte b, /*@out@*/ byte* data) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int encodeShort(javashort s, /*@out@*/ byte* data) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int encodeInt(javaint i, /*@out@*/ byte* data) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int encodeLong(javalong l, /*@out@*/ byte* data) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int encodeChar(javachar c, /*@out@*/ byte* data) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI int encodeInts(const javaint* i, /*@out@*/ byte* data, int count) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int encodeIntsPartial(const javaint* i, /*@out@*/ byte* data, int bytecount) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int encodeIntsPartialPad(const javaint* i, byte* data, int bytecount, byte padvalue) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int encodeChars(const javachar* c, /*@out@*/ byte* data, int count) - /*@modifies data */; + /*@modifies data @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeByte(/*@out@*/ javabyte* b, const byte* data) - /*@modifies b */; + /*@modifies b @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeShort(/*@out@*/ javashort* s, const byte* data) - /*@modifies s */; + /*@modifies s @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeInt(/*@out@*/ javaint* i, const byte* data) - /*@modifies i */; + /*@modifies i @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeLong(/*@out@*/ javalong* l, const byte* data) - /*@modifies l */; + /*@modifies l @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeChar(/*@out@*/ javachar* c, const byte* data) - /*@modifies c */; + /*@modifies c @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeInts(/*@out@*/ javaint* i, const byte* data, int count) - /*@modifies i */; + /*@modifies i @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeIntsPartial(/*@out@*/ javaint* i, const byte* data, int bytecount) - /*@modifies i */; + /*@modifies i @*/; /** */ BEECRYPTAPI /*@unused@*/ int decodeChars(/*@out@*/ javachar* c, const byte* data, int count) - /*@modifies c */; + /*@modifies c @*/; /** */ BEECRYPTAPI /*@unused@*/ int writeByte(javabyte b, FILE* ofp) /*@globals fileSystem @*/ - /*@modifies ofp, fileSystem */; + /*@modifies ofp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int writeShort(javashort s, FILE* ofp) /*@globals fileSystem @*/ - /*@modifies ofp, fileSystem */; + /*@modifies ofp, fileSystem @*/; /** */ @@ -250,7 +250,7 @@ int writeShort(javashort s, FILE* ofp) BEECRYPTAPI int writeInt(javaint i, FILE* ofp) /*@globals fileSystem @*/ - /*@modifies ofp, fileSystem */; + /*@modifies ofp, fileSystem @*/; /*@=exportlocal@*/ /** @@ -258,7 +258,7 @@ int writeInt(javaint i, FILE* ofp) BEECRYPTAPI /*@unused@*/ int writeLong(javalong l, FILE* ofp) /*@globals fileSystem @*/ - /*@modifies ofp, fileSystem */; + /*@modifies ofp, fileSystem @*/; /** */ @@ -266,7 +266,7 @@ int writeLong(javalong l, FILE* ofp) BEECRYPTAPI int writeChar(javachar c, FILE* ofp) /*@globals fileSystem @*/ - /*@modifies ofp, fileSystem */; + /*@modifies ofp, fileSystem @*/; /*@=exportlocal@*/ /** @@ -274,63 +274,63 @@ int writeChar(javachar c, FILE* ofp) BEECRYPTAPI /*@unused@*/ int writeInts(const javaint* i, FILE* ofp, int count) /*@globals fileSystem @*/ - /*@modifies ofp, fileSystem */; + /*@modifies ofp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int writeChars(const javachar* c, FILE* ofp, int count) /*@globals fileSystem @*/ - /*@modifies ofp, fileSystem */; + /*@modifies ofp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int readByte(/*@out@*/ javabyte* b, FILE* ifp) /*@globals fileSystem @*/ - /*@modifies b, ifp, fileSystem */; + /*@modifies b, ifp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int readShort(/*@out@*/ javashort* s, FILE* ifp) /*@globals fileSystem @*/ - /*@modifies s, ifp, fileSystem */; + /*@modifies s, ifp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int readInt(/*@out@*/ javaint* i, FILE* ifp) /*@globals fileSystem @*/ - /*@modifies i, ifp, fileSystem */; + /*@modifies i, ifp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int readLong(/*@out@*/ javalong* l, FILE* ifp) /*@globals fileSystem @*/ - /*@modifies l, ifp, fileSystem */; + /*@modifies l, ifp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int readChar(/*@out@*/ javachar* c, FILE* ifp) /*@globals fileSystem @*/ - /*@modifies c, ifp, fileSystem */; + /*@modifies c, ifp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int readInts(/*@out@*/ javaint* i, FILE* ifp, int count) /*@globals fileSystem @*/ - /*@modifies i, ifp, fileSystem */; + /*@modifies i, ifp, fileSystem @*/; /** */ BEECRYPTAPI /*@unused@*/ int readChars(/*@out@*/ javachar* c, FILE* ifp, int count) /*@globals fileSystem @*/ - /*@modifies c, ifp, fileSystem */; + /*@modifies c, ifp, fileSystem @*/; #ifdef __cplusplus } diff --git a/beecrypt/entropy.c b/beecrypt/entropy.c index f7bfee047..9c9ee74a3 100644 --- a/beecrypt/entropy.c +++ b/beecrypt/entropy.c @@ -57,7 +57,7 @@ # include <aio.h> # if defined(__LCLINT__) /*@-declundef -exportheader -incondefs -constuse -warnmissingglobs @*/ - extern int + extern int /*@unused@*/ nanosleep (const struct timespec *__requested_time, /*@out@*/ /*@null@*/ struct timespec *__remaining) /*@modifies *__remaining, errno @*/; @@ -156,7 +156,8 @@ static int entropy_noise_filter(void* sampledata, int samplecount, int samplesiz /*@globals errno @*/ /*@modifies sampledata, errno @*/ { - register int rc = 0, i; + register int rc = 0; + register unsigned i; switch (samplesize) { @@ -198,7 +199,7 @@ static int entropy_noise_filter(void* sampledata, int samplecount, int samplesiz for (i = 0; i < samplecount; i++) { - if (i & 1) + if (i & 1U) { if ((samples[i] & 0x1) != 0) ones_count_left++; @@ -339,9 +340,9 @@ static int entropy_noise_filter(void* sampledata, int samplecount, int samplesiz static int entropy_noise_gather(HWAVEIN wavein, int samplesize, int channels, int swap, int timeout, byte* data, size_t size) #else /*@-mustmod@*/ /* data is modified, annotations incorrect */ -static int entropy_noise_gather(int fd, int samplesize, int channels, int swap, int timeout, /*@out@*/ byte* data, size_t size) +static int entropy_noise_gather(int fd, int samplesize, int channels, int swap, /*@unused@*/ int timeout, /*@out@*/ byte* data, size_t size) /*@globals errno, fileSystem @*/ - /*@modifies data, errno, fileSystem @*/ + /*@modifies *data, errno, fileSystem @*/ #endif { size_t randombits = size << 3; @@ -963,8 +964,8 @@ static int opendevice(const char *device) * @param size * @return */ -static int entropy_randombits(int fd, int timeout, byte* data, size_t size) - /*@*/ +static int entropy_randombits(int fd, /*@unused@*/ int timeout, byte* data, size_t size) + /*@modifies *data @*/ { register int rc; @@ -1109,8 +1110,10 @@ static int entropy_ttybits(int fd, byte* data, size_t size) tio_set.c_cc[VMIN] = 1; /* read 1 tty character at a time */ tio_set.c_cc[VTIME] = 0; /* don't timeout the read */ /*@=noeffect@*/ +/*@-bitwisesigned@*/ tio_set.c_iflag |= IGNBRK; /* ignore <ctrl>-c */ tio_set.c_lflag &= ~(ECHO|ICANON); /* don't echo characters */ +/*@=bitwisesigned@*/ /* change the tty settings, and flush input characters */ if (tcsetattr(fd, TCSAFLUSH, &tio_set) < 0) @@ -1329,9 +1332,9 @@ int entropy_dev_dsp(byte *data, size_t size) int mask, format, samplesize, stereo, speed, swap; mask = 0; - /*@-shiftimplementation@*/ + /*@-bitwisesigned -shiftimplementation@*/ if ((rc = ioctl(dev_dsp_fd, SNDCTL_DSP_GETFMTS, &mask)) < 0) - /*@=shiftimplementation@*/ + /*@=bitwisesigned =shiftimplementation@*/ { #if HAVE_ERRNO_H perror("ioctl SNDCTL_DSP_GETFMTS failed"); @@ -1341,6 +1344,7 @@ int entropy_dev_dsp(byte *data, size_t size) goto dev_dsp_end; } +/*@-bitwisesigned@*/ #if WORDS_BIGENDIAN if (mask & AFMT_S16_BE) { @@ -1383,10 +1387,11 @@ int entropy_dev_dsp(byte *data, size_t size) goto dev_dsp_end; } +/*@=bitwisesigned@*/ - /*@-shiftimplementation@*/ + /*@-bitwisesigned -shiftimplementation@*/ if ((rc = ioctl(dev_dsp_fd, SNDCTL_DSP_SETFMT, &format)) < 0) - /*@=shiftimplementation@*/ + /*@=bitwisesigned =shiftimplementation@*/ { #if HAVE_ERRNO_H perror("ioctl SNDCTL_DSP_SETFMT failed"); @@ -1398,14 +1403,14 @@ int entropy_dev_dsp(byte *data, size_t size) /* the next two commands are not critical */ stereo = 1; - /*@-shiftimplementation@*/ + /*@-bitwisesigned -shiftimplementation@*/ (void) ioctl(dev_dsp_fd, SNDCTL_DSP_STEREO, &stereo); - /*@=shiftimplementation@*/ + /*@=bitwisesigned =shiftimplementation@*/ speed = 44100; - /*@-shiftimplementation@*/ + /*@-bitwisesigned -shiftimplementation@*/ (void) ioctl(dev_dsp_fd, SNDCTL_DSP_SPEED, &speed); - /*@=shiftimplementation@*/ + /*@=bitwisesigned =shiftimplementation@*/ rc = entropy_noise_gather(dev_dsp_fd, samplesize, 2, swap, timeout_env ? atoi(timeout_env) : 1000, data, size); } diff --git a/beecrypt/fips186.h b/beecrypt/fips186.h index ea2454071..e78774f51 100644 --- a/beecrypt/fips186.h +++ b/beecrypt/fips186.h @@ -90,7 +90,7 @@ extern BEECRYPTAPI const randomGenerator fips186prng; /*@-exportlocal@*/ BEECRYPTAPI int fips186Setup (fips186Param* fp) - /*@modifies fp */; + /*@modifies fp @*/; /*@=exportlocal@*/ /** @@ -98,7 +98,7 @@ int fips186Setup (fips186Param* fp) /*@-exportlocal@*/ BEECRYPTAPI int fips186Seed (fips186Param* fp, const byte* data, size_t size) - /*@modifies fp */; + /*@modifies fp @*/; /*@=exportlocal@*/ /** @@ -106,7 +106,7 @@ int fips186Seed (fips186Param* fp, const byte* data, size_t size) /*@-exportlocal@*/ BEECRYPTAPI int fips186Next (fips186Param* fp, byte* data, size_t size) - /*@modifies fp, data */; + /*@modifies fp, data @*/; /*@=exportlocal@*/ /** @@ -114,7 +114,7 @@ int fips186Next (fips186Param* fp, byte* data, size_t size) /*@-exportlocal@*/ BEECRYPTAPI int fips186Cleanup(fips186Param* fp) - /*@modifies fp */; + /*@modifies fp @*/; /*@=exportlocal@*/ #ifdef __cplusplus diff --git a/beecrypt/hmac.h b/beecrypt/hmac.h index 7e888e845..6d182818c 100644 --- a/beecrypt/hmac.h +++ b/beecrypt/hmac.h @@ -39,25 +39,25 @@ extern "C" { */ BEECRYPTAPI int hmacSetup (byte* kxi, byte* kxo, const hashFunction* hash, hashFunctionParam* param, const byte* key, size_t keybits) - /*@modifies kxi, kxo, param */; + /*@modifies kxi, kxo, param @*/; /** */ BEECRYPTAPI int hmacReset (const byte* kxi, const hashFunction* hash, hashFunctionParam* param) - /*@modifies param */; + /*@modifies param @*/; /** */ BEECRYPTAPI int hmacUpdate(const hashFunction* hash, hashFunctionParam* param, const byte* data, size_t size) - /*@modifies param */; + /*@modifies param @*/; /** */ BEECRYPTAPI int hmacDigest(const byte* kxo, const hashFunction* hash, hashFunctionParam* param, /*@out@*/ byte* data) - /*@modifies data */; + /*@modifies data @*/; #ifdef __cplusplus } diff --git a/beecrypt/md5.c b/beecrypt/md5.c index 743a0227c..d180adb38 100644 --- a/beecrypt/md5.c +++ b/beecrypt/md5.c @@ -42,8 +42,8 @@ const hashFunction md5 = { "MD5", sizeof(md5Param), 64, 16, (hashFunctionReset) int md5Reset(register md5Param* p) { - memcpy(p->h, md5hinit, 4 * sizeof(uint32_t)); - memset(p->data, 0, 16 * sizeof(uint32_t)); + memcpy(p->h, md5hinit, sizeof(p->h)); + memset(p->data, 0, sizeof(p->data)); #if (MP_WBITS == 64) mpzero(1, p->length); #elif (MP_WBITS == 32) diff --git a/beecrypt/mp.c b/beecrypt/mp.c index 3e20b6f09..d19cc812d 100644 --- a/beecrypt/mp.c +++ b/beecrypt/mp.c @@ -1169,7 +1169,7 @@ mpw mppndiv(mpw xhi, mpw xlo, mpw y) while (count--) { - if (carry | (xhi >= y)) + if (((unsigned)carry) | (unsigned)(xhi >= y)) { xhi -= y; result |= 1; @@ -1180,7 +1180,7 @@ mpw mppndiv(mpw xhi, mpw xlo, mpw y) xlo <<= 1; result <<= 1; } - if (carry | (xhi >= y)) + if (((unsigned)carry) | (unsigned)(xhi >= y)) { xhi -= y; result |= 1; @@ -1272,10 +1272,11 @@ void mpndivmod(mpw* result, size_t xsize, const mpw* xdata, size_t ysize, const if (mpge(ysize, result+1, ydata)) { (void) mpsub(ysize, result+1, ydata); - *(result++) = 1; + *result = 1; } else - *(result++) = 0; + *result = 0; + result++; while (qsize--) { diff --git a/beecrypt/mp.h b/beecrypt/mp.h index e053dbaab..c54c70e02 100644 --- a/beecrypt/mp.h +++ b/beecrypt/mp.h @@ -71,7 +71,7 @@ BEECRYPTAPI /*@unused@*/ void mpcopy(size_t size, /*@out@*/ mpw* dst, const mpw* src) /*@modifies dst @*/; #ifndef ASM_MPCOPY -# define mpcopy(size, dst, src) memcpy(dst, src, MP_WORDS_TO_BYTES(size)) +# define mpcopy(size, dst, src) memcpy(dst, src, MP_WORDS_TO_BYTES((unsigned)size)) #endif /** @@ -80,7 +80,7 @@ BEECRYPTAPI /*@unused@*/ void mpmove(size_t size, /*@out@*/ mpw* dst, const mpw* src) /*@modifies dst @*/; #ifndef ASM_MPMOVE -# define mpmove(size, dst, src) memmove(dst, src, MP_WORDS_TO_BYTES(size)) +# define mpmove(size, dst, src) memmove(dst, src, MP_WORDS_TO_BYTES((unsigned)size)) #endif /** @@ -353,7 +353,7 @@ size_t mpsize(size_t size, const mpw* data) /** */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI size_t mpbits(size_t size, const mpw* data) /*@*/; @@ -365,7 +365,7 @@ size_t mpmszcnt(size_t size, const mpw* data) /** */ -BEECRYPTAPI +BEECRYPTAPI /*@unused@*/ size_t mpbitcnt(size_t size, const mpw* data) /*@*/; @@ -379,11 +379,9 @@ size_t mplszcnt(size_t size, const mpw* data) /** */ -/*@-exportlocal@*/ BEECRYPTAPI void mplshift(size_t size, mpw* data, size_t count) /*@modifies data @*/; -/*@=exportlocal@*/ /** */ @@ -455,9 +453,11 @@ void mpgcd_w(size_t size, const mpw* xdata, const mpw* ydata, /*@out@*/ mpw* res /** */ -BEECRYPTAPI /*@unused@*/ +/*@-exportlocal@*/ +BEECRYPTAPI mpw mppndiv(mpw xhi, mpw xlo, mpw y) /*@*/; +/*@=exportlocal@*/ /** */ @@ -467,7 +467,7 @@ mpw mpnmodw(/*@out@*/ mpw* result, size_t xsize, const mpw* xdata, mpw y, /*@out /** */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI void mpnmod(/*@out@*/ mpw* result, size_t xsize, const mpw* xdata, size_t ysize, const mpw* ydata, /*@out@*/ mpw* workspace) /*@modifies result, workspace @*/; @@ -486,26 +486,26 @@ void mpprint(/*@null@*/ FILE * fp, size_t size, /*@null@*/ const mpw* data) /** */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI void mpprintln(/*@null@*/ FILE * fp, size_t size, /*@null@*/ const mpw* data) /*@globals fileSystem @*/ /*@modifies *fp, fileSystem @*/; /** */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI int i2osp(/*@out@*/ byte *osdata, size_t ossize, const mpw* idata, size_t isize) /*@modifies osdata @*/; /** */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI int os2ip(/*@out@*/ mpw *idata, size_t isize, const byte* osdata, size_t ossize) /*@modifies idata @*/; /** */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI int hs2ip(/*@out@*/ mpw* idata, size_t isize, const char* hsdata, size_t hssize) /*@modifies idata @*/; diff --git a/beecrypt/mpnumber.c b/beecrypt/mpnumber.c index 53962eee4..855bfab07 100644 --- a/beecrypt/mpnumber.c +++ b/beecrypt/mpnumber.c @@ -113,9 +113,12 @@ void mpnset(mpnumber* n, size_t size, const mpw* data) n->data = (mpw*) malloc(size * sizeof(*n->data)); if (n->data && data) + { + n->size = size; /*@-nullpass@*/ /* data is notnull */ - mpcopy(n->size = size, n->data, data); + mpcopy(n->size, n->data, data); /*@=nullpass@*/ + } else { n->size = 0; diff --git a/beecrypt/mtprng.c b/beecrypt/mtprng.c index b01d4ace0..f612e8785 100644 --- a/beecrypt/mtprng.c +++ b/beecrypt/mtprng.c @@ -41,9 +41,9 @@ #include "mp.h" #include "debug.h" -#define hiBit(a) ((a) & 0x80000000) -#define loBit(a) ((a) & 0x1) -#define loBits(a) ((a) & 0x7FFFFFFF) +#define hiBit(a) ((a) & 0x80000000U) +#define loBit(a) ((a) & 0x1U) +#define loBits(a) ((a) & 0x7FFFFFFFU) #define mixBits(a, b) (hiBit(a) | loBits(b)) /*@-sizeoftype@*/ @@ -182,8 +182,8 @@ int mtprngNext(mtprngParam* mp, uint32_t* data, size_t size) tmp = *(mp->nextw++); tmp ^= (tmp >> 11); - tmp ^= (tmp << 7) & 0x9D2C5680; - tmp ^= (tmp << 15) & 0xEFC60000; + tmp ^= (tmp << 7) & 0x9D2C5680U; + tmp ^= (tmp << 15) & 0xEFC60000U; tmp ^= (tmp >> 18); mp->left--; *(data++) = tmp; diff --git a/beecrypt/mtprng.h b/beecrypt/mtprng.h index 3c746d05b..673cf5dc9 100644 --- a/beecrypt/mtprng.h +++ b/beecrypt/mtprng.h @@ -43,7 +43,7 @@ #define N 624 #define M 397 -#define K 0x9908B0DF +#define K 0x9908B0DFU /** */ diff --git a/beecrypt/rsa.h b/beecrypt/rsa.h index b227388fb..f3a4022bc 100644 --- a/beecrypt/rsa.h +++ b/beecrypt/rsa.h @@ -45,8 +45,9 @@ extern "C" { * @param c ciphertext * @retval 0 on success, -1 on failure */ +BEECRYPTAPI /*@unused@*/ int rsapub(const rsapk* pk, const mpnumber* m, mpnumber* c) - /*@modifies c */; + /*@modifies c @*/; /** * The raw RSA private key operation. @@ -63,7 +64,7 @@ extern "C" { */ BEECRYPTAPI /*@unused@*/ int rsapri (const rsakp* kp, const mpnumber* c, mpnumber* m) - /*@modifies m */; + /*@modifies m @*/; /** * The raw RSA private key operation, with Chinese Remainder Theorem. @@ -79,9 +80,9 @@ int rsapri (const rsakp* kp, const mpnumber* c, mpnumber* m) * @param m message * @retval 0 on success, -1 on failure. */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI int rsapricrt(const rsakp* kp, const mpnumber* c, mpnumber* m) - /*@modifies m */; + /*@modifies m @*/; /** * Verify if ciphertext \e c was encrypted from cleartext \e m @@ -95,7 +96,7 @@ int rsapricrt(const rsakp* kp, const mpnumber* c, mpnumber* m) * @param c ciphertext message * @retval 1 on success, 0 on failure */ -BEECRYPTAPI /*@unused@*/ +BEECRYPTAPI int rsavrfy (const rsapk* pk, const mpnumber* m, const mpnumber* c) /*@*/; diff --git a/beecrypt/rsakp.c b/beecrypt/rsakp.c index db82fc767..e846b1e68 100644 --- a/beecrypt/rsakp.c +++ b/beecrypt/rsakp.c @@ -39,7 +39,7 @@ int rsakpMake(rsakp* kp, randomGeneratorContext* rgc, size_t nsize) * Generates an RSA Keypair for use with the Chinese Remainder Theorem */ - register size_t pqsize = (nsize+1) >> 1; + register size_t pqsize = (nsize + 1U) >> 1; register mpw* temp = (mpw*) malloc((16*pqsize+6) * sizeof(*temp)); register int newn = 1; diff --git a/beecrypt/sha1.h b/beecrypt/sha1.h index 547d941c3..e9bf331b6 100644 --- a/beecrypt/sha1.h +++ b/beecrypt/sha1.h @@ -57,25 +57,25 @@ extern BEECRYPTAPI const hashFunction sha1; */ BEECRYPTAPI void sha1Process(sha1Param* p) - /*@modifies p */; + /*@modifies p @*/; /** \ingroup HASH_sha1_m */ BEECRYPTAPI /*@unused@*/ int sha1Reset (sha1Param* p) - /*@modifies p */; + /*@modifies p @*/; /** \ingroup HASH_sha1_m */ BEECRYPTAPI /*@unused@*/ int sha1Update (sha1Param* p, const byte* data, size_t size) - /*@modifies p */; + /*@modifies p @*/; /** \ingroup HASH_sha1_m */ BEECRYPTAPI /*@unused@*/ int sha1Digest (sha1Param* p, /*@out@*/ byte* data) - /*@modifies p, data */; + /*@modifies p, data @*/; #ifdef __cplusplus } diff --git a/beecrypt/tests/beetest.c b/beecrypt/tests/beetest.c index f50a1e73e..6a43b3804 100644 --- a/beecrypt/tests/beetest.c +++ b/beecrypt/tests/beetest.c @@ -24,7 +24,6 @@ */ #include "system.h" - #include "beecrypt.h" #include "blockmode.h" #include "aes.h" @@ -40,34 +39,37 @@ #include "sha1.h" #include "sha256.h" #include "mp.h" - #include "debug.h" -/*@unchecked@*/ /*@observer@*/ +/*@unchecked@*/ /*@observer@*/ /*@unused@*/ static const char* dsa_p = "8df2a494492276aa3d25759bb06869cbeac0d83afb8d0cf7cbb8324f0d7882e5d0762fc5b7210eafc2e9adac32ab7aac49693dfbf83724c2ec0736ee31c80291"; -/*@unchecked@*/ /*@observer@*/ +/*@unchecked@*/ /*@observer@*/ /*@unused@*/ static const char* dsa_q = "c773218c737ec8ee993b4f2ded30f48edace915f"; -/*@unchecked@*/ /*@observer@*/ +/*@unchecked@*/ /*@observer@*/ /*@unused@*/ static const char* dsa_g = "626d027839ea0a13413163a55b4cb500299d5522956cefcb3bff10f399ce2c2e71cb9de5fa24babf58e5b79521925c9cc42e9f6f464b088cc572af53e6d78802"; -/*@unchecked@*/ /*@observer@*/ +/*@unchecked@*/ /*@observer@*/ /*@unused@*/ static const char* dsa_x = "2070b3223dba372fde1c0ffc7b2e3b498b260614"; -/*@unchecked@*/ /*@observer@*/ +/*@unchecked@*/ /*@observer@*/ /*@unused@*/ static const char* dsa_y = "19131871d75b1612a819f29d78d1b0d7346f7aa77bb62a859bfd6c5675da9d212d3a36ef1672ef660b8c7c255cc0ec74858fba33f44c06699630a76b030ee333"; -/*@unchecked@*/ /*@observer@*/ +/*@unchecked@*/ /*@observer@*/ /*@unused@*/ static const char* elg_n = "8df2a494492276aa3d25759bb06869cbeac0d83afb8d0cf7cbb8324f0d7882e5d0762fc5b7210eafc2e9adac32ab7aac49693dfbf83724c2ec0736ee31c80290"; +/*@unused@*/ static int testVectorInvMod(const dlkp_p* keypair) /*@*/ { randomGeneratorContext rngc; + int rc = -1; +/*@-branchstate@*/ + /*@-modobserver -usedef @*/ if (randomGeneratorContextInit(&rngc, randomGeneratorDefault()) == 0) + /*@=modobserver =usedef @*/ { - register int rc; - register size_t size = keypair->param.p.size; register mpw* temp = (mpw*) malloc((8*size+6) * sizeof(*temp)); + assert(temp != NULL); mpbrndinv_w(&keypair->param.n, &rngc, temp, temp+size, temp+2*size); mpbmulmod_w(&keypair->param.n, size, temp, size, temp+size, temp, temp+2*size); @@ -76,13 +78,15 @@ static int testVectorInvMod(const dlkp_p* keypair) free(temp); + /*@-modobserver -usedef @*/ (void) randomGeneratorContextFree(&rngc); - - return rc; + /*@=modobserver =usedef @*/ } - return -1; +/*@=branchstate@*/ + return rc; } +/*@unused@*/ static int testVectorExpMod(const dlkp_p* keypair) /*@*/ { @@ -100,6 +104,7 @@ static int testVectorExpMod(const dlkp_p* keypair) return rc; } +/*@unused@*/ static int testVectorElGamalV1(const dlkp_p* keypair) /*@*/ { @@ -107,7 +112,10 @@ static int testVectorElGamalV1(const dlkp_p* keypair) randomGeneratorContext rngc; +/*@-branchstate@*/ + /*@-modobserver -usedef @*/ if (randomGeneratorContextInit(&rngc, randomGeneratorDefault()) == 0) + /*@=modobserver =usedef @*/ { mpnumber digest, r, s; @@ -116,6 +124,7 @@ static int testVectorElGamalV1(const dlkp_p* keypair) mpnzero(&s); mpnsize(&digest, 5); + memset(digest.data, 0, digest.size * sizeof(*digest.data)); (void) rngc.rng->next(rngc.param, digest.data, digest.size); @@ -127,11 +136,15 @@ static int testVectorElGamalV1(const dlkp_p* keypair) mpnfree(&r); mpnfree(&s); + /*@-modobserver -usedef @*/ (void) randomGeneratorContextFree(&rngc); + /*@=modobserver =usedef @*/ } +/*@=branchstate@*/ return rc; } +/*@unused@*/ static int testVectorElGamalV3(const dlkp_p* keypair) /*@*/ { @@ -139,7 +152,10 @@ static int testVectorElGamalV3(const dlkp_p* keypair) randomGeneratorContext rngc; +/*@-branchstate@*/ + /*@-modobserver -usedef @*/ if (randomGeneratorContextInit(&rngc, randomGeneratorDefault()) == 0) + /*@=modobserver =usedef @*/ { mpnumber digest, r, s; @@ -148,6 +164,7 @@ static int testVectorElGamalV3(const dlkp_p* keypair) mpnzero(&s); mpnsize(&digest, 5); + memset(digest.data, 0, digest.size * sizeof(*digest.data)); (void) rngc.rng->next(rngc.param, digest.data, digest.size); @@ -159,8 +176,11 @@ static int testVectorElGamalV3(const dlkp_p* keypair) mpnfree(&r); mpnfree(&s); + /*@-modobserver -usedef @*/ (void) randomGeneratorContextFree(&rngc); + /*@=modobserver =usedef @*/ } +/*@=branchstate@*/ return rc; } @@ -186,16 +206,18 @@ static uint32_t keyValue[] = }; static void testBlockInit(uint8_t* block, int length) - /*@modifies block @*/ + /*@modifies *block @*/ { register int i; - for (i = 1; i <= length; i++) - *(block++) = (uint8_t) i; + for (i = 1; i <= length; i++) { + *block = (uint8_t) i; + block++; + } } static void testBlockCiphers(void) - /*@globals fileSystem @*/ - /*@modifies fileSystem @*/ + /*@globals fileSystem, internalState @*/ + /*@modifies fileSystem, internalState @*/ { int i, k; @@ -217,6 +239,13 @@ static void testBlockCiphers(void) void* encrypt_param = (void*) malloc(tmp->paramsize); void* decrypt_param = (void*) malloc(tmp->paramsize); + assert(src_block != NULL); + assert(enc_block != NULL); + assert(dec_block != NULL); + assert(spd_block != NULL); + assert(encrypt_param != NULL); + assert(decrypt_param != NULL); + printf(" %s:\n", tmp->name); for (k = tmp->keybitsmin; k <= tmp->keybitsmax; k += tmp->keybitsinc) @@ -261,7 +290,7 @@ static void testBlockCiphers(void) #if HAVE_TIME_H tstop = clock(); ttime = ((double)(tstop - tstart)) / CLOCKS_PER_SEC; - printf(" ECB encrypts 1M blocks of %d bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); + printf(" ECB encrypts 1M blocks of %u bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); #endif #if HAVE_TIME_H tstart = clock(); @@ -270,7 +299,7 @@ static void testBlockCiphers(void) #if HAVE_TIME_H tstop = clock(); ttime = ((double)(tstop - tstart)) / CLOCKS_PER_SEC; - printf(" ECB decrypts 1M blocks of %d bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); + printf(" ECB decrypts 1M blocks of %u bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); #endif #if HAVE_TIME_H tstart = clock(); @@ -279,16 +308,16 @@ static void testBlockCiphers(void) #if HAVE_TIME_H tstop = clock(); ttime = ((double)(tstop - tstart)) / CLOCKS_PER_SEC; - printf(" CBC encrypts 1M blocks of %d bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); + printf(" CBC encrypts 1M blocks of %u bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); #endif #if HAVE_TIME_H tstart = clock(); #endif - (void) blockDecrypt(tmp, decrypt_param, CBC, 1024 * 1024, spd_block, spd_block); + (void) blockDecryptCBC(tmp, decrypt_param, 1024 * 1024, spd_block, spd_block); #if HAVE_TIME_H tstop = clock(); ttime = ((double)(tstop - tstart)) / CLOCKS_PER_SEC; - printf(" CBC decrypts 1M blocks of %d bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); + printf(" CBC decrypts 1M blocks of %u bits in %.3f seconds (%.3f MB/s)\n", tmp->blocksize << 3, ttime, (tmp->blocksize) / ttime); #endif } } @@ -303,8 +332,8 @@ static void testBlockCiphers(void) } static void testHashFunctions(void) - /*@globals fileSystem @*/ - /*@modifies fileSystem @*/ + /*@globals fileSystem, internalState @*/ + /*@modifies fileSystem, internalState @*/ { int i, j; @@ -320,6 +349,7 @@ static void testHashFunctions(void) { const hashFunction* tmp = hashFunctionGet(i); +/*@-branchstate@*/ if (tmp) { #if HAVE_TIME_H @@ -332,7 +362,9 @@ static void testHashFunctions(void) printf(" %s:\n", tmp->name); + /*@-modobserver -usedef @*/ if (hashFunctionContextInit(&hfc, tmp) == 0) + /*@=modobserver =usedef @*/ { for (j = 0; j < 4; j++) { @@ -350,18 +382,22 @@ static void testHashFunctions(void) #endif } + /*@-modobserver -usedef @*/ (void) hashFunctionContextFree(&hfc); + /*@=modobserver =usedef @*/ } mpnfree(&digest); } +/*@=branchstate@*/ } + free(data); } } static void testExpMods(void) - /*@globals fileSystem @*/ - /*@modifies fileSystem @*/ + /*@globals fileSystem, internalState @*/ + /*@modifies fileSystem, internalState @*/ { /*@unchecked@*/ /*@observer@*/ static const char* p_512 = "ffcf0a0767f18f9b659d92b9550351430737c3633dc6ae7d52445d937d8336e07a7ccdb119e9ab3e011a8f938151230e91187f84ac05c3220f335193fc5e351b"; @@ -386,7 +422,10 @@ static void testExpMods(void) mpnzero(&y); mpnzero(&tmp); +/*@-branchstate@*/ + /*@-modobserver -usedef @*/ if (randomGeneratorContextInit(&rngc, randomGeneratorDefault()) == 0) + /*@=modobserver =usedef @*/ { int i; #if HAVE_TIME_H @@ -466,19 +505,23 @@ static void testExpMods(void) mpnfree(&y); mpnfree(&tmp); + /*@-modobserver -usedef @*/ (void) randomGeneratorContextFree(&rngc); + /*@=modobserver =usedef @*/ } else printf("random generator setup problem\n"); +/*@=branchstate@*/ } static void testRSA(void) - /*@globals fileSystem @*/ - /*@modifies fileSystem @*/ + /*@globals fileSystem, internalState @*/ + /*@modifies fileSystem, internalState @*/ { randomGeneratorContext rngc; mpnumber hm, s; rsakp kp; + int xx; mpnzero(&hm); mpnzero(&s); @@ -487,7 +530,10 @@ static void testRSA(void) (void) rsakpInit(&kp); +/*@-branchstate@*/ + /*@-modobserver -usedef @*/ if (randomGeneratorContextInit(&rngc, randomGeneratorDefault()) == 0) + /*@=modobserver =usedef @*/ { int i; @@ -517,7 +563,7 @@ static void testRSA(void) #endif for (i = 0; i < 100; i++) { - (void) rsapricrt(&kp, &hm, &s); + xx = rsapricrt(&kp, &hm, &s); } #if HAVE_TIME_H tstop = clock(); @@ -531,7 +577,7 @@ static void testRSA(void) #endif for (i = 0; i < 1000; i++) { - (void) rsavrfy((rsapk*) &kp, &hm, &s); + xx = rsavrfy((rsapk*) &kp, &hm, &s); } #if HAVE_TIME_H tstop = clock(); @@ -540,18 +586,23 @@ static void testRSA(void) #endif (void) rsakpFree(&kp); + + /*@-modobserver -usedef @*/ (void) randomGeneratorContextFree(&rngc); + /*@=modobserver =usedef @*/ } +/*@=branchstate@*/ } static void testDLAlgorithms(void) - /*@globals fileSystem @*/ - /*@modifies fileSystem @*/ + /*@globals fileSystem, internalState @*/ + /*@modifies fileSystem, internalState @*/ { randomGeneratorContext rngc; mpnumber hm, r, s; dldp_p dp; dlkp_p kp; + int xx; mpnzero(&hm); mpnzero(&r); @@ -562,7 +613,10 @@ static void testDLAlgorithms(void) printf("Timing Discrete Logarithm algorithms:\n"); +/*@-branchstate@*/ + /*@-modobserver -usedef @*/ if (randomGeneratorContextInit(&rngc, randomGeneratorDefault()) == 0) + /*@=modobserver =usedef @*/ { int i; @@ -602,13 +656,13 @@ static void testDLAlgorithms(void) #endif for (i = 0; i < 100; i++) { - (void) dsasign(&kp.param.p, &kp.param.q, &kp.param.g, &rngc, &hm, &kp.x, &r, &s); + xx = dsasign(&kp.param.p, &kp.param.q, &kp.param.g, &rngc, &hm, &kp.x, &r, &s); } - #if HAVE_TIME_H - tstop = clock(); - ttime = ((double)(tstop - tstart)) / CLOCKS_PER_SEC; - printf(" 100x in %.3f seconds\n", ttime); - #endif + #if HAVE_TIME_H + tstop = clock(); + ttime = ((double)(tstop - tstart)) / CLOCKS_PER_SEC; + printf(" 100x in %.3f seconds\n", ttime); + #endif printf(" DSA verify:"); #if HAVE_TIME_H @@ -616,7 +670,7 @@ static void testDLAlgorithms(void) #endif for (i = 0; i < 100; i++) { - (void) dsavrfy(&kp.param.p, &kp.param.q, &kp.param.g, &hm, &kp.y, &r, &s); + xx = dsavrfy(&kp.param.p, &kp.param.q, &kp.param.g, &hm, &kp.y, &r, &s); } #if HAVE_TIME_H tstop = clock(); @@ -630,21 +684,28 @@ static void testDLAlgorithms(void) #if HAVE_TIME_H tstart = clock(); #endif +/*@-usereleased@*/ (void) dldp_pgonMake(&dp, &rngc, 1024 >> 5, 768 >> 5); +/*@=usereleased@*/ #if HAVE_TIME_H tstop = clock(); ttime = ((double)(tstop - tstart)) / CLOCKS_PER_SEC; printf(" done in %.3f seconds\n", ttime); #endif +/*@-usedef@*/ (void) dldp_pFree(&dp); +/*@=usedef@*/ + /*@-modobserver -usedef @*/ (void) randomGeneratorContextFree(&rngc); + /*@=modobserver =usedef @*/ } +/*@=branchstate@*/ } int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[]) - /*@globals fileSystem @*/ - /*@modifies fileSystem @*/ + /*@globals fileSystem, internalState @*/ + /*@modifies fileSystem, internalState @*/ { int i, j; diff --git a/beecrypt/types.h.in b/beecrypt/types.h.in index 663b3fd0f..5ca7bd922 100644 --- a/beecrypt/types.h.in +++ b/beecrypt/types.h.in @@ -113,7 +113,9 @@ typedef uint32_t mphw; typedef uint64_t mpdw; # endif typedef uint32_t mpw; +/*@-typeuse@*/ typedef uint16_t mphw; +/*@=typeuse@*/ #else # error #endif |