static void
hmac_sha384_final(hmac_sha384_ctx *ctx, unsigned char *hmac)
{
unsigned char digest_inside[SHA384_DIGEST_LEN];
SHA384_Final(digest_inside, &ctx->ctx_inside);
SHA384_Update(&ctx->ctx_outside, digest_inside, SHA384_DIGEST_LEN);
SHA384_Final(hmac, &ctx->ctx_outside);
return;
}
static void crypt_all(int count)
{
SHA512_CTX ctx;
SHA384_Init( &ctx );
SHA384_Update( &ctx, ipad, PAD_SIZE );
SHA384_Update( &ctx, cursalt, strlen( (char*) cursalt) );
SHA384_Final( (unsigned char*) crypt_key, &ctx);
SHA384_Init( &ctx );
SHA384_Update( &ctx, opad, PAD_SIZE );
SHA384_Update( &ctx, crypt_key, BINARY_SIZE);
SHA384_Final( (unsigned char*) crypt_key, &ctx);
}
int
ds_sha384_hash_is_equal(u_char * name_n,
u_char * rrdata,
size_t rrdatalen,
u_char * ds_hash,
size_t ds_hash_len)
{
u_char ds_digest[SHA384_DIGEST_LENGTH];
size_t namelen;
SHA512_CTX c;
size_t l_index;
u_char qc_name_n[NS_MAXCDNAME];
if (rrdata == NULL || ds_hash_len != SHA384_DIGEST_LENGTH)
return 0;
namelen = wire_name_length(name_n);
memcpy(qc_name_n, name_n, namelen);
l_index = 0;
lower_name(qc_name_n, &l_index);
memset(ds_digest, 0, SHA384_DIGEST_LENGTH);
SHA384_Init(&c);
SHA384_Update(&c, qc_name_n, namelen);
SHA384_Update(&c, rrdata, rrdatalen);
SHA384_Final(ds_digest, &c);
if (!memcmp(ds_digest, ds_hash, SHA384_DIGEST_LENGTH))
return 1;
return 0;
}
static void
int_sha384_finish(PX_MD *h, uint8 *dst)
{
SHA384_CTX *ctx = (SHA384_CTX *) h->p.ptr;
SHA384_Final(dst, ctx);
}
static int hash_ssha384(
const struct berval *scheme,
const struct berval *passwd,
struct berval *hash,
const char **text )
{
SHA384_CTX ct;
unsigned char hash384[SHA384_DIGEST_LENGTH];
char saltdata[SHA2_SALT_SIZE];
struct berval digest;
struct berval salt;
digest.bv_val = (char *) hash384;
digest.bv_len = sizeof(hash384);
salt.bv_val = saltdata;
salt.bv_len = sizeof(saltdata);
if (lutil_entropy((unsigned char *)salt.bv_val, salt.bv_len) < 0) {
return LUTIL_PASSWD_ERR;
}
SHA384_Init(&ct);
SHA384_Update(&ct, (const uint8_t*)passwd->bv_val, passwd->bv_len);
SHA384_Update(&ct, (const uint8_t*)salt.bv_val, salt.bv_len);
SHA384_Final(hash384, &ct);
return lutil_passwd_string64(scheme, &digest, hash, &salt);
}
void psSha384Final(psSha384_t *sha384, unsigned char hash[SHA384_HASHLEN])
{
if (SHA384_Final(hash, sha384) != 1) {
memset(hash, 0x0, SHA384_HASHLEN);
memset(sha384, 0x0, sizeof(psSha384_t));
}
}
/**
* Calculate message digest. SHA context will be invalid after this call.
* For calculating an other digest you must create new SHA1Digest class.
*
* @return returns the calculated digest.
* @throws IOException throws exception if update failed.
*/
std::vector<unsigned char> digidoc::Digest::getDigest() throw(IOException)
{
// If digest is already calculated return it.
if(!d->digest.empty())
return d->digest;
int result = 1;
unsigned char *buf = new unsigned char[getSize()];
switch(d->method)
{
case NID_sha1: result = SHA1_Final(buf, &d->sha1); break;
case NID_sha224: result = SHA224_Final(buf, &d->sha256); break;
case NID_sha256: result = SHA256_Final(buf, &d->sha256); break;
case NID_sha384: result = SHA384_Final(buf, &d->sha512); break;
case NID_sha512: result = SHA512_Final(buf, &d->sha512); break;
default:
break;
}
if(result != 1)
{
delete[] buf;
THROW_IOEXCEPTION("Failed to create %s digest: %s", getName().c_str(), ERR_reason_error_string(ERR_get_error()));
}
for(unsigned int i = 0; i < getSize(); i++)
d->digest.push_back(buf[i]);
delete[] buf;
return d->digest;
}
uint8_t *SHA384(const uint8_t *data, size_t len, uint8_t *out) {
SHA512_CTX ctx;
SHA384_Init(&ctx);
SHA384_Update(&ctx, data, len);
SHA384_Final(out, &ctx);
OPENSSL_cleanse(&ctx, sizeof(ctx));
return out;
}
R_API void r_hash_do_end(RHash *ctx, int flags) {
CHKFLAG (flags, R_HASH_MD5) MD5Final (ctx->digest, &ctx->md5);
CHKFLAG (flags, R_HASH_SHA1) SHA1_Final (ctx->digest, &ctx->sha1);
CHKFLAG (flags, R_HASH_SHA256) SHA256_Final (ctx->digest, &ctx->sha256);
CHKFLAG (flags, R_HASH_SHA384) SHA384_Final (ctx->digest, &ctx->sha384);
CHKFLAG (flags, R_HASH_SHA512) SHA512_Final (ctx->digest, &ctx->sha512);
ctx->rst = 1;
}
static mrb_value
sha384_digest(mrb_state *mrb, mrb_value self)
{
char *digest = (char*)mrb_malloc(mrb, SHA384_DIGEST_LENGTH);
SHA384_CTX ctx = *(SHA384_CTX*)DATA_PTR(self);
SHA384_Final((u_int8_t *)digest, &ctx);
return mrb_str_new(mrb, digest, SHA384_DIGEST_LENGTH);
}
R_API ut8 *r_hash_do_sha384(RHash *ctx, const ut8 *input, int len) {
if (len<0) return NULL;
if (ctx->rst)
SHA384_Init (&ctx->sha384);
SHA384_Update (&ctx->sha384, input, len);
if (ctx->rst || len == 0)
SHA384_Final (ctx->digest, &ctx->sha384);
return ctx->digest;
}
/* Compute SHA384 hash on in and store the hex string result in out.
*/
void
sha384(unsigned char *out, unsigned char *in, size_t size)
{
SHA384_CTX sha384_ctx;
SHA384_Init(&sha384_ctx);
SHA384_Update(&sha384_ctx, (const uint8_t*)in, size);
SHA384_Final(out, &sha384_ctx);
}
Digest Buffer::getSHA384() const
{
unsigned char digest[48]={0};
SHA384_CTX context;
SHA384_Init(&context);
SHA384_Update(&context, (unsigned char *)m_data, m_length);
SHA384_Final(digest, &context);
return Digest(digest,48);
}
static unsigned
sha384_finish(__ops_hash_t *hash, uint8_t *out)
{
SHA384_Final(out, hash->data);
if (__ops_get_debug_level(__FILE__)) {
hexdump(stderr, "sha384_finish", out, SHA384_DIGEST_LENGTH);
}
free(hash->data);
hash->data = NULL;
return SHA384_DIGEST_LENGTH;
}
unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md)
{
SHA512_CTX c;
static unsigned char m[SHA384_DIGEST_LENGTH];
if (md == NULL) md=m;
SHA384_Init(&c);
SHA384_Update(&c,d,n);
SHA384_Final(md,&c);
OPENSSL_cleanse(&c,sizeof(c));
return(md);
}
static void crypt_all(int count)
{
int index = 0;
#ifdef _OPENMP
#pragma omp parallel for
for (index = 0; index < count; index++)
#endif
{
SHA512_CTX ctx;
SHA384_Init( &ctx );
SHA384_Update( &ctx, ipad[index], PAD_SIZE );
SHA384_Update( &ctx, cursalt, strlen( (char*) cursalt) );
SHA384_Final( (unsigned char*) crypt_key[index], &ctx);
SHA384_Init( &ctx );
SHA384_Update( &ctx, opad[index], PAD_SIZE );
SHA384_Update( &ctx, crypt_key[index], BINARY_SIZE);
SHA384_Final( (unsigned char*) crypt_key[index], &ctx);
}
}
void hash(char *string, char *result) {
unsigned char hash[SHA384_DIGEST_LENGTH];
int i = 0;
SHA384_CTX handler;
SHA384_Init(&handler);
SHA384_Update(&handler, string, strlen(string));
SHA384_Final(hash, &handler);
memset(result, '\0', strlen(result));
for (i = 0; i < SHA384_DIGEST_LENGTH; i++) {
sprintf(result, "%s%02x", result, hash[i]);
};
}
static int hash_final( SRP_HashAlgorithm alg, HashCTX *c, unsigned char *md )
{
switch (alg)
{
case SRP_SHA1 : return SHA1_Final( md, &c->sha );
case SRP_SHA224: return SHA224_Final( md, &c->sha256 );
case SRP_SHA256: return SHA256_Final( md, &c->sha256 );
case SRP_SHA384: return SHA384_Final( md, &c->sha512 );
case SRP_SHA512: return SHA512_Final( md, &c->sha512 );
default:
return -1;
}
}
static void set_key(char *key, int index)
{
int len;
#ifdef SIMD_COEF_64
ARCH_WORD_64 *ipadp = (ARCH_WORD_64*)&ipad[GETPOS(7, index)];
ARCH_WORD_64 *opadp = (ARCH_WORD_64*)&opad[GETPOS(7, index)];
const ARCH_WORD_64 *keyp = (ARCH_WORD_64*)key;
ARCH_WORD_64 temp;
len = strlen(key);
memcpy(saved_plain[index], key, len);
saved_plain[index][len] = 0;
#if PAD_SIZE < PLAINTEXT_LENGTH
if (len > PAD_SIZE) {
unsigned char k0[BINARY_SIZE];
SHA512_CTX ctx;
int i;
SHA384_Init(&ctx);
SHA384_Update(&ctx, key, len);
SHA384_Final(k0, &ctx);
keyp = (ARCH_WORD_64*)k0;
for(i = 0; i < BINARY_SIZE / 8; i++, ipadp += SIMD_COEF_64, opadp += SIMD_COEF_64)
{
temp = JOHNSWAP64(*keyp++);
*ipadp ^= temp;
*opadp ^= temp;
}
}
else
#endif
while(((temp = JOHNSWAP64(*keyp++)) & 0xff00000000000000)) {
if (!(temp & 0x00ff000000000000) || !(temp & 0x0000ff0000000000))
{
((unsigned short*)ipadp)[3] ^=
(unsigned short)(temp >> 48);
((unsigned short*)opadp)[3] ^=
(unsigned short)(temp >> 48);
break;
}
if (!(temp & 0x00ff00000000) || !(temp & 0x0000ff000000))
{
((ARCH_WORD_32*)ipadp)[1] ^=
(ARCH_WORD_32)(temp >> 32);
((ARCH_WORD_32*)opadp)[1] ^=
(ARCH_WORD_32)(temp >> 32);
break;
}
static unsigned sha384_finish(ops_hash_t *hash,unsigned char *out)
{
SHA384_Final(out,hash->data);
if (debug)
{
unsigned i=0;
fprintf(stderr,"***\n***\nsha1_finish\n***\n");
for (i=0; i<SHA384_DIGEST_LENGTH; i++)
fprintf(stderr,"0x%02x ",out[i]);
fprintf(stderr,"\n");
}
free(hash->data);
hash->data=NULL;
return SHA384_DIGEST_LENGTH;
}
/*
md must have hashSize byte
@note clear inner buffer after calling digest
*/
void digest(char *out, const char *buf, size_t bufSize)
{
update(buf, bufSize);
unsigned char *md = reinterpret_cast<unsigned char*>(out);
switch (name_) {
case N_SHA1: SHA1_Final(md, &ctx_.sha1); break;
case N_SHA224: SHA224_Final(md, &ctx_.sha256); break;
case N_SHA256: SHA256_Final(md, &ctx_.sha256); break;
case N_SHA384: SHA384_Final(md, &ctx_.sha512); break;
case N_SHA512: SHA512_Final(md, &ctx_.sha512); break;
default:
throw cybozu::Exception("crypto:Hash:digest") << name_;
}
reset();
}
std::vector<unsigned char> bdoc::SHA384Digest::getDigest()
{
if (!digest.empty()) {
return digest;
}
unsigned char buf[SHA384_DIGEST_LENGTH];
if (SHA384_Final(buf, &ctx) != 1) {
THROW_STACK_EXCEPTION("Failed to create SHA384 digest: %s", ERR_reason_error_string(ERR_get_error()));
}
for (unsigned int i = 0; i < SHA384_DIGEST_LENGTH; i++) {
digest.push_back(buf[i]);
}
return digest;
}
static int hash_sha384(
const struct berval *scheme,
const struct berval *passwd,
struct berval *hash,
const char **text )
{
SHA384_CTX ct;
unsigned char hash384[SHA384_DIGEST_LENGTH];
struct berval digest;
digest.bv_val = (char *) hash384;
digest.bv_len = sizeof(hash384);
SHA384_Init(&ct);
SHA384_Update(&ct, (const uint8_t*)passwd->bv_val, passwd->bv_len);
SHA384_Final(hash384, &ct);
return lutil_passwd_string64(scheme, &digest, hash, NULL);
}
ikptr
ikrt_openssl_sha384_final (ikptr s_ctx, ikpcb * pcb)
{
#ifdef HAVE_SHA384_FINAL
ikptr s_pointer = IK_SHA384_CTX_POINTER(s_ctx);
SHA384_CTX * ctx = IK_POINTER_DATA_VOIDP(s_pointer);
unsigned char sum[SHA384_DIGEST_LENGTH];
int rv = 0;
if (ctx) {
rv = SHA384_Final(sum, ctx);
free(ctx);
IK_POINTER_SET_NULL(s_pointer);
}
return (rv)? ika_bytevector_from_memory_block(pcb, sum, SHA384_DIGEST_LENGTH) : IK_FALSE;
#else
feature_failure(__func__);
#endif
}
core::data sha2::digest384(core::data const& da)
{
core::data tmp = da.shadow();
SHA512_CTX ctx;
SHA384_Init(&ctx);
while (tmp.length())
{
SHA384_Update(&ctx, tmp.bytes(), tmp.limit(SHA384_DIGEST_LENGTH));
tmp.offset(tmp.limit(SHA384_DIGEST_LENGTH));
}
core::data ret(SHA384_DIGEST_LENGTH);
SHA384_Final((byte*)ret.bytes(), &ctx);
return ret;
}
static void SHA384_File(FILE *file, unsigned char **output, int *outlength)
{
*output = new unsigned char[SHA384_DIGEST_LENGTH];
*outlength = SHA384_DIGEST_LENGTH;
SHA512_CTX c;
int i;
unsigned char buf[SHA384_FILE_BUFFER_SIZE];
SHA384_Init(&c);
for (;;)
{
i = fread(buf,1,SHA384_FILE_BUFFER_SIZE,file);
if(i <= 0)
break;
SHA384_Update(&c,buf,(unsigned long)i);
}
SHA384_Final(*output, &c);
}
static int chk_sha384(
const struct berval *scheme, /* Scheme of hashed reference password */
const struct berval *passwd, /* Hashed reference password to check against */
const struct berval *cred, /* user-supplied password to check */
const char **text )
{
SHA384_CTX SHAcontext;
unsigned char SHAdigest[SHA384_DIGEST_LENGTH];
int rc;
unsigned char *orig_pass = NULL;
size_t decode_len = LUTIL_BASE64_DECODE_LEN(passwd->bv_len);
/* safety check */
if (decode_len < sizeof(SHAdigest)) {
return LUTIL_PASSWD_ERR;
}
/* base64 un-encode password */
orig_pass = (unsigned char *) ber_memalloc(decode_len + 1);
if( orig_pass == NULL ) return LUTIL_PASSWD_ERR;
rc = lutil_b64_pton(passwd->bv_val, orig_pass, decode_len);
if( rc != sizeof(SHAdigest) ) {
ber_memfree(orig_pass);
return LUTIL_PASSWD_ERR;
}
/* hash credentials with salt */
SHA384_Init(&SHAcontext);
SHA384_Update(&SHAcontext,
(const unsigned char *) cred->bv_val, cred->bv_len);
SHA384_Final(SHAdigest, &SHAcontext);
/* compare */
rc = memcmp((char *)orig_pass, (char *)SHAdigest, sizeof(SHAdigest));
#ifdef SLAPD_SHA2_DEBUG
chk_sha_debug(scheme, passwd, cred, (char *)SHAdigest, sizeof(SHAdigest), rc);
#endif
ber_memfree(orig_pass);
return rc ? LUTIL_PASSWD_ERR : LUTIL_PASSWD_OK;
}
int sha_file(int md_alg, const char *filename, unsigned char *md)
{
FILE *inFile;
SHA256_CTX shaContext;
SHA512_CTX sha512Context;
int bytes;
unsigned char data[BUFFER_SIZE];
if ((filename == NULL) || (md == NULL)) {
ERROR("%s(): NULL argument\n", __FUNCTION__);
return 0;
}
inFile = fopen(filename, "rb");
if (inFile == NULL) {
ERROR("Cannot read %s\n", filename);
return 0;
}
if (md_alg == HASH_ALG_SHA384) {
SHA384_Init(&sha512Context);
while ((bytes = fread(data, 1, BUFFER_SIZE, inFile)) != 0) {
SHA384_Update(&sha512Context, data, bytes);
}
SHA384_Final(md, &sha512Context);
} else if (md_alg == HASH_ALG_SHA512) {
SHA512_Init(&sha512Context);
while ((bytes = fread(data, 1, BUFFER_SIZE, inFile)) != 0) {
SHA512_Update(&sha512Context, data, bytes);
}
SHA512_Final(md, &sha512Context);
} else {
SHA256_Init(&shaContext);
while ((bytes = fread(data, 1, BUFFER_SIZE, inFile)) != 0) {
SHA256_Update(&shaContext, data, bytes);
}
SHA256_Final(md, &shaContext);
}
fclose(inFile);
return 1;
}
ATF_TC_BODY(t_sha384, tc)
{
size_t i, j, len;
SHA384_CTX ctx;
unsigned char buf[384];
unsigned char digest[8 + SHA384_DIGEST_LENGTH];
char output[SHA384_DIGEST_STRING_LENGTH];
for (i = 0; i < sizeof(test384) / sizeof(test384[0]); ++i) {
len = strlen(test384[i].vector);
for (j = 0; j < 8; ++j) {
SHA384_Init(&ctx);
memcpy(buf + j, test384[i].vector, len);
SHA384_Update(&ctx, buf + j, len);
SHA384_Final(digest + j, &ctx);
digest2string(digest + j, output, SHA384_DIGEST_LENGTH);
ATF_CHECK_STREQ(test384[i].hash, output);
}
}
}
char * sha384_hex_hash(const char * passwd) {
SHA384_CTX ct;
unsigned char hash[SHA384_DIGEST_LENGTH];
static char real_hash[LUTIL_BASE64_ENCODE_LEN(SHA384_DIGEST_LENGTH)+1]; // extra char for \0
SHA384_Init(&ct);
SHA384_Update(&ct, (const uint8_t*)passwd, strlen(passwd));
SHA384_Final(hash, &ct);
/* base64 encode it */
lutil_b64_ntop(
hash,
SHA384_DIGEST_LENGTH,
real_hash,
LUTIL_BASE64_ENCODE_LEN(SHA384_DIGEST_LENGTH)+1
);
return real_hash;
}