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Merge branch 'TI_hash' of https://github.com/kojo1/wolfssl into kojo-ti

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This commit is contained in:
toddouska
2015-06-18 09:05:13 -07:00
parent 55de33f493 ae749f727d
commit 9e7cb81d5a
5 changed files with 296 additions and 187 deletions
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422
src/internal.c
View File

@ -1843,7 +1843,7 @@ void SSL_ResourceFree(WOLFSSL* ssl)
#ifdef WOLFSSL_TI_HASH
static void HashFinal(WOLFSSL * ssl) {
byte dummyHash[32] ;
byte dummyHash[32] ;
#ifndef NO_MD5
wc_Md5Final(&(ssl->hsHashes->hashMd5), dummyHash) ;
#endif
@ -3033,22 +3033,44 @@ static const byte PAD2[PAD_MD5] =
};
/* calculate MD5 hash for finished */
#ifdef WOLFSSL_TI_HASH
#include <wolfssl/wolfcrypt/hash.h>
#endif
static void BuildMD5(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
{
byte md5_result[MD5_DIGEST_SIZE];
#ifdef WOLFSSL_SMALL_STACK
Md5* md5 = (Md5*)XMALLOC(sizeof(Md5), NULL, DYNAMIC_TYPE_TMP_BUFFER);
Md5* md5_2 = (Md5*)XMALLOC(sizeof(Md5), NULL, DYNAMIC_TYPE_TMP_BUFFER);
#else
Md5 md5[1];
Md5 md5_2[1];
#endif
/* make md5 inner */
md5[0] = ssl->hsHashes->hashMd5 ; /* Save current position */
wc_Md5Update(&ssl->hsHashes->hashMd5, sender, SIZEOF_SENDER);
wc_Md5Update(&ssl->hsHashes->hashMd5, ssl->arrays->masterSecret,SECRET_LEN);
wc_Md5Update(&ssl->hsHashes->hashMd5, PAD1, PAD_MD5);
wc_Md5GetHash(&ssl->hsHashes->hashMd5, md5_result);
wc_Md5RestorePos(&ssl->hsHashes->hashMd5, md5) ; /* Restore current position */
/* make md5 outer */
wc_Md5Update(&ssl->hsHashes->hashMd5, ssl->arrays->masterSecret,SECRET_LEN);
wc_Md5Update(&ssl->hsHashes->hashMd5, PAD2, PAD_MD5);
wc_Md5Update(&ssl->hsHashes->hashMd5, md5_result, MD5_DIGEST_SIZE);
wc_InitMd5(md5_2) ;
wc_Md5Update(md5_2, ssl->arrays->masterSecret,SECRET_LEN);
wc_Md5Update(md5_2, PAD2, PAD_MD5);
wc_Md5Update(md5_2, md5_result, MD5_DIGEST_SIZE);
wc_Md5Final(md5_2, hashes->md5);
#ifdef WOLFSSL_SMALL_STACK
XFREE(md5, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(md5_2, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
wc_Md5GetHash(&ssl->hsHashes->hashMd5, hashes->md5);
}
@ -3057,21 +3079,36 @@ static void BuildSHA(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
{
byte sha_result[SHA_DIGEST_SIZE];
#ifdef WOLFSSL_SMALL_STACK
Sha* sha = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
Sha* sha2 = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
#else
Sha sha[1];
Sha sha2[1] ;
#endif
/* make sha inner */
sha[0] = ssl->hsHashes->hashSha ; /* Save current position */
wc_ShaUpdate(&ssl->hsHashes->hashSha, sender, SIZEOF_SENDER);
wc_ShaUpdate(&ssl->hsHashes->hashSha, ssl->arrays->masterSecret,SECRET_LEN);
wc_ShaUpdate(&ssl->hsHashes->hashSha, PAD1, PAD_SHA);
wc_ShaGetHash(&ssl->hsHashes->hashSha, sha_result);
wc_ShaRestorePos(&ssl->hsHashes->hashSha, sha) ; /* Restore current position */
/* make sha outer */
wc_ShaUpdate(&ssl->hsHashes->hashSha, ssl->arrays->masterSecret,SECRET_LEN);
wc_ShaUpdate(&ssl->hsHashes->hashSha, PAD2, PAD_SHA);
wc_ShaUpdate(&ssl->hsHashes->hashSha, sha_result, SHA_DIGEST_SIZE);
wc_InitSha(sha2) ;
wc_ShaUpdate(sha2, ssl->arrays->masterSecret,SECRET_LEN);
wc_ShaUpdate(sha2, PAD2, PAD_SHA);
wc_ShaUpdate(sha2, sha_result, SHA_DIGEST_SIZE);
wc_ShaFinal(sha2, hashes->sha);
wc_ShaGetHash(&ssl->hsHashes->hashSha, hashes->sha);
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(sha2, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
}
#endif
/* Finished doesn't support SHA512, not SHA512 cipher suites yet */
static int BuildFinished(WOLFSSL* ssl, Hashes* hashes, const byte* sender)
@ -5128,7 +5165,7 @@ static int Poly1305Tag(WOLFSSL* ssl, byte* additional, const byte* out,
if ((ret = wc_Poly1305SetKey(ssl->auth.poly1305, cipher, keySz)) != 0)
return ret;
/* additional input to poly1305 */
/* additional input to poly1305 */
if ((ret = wc_Poly1305Update(ssl->auth.poly1305, additional, blockSz)) != 0)
return ret;
@ -5187,7 +5224,7 @@ static int Poly1305TagOld(WOLFSSL* ssl, byte* additional, const byte* out,
if ((ret = wc_Poly1305SetKey(ssl->auth.poly1305, cipher, keySz)) != 0)
return ret;
/* add TLS compressed length and additional input to poly1305 */
/* add TLS compressed length and additional input to poly1305 */
additional[AEAD_AUTH_DATA_SZ - 2] = (msglen >> 8) & 0xff;
additional[AEAD_AUTH_DATA_SZ - 1] = msglen & 0xff;
if ((ret = wc_Poly1305Update(ssl->auth.poly1305, additional,
@ -5227,201 +5264,201 @@ static int Poly1305TagOld(WOLFSSL* ssl, byte* additional, const byte* out,
static int ChachaAEADEncrypt(WOLFSSL* ssl, byte* out, const byte* input,
word16 sz)
{
const byte* additionalSrc = input - RECORD_HEADER_SZ;
int ret = 0;
byte tag[POLY1305_AUTH_SZ];
byte additional[CHACHA20_BLOCK_SIZE];
byte nonce[AEAD_NONCE_SZ];
byte cipher[CHACHA20_256_KEY_SIZE]; /* generated key for poly1305 */
const byte* additionalSrc = input - RECORD_HEADER_SZ;
int ret = 0;
byte tag[POLY1305_AUTH_SZ];
byte additional[CHACHA20_BLOCK_SIZE];
byte nonce[AEAD_NONCE_SZ];
byte cipher[CHACHA20_256_KEY_SIZE]; /* generated key for poly1305 */
#ifdef CHACHA_AEAD_TEST
int i;
#endif
XMEMSET(tag, 0, sizeof(tag));
XMEMSET(nonce, 0, AEAD_NONCE_SZ);
XMEMSET(cipher, 0, sizeof(cipher));
XMEMSET(additional, 0, CHACHA20_BLOCK_SIZE);
XMEMSET(tag, 0, sizeof(tag));
XMEMSET(nonce, 0, AEAD_NONCE_SZ);
XMEMSET(cipher, 0, sizeof(cipher));
XMEMSET(additional, 0, CHACHA20_BLOCK_SIZE);
/* get nonce */
c32toa(ssl->keys.sequence_number, nonce + AEAD_IMP_IV_SZ
+ AEAD_SEQ_OFFSET);
/* get nonce */
c32toa(ssl->keys.sequence_number, nonce + AEAD_IMP_IV_SZ
+ AEAD_SEQ_OFFSET);
/* opaque SEQ number stored for AD */
c32toa(GetSEQIncrement(ssl, 0), additional + AEAD_SEQ_OFFSET);
/* opaque SEQ number stored for AD */
c32toa(GetSEQIncrement(ssl, 0), additional + AEAD_SEQ_OFFSET);
/* Store the type, version. Unfortunately, they are in
* the input buffer ahead of the plaintext. */
#ifdef WOLFSSL_DTLS
if (ssl->options.dtls) {
c16toa(ssl->keys.dtls_epoch, additional);
additionalSrc -= DTLS_HANDSHAKE_EXTRA;
}
#endif
/* Store the type, version. Unfortunately, they are in
* the input buffer ahead of the plaintext. */
#ifdef WOLFSSL_DTLS
if (ssl->options.dtls) {
c16toa(ssl->keys.dtls_epoch, additional);
additionalSrc -= DTLS_HANDSHAKE_EXTRA;
}
#endif
XMEMCPY(additional + AEAD_TYPE_OFFSET, additionalSrc, 3);
XMEMCPY(additional + AEAD_TYPE_OFFSET, additionalSrc, 3);
#ifdef CHACHA_AEAD_TEST
printf("Encrypt Additional : ");
for (i = 0; i < CHACHA20_BLOCK_SIZE; i++) {
printf("%02x", additional[i]);
}
printf("\n\n");
printf("input before encryption :\n");
for (i = 0; i < sz; i++) {
printf("%02x", input[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
#ifdef CHACHA_AEAD_TEST
printf("Encrypt Additional : ");
for (i = 0; i < CHACHA20_BLOCK_SIZE; i++) {
printf("%02x", additional[i]);
}
printf("\n\n");
printf("input before encryption :\n");
for (i = 0; i < sz; i++) {
printf("%02x", input[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
/* set the nonce for chacha and get poly1305 key */
if ((ret = wc_Chacha_SetIV(ssl->encrypt.chacha, nonce, 0)) != 0)
return ret;
/* set the nonce for chacha and get poly1305 key */
if ((ret = wc_Chacha_SetIV(ssl->encrypt.chacha, nonce, 0)) != 0)
return ret;
if ((ret = wc_Chacha_Process(ssl->encrypt.chacha, cipher,
cipher, sizeof(cipher))) != 0)
return ret;
if ((ret = wc_Chacha_Process(ssl->encrypt.chacha, cipher,
cipher, sizeof(cipher))) != 0)
return ret;
/* encrypt the plain text */
if ((ret = wc_Chacha_Process(ssl->encrypt.chacha, out, input,
sz - ssl->specs.aead_mac_size)) != 0)
return ret;
/* encrypt the plain text */
if ((ret = wc_Chacha_Process(ssl->encrypt.chacha, out, input,
sz - ssl->specs.aead_mac_size)) != 0)
return ret;
/* get the tag : future use of hmac could go here*/
if (ssl->options.oldPoly == 1) {
if ((ret = Poly1305TagOld(ssl, additional, (const byte* )out,
cipher, sz, tag)) != 0)
return ret;
}
else {
if ((ret = Poly1305Tag(ssl, additional, (const byte* )out,
cipher, sz, tag)) != 0)
return ret;
}
/* get the tag : future use of hmac could go here*/
if (ssl->options.oldPoly == 1) {
if ((ret = Poly1305TagOld(ssl, additional, (const byte* )out,
cipher, sz, tag)) != 0)
return ret;
}
else {
if ((ret = Poly1305Tag(ssl, additional, (const byte* )out,
cipher, sz, tag)) != 0)
return ret;
}
/* append tag to ciphertext */
XMEMCPY(out + sz - ssl->specs.aead_mac_size, tag, sizeof(tag));
/* append tag to ciphertext */
XMEMCPY(out + sz - ssl->specs.aead_mac_size, tag, sizeof(tag));
AeadIncrementExpIV(ssl);
ForceZero(nonce, AEAD_NONCE_SZ);
AeadIncrementExpIV(ssl);
ForceZero(nonce, AEAD_NONCE_SZ);
#ifdef CHACHA_AEAD_TEST
printf("mac tag :\n");
for (i = 0; i < 16; i++) {
printf("%02x", tag[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n\noutput after encrypt :\n");
for (i = 0; i < sz; i++) {
printf("%02x", out[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
#ifdef CHACHA_AEAD_TEST
printf("mac tag :\n");
for (i = 0; i < 16; i++) {
printf("%02x", tag[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n\noutput after encrypt :\n");
for (i = 0; i < sz; i++) {
printf("%02x", out[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
return ret;
return ret;
}
static int ChachaAEADDecrypt(WOLFSSL* ssl, byte* plain, const byte* input,
word16 sz)
{
byte additional[CHACHA20_BLOCK_SIZE];
byte nonce[AEAD_NONCE_SZ];
byte tag[POLY1305_AUTH_SZ];
byte cipher[CHACHA20_256_KEY_SIZE]; /* generated key for mac */
int ret = 0;
byte additional[CHACHA20_BLOCK_SIZE];
byte nonce[AEAD_NONCE_SZ];
byte tag[POLY1305_AUTH_SZ];
byte cipher[CHACHA20_256_KEY_SIZE]; /* generated key for mac */
int ret = 0;
XMEMSET(tag, 0, sizeof(tag));
XMEMSET(cipher, 0, sizeof(cipher));
XMEMSET(nonce, 0, AEAD_NONCE_SZ);
XMEMSET(additional, 0, CHACHA20_BLOCK_SIZE);
XMEMSET(tag, 0, sizeof(tag));
XMEMSET(cipher, 0, sizeof(cipher));
XMEMSET(nonce, 0, AEAD_NONCE_SZ);
XMEMSET(additional, 0, CHACHA20_BLOCK_SIZE);
#ifdef CHACHA_AEAD_TEST
int i;
printf("input before decrypt :\n");
for (i = 0; i < sz; i++) {
printf("%02x", input[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
printf("input before decrypt :\n");
for (i = 0; i < sz; i++) {
printf("%02x", input[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
/* get nonce */
c32toa(ssl->keys.peer_sequence_number, nonce + AEAD_IMP_IV_SZ
+ AEAD_SEQ_OFFSET);
/* get nonce */
c32toa(ssl->keys.peer_sequence_number, nonce + AEAD_IMP_IV_SZ
+ AEAD_SEQ_OFFSET);
/* sequence number field is 64-bits, we only use 32-bits */
c32toa(GetSEQIncrement(ssl, 1), additional + AEAD_SEQ_OFFSET);
/* sequence number field is 64-bits, we only use 32-bits */
c32toa(GetSEQIncrement(ssl, 1), additional + AEAD_SEQ_OFFSET);
/* get AD info */
additional[AEAD_TYPE_OFFSET] = ssl->curRL.type;
additional[AEAD_VMAJ_OFFSET] = ssl->curRL.pvMajor;
additional[AEAD_VMIN_OFFSET] = ssl->curRL.pvMinor;
/* get AD info */
additional[AEAD_TYPE_OFFSET] = ssl->curRL.type;
additional[AEAD_VMAJ_OFFSET] = ssl->curRL.pvMajor;
additional[AEAD_VMIN_OFFSET] = ssl->curRL.pvMinor;
/* Store the type, version. */
#ifdef WOLFSSL_DTLS
if (ssl->options.dtls)
c16toa(ssl->keys.dtls_state.curEpoch, additional);
#endif
/* Store the type, version. */
#ifdef WOLFSSL_DTLS
if (ssl->options.dtls)
c16toa(ssl->keys.dtls_state.curEpoch, additional);
#endif
#ifdef CHACHA_AEAD_TEST
printf("Decrypt Additional : ");
for (i = 0; i < CHACHA20_BLOCK_SIZE; i++) {
printf("%02x", additional[i]);
}
printf("\n\n");
#endif
#ifdef CHACHA_AEAD_TEST
printf("Decrypt Additional : ");
for (i = 0; i < CHACHA20_BLOCK_SIZE; i++) {
printf("%02x", additional[i]);
}
printf("\n\n");
#endif
/* set nonce and get poly1305 key */
if ((ret = wc_Chacha_SetIV(ssl->decrypt.chacha, nonce, 0)) != 0)
return ret;
/* set nonce and get poly1305 key */
if ((ret = wc_Chacha_SetIV(ssl->decrypt.chacha, nonce, 0)) != 0)
return ret;
if ((ret = wc_Chacha_Process(ssl->decrypt.chacha, cipher,
cipher, sizeof(cipher))) != 0)
return ret;
if ((ret = wc_Chacha_Process(ssl->decrypt.chacha, cipher,
cipher, sizeof(cipher))) != 0)
return ret;
/* get the tag : future use of hmac could go here*/
if (ssl->options.oldPoly == 1) {
if ((ret = Poly1305TagOld(ssl, additional, input, cipher,
sz, tag)) != 0)
return ret;
}
else {
if ((ret = Poly1305Tag(ssl, additional, input, cipher,
sz, tag)) != 0)
return ret;
}
/* get the tag : future use of hmac could go here*/
if (ssl->options.oldPoly == 1) {
if ((ret = Poly1305TagOld(ssl, additional, input, cipher,
sz, tag)) != 0)
return ret;
}
else {
if ((ret = Poly1305Tag(ssl, additional, input, cipher,
sz, tag)) != 0)
return ret;
}
/* check mac sent along with packet */
/* check mac sent along with packet */
if (ConstantCompare(input + sz - ssl->specs.aead_mac_size, tag,
ssl->specs.aead_mac_size) != 0) {
WOLFSSL_MSG("Mac did not match");
SendAlert(ssl, alert_fatal, bad_record_mac);
ForceZero(nonce, AEAD_NONCE_SZ);
return VERIFY_MAC_ERROR;
}
WOLFSSL_MSG("Mac did not match");
SendAlert(ssl, alert_fatal, bad_record_mac);
ForceZero(nonce, AEAD_NONCE_SZ);
return VERIFY_MAC_ERROR;
}
/* if mac was good decrypt message */
if ((ret = wc_Chacha_Process(ssl->decrypt.chacha, plain, input,
sz - ssl->specs.aead_mac_size)) != 0)
return ret;
/* if mac was good decrypt message */
if ((ret = wc_Chacha_Process(ssl->decrypt.chacha, plain, input,
sz - ssl->specs.aead_mac_size)) != 0)
return ret;
#ifdef CHACHA_AEAD_TEST
printf("plain after decrypt :\n");
for (i = 0; i < sz; i++) {
printf("%02x", plain[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
#ifdef CHACHA_AEAD_TEST
printf("plain after decrypt :\n");
for (i = 0; i < sz; i++) {
printf("%02x", plain[i]);
if ((i + 1) % 16 == 0)
printf("\n");
}
printf("\n");
#endif
return ret;
return ret;
}
#endif /* HAVE_CHACHA && HAVE_POLY1305 */
#endif /* HAVE_AEAD */
@ -6814,17 +6851,33 @@ static void BuildMD5_CertVerify(WOLFSSL* ssl, byte* digest)
{
byte md5_result[MD5_DIGEST_SIZE];
#ifdef WOLFSSL_SMALL_STACK
Md5* md5 = (Md5*)XMALLOC(sizeof(Md5), NULL, DYNAMIC_TYPE_TMP_BUFFER);
Md5* md5_2 = (Md5*)XMALLOC(sizeof(Md5), NULL, DYNAMIC_TYPE_TMP_BUFFER);
#else
Md5 md5[1];
Md5 md5_2[1];
#endif
/* make md5 inner */
md5[0] = ssl->hsHashes->hashMd5 ; /* Save current position */
wc_Md5Update(&ssl->hsHashes->hashMd5, ssl->arrays->masterSecret,SECRET_LEN);
wc_Md5Update(&ssl->hsHashes->hashMd5, PAD1, PAD_MD5);
wc_Md5Final(&ssl->hsHashes->hashMd5, md5_result);
wc_Md5GetHash(&ssl->hsHashes->hashMd5, md5_result);
wc_Md5RestorePos(&ssl->hsHashes->hashMd5, md5) ; /* Restore current position */
/* make md5 outer */
wc_Md5Update(&ssl->hsHashes->hashMd5, ssl->arrays->masterSecret, SECRET_LEN);
wc_Md5Update(&ssl->hsHashes->hashMd5, PAD2, PAD_MD5);
wc_Md5Update(&ssl->hsHashes->hashMd5, md5_result, MD5_DIGEST_SIZE);
wc_InitMd5(md5_2) ;
wc_Md5Update(md5_2, ssl->arrays->masterSecret, SECRET_LEN);
wc_Md5Update(md5_2, PAD2, PAD_MD5);
wc_Md5Update(md5_2, md5_result, MD5_DIGEST_SIZE);
wc_Md5Final(&ssl->hsHashes->hashMd5, digest);
wc_Md5Final(md5_2, digest);
#ifdef WOLFSSL_SMALL_STACK
XFREE(md5, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(md5_2, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
}
@ -6832,17 +6885,34 @@ static void BuildSHA_CertVerify(WOLFSSL* ssl, byte* digest)
{
byte sha_result[SHA_DIGEST_SIZE];
#ifdef WOLFSSL_SMALL_STACK
Sha* sha = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
Sha* sha2 = (Sha*)XMALLOC(sizeof(Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
#else
Sha sha[1];
Sha sha2[1];
#endif
/* make sha inner */
sha[0] = ssl->hsHashes->hashSha ; /* Save current position */
wc_ShaUpdate(&ssl->hsHashes->hashSha, ssl->arrays->masterSecret,SECRET_LEN);
wc_ShaUpdate(&ssl->hsHashes->hashSha, PAD1, PAD_SHA);
wc_ShaFinal(&ssl->hsHashes->hashSha, sha_result);
wc_ShaGetHash(&ssl->hsHashes->hashSha, sha_result);
wc_ShaRestorePos(&ssl->hsHashes->hashSha, sha) ; /* Restore current position */
/* make sha outer */
wc_ShaUpdate(&ssl->hsHashes->hashSha, ssl->arrays->masterSecret,SECRET_LEN);
wc_ShaUpdate(&ssl->hsHashes->hashSha, PAD2, PAD_SHA);
wc_ShaUpdate(&ssl->hsHashes->hashSha, sha_result, SHA_DIGEST_SIZE);
wc_InitSha(sha2) ;
wc_ShaUpdate(sha2, ssl->arrays->masterSecret,SECRET_LEN);
wc_ShaUpdate(sha2, PAD2, PAD_SHA);
wc_ShaUpdate(sha2, sha_result, SHA_DIGEST_SIZE);
wc_ShaFinal(sha2, digest);
#ifdef WOLFSSL_SMALL_STACK
XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(sha2, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
wc_ShaFinal(&ssl->hsHashes->hashSha, digest);
}
#endif /* NO_CERTS */
#endif /* NO_OLD_TLS */

22
wolfcrypt/src/hash.c
View File

@ -27,16 +27,6 @@
#if !defined(WOLFSSL_TI_HASH)
#if !defined(NO_MD5)
#include <wolfssl/wolfcrypt/md5.h>
#endif
#if !defined(NO_SHA)
#include <wolfssl/wolfcrypt/sha.h>
#endif
#if !defined(NO_SHA256)
#include <wolfssl/wolfcrypt/sha256.h>
#endif
#include <wolfssl/wolfcrypt/hash.h>
#if !defined(NO_MD5)
@ -46,6 +36,10 @@ void wc_Md5GetHash(Md5* md5, byte* hash)
wc_Md5Final(md5, hash) ;
*md5 = save ;
}
WOLFSSL_API void wc_Md5RestorePos(Md5* m1, Md5* m2) {
*m1 = *m2 ;
}
#endif
#if !defined(NO_SHA)
@ -57,6 +51,10 @@ int wc_ShaGetHash(Sha* sha, byte* hash)
*sha = save ;
return ret ;
}
WOLFSSL_API void wc_ShaRestorePos(Sha* s1, Sha* s2) {
*s1 = *s2 ;
}
#endif
#if !defined(NO_SHA256)
@ -68,6 +66,10 @@ int wc_Sha256GetHash(Sha256* sha256, byte* hash)
*sha256 = save ;
return ret ;
}
WOLFSSL_API void wc_Sha256RestorePos(Sha256* s1, Sha256* s2) {
*s1 = *s2 ;
}
#endif
#endif

22
wolfcrypt/src/port/ti/ti-hash.c
View File

@ -107,6 +107,10 @@ static int hashGetHash(wolfssl_TI_Hash *hash, byte* result, word32 algo, word32
return 0 ;
}
static void hashRestorePos(wolfssl_TI_Hash *h1, wolfssl_TI_Hash *h2) {
h1->used = h2->used ;
}
static int hashFinal(wolfssl_TI_Hash *hash, byte* result, word32 algo, word32 hsize)
{
hashGetHash(hash, result, algo, hsize) ;
@ -166,7 +170,11 @@ WOLFSSL_API void wc_Md5Final(Md5* md5, byte* hash)
WOLFSSL_API void wc_Md5GetHash(Md5* md5, byte* hash)
{
hashGetHash(md5, hash, SHAMD5_ALGO_MD5, MD5_DIGEST_SIZE) ;
hashGetHash((wolfssl_TI_Hash *)md5, hash, SHAMD5_ALGO_MD5, MD5_DIGEST_SIZE) ;
}
WOLFSSL_API void wc_Md5RestorePos(Md5* m1, Md5* m2) {
hashRestorePos((wolfssl_TI_Hash *)m1, (wolfssl_TI_Hash *)m2) ;
}
WOLFSSL_API int wc_Md5Hash(const byte*data, word32 len, byte*hash)
@ -200,6 +208,10 @@ WOLFSSL_API int wc_ShaGetHash(Sha* sha, byte* hash)
return hashGetHash(sha, hash, SHAMD5_ALGO_SHA1, SHA_DIGEST_SIZE) ;
}
WOLFSSL_API void wc_ShaRestorePos(Sha* s1, Sha* s2) {
hashRestorePos((wolfssl_TI_Hash *)s1, (wolfssl_TI_Hash *)s2) ;
}
WOLFSSL_API int wc_ShaHash(const byte*data, word32 len, byte*hash)
{
return hashHash(data, len, hash, SHAMD5_ALGO_SHA1, SHA_DIGEST_SIZE) ;
@ -231,6 +243,10 @@ WOLFSSL_API int wc_Sha224GetHash(Sha224* sha224, byte* hash)
return hashGetHash(sha224, hash, SHAMD5_ALGO_SHA224, SHA224_DIGEST_SIZE) ;
}
WOLFSSL_API void wc_Sha224RestorePos(Sha224* s1, Sha224* s2) {
hashRestorePos((wolfssl_TI_Hash *)s1, (wolfssl_TI_Hash *)s2) ;
}
WOLFSSL_API int wc_Sha224Hash(const byte* data, word32 len, byte*hash)
{
return hashHash(data, len, hash, SHAMD5_ALGO_SHA224, SHA224_DIGEST_SIZE) ;
@ -262,6 +278,10 @@ WOLFSSL_API int wc_Sha256GetHash(Sha256* sha256, byte* hash)
return hashGetHash(sha256, hash, SHAMD5_ALGO_SHA256, SHA256_DIGEST_SIZE) ;
}
WOLFSSL_API void wc_Sha256RestorePos(Sha256* s1, Sha256* s2) {
hashRestorePos((wolfssl_TI_Hash *)s1, (wolfssl_TI_Hash *)s2) ;
}
WOLFSSL_API int wc_Sha256Hash(const byte* data, word32 len, byte*hash)
{
return hashHash(data, len, hash, SHAMD5_ALGO_SHA256, SHA256_DIGEST_SIZE) ;

6
wolfssl/wolfcrypt/hash.h
View File

@ -23,13 +23,19 @@
#define WOLF_CRYPT_HASH_H
#ifndef NO_MD5
#include <wolfssl/wolfcrypt/md5.h>
WOLFSSL_API void wc_Md5GetHash(Md5*, byte*);
WOLFSSL_API void wc_Md5RestorePos(Md5*, Md5*) ;
#endif
#ifndef NO_SHA
#include <wolfssl/wolfcrypt/sha.h>
WOLFSSL_API int wc_ShaGetHash(Sha*, byte*);
WOLFSSL_API void wc_ShaRestorePos(Sha*, Sha*) ;
#endif
#ifndef NO_SHA256
#include <wolfssl/wolfcrypt/sha256.h>
WOLFSSL_API int wc_Sha256GetHash(Sha256*, byte*);
WOLFSSL_API void wc_Sha256RestorePos(Sha256*, Sha256*) ;
#endif
#endif

11
wolfssl/wolfcrypt/settings.h
View File

@ -156,6 +156,17 @@
#define NO_FILESYSTEM
#endif
#if defined(WOLFSSL_IAR_ARM)
#define NO_MAIN_DRIVER
#define SINGLE_THREADED
#define USE_CERT_BUFFERS_1024
#define BENCH_EMBEDDED
#define NO_FILESYSTEM
#define NO_WRITEV
#define WOLFSSL_USER_IO
#define BENCH_EMBEDDED
#endif
#ifdef MICROCHIP_PIC32
/* #define WOLFSSL_MICROCHIP_PIC32MZ */
#define SIZEOF_LONG_LONG 8