summaryrefslogtreecommitdiff
path: root/libtomcrypt/src/mac/hmac
diff options
context:
space:
mode:
Diffstat (limited to 'libtomcrypt/src/mac/hmac')
-rw-r--r--libtomcrypt/src/mac/hmac/hmac_done.c109
-rw-r--r--libtomcrypt/src/mac/hmac/hmac_file.c93
-rw-r--r--libtomcrypt/src/mac/hmac/hmac_init.c112
-rw-r--r--libtomcrypt/src/mac/hmac/hmac_memory.c88
-rw-r--r--libtomcrypt/src/mac/hmac/hmac_memory_multi.c92
-rw-r--r--libtomcrypt/src/mac/hmac/hmac_process.c43
-rw-r--r--libtomcrypt/src/mac/hmac/hmac_test.c316
7 files changed, 853 insertions, 0 deletions
diff --git a/libtomcrypt/src/mac/hmac/hmac_done.c b/libtomcrypt/src/mac/hmac/hmac_done.c
new file mode 100644
index 0000000..5ba541a
--- /dev/null
+++ b/libtomcrypt/src/mac/hmac/hmac_done.c
@@ -0,0 +1,109 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+ @file hmac_done.c
+ HMAC support, terminate stream, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+#define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
+
+/**
+ Terminate an HMAC session
+ @param hmac The HMAC state
+ @param out [out] The destination of the HMAC authentication tag
+ @param outlen [in/out] The max size and resulting size of the HMAC authentication tag
+ @return CRYPT_OK if successful
+*/
+int hmac_done(hmac_state *hmac, unsigned char *out, unsigned long *outlen)
+{
+ unsigned char *buf, *isha;
+ unsigned long hashsize, i;
+ int hash, err;
+
+ LTC_ARGCHK(hmac != NULL);
+ LTC_ARGCHK(out != NULL);
+
+ /* test hash */
+ hash = hmac->hash;
+ if((err = hash_is_valid(hash)) != CRYPT_OK) {
+ return err;
+ }
+
+ /* get the hash message digest size */
+ hashsize = hash_descriptor[hash].hashsize;
+
+ /* allocate buffers */
+ buf = XMALLOC(HMAC_BLOCKSIZE);
+ isha = XMALLOC(hashsize);
+ if (buf == NULL || isha == NULL) {
+ if (buf != NULL) {
+ XFREE(buf);
+ }
+ if (isha != NULL) {
+ XFREE(isha);
+ }
+ return CRYPT_MEM;
+ }
+
+ /* Get the hash of the first HMAC vector plus the data */
+ if ((err = hash_descriptor[hash].done(&hmac->md, isha)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+
+ /* Create the second HMAC vector vector for step (3) */
+ for(i=0; i < HMAC_BLOCKSIZE; i++) {
+ buf[i] = hmac->key[i] ^ 0x5C;
+ }
+
+ /* Now calculate the "outer" hash for step (5), (6), and (7) */
+ if ((err = hash_descriptor[hash].init(&hmac->md)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+ if ((err = hash_descriptor[hash].process(&hmac->md, buf, HMAC_BLOCKSIZE)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+ if ((err = hash_descriptor[hash].process(&hmac->md, isha, hashsize)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+ if ((err = hash_descriptor[hash].done(&hmac->md, buf)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+
+ /* copy to output */
+ for (i = 0; i < hashsize && i < *outlen; i++) {
+ out[i] = buf[i];
+ }
+ *outlen = i;
+
+ err = CRYPT_OK;
+LBL_ERR:
+ XFREE(hmac->key);
+#ifdef LTC_CLEAN_STACK
+ zeromem(isha, hashsize);
+ zeromem(buf, hashsize);
+ zeromem(hmac, sizeof(*hmac));
+#endif
+
+ XFREE(isha);
+ XFREE(buf);
+
+ return err;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_done.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */
diff --git a/libtomcrypt/src/mac/hmac/hmac_file.c b/libtomcrypt/src/mac/hmac/hmac_file.c
new file mode 100644
index 0000000..b296320
--- /dev/null
+++ b/libtomcrypt/src/mac/hmac/hmac_file.c
@@ -0,0 +1,93 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+ @file hmac_file.c
+ HMAC support, process a file, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+/**
+ HMAC a file
+ @param hash The index of the hash you wish to use
+ @param fname The name of the file you wish to HMAC
+ @param key The secret key
+ @param keylen The length of the secret key
+ @param out [out] The HMAC authentication tag
+ @param outlen [in/out] The max size and resulting size of the authentication tag
+ @return CRYPT_OK if successful, CRYPT_NOP if file support has been disabled
+*/
+int hmac_file(int hash, const char *fname,
+ const unsigned char *key, unsigned long keylen,
+ unsigned char *out, unsigned long *outlen)
+{
+#ifdef LTC_NO_FILE
+ return CRYPT_NOP;
+#else
+ hmac_state hmac;
+ FILE *in;
+ unsigned char buf[512];
+ size_t x;
+ int err;
+
+ LTC_ARGCHK(fname != NULL);
+ LTC_ARGCHK(key != NULL);
+ LTC_ARGCHK(out != NULL);
+ LTC_ARGCHK(outlen != NULL);
+
+ if((err = hash_is_valid(hash)) != CRYPT_OK) {
+ return err;
+ }
+
+ if ((err = hmac_init(&hmac, hash, key, keylen)) != CRYPT_OK) {
+ return err;
+ }
+
+ in = fopen(fname, "rb");
+ if (in == NULL) {
+ return CRYPT_FILE_NOTFOUND;
+ }
+
+ /* process the file contents */
+ do {
+ x = fread(buf, 1, sizeof(buf), in);
+ if ((err = hmac_process(&hmac, buf, (unsigned long)x)) != CRYPT_OK) {
+ /* we don't trap this error since we're already returning an error! */
+ fclose(in);
+ return err;
+ }
+ } while (x == sizeof(buf));
+
+ if (fclose(in) != 0) {
+ return CRYPT_ERROR;
+ }
+
+ /* get final hmac */
+ if ((err = hmac_done(&hmac, out, outlen)) != CRYPT_OK) {
+ return err;
+ }
+
+#ifdef LTC_CLEAN_STACK
+ /* clear memory */
+ zeromem(buf, sizeof(buf));
+#endif
+ return CRYPT_OK;
+#endif
+}
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_file.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */
diff --git a/libtomcrypt/src/mac/hmac/hmac_init.c b/libtomcrypt/src/mac/hmac/hmac_init.c
new file mode 100644
index 0000000..2d61a9a
--- /dev/null
+++ b/libtomcrypt/src/mac/hmac/hmac_init.c
@@ -0,0 +1,112 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+ @file hmac_init.c
+ HMAC support, initialize state, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+#define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
+
+/**
+ Initialize an HMAC context.
+ @param hmac The HMAC state
+ @param hash The index of the hash you want to use
+ @param key The secret key
+ @param keylen The length of the secret key (octets)
+ @return CRYPT_OK if successful
+*/
+int hmac_init(hmac_state *hmac, int hash, const unsigned char *key, unsigned long keylen)
+{
+ unsigned char *buf;
+ unsigned long hashsize;
+ unsigned long i, z;
+ int err;
+
+ LTC_ARGCHK(hmac != NULL);
+ LTC_ARGCHK(key != NULL);
+
+ /* valid hash? */
+ if ((err = hash_is_valid(hash)) != CRYPT_OK) {
+ return err;
+ }
+ hmac->hash = hash;
+ hashsize = hash_descriptor[hash].hashsize;
+
+ /* valid key length? */
+ if (keylen == 0) {
+ return CRYPT_INVALID_KEYSIZE;
+ }
+
+ /* allocate ram for buf */
+ buf = XMALLOC(HMAC_BLOCKSIZE);
+ if (buf == NULL) {
+ return CRYPT_MEM;
+ }
+
+ /* allocate memory for key */
+ hmac->key = XMALLOC(HMAC_BLOCKSIZE);
+ if (hmac->key == NULL) {
+ XFREE(buf);
+ return CRYPT_MEM;
+ }
+
+ /* (1) make sure we have a large enough key */
+ if(keylen > HMAC_BLOCKSIZE) {
+ z = HMAC_BLOCKSIZE;
+ if ((err = hash_memory(hash, key, keylen, hmac->key, &z)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+ if(hashsize < HMAC_BLOCKSIZE) {
+ zeromem((hmac->key) + hashsize, (size_t)(HMAC_BLOCKSIZE - hashsize));
+ }
+ keylen = hashsize;
+ } else {
+ XMEMCPY(hmac->key, key, (size_t)keylen);
+ if(keylen < HMAC_BLOCKSIZE) {
+ zeromem((hmac->key) + keylen, (size_t)(HMAC_BLOCKSIZE - keylen));
+ }
+ }
+
+ /* Create the initial vector for step (3) */
+ for(i=0; i < HMAC_BLOCKSIZE; i++) {
+ buf[i] = hmac->key[i] ^ 0x36;
+ }
+
+ /* Pre-pend that to the hash data */
+ if ((err = hash_descriptor[hash].init(&hmac->md)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+
+ if ((err = hash_descriptor[hash].process(&hmac->md, buf, HMAC_BLOCKSIZE)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+ goto done;
+LBL_ERR:
+ /* free the key since we failed */
+ XFREE(hmac->key);
+done:
+#ifdef LTC_CLEAN_STACK
+ zeromem(buf, HMAC_BLOCKSIZE);
+#endif
+
+ XFREE(buf);
+ return err;
+}
+
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_init.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */
diff --git a/libtomcrypt/src/mac/hmac/hmac_memory.c b/libtomcrypt/src/mac/hmac/hmac_memory.c
new file mode 100644
index 0000000..7dc364a
--- /dev/null
+++ b/libtomcrypt/src/mac/hmac/hmac_memory.c
@@ -0,0 +1,88 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+ @file hmac_memory.c
+ HMAC support, process a block of memory, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+/**
+ HMAC a block of memory to produce the authentication tag
+ @param hash The index of the hash to use
+ @param key The secret key
+ @param keylen The length of the secret key (octets)
+ @param in The data to HMAC
+ @param inlen The length of the data to HMAC (octets)
+ @param out [out] Destination of the authentication tag
+ @param outlen [in/out] Max size and resulting size of authentication tag
+ @return CRYPT_OK if successful
+*/
+int hmac_memory(int hash,
+ const unsigned char *key, unsigned long keylen,
+ const unsigned char *in, unsigned long inlen,
+ unsigned char *out, unsigned long *outlen)
+{
+ hmac_state *hmac;
+ int err;
+
+ LTC_ARGCHK(key != NULL);
+ LTC_ARGCHK(in != NULL);
+ LTC_ARGCHK(out != NULL);
+ LTC_ARGCHK(outlen != NULL);
+
+ /* make sure hash descriptor is valid */
+ if ((err = hash_is_valid(hash)) != CRYPT_OK) {
+ return err;
+ }
+
+ /* is there a descriptor? */
+ if (hash_descriptor[hash].hmac_block != NULL) {
+ return hash_descriptor[hash].hmac_block(key, keylen, in, inlen, out, outlen);
+ }
+
+ /* nope, so call the hmac functions */
+ /* allocate ram for hmac state */
+ hmac = XMALLOC(sizeof(hmac_state));
+ if (hmac == NULL) {
+ return CRYPT_MEM;
+ }
+
+ if ((err = hmac_init(hmac, hash, key, keylen)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+
+ if ((err = hmac_process(hmac, in, inlen)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+
+ if ((err = hmac_done(hmac, out, outlen)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+
+ err = CRYPT_OK;
+LBL_ERR:
+#ifdef LTC_CLEAN_STACK
+ zeromem(hmac, sizeof(hmac_state));
+#endif
+
+ XFREE(hmac);
+ return err;
+}
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_memory.c,v $ */
+/* $Revision: 1.6 $ */
+/* $Date: 2006/11/03 00:39:49 $ */
diff --git a/libtomcrypt/src/mac/hmac/hmac_memory_multi.c b/libtomcrypt/src/mac/hmac/hmac_memory_multi.c
new file mode 100644
index 0000000..2382502
--- /dev/null
+++ b/libtomcrypt/src/mac/hmac/hmac_memory_multi.c
@@ -0,0 +1,92 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+#include <stdarg.h>
+
+/**
+ @file hmac_memory_multi.c
+ HMAC support, process multiple blocks of memory, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+/**
+ HMAC multiple blocks of memory to produce the authentication tag
+ @param hash The index of the hash to use
+ @param key The secret key
+ @param keylen The length of the secret key (octets)
+ @param out [out] Destination of the authentication tag
+ @param outlen [in/out] Max size and resulting size of authentication tag
+ @param in The data to HMAC
+ @param inlen The length of the data to HMAC (octets)
+ @param ... tuples of (data,len) pairs to HMAC, terminated with a (NULL,x) (x=don't care)
+ @return CRYPT_OK if successful
+*/
+int hmac_memory_multi(int hash,
+ const unsigned char *key, unsigned long keylen,
+ unsigned char *out, unsigned long *outlen,
+ const unsigned char *in, unsigned long inlen, ...)
+
+{
+ hmac_state *hmac;
+ int err;
+ va_list args;
+ const unsigned char *curptr;
+ unsigned long curlen;
+
+ LTC_ARGCHK(key != NULL);
+ LTC_ARGCHK(in != NULL);
+ LTC_ARGCHK(out != NULL);
+ LTC_ARGCHK(outlen != NULL);
+
+ /* allocate ram for hmac state */
+ hmac = XMALLOC(sizeof(hmac_state));
+ if (hmac == NULL) {
+ return CRYPT_MEM;
+ }
+
+ if ((err = hmac_init(hmac, hash, key, keylen)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+
+ va_start(args, inlen);
+ curptr = in;
+ curlen = inlen;
+ for (;;) {
+ /* process buf */
+ if ((err = hmac_process(hmac, curptr, curlen)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+ /* step to next */
+ curptr = va_arg(args, const unsigned char*);
+ if (curptr == NULL) {
+ break;
+ }
+ curlen = va_arg(args, unsigned long);
+ }
+ if ((err = hmac_done(hmac, out, outlen)) != CRYPT_OK) {
+ goto LBL_ERR;
+ }
+LBL_ERR:
+#ifdef LTC_CLEAN_STACK
+ zeromem(hmac, sizeof(hmac_state));
+#endif
+ XFREE(hmac);
+ va_end(args);
+ return err;
+}
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_memory_multi.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */
diff --git a/libtomcrypt/src/mac/hmac/hmac_process.c b/libtomcrypt/src/mac/hmac/hmac_process.c
new file mode 100644
index 0000000..04b5ee2
--- /dev/null
+++ b/libtomcrypt/src/mac/hmac/hmac_process.c
@@ -0,0 +1,43 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+ @file hmac_process.c
+ HMAC support, process data, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+/**
+ Process data through HMAC
+ @param hmac The hmac state
+ @param in The data to send through HMAC
+ @param inlen The length of the data to HMAC (octets)
+ @return CRYPT_OK if successful
+*/
+int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
+{
+ int err;
+ LTC_ARGCHK(hmac != NULL);
+ LTC_ARGCHK(in != NULL);
+ if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) {
+ return err;
+ }
+ return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen);
+}
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_process.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/11/03 00:39:49 $ */
diff --git a/libtomcrypt/src/mac/hmac/hmac_test.c b/libtomcrypt/src/mac/hmac/hmac_test.c
new file mode 100644
index 0000000..4a03f87
--- /dev/null
+++ b/libtomcrypt/src/mac/hmac/hmac_test.c
@@ -0,0 +1,316 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
+ */
+#include "tomcrypt.h"
+
+/**
+ @file hmac_test.c
+ HMAC support, self-test, Tom St Denis/Dobes Vandermeer
+*/
+
+#ifdef LTC_HMAC
+
+#define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize
+
+/*
+ TEST CASES SOURCE:
+
+Network Working Group P. Cheng
+Request for Comments: 2202 IBM
+Category: Informational R. Glenn
+ NIST
+ September 1997
+ Test Cases for HMAC-MD5 and HMAC-SHA-1
+*/
+
+/**
+ HMAC self-test
+ @return CRYPT_OK if successful, CRYPT_NOP if tests have been disabled.
+*/
+int hmac_test(void)
+{
+ #ifndef LTC_TEST
+ return CRYPT_NOP;
+ #else
+ unsigned char digest[MAXBLOCKSIZE];
+ int i;
+
+ static const struct hmac_test_case {
+ int num;
+ char *algo;
+ unsigned char key[128];
+ unsigned long keylen;
+ unsigned char data[128];
+ unsigned long datalen;
+ unsigned char digest[MAXBLOCKSIZE];
+ } cases[] = {
+ /*
+ 3. Test Cases for HMAC-SHA-1
+
+ test_case = 1
+ key = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
+ key_len = 20
+ data = "Hi Ther 20
+ digest = 0x4c1a03424b55e07fe7f27be1d58bb9324a9a5a04
+ digest-96 = 0x4c1a03424b55e07fe7f27be1
+ */
+ { 5, "sha1",
+ {0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c}, 20,
+ "Test With Truncation", 20,
+ {0x4c, 0x1a, 0x03, 0x42, 0x4b, 0x55, 0xe0, 0x7f, 0xe7, 0xf2,
+ 0x7b, 0xe1, 0xd5, 0x8b, 0xb9, 0x32, 0x4a, 0x9a, 0x5a, 0x04} },
+
+ /*
+ test_case = 6
+ key = 0xaa repeated 80 times
+ key_len = 80
+ data = "Test Using Larger Than Block-Size Key - Hash Key First"
+ data_len = 54
+ digest = 0xaa4ae5e15272d00e95705637ce8a3b55ed402112
+ */
+ { 6, "sha1",
+ {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
+ "Test Using Larger Than Block-Size Key - Hash Key First", 54,
+ {0xaa, 0x4a, 0xe5, 0xe1, 0x52, 0x72, 0xd0, 0x0e,
+ 0x95, 0x70, 0x56, 0x37, 0xce, 0x8a, 0x3b, 0x55,
+ 0xed, 0x40, 0x21, 0x12} },
+
+ /*
+ test_case = 7
+ key = 0xaa repeated 80 times
+ key_len = 80
+ data = "Test Using Larger Than Block-Size Key and Larger
+ Than One Block-Size Data"
+ data_len = 73
+ digest = 0xe8e99d0f45237d786d6bbaa7965c7808bbff1a91
+ */
+ { 7, "sha1",
+ {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
+ "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", 73,
+ {0xe8, 0xe9, 0x9d, 0x0f, 0x45, 0x23, 0x7d, 0x78, 0x6d,
+ 0x6b, 0xba, 0xa7, 0x96, 0x5c, 0x78, 0x08, 0xbb, 0xff, 0x1a, 0x91} },
+
+ /*
+ 2. Test Cases for HMAC-MD5
+
+ test_case = 1
+ key = 0x0b 0b 0b 0b
+ 0b 0b 0b 0b
+ 0b 0b 0b 0b
+ 0b 0b 0b 0b
+ key_len = 16
+ data = "Hi There"
+ data_len = 8
+ digest = 0x92 94 72 7a
+ 36 38 bb 1c
+ 13 f4 8e f8
+ 15 8b fc 9d
+ */
+ { 1, "md5",
+ {0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b}, 16,
+ "Hi There", 8,
+ {0x92, 0x94, 0x72, 0x7a, 0x36, 0x38, 0xbb, 0x1c,
+ 0x13, 0xf4, 0x8e, 0xf8, 0x15, 0x8b, 0xfc, 0x9d} },
+ /*
+ test_case = 2
+ key = "Jefe"
+ key_len = 4
+ data = "what do ya want for nothing?"
+ data_len = 28
+ digest = 0x750c783e6ab0b503eaa86e310a5db738
+ */
+ { 2, "md5",
+ "Jefe", 4,
+ "what do ya want for nothing?", 28,
+ {0x75, 0x0c, 0x78, 0x3e, 0x6a, 0xb0, 0xb5, 0x03,
+ 0xea, 0xa8, 0x6e, 0x31, 0x0a, 0x5d, 0xb7, 0x38} },
+
+ /*
+ test_case = 3
+ key = 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+ key_len 16
+ data = 0xdd repeated 50 times
+ data_len = 50
+ digest = 0x56be34521d144c88dbb8c733f0e8b3f6
+ */
+ { 3, "md5",
+ {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 16,
+ {0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd}, 50,
+ {0x56, 0xbe, 0x34, 0x52, 0x1d, 0x14, 0x4c, 0x88,
+ 0xdb, 0xb8, 0xc7, 0x33, 0xf0, 0xe8, 0xb3, 0xf6} },
+ /*
+
+ test_case = 4
+ key = 0x0102030405060708090a0b0c0d0e0f10111213141516171819
+ key_len 25
+ data = 0xcd repeated 50 times
+ data_len = 50
+ digest = 0x697eaf0aca3a3aea3a75164746ffaa79
+ */
+ { 4, "md5",
+ {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
+ 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14,
+ 0x15, 0x16, 0x17, 0x18, 0x19}, 25,
+ {0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd}, 50,
+ {0x69, 0x7e, 0xaf, 0x0a, 0xca, 0x3a, 0x3a, 0xea,
+ 0x3a, 0x75, 0x16, 0x47, 0x46, 0xff, 0xaa, 0x79} },
+
+
+ /*
+
+ test_case = 5
+ key = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c
+ key_len = 16
+ data = "Test With Truncation"
+ data_len = 20
+ digest = 0x56461ef2342edc00f9bab995690efd4c
+ digest-96 0x56461ef2342edc00f9bab995
+ */
+ { 5, "md5",
+ {0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c}, 16,
+ "Test With Truncation", 20,
+ {0x56, 0x46, 0x1e, 0xf2, 0x34, 0x2e, 0xdc, 0x00,
+ 0xf9, 0xba, 0xb9, 0x95, 0x69, 0x0e, 0xfd, 0x4c} },
+
+ /*
+
+ test_case = 6
+ key = 0xaa repeated 80 times
+ key_len = 80
+ data = "Test Using Larger Than Block-Size Key - Hash
+Key First"
+ data_len = 54
+ digest = 0x6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd
+ */
+ { 6, "md5",
+ {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
+ "Test Using Larger Than Block-Size Key - Hash Key First", 54,
+ {0x6b, 0x1a, 0xb7, 0xfe, 0x4b, 0xd7, 0xbf, 0x8f,
+ 0x0b, 0x62, 0xe6, 0xce, 0x61, 0xb9, 0xd0, 0xcd} },
+
+ /*
+
+ test_case = 7
+ key = 0xaa repeated 80 times
+ key_len = 80
+ data = "Test Using Larger Than Block-Size Key and Larger
+ Than One Block-Size Data"
+ data_len = 73
+ digest = 0x6f630fad67cda0ee1fb1f562db3aa53e
+ */
+ { 7, "md5",
+ {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}, 80,
+ "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", 73,
+ {0x6f, 0x63, 0x0f, 0xad, 0x67, 0xcd, 0xa0, 0xee,
+ 0x1f, 0xb1, 0xf5, 0x62, 0xdb, 0x3a, 0xa5, 0x3e} }
+ };
+
+ unsigned long outlen;
+ int err;
+ int tested=0,failed=0;
+ for(i=0; i < (int)(sizeof(cases) / sizeof(cases[0])); i++) {
+ int hash = find_hash(cases[i].algo);
+ if (hash == -1) continue;
+ ++tested;
+ outlen = sizeof(digest);
+ if((err = hmac_memory(hash, cases[i].key, cases[i].keylen, cases[i].data, cases[i].datalen, digest, &outlen)) != CRYPT_OK) {
+#if 0
+ printf("HMAC-%s test #%d, %s\n", cases[i].algo, cases[i].num, error_to_string(err));
+#endif
+ return err;
+ }
+
+ if(XMEMCMP(digest, cases[i].digest, (size_t)hash_descriptor[hash].hashsize) != 0) {
+ failed++;
+#if 0
+ unsigned int j;
+ printf("\nHMAC-%s test #%d:\n", cases[i].algo, cases[i].num);
+ printf( "Result: 0x");
+ for(j=0; j < hash_descriptor[hash].hashsize; j++) {
+ printf("%2x ", digest[j]);
+ }
+ printf("\nCorrect: 0x");
+ for(j=0; j < hash_descriptor[hash].hashsize; j++) {
+ printf("%2x ", cases[i].digest[j]);
+ }
+ printf("\n");
+ return CRYPT_ERROR;
+#endif
+ } else {
+ /* printf("HMAC-%s test #%d: Passed\n", cases[i].algo, cases[i].num); */
+ }
+ }
+
+ if (failed != 0) {
+ return CRYPT_FAIL_TESTVECTOR;
+ } else if (tested == 0) {
+ return CRYPT_NOP;
+ } else {
+ return CRYPT_OK;
+ }
+ #endif
+}
+
+#endif
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_test.c,v $ */
+/* $Revision: 1.7 $ */
+/* $Date: 2006/11/03 00:39:49 $ */
View Lorry Controller Status