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Now include os_port.h in tls1.h, but removed ax_malloc and friends

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@255 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2016-07-05 19:54:05 +00:00
committed by Yasuki Ikeuchi
parent acc38e3ab3
commit a9eab10499
4 changed files with 11 additions and 36 deletions
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10
crypto/crypto_misc.c
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@ -109,7 +109,7 @@ int get_file(const char *filename, uint8_t **buf)
EXP_FUNC void STDCALL RNG_initialize()
{
#if !defined(WIN32) && defined(CONFIG_USE_DEV_URANDOM)
rng_fd = ax_open("/dev/urandom", O_RDONLY);
rng_fd = open("/dev/urandom", O_RDONLY);
#elif defined(WIN32) && defined(CONFIG_WIN32_USE_CRYPTO_LIB)
if (!CryptAcquireContext(&gCryptProv,
NULL, NULL, PROV_RSA_FULL, 0))
@ -130,7 +130,7 @@ EXP_FUNC void STDCALL RNG_initialize()
/* start of with a stack to copy across */
int i;
memcpy(entropy_pool, &i, ENTROPY_POOL_SIZE);
srand((unsigned int)&i);
rand_r((unsigned int *)entropy_pool);
#endif
}
@ -181,7 +181,7 @@ EXP_FUNC int STDCALL get_random(int num_rand_bytes, uint8_t *rand_data)
#else /* nothing else to use, so use a custom RNG */
/* The method we use when we've got nothing better. Use RC4, time
and a couple of random seeds to generate a random sequence */
RC4_CTX rng_ctx;
AES_CTX rng_ctx;
struct timeval tv;
MD5_CTX rng_digest_ctx;
uint8_t digest[MD5_SIZE];
@ -200,10 +200,10 @@ EXP_FUNC int STDCALL get_random(int num_rand_bytes, uint8_t *rand_data)
MD5_Final(digest, &rng_digest_ctx);
/* come up with the random sequence */
RC4_setup(&rng_ctx, digest, MD5_SIZE); /* use as a key */
AES_set_key(&rng_ctx, digest, (const uint8_t *)ep, AES_MODE_128); /* use as a key */
memcpy(rand_data, entropy_pool, num_rand_bytes < ENTROPY_POOL_SIZE ?
num_rand_bytes : ENTROPY_POOL_SIZE);
RC4_crypt(&rng_ctx, rand_data, rand_data, num_rand_bytes);
AES_cbc_encrypt(&rng_ctx, rand_data, rand_data, num_rand_bytes);
/* move things along */
for (i = ENTROPY_POOL_SIZE-1; i >= MD5_SIZE ; i--)