diff options
Diffstat (limited to 'openssl/crypto/rand/md_rand.c')
| -rw-r--r-- | openssl/crypto/rand/md_rand.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/openssl/crypto/rand/md_rand.c b/openssl/crypto/rand/md_rand.c index b2f04ff13..fcdd3f2a8 100644 --- a/openssl/crypto/rand/md_rand.c +++ b/openssl/crypto/rand/md_rand.c @@ -109,6 +109,8 @@ * */ +#define OPENSSL_FIPSEVP + #ifdef MD_RAND_DEBUG # ifndef NDEBUG # define NDEBUG @@ -157,13 +159,14 @@ const char RAND_version[]="RAND" OPENSSL_VERSION_PTEXT; static void ssleay_rand_cleanup(void); static void ssleay_rand_seed(const void *buf, int num); static void ssleay_rand_add(const void *buf, int num, double add_entropy); -static int ssleay_rand_bytes(unsigned char *buf, int num); +static int ssleay_rand_bytes(unsigned char *buf, int num, int pseudo); +static int ssleay_rand_nopseudo_bytes(unsigned char *buf, int num); static int ssleay_rand_pseudo_bytes(unsigned char *buf, int num); static int ssleay_rand_status(void); RAND_METHOD rand_ssleay_meth={ ssleay_rand_seed, - ssleay_rand_bytes, + ssleay_rand_nopseudo_bytes, ssleay_rand_cleanup, ssleay_rand_add, ssleay_rand_pseudo_bytes, @@ -328,7 +331,7 @@ static void ssleay_rand_seed(const void *buf, int num) ssleay_rand_add(buf, num, (double)num); } -static int ssleay_rand_bytes(unsigned char *buf, int num) +static int ssleay_rand_bytes(unsigned char *buf, int num, int pseudo) { static volatile int stirred_pool = 0; int i,j,k,st_num,st_idx; @@ -517,7 +520,9 @@ static int ssleay_rand_bytes(unsigned char *buf, int num) EVP_MD_CTX_cleanup(&m); if (ok) return(1); - else + else if (pseudo) + return 0; + else { RANDerr(RAND_F_SSLEAY_RAND_BYTES,RAND_R_PRNG_NOT_SEEDED); ERR_add_error_data(1, "You need to read the OpenSSL FAQ, " @@ -526,22 +531,16 @@ static int ssleay_rand_bytes(unsigned char *buf, int num) } } +static int ssleay_rand_nopseudo_bytes(unsigned char *buf, int num) + { + return ssleay_rand_bytes(buf, num, 0); + } + /* pseudo-random bytes that are guaranteed to be unique but not unpredictable */ static int ssleay_rand_pseudo_bytes(unsigned char *buf, int num) { - int ret; - unsigned long err; - - ret = RAND_bytes(buf, num); - if (ret == 0) - { - err = ERR_peek_error(); - if (ERR_GET_LIB(err) == ERR_LIB_RAND && - ERR_GET_REASON(err) == RAND_R_PRNG_NOT_SEEDED) - ERR_clear_error(); - } - return (ret); + return ssleay_rand_bytes(buf, num, 1); } static int ssleay_rand_status(void) |