diff options
Diffstat (limited to 'rsa-encrypt.c')
| -rw-r--r-- | rsa-encrypt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/rsa-encrypt.c b/rsa-encrypt.c index ecc6760b..fab5f82b 100644 --- a/rsa-encrypt.c +++ b/rsa-encrypt.c @@ -36,6 +36,7 @@ #include "rsa.h" #include "bignum.h" +#include "nettle-internal.h" int rsa_encrypt(const struct rsa_public_key *key, @@ -44,7 +45,7 @@ rsa_encrypt(const struct rsa_public_key *key, unsigned length, const uint8_t *message, mpz_t gibbberish) { - uint8_t *em; + TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_BITS / 8); unsigned padding; unsigned i; @@ -64,7 +65,7 @@ rsa_encrypt(const struct rsa_public_key *key, padding = key->size - length - 3; assert(padding >= 8); - em = alloca(key->size - 1); + TMP_ALLOC(em, key->size - 1); em[0] = 2; random(random_ctx, padding, em + 1); |