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test_onion: Switch from AES256 to AES128. 

AFAICT, if SHA256 is good enough, and secp256k1 is good enough, AES128
is good enough.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ppa-0.6.1
Rusty Russell 10 years ago
parent
927bc28c8e
commit
e165d0009c
1 changed files with 3 additions and 3 deletions
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  1. 6
      test/test_onion.c

6
test/test_onion.c
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@ -270,7 +270,7 @@ static bool aes_encrypt(void *dst, const void *src, size_t len,
int outlen; int outlen;
/* Counter mode allows parallelism in future. */ /* Counter mode allows parallelism in future. */
if (EVP_EncryptInit(&evpctx, EVP_aes_256_ctr(), if (EVP_EncryptInit(&evpctx, EVP_aes_128_ctr(),
memcheck(enckey->k.u.u8, sizeof(enckey->k)), memcheck(enckey->k.u.u8, sizeof(enckey->k)),
memcheck(iv->iv, sizeof(iv->iv))) != 1) memcheck(iv->iv, sizeof(iv->iv))) != 1)
return false; return false;
@ -305,7 +305,7 @@ static bool aes_decrypt(void *dst, const void *src, size_t len,
int outlen; int outlen;
/* Counter mode allows parallelism in future. */ /* Counter mode allows parallelism in future. */
if (EVP_DecryptInit(&evpctx, EVP_aes_256_ctr(), if (EVP_DecryptInit(&evpctx, EVP_aes_128_ctr(),
memcheck(enckey->k.u.u8, sizeof(enckey->k)), memcheck(enckey->k.u.u8, sizeof(enckey->k)),
memcheck(iv->iv, sizeof(iv->iv))) != 1) memcheck(iv->iv, sizeof(iv->iv))) != 1)
return false; return false;
@ -627,7 +627,7 @@ int main(int argc, char *argv[])
char *msgs[MAX_HOPS]; char *msgs[MAX_HOPS];
struct onion onion; struct onion onion;
assert(EVP_CIPHER_iv_length(EVP_aes_256_ctr()) == sizeof(struct iv)); assert(EVP_CIPHER_iv_length(EVP_aes_128_ctr()) == sizeof(struct iv));
if (argc != 2) if (argc != 2)
errx(1, "Usage: %s <num hops>", argv[0]); errx(1, "Usage: %s <num hops>", argv[0]);

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