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Remove some logically dead code

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Found by coverity. This is an artifact left over from the original
decaf import which generated the source code for different curves. For
curve 448 this is dead.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6373)
This commit is contained in:
Matt Caswell 2018-05-29 14:55:45 +01:00
parent 5be77b074c
commit 1b3c89cd1e
1 changed files with 0 additions and 4 deletions
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4
crypto/ec/curve448/eddsa.c
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@ -253,7 +253,6 @@ c448_error_t c448_ed448_verify(
curve448_point_decode_like_eddsa_and_mul_by_ratio(pk_point, pubkey);
curve448_scalar_t challenge_scalar;
curve448_scalar_t response_scalar;
unsigned int c;
if (C448_SUCCESS != error)
return error;
@ -291,9 +290,6 @@ c448_error_t c448_ed448_verify(
&signature[EDDSA_448_PUBLIC_BYTES],
EDDSA_448_PRIVATE_BYTES);
for (c = 1; c < C448_EDDSA_DECODE_RATIO; c <<= 1)
curve448_scalar_add(response_scalar, response_scalar, response_scalar);
/* pk_point = -c(x(P)) + (cx + k)G = kG */
curve448_base_double_scalarmul_non_secret(pk_point,
response_scalar,