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Use consistent notation in ECDSA_do_verify comments.

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Change-Id: Ia0cec71b5f8a6b7f03681b92cfacee13b2a74621
Reviewed-on: https://boringssl-review.googlesource.com/22890
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2017-11-09 12:43:58 -08:00 committed by Adam Langley
parent d66bbf3413
commit a00fd08c2c
1 changed files with 2 additions and 2 deletions
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4
crypto/fipsmodule/ecdsa/ecdsa.c
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@ -160,7 +160,7 @@ int ECDSA_do_verify(const uint8_t *digest, size_t digest_len,
OPENSSL_PUT_ERROR(ECDSA, ECDSA_R_BAD_SIGNATURE);
goto err;
}
// calculate tmp1 = inv(S) mod order
// tmp = inv(s) mod order
int no_inverse;
if (!BN_mod_inverse_odd(u2, &no_inverse, sig->s, order, ctx)) {
OPENSSL_PUT_ERROR(ECDSA, ERR_R_BN_LIB);
@ -174,7 +174,7 @@ int ECDSA_do_verify(const uint8_t *digest, size_t digest_len,
OPENSSL_PUT_ERROR(ECDSA, ERR_R_BN_LIB);
goto err;
}
// u2 = r * w mod q
// u2 = r * tmp mod order
if (!BN_mod_mul(u2, sig->r, u2, order, ctx)) {
OPENSSL_PUT_ERROR(ECDSA, ERR_R_BN_LIB);
goto err;