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Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Matt Caswell
2015-01-17 00:06:54 +00:00
parent 50e735f9e5
commit 35a1cc90bc
41 changed files with 403 additions and 398 deletions
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9
crypto/ec/ecp_nistp256.c
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@@ -1094,7 +1094,8 @@ static void smallfelem_inv_contract(smallfelem out, const smallfelem in)
* *
* Building on top of the field operations we have the operations on the * Building on top of the field operations we have the operations on the
* elliptic curve group itself. Points on the curve are represented in Jacobian * elliptic curve group itself. Points on the curve are represented in Jacobian
* coordinates */ * coordinates
*/
/*- /*-
* point_double calculates 2*(x_in, y_in, z_in) * point_double calculates 2*(x_in, y_in, z_in)
@@ -1103,7 +1104,8 @@ static void smallfelem_inv_contract(smallfelem out, const smallfelem in)
* http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b * http://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b
* *
* Outputs can equal corresponding inputs, i.e., x_out == x_in is allowed. * Outputs can equal corresponding inputs, i.e., x_out == x_in is allowed.
* while x_out == y_in is not (maybe this works, but it's not tested). */ * while x_out == y_in is not (maybe this works, but it's not tested).
*/
static void static void
point_double(felem x_out, felem y_out, felem z_out, point_double(felem x_out, felem y_out, felem z_out,
const felem x_in, const felem y_in, const felem z_in) const felem x_in, const felem y_in, const felem z_in)
@@ -1234,7 +1236,8 @@ static void copy_small_conditional(felem out, const smallfelem in, limb mask)
* This function includes a branch for checking whether the two input points * This function includes a branch for checking whether the two input points
* are equal, (while not equal to the point at infinity). This case never * are equal, (while not equal to the point at infinity). This case never
* happens during single point multiplication, so there is no timing leak for * happens during single point multiplication, so there is no timing leak for
* ECDH or ECDSA signing. */ * ECDH or ECDSA signing.
*/
static void point_add(felem x3, felem y3, felem z3, static void point_add(felem x3, felem y3, felem z3,
const felem x1, const felem y1, const felem z1, const felem x1, const felem y1, const felem z1,
const int mixed, const smallfelem x2, const int mixed, const smallfelem x2,

3
crypto/ec/ecp_nistp521.c
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@@ -422,7 +422,8 @@ static void felem_square(largefelem out, const felem in)
* 2 * in[x] * in[y] * 2 * in[x] * in[y]
* However, rather than do the doubling on the 128 bit result, we * However, rather than do the doubling on the 128 bit result, we
* double one of the inputs to the multiplication by reading from * double one of the inputs to the multiplication by reading from
* |inx2| */ * |inx2|
*/
out[0] = ((uint128_t) in[0]) * in[0]; out[0] = ((uint128_t) in[0]) * in[0];
out[1] = ((uint128_t) in[0]) * inx2[1]; out[1] = ((uint128_t) in[0]) * inx2[1];

3
ssl/s3_enc.c
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@@ -754,7 +754,8 @@ int n_ssl3_mac(SSL *ssl, unsigned char *md, int send)
* *
* With SHA-1 (the largest hash speced for SSLv3) the hash size * With SHA-1 (the largest hash speced for SSLv3) the hash size
* goes up 4, but npad goes down by 8, resulting in a smaller * goes up 4, but npad goes down by 8, resulting in a smaller
* total size. */ * total size.
*/
unsigned char header[75]; unsigned char header[75];
unsigned j = 0; unsigned j = 0;
memcpy(header + j, mac_sec, md_size); memcpy(header + j, mac_sec, md_size);