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Remove curve parameter from (semi-)internal functions

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By semi-internal I mean functions that are only public because they're used in
more than once compilation unit in the library (for example in ecc.c and
ecc_dsa.c) but should not really be part of the public-facing API.
This commit is contained in:
Manuel Pégourié-Gonnard 2019-11-21 11:02:38 +01:00
parent bc3f49011a
commit be5f833c9c
3 changed files with 22 additions and 33 deletions
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6
tinycrypt/ecc_dsa.c
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@ -261,7 +261,7 @@ int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash,
uECC_vli_set(tx, curve_G);
uECC_vli_set(ty, curve_G + num_words);
uECC_vli_modSub(z, sum, tx, curve_p); /* z = x2 - x1 */
XYcZ_add(tx, ty, sum, sum + num_words, curve);
XYcZ_add(tx, ty, sum, sum + num_words);
uECC_vli_modInv(z, z, curve_p); /* z = 1/z */
apply_z(sum, sum + num_words, z);
@ -282,7 +282,7 @@ int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash,
for (i = num_bits - 2; i >= 0; --i) {
uECC_word_t index;
double_jacobian_default(rx, ry, z, curve);
double_jacobian_default(rx, ry, z);
index = (!!uECC_vli_testBit(u1, i)) | ((!!uECC_vli_testBit(u2, i)) << 1);
point = points[index];
@ -291,7 +291,7 @@ int uECC_verify(const uint8_t *public_key, const uint8_t *message_hash,
uECC_vli_set(ty, point + num_words);
apply_z(tx, ty, z);
uECC_vli_modSub(tz, rx, tx, curve_p); /* Z = x2 - x1 */
XYcZ_add(tx, ty, rx, ry, curve);
XYcZ_add(tx, ty, rx, ry);
uECC_vli_modMult_fast(z, z, tz);
}
}