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ecdh: fix off-by-1 in test comments/names

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Signed-off-by: Manuel Pégourié-Gonnard <[email protected]>
This commit is contained in:
Manuel Pégourié-Gonnard
2026-05-28 12:24:29 +02:00
parent ba5e4c156e
commit 6cfab6ce95
1 changed files with 13 additions and 13 deletions
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tests/suites/test_suite_psa_crypto.data
+13 -13
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@@ -7295,13 +7295,13 @@ depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a":"4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742":PSA_SUCCESS
# RFC 7748 says we need clip the input to 255 bits, see decodeUCoordinate().
# Check we indeed do that: same inputs as above except bit 256 is set in the
# Check we indeed do that: same inputs as above except the MSB is set in the
# peer's public key (little endian, so that's the MSB of the last byte).
PSA (raw) key agreement: X25519 (RFC 7748: Alice with bit 256 set)
PSA (raw) key agreement: X25519 (RFC 7748: Alice with MSB set)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a":"de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882bcf":"4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742":PSA_SUCCESS
PSA (raw) key agreement: X25519 (RFC 7748: Bob with bit 256 set)
PSA (raw) key agreement: X25519 (RFC 7748: Bob with MSB set)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4eea":"4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742":PSA_SUCCESS
@@ -7336,38 +7336,38 @@ PSA (raw) key agreement: X25519 (peer key is p+1)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"eeffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f":"":PSA_ERROR_INVALID_ARGUMENT
# END list from https://cr.yp.to/ecdh.html#validate
# Further values in that list are larger that 2^256, and per RFC 7748
# we clip the input to 255 bits, that is, set bit 256 to zero.
# So, what's actually useful to test is 2^256 + x (aka x | (1 << 256))
# Further values in that list are larger that 2^255, and per RFC 7748
# we clip the input to 255 bits, that is, set bit 255 to zero.
# So, what's actually useful to test is 2^255 + x (aka x | (1 << 255))
# where x is any of the values above. (Reminder: little-endian.)
PSA (raw) key agreement: X25519 (peer key is 2^256 + 0)
PSA (raw) key agreement: X25519 (peer key is 2^255 + 0)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"0000000000000000000000000000000000000000000000000000000000000080":"":PSA_ERROR_INVALID_ARGUMENT
PSA (raw) key agreement: X25519 (peer key is 2^256 + 1)
PSA (raw) key agreement: X25519 (peer key is 2^255 + 1)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"0100000000000000000000000000000000000000000000000000000000000080":"":PSA_ERROR_INVALID_ARGUMENT
# this is x25519_bad_point_1 in ecp.c
PSA (raw) key agreement: X25519 (peer key is 2^256 + bad_point_1)
PSA (raw) key agreement: X25519 (peer key is 2^255 + bad_point_1)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"e0eb7a7c3b41b8ae1656e3faf19fc46ada098deb9c32b1fd866205165f49b880":"":PSA_ERROR_INVALID_ARGUMENT
# this is x25519_bad_point_2 in ecp.c
PSA (raw) key agreement: X25519 (peer key is 2^256 + bad_point_2)
PSA (raw) key agreement: X25519 (peer key is 2^255 + bad_point_2)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"5f9c95bca3508c24b1d0b1559c83ef5b04445cc4581c8e86d8224eddd09f11d7":"":PSA_ERROR_INVALID_ARGUMENT
PSA (raw) key agreement: X25519 (peer key is 2^256 + p-1)
PSA (raw) key agreement: X25519 (peer key is 2^255 + p-1)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"ecffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff":"":PSA_ERROR_INVALID_ARGUMENT
PSA (raw) key agreement: X25519 (peer key is 2^256 + p)
PSA (raw) key agreement: X25519 (peer key is 2^255 + p)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"edffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff":"":PSA_ERROR_INVALID_ARGUMENT
PSA (raw) key agreement: X25519 (peer key is 2^256 + p+1)
PSA (raw) key agreement: X25519 (peer key is 2^255 + p+1)
depends_on:PSA_WANT_ALG_ECDH:PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_DERIVE:PSA_WANT_ECC_MONTGOMERY_255
key_agreement:PSA_ALG_ECDH:PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_MONTGOMERY):"5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb":"eeffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff":"":PSA_ERROR_INVALID_ARGUMENT